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Eagle ICA-D212-725, Instructions Manual

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ICA-D212-725 (29) 

Page 2 of 50 

 
 

CHAPTER 29 – HYDRAULIC SYSTEM (29-00-00) 

 

 COPYRIGHT 

 2007 BY DART AEROSPACE LTD. 

 

THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY 

OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD. 

Revision: 

6

 

Date: 13.08.26 

 

 

TABLE OF CONTENTS 

 
Table of Contents ............................................................................................................................................. 2

 

List of Figures ................................................................................................................................................... 3

 

List of Tables .................................................................................................................................................... 3

 

29.1

 

Hydraulic System ................................................................................................................................. 4

 

29.2

 

General Maintenance Practices ........................................................................................................... 4

 

29.2.1

 

Leakage Limits ............................................................................................................................. 4

 

29.2.2

 

Troubleshooting.......................................................................................................................... 11

 

29.2.3

 

Flushing ...................................................................................................................................... 17

 

29.2.4

 

Operational Check ..................................................................................................................... 18

 

29.2.5

 

Operational Check (Helicopter Power) ...................................................................................... 20

 

29.3.1

 

Reservoir Assemblies ................................................................................................................ 21

 

29.3.2

 

Integrated Valve and Filter Assemblies ..................................................................................... 24

 

29.3.3

 

Hydraulic Filter Assemblies ........................................................................................................ 25

 

29.3.4

 

Hydraulic System Accumulators ................................................................................................ 29

 

29.3.5

 

Hydraulic Pump (System 1) ....................................................................................................... 29

 

29.3.6

 

Hydraulic Pump (System 2) ....................................................................................................... 31

 

29.3.7

 

Pressure Transmitter .................................................................................................................. 34

 

29.3.8

 

Collective Hydraulic Cylinder ..................................................................................................... 36

 

29.3.9

 

Cyclic Hydraulic Cylinder ........................................................................................................... 40

 

29.3.10

 

Tail Rotor Hydraulic Cylinder ................................................................................................. 42

 

29.4

 

Rotor Brake Hydraulic System ........................................................................................................... 46

 

29.4.1

 

Rotor Brake System ................................................................................................................... 46

 

29.4.2

 

Troubleshooting.......................................................................................................................... 46

 

29.4.3

 

Servicing ..................................................................................................................................... 49

 

29.4.4

 

Bleeding ..................................................................................................................................... 49

 

29.4.5

 

Master Cylinder .......................................................................................................................... 49

 

 
 
 

Summary of Contents for ICA-D212-725

Page 1: ...OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Eagle Copters Ltd 823 McTavish Road NE Calgary AB T2E 7G9 Canada Tel 1 403 25...

Page 2: ......

Page 3: ...THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 REVISION RECORD Revision No Issue Da...

Page 4: ...OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 SERVICE BULLETIN RECORD DSB NUMBER SUBJECT REQUIREMENT DSB D212 725 1 FAA Certification Mandatory DSB D212 725...

Page 5: ...05 1 4 05 2 4 05 3 4 05 4 4 05 5 4 05 6 4 05 7 4 05 8 4 05 9 4 05 10 4 05 11 4 05 12 4 05 13 4 05 14 4 05 15 4 05 16 4 05 17 4 05 18 4 05 19 4 05 20 4 05 21 4 Section Page Revision 05 22 4 05 23 4 05...

Page 6: ...5 28 1 6 28 2 6 28 3 6 28 4 6 28 5 6 28 6 6 28 7 6 28 8 6 28 9 6 28 10 6 Section Page Revision 28 11 6 28 12 6 28 13 6 28 14 6 28 15 6 28 16 6 28 17 6 28 18 6 28 19 6 28 20 6 28 21 6 28 22 6 28 23 6 2...

Page 7: ...19 4 52 20 4 52 21 4 52 22 4 52 23 4 52 24 4 52 25 4 52 26 4 52 27 4 52 28 4 52 29 4 52 30 4 52 31 4 52 32 4 Section Page Revision 52 33 4 52 34 4 52 35 4 52 36 4 52 37 4 52 38 4 52 39 4 52 40 4 52 4...

Page 8: ...68 6 63 69 6 63 70 6 63 71 6 63 72 6 63 73 6 63 74 6 63 75 6 63 76 6 63 77 6 63 78 6 63 79 6 63 80 6 63 81 6 Section Page Revision 63 82 6 63 83 6 63 84 6 63 85 6 63 86 6 63 87 6 63 88 6 63 99 6 63 9...

Page 9: ...67 40 6 67 41 6 67 42 6 67 43 6 67 44 6 67 45 6 67 46 6 67 47 6 67 48 6 67 49 6 67 50 6 67 51 6 67 52 6 67 53 6 67 67 54 55 6 6 71 1 5 71 2 5 Section Page Revision 71 3 5 71 4 5 71 5 5 71 6 5 71 7 5...

Page 10: ...96 25 4 96 26 4 96 27 4 96 28 4 96 29 4 96 30 4 96 31 4 96 32 4 96 33 4 96 34 4 96 35 4 96 36 4 96 37 4 96 38 4 96 39 4 96 40 4 96 41 4 96 42 4 96 43 4 96 44 4 Section Page Revision 96 45 4 96 46 4 9...

Page 11: ...er 11 Placards and Markings 11 00 00 Chapter 12 Servicing 12 00 00 Chapter 18 Vibration and noise Analysis 18 00 00 Chapter 21 Air Distribution Ventilation 21 00 00 Chapter 25 Equipment and Furnishing...

Page 12: ...erally maintenance procedures for components or assemblies which have been removed from the helicopter are contained in either BHT 212 CR O Component Repair Overhaul Manual or BHT 205A1 CR O 1 2 2 Use...

Page 13: ...TED IN APPLICABLE MAINTENANCE TASKS Consumable materials required while performing maintenance are listed in the text by name and an item number such as solvent C 304 The number refers to item 304 in...

Page 14: ...ntial to highlight 1 2 8 Use of Procedural Words The concept of procedural word usage and intended meaning which is used throughout this manual is as follows Shall is used only when application of a p...

Page 15: ...to convert the twin engine Bell 212 to a single engine aircraft powered by the Honeywell T5317A B BCV engine The purpose of this conversion is to reduce the empty weight and maintenance operating cost...

Page 16: ...ntrol The Eagle Single helicopter Figure 1 1 consists of two major assemblies The forward fuselage and tailboom The forward fuselage is semi monocoque and reinforced shell construction with transverse...

Page 17: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSI...

Page 18: ...AT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 1 3 Customer Feedback Return via email...

Page 19: ......

Page 20: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 21: ...orthiness limitations associated with the T5317A or T5317B engine T5313B 17 0001 Time Between Overhaul Time Between Inspection T5313B 17 0020 Life Limits 4 1 3 The Main Input Driveshaft p n 204 040 43...

Page 22: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 23: ...0 Hour 12 Calendar Months Part A 6 5 4 25 Hours 30 Days Part B 8 5 5 300 Hours Part B 11 5 6 600 Hours 12 Months Part B 12 5 7 Each 500 Hours of Component Operation 13 5 8 600 Hours of Component Opera...

Page 24: ...RESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 5 1 GENERAL The inspe...

Page 25: ...5313B and T5317 Series for engine inspection requirements Technical Bulletin 205 82 45 5 2 2 ENGINE TO TRANSMISSION MAIN DRIVESHAFT 5 2 2 1 Check shaft for visual damage and security of installation C...

Page 26: ...nce Inspection Task Description Initial Mech Other 5 2 4 5 Oil and fuel hoses and tubes for chafing leaking and security 5 2 5 ENGINE AIR MANAGEMENT SYSTEM 5 2 5 1 Tailpipe for condition obstruction a...

Page 27: ...clude the following items 5 3 1 GENERAL 5 3 1 1 Refer to Honeywell Maintenance Manual T5313B and T5317 Series for engine inspection requirements Chapter 26 5 3 2 FIRE PROTECTION 5 3 2 1 Functionally c...

Page 28: ...r cracks damage corrosion and security Pay particular attention to security of turnbuckle jam nuts and to loose or missing locking wire 5 3 6 2 Cracked sleeves studs bolts and bearings must be replace...

Page 29: ...GENERAL 5 4 1 1 Refer to Honeywell Maintenance Manual T5313B and T5317 Series for engine inspection requirements 5 4 2 FUSELAGE CABIN SECTION 5 4 2 1 All caution and warning lights for proper operati...

Page 30: ...es for chafing leaking and security 5 4 3 7 3 Electric wiring for fraying chafing and security Chapter 71 5 4 3 8 Engine firewalls air intake cowl and plenum for cracks distortion missing rivets broke...

Page 31: ...Mech Other 5 3 6 3 Nicks scratches and corrosion damage up to 0 020 0 50mm deep is acceptable but must be polished out to a maximum depth of 0 020 0 50mm using scotchbrite 5 3 6 4 Inspect the bearing...

Page 32: ...he Bell 212 Maintenance Manual for the 300 Hour Inspection Part B requirements Those requirements must be supplemented to include the following items 5 5 1 GENERAL 5 5 1 1 Each listed inspection item...

Page 33: ...onth Inspection Part B requirements Those requirements must be supplemented to include the following items 5 6 1 GENERAL 5 6 1 1 Each listed inspection item or maintenance function is to be performed...

Page 34: ...ERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 5 7 EACH 500 HOURS OF COMPONENT OPERATION Data Reference Inspection Task Description Initial Mech Other NOTE Refer to...

Page 35: ...Description Initial Mech Other NOTE Refer to the Bell 212 Maintenance Manual for the 600 Hours of Component Operation Inspection requirements Those requirements must be supplemented to include the fo...

Page 36: ...ral bevel retaining bolts 5 9 1 2 1 Using torque wrench check each of the 32 bevel gear retaining bolts 214 040 117 005 for minimum torque of 300 inch pounds 34 125 Nm NOTE Torque check is accomplishe...

Page 37: ...etween the pinion and inner race of the bearing set remove quill and bearing set and inspect pinion bearing journal for signs of fretting and bearing inner race spinning Visually inspect oil holes in...

Page 38: ...01 5 9 3100 HOURS OF COMPONENT OPERATION Data Reference Inspection Task Description Initial Mech Other 5 9 1 10 Remove tail rotor drive quill 212 040 365 025 to gain access to accessory drive and sump...

Page 39: ...air MAXIMUM AREA PER 0 10 SQ IN 0 10 SQ IN 0 25 SQ IN FULL DEPTH REPAIR 64 52 SQ mm 64 52 SQ mm 161 3 SQ mm NUMBER OF REPAIR One per lug One per area Not critical AREAS EDGE CHAMFER 0 015 IN 0 381 mm...

Page 40: ...SPACE LTD Revision 4 Date 11 06 01 5 10 AFTER HARD LANDING Data Reference Inspection Task Description Initial Mech Other NOTE Refer to the Bell 212 Maintenance Manual for the After Hard Landing Inspec...

Page 41: ...efer to the Bell 212 Maintenance Manual for the After Blade Strike or other rotating torque spike Inspection requirements Those requirements must be supplemented to include the following items AFTER S...

Page 42: ...UT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 5 12 AFTER OVERSPEED Data Reference Inspection Task Description Initial Mech Other NOTE Refer to the Bell 212 Maintenance Manual...

Page 43: ...neywell Maintenance Manual T531 3B and T5317 Series for engine overtorque inspection requirements 5 13 2 Overtorque inspections in the Bell 212 Maintenance Manual that are required when overtorque doe...

Page 44: ...speed at which reported stall occurred Check helicopter and engine logs for any pertinent history Engine compressor stall or surge is characterized by a sharp rumble or a series of loud sharp reports...

Page 45: ...FTER LIGHTNING STRIKES Data Reference Inspection Task Description Initial Mech Other NOTE Refer to the Bell 212 Maintenance Manual for the After Lightning Strike Inspection requirements Those requirem...

Page 46: ...1 5 16 COMPONENT OVERHAUL SCHEDULE 5 16 1 Refer to the following Honeywell Service Bulletins for limitations on the engine engine components T5313B 17 0001 Time Between Overhaul Time Between Inspectio...

Page 47: ......

Page 48: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 49: ...0 Date 07 05 31 TABLE OF CONTENTS Table of Contents 2 6 1 Airframe Principal Dimensions 3 6 2 Stations Waterlines and Buttock Lines 3 6 2 1 General 3 6 2 2 Station Lines F S 3 6 2 3 Water Lines W L 3...

Page 50: ...gage compartment and stations along the vertical fin are illustrated in the same manner These stations are perpendicular to the centerline on the tailboom and fin as applicable because these component...

Page 51: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 52: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 53: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 54: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 55: ......

Page 56: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 57: ...DART AEROSPACE LTD Revision 0 Date 07 05 31 TABLE OF CONTENTS Table of Contents 2 List of Figures 2 8 1 Weight and Balance 3 8 2 Leveling 3 8 3 Weighing 3 8 4 Determining Center of Gravity Location 4...

Page 58: ...G NOTE Leveling plate 2 Figure 8 1 is graduated in increments of 1 4 The plate is located on cabin floor just inside left passenger cargo door A slotted hole in upper door frame is provided for suspen...

Page 59: ...licopter to surface Weigh jacks blocks and any other equipment used between scales and helicopter Deduct this weight tare from actual first scale readings to obtain net scale weights NOTE For electron...

Page 60: ...ugh the center of aft jack pads is called the aft arm The forward arm is 61 69 in 156 69 cm and the aft arm is 211 58 in 537 41 cm Figure 8 2 8 4 2 Multiply total net weight of forward scales by forwa...

Page 61: ...ty CG is not within acceptable range determine the correct amount of ballast that needs to be added NOTE Derived weight and CG are as weighed values plus those Weight Empty items which may have been o...

Page 62: ...RT AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRIT...

Page 63: ...ilboom 6 8 7 2 After installation of equipment a weight and balance check shall be accomplished Ballast required to correctly locate center of gravity should be installed on or in tail skid 5 8 7 3 Ba...

Page 64: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTE...

Page 65: ...forward jackpoint 61 69 BL 30 0 1185 0 0 0 1185 0 Right forward jackpoint 61 69 BL 30 0 1258 0 0 0 1258 0 Aft jackpoint 211 58 BL 14 53 3260 0 30 0 3230 0 Total 5703 0 30 0 5673 0 The As Weighed condi...

Page 66: ...3 12662 0 0 0 0 0 Derived Weight 5970 8 145 26 867309 46 0 36 2160 0 Longitudinal Lateral Most Forward Weight Arm Moment Arm Moment Weight Empty 5970 8 145 26 867309 46 0 36 2160 0 Add Pilot and Copi...

Page 67: ...IDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 0...

Page 68: ...mpty Weight and Balance before Ballast 132 58 8312 80 144 55 7550 00 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 130 131 132 133 134 135 136 137 138 139 140 141 142...

Page 69: ...823 46 0 36 2160 0 Longitudinal Lateral Most Forward Weight Arm Moment Arm Moment Weight Empty 6078 8 142 60 866823 46 0 36 2160 0 Add Pilot and Copilot 340 0 47 0 15980 0 0 0 0 0 Passenger 4 Center s...

Page 70: ...FROM DART AEROSPACE LTD Revision 1 Date 07 11 30 Empty Weight and Balance after Ballast 130 82 8420 80 142 45 7658 00 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 1...

Page 71: ......

Page 72: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 73: ......

Page 74: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 75: ......

Page 76: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 77: ...RITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 TABLE OF CONTENTS Consumable Material List 2 11 0 Placards and Markings 3 11 1 Placards 3 11 2 Decals Application 3 LIST OF FIGURES F...

Page 78: ...OTE Receiving surfaces must be non porous 11 2 1 Remove dirt grease wax or other contaminants from the surfaces to be bonded as follows 11 2 1 1 For non metallic and painted surfaces clean with a clea...

Page 79: ...ully coat the decal with the applicable coating as follows 11 2 3 1 Apply masking tape C426 1 8 inch 3 mm away from the edge and all around the decal NOTE A clear polyurethane enamel C 233 may be used...

Page 80: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 81: ...ICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 RADIO CALL Radio Call Plate 7500 8000 8500 9000 9500 10000 10500 11000 75 80 85 90 95 100 105 110...

Page 82: ...IED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Operating Limitations EGT VS OAT LIMITS T5317A ONLY VFR OPERATIONS ONLY CAP 270 LBS...

Page 83: ...EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 HEAT SELECTOR Bel...

Page 84: ...NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 INSTALL SHAFT CLAMPS INDEXED 90 TO EACH OTHER...

Page 85: ...OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 View A View B NOTE For outside door markings refer to View A and for inside d...

Page 86: ...OCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DAR...

Page 87: ...CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revisi...

Page 88: ...D IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08...

Page 89: ...S CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Fuel Sump Drain G R H O...

Page 90: ...EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Decal 2 Required M...

Page 91: ...THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 RIVET P Riggi...

Page 92: ...WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 TRANSMISION OIL CAPACITY 11 0 US QTS 10 4 LITERS Capacity 205 075 058 RESERVOIR TOTAL SYSTEM CAP 10 US PTS 4 7 LITERS RESERV...

Page 93: ...SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 E...

Page 94: ...TEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Applicable for helicopters Pre TB 212 12 213 Applicable for helicopters Post TB 212 12 213 Applicable for helicopters Post TB 212 12 213...

Page 95: ......

Page 96: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 97: ...System Seepage Rates 10 12 12 Tail Rotor Gearboxes 10 12 13 Tail Rotor and Intermediate Gearbox Oil Systems Seepage Rates 10 12 14 Main Rotor Hub 10 12 15 Stabilizer Bar Dampers 10 12 16 Hydraulic Sys...

Page 98: ...IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 CONSUMABLE MATERIALS LIST The following c...

Page 99: ...val whichever is less The tolerances are established for maintenance scheduling convenience only Servicing intervals required beyond the stated tolerances must be approved by Product Support Engineeri...

Page 100: ...area and at least 500 feet 152 m from any radar system 12 3 6 Do not allow another aircraft to operate within 100 feet 30 m of the area 12 3 7 Position servicing unit as far from helicopter as hose w...

Page 101: ...fueling equipment 12 4 11 In the event of a fire emergency accomplish the following as quickly as possible 12 4 11 1 Stop fuel flow 12 4 11 2 Separate helicopter and service unit 12 4 11 3 Sound alar...

Page 102: ...electrical power is required turn BATTERY BUS switches ON and position other switches as required prior to starting defueling operation Do not accomplish additional switching until defueling is comple...

Page 103: ...l with explosimeter combustible gas indicator calibrated for fuel vapors for level of vapors 12 6 2 6 Explosimeter reading shall be less than 20 If reading is more than 20 repeat step 12 6 2 1 through...

Page 104: ...99 C 011 or DOD PRF 85734 C 030 lubricating oils should not be mixed If this should occur drain system and refill with approved oil 12 8 2 To change oil type perform the following steps 12 8 2 1 Drain...

Page 105: ...diate gearbox and tail rotor gearbox maintenance practices are contained in Chapter 63 Refer to Table 12 1 or MD D212 725 1 for list of approved oils 12 13 TAIL ROTOR AND INTERMEDIATE GEARBOX OIL SYST...

Page 106: ...filler neck NOTE When adding hydraulic fluid the same specification of hydraulic fluid already used in the system shall be used However in circumstances where emergency top off or inadvertent mixing m...

Page 107: ...ower on or apply external power to the helicopter 12 17A 2 3 Turn the hydraulic cart on and apply 1000 PSI 6895 kPa of pressure to both hydraulic systems 12 17A 2 4 Let the hydraulic cart run for 30 m...

Page 108: ...7 Operate the HYDR SYS No 1 and HYDR SYS No 2 switches between the On and OFF positions five times in approximately 2 second intervals 12 17A 5 8 Turn the hydraulic cart off 12 17A 5 9 Turn the electr...

Page 109: ...ulic system No 1 The hydraulic system No 2 must stay unpressurized 12 17A 8 10Move the collective stick cyclic stick and pedals to operate all the flight control actuators through full travel for a mi...

Page 110: ...s of Halon for installation on the Eagle Single 12 19 2 Portable fire extinguishers Check gages of portable fire extinguishers in cabin Chapter 26 12 20 LUBRICATION The lubrication chart Figure 12 3 c...

Page 111: ...ease fitting BHT ALL SPM Chapter 8 If the grease fitting is removed due to the spring loaded steel ball not being visible insert a small steel probe into the back of the grease fitting to confirm the...

Page 112: ...components containing 204 040 755 005 lubricant should be stored at moderate ambient temperatures preferably less than 80 F 26 7 C Elevated storage temperatures promote oil separation from the lubric...

Page 113: ...D OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Table 12 2 Flex couplings lubrication log EXAMPLE ONLY Part Number Nomenclature Date L...

Page 114: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 115: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 116: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 117: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 118: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 119: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 120: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 121: ......

Page 122: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 123: ...Switch 7 21 7 Variable Control Mixing Valve 7 21 7 1 Removal 7 21 7 2 Installation 10 21 8 Remote Sensor 10 21 8 1 Removal 10 21 8 2 Installation 10 21 9 Selector 10 21 9 1 Removal 10 21 9 2 Installa...

Page 124: ...E MATERIAL LIST The following consumable materials are required to perform the maintenance procedures within this chapter ITEM No NOMENCLATURE GAGE FSCM SOURCE C 300 Adhesive 299 947 152 Type I Class...

Page 125: ...m intake grilles on cabin nose with optional use of blowers for windshield nozzle and outlets ahead of crew stations Air intake is controlled by actuating a cable knob Blowers are controlled by an ove...

Page 126: ...mixing valve Temperature of heated ventilation air will not modulate Faulty selector dial cable assembly Replace cable assembly Faulty temperature sensor Replace sensor unit Ventilation air all hot P...

Page 127: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 128: ...lowered normal bleed air heating is resumed Refer to Chapter 96 12 10 Rigging Bleed Air Priority Switch for bleed air switch rigging procedures Note refer to Chapter 95 for information regarding BLEED...

Page 129: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 130: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 131: ...place on side of control valve and secure with attaching screw Secure screws with lockwire C 4O5 21 6 2 2 Connect pressure sensing line and selecting dial cable 21 6 2 3 Phase controller sensor and mo...

Page 132: ...nated fiberglass cloth The rigid ducts are made from polycarbonate material These are secured in airframe by clamps brackets and couplings 21 9 1 Removal 21 9 1 1 Remove applicable deck plates and acc...

Page 133: ...2 2 3 Apply one thin smooth brush coat of adhesive C 314 around duct circumference in area to be covered by cloth 21 9 2 2 4 Wrap cloth around duct and smooth out Allow area to air dry at least two h...

Page 134: ...ART AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRI...

Page 135: ...e below each windshield Each grill is connected to a plenum chamber and ducts connect chambers to output nozzles Air intake volume is controlled by knobs near instrument panel nozzles When ram air is...

Page 136: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 137: ......

Page 138: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 139: ...Fire Detector System 3 26 6 Fire Detector Control Amplifier 4 26 7 Cargo Compartment Smoke Detection System 6 26 8 Cargo Compartment Smoke Detector 6 26 8 1 Removal 6 26 8 2 Inspection 6 26 8 3 Instal...

Page 140: ...operation and will not cause the warning light to illuminate 26 3 TEST SWITCH A functional test switch is provided on the instrument panel for testing the detectors and smoke detector unit Switches 1...

Page 141: ...y operation and a voltage increase should be evident on the meter 26 5 10 Rotate the test light so the white smooth end is against the viewing cap of the detector There should be an increase in voltag...

Page 142: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 143: ...ption and wiring diagrams refer to Chapters 96 and 98 The CARGO FIRE TEST switch provides a means to test the cargo compartment smoke detection system 26 8 CARGO COMPARTMENT SMOKE DETECTOR The smoke d...

Page 144: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSI...

Page 145: ...ewed into the housing assembly provides the means for controlling the release of the extinguishing agent When the squib is actuated an explosive charge breaks the valve plug thus releasing the agent i...

Page 146: ...manifold 1 Figure 26 3 must be free of dents and other mechanical damage except as noted below It must be kept clear of dirt and debris internally and the discharge holes must be open NOTE A smooth d...

Page 147: ...h fire extinguishers and brackets are identical 26 11 1 Removal 26 11 1 1 Release clamp 7 Figure 26 4 and remove fire extinguisher 26 11 1 2 Remove bolts 8 and washer 9 Remove bracket 11 and washers 1...

Page 148: ...D THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 149: ......

Page 150: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 151: ...2 28 7 Pressure Testing 12 28 8 Forward Fuel Cells 12 28 8 1 Removal 12 28 8 2 Cleaning 15 28 8 3 Inspection 15 28 8 4 Installation 15 28 9 Aft Fuel Cells 17 28 10 Aft Outboard Fuel Cells 17 28 10 1 R...

Page 152: ...19 2 Installation 36 28 20 Aft Fuel Quantity Probe 36 28 20 1 Removal 36 28 20 2 Installation 38 28 21 Sump Drain Valve 38 28 21 1 Removal 38 28 21 2 Installation 38 28 23 Forward Interconnect Valve...

Page 153: ...m Schematic 10 Figure 28 3 Forward fuel cell 14 Figure 28 4 Forward fuel cell lacing 17 Figure 28 5 Aft fuel cell 19 Figure 28 6 Tying Sequence aft fuel cell 21 Figure 28 7 Fuel cell sump left side ty...

Page 154: ...consumable materials are required to perform the maintenance procedures within this chapter ITEM No NOMENCLATURE CAGE FSCM SOURCE C 008 Petrolatum VV P 236 Commercial C 016 Lubricating Oil Jet Engine...

Page 155: ...on of the fuel system when the main fuel shutoff valve is off The thermal relief valve will open between 90 and 120 PSI Fuel flows from the fuel shutoff valve 4 to the main fuel filter 5 in the engine...

Page 156: ...l and in forward and rear compartments of both under floor tanks Capped connections for use with either of two auxiliary fuel tank kits are provided on system vent lines and on crossover fittings betw...

Page 157: ...E EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 Note Fwd Item 16...

Page 158: ...ACE LTD Revision 6 Date 13 08 26 Figure 28 1 Detail A Siphon Breaker Valve Figure 28 1 Detail B Siphon Breaker Valve Table 28 1 Siphon Breaker Valve Item Detail A and B Item Number Part Number Descrip...

Page 159: ...XPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 May have been repla...

Page 160: ...ng or replace flow switch or ejector pump or obstructed hoses No electrical power to pump Repair wiring or replace faulty units in circuit Defective boost pump Replace pump Shutoff valve inoperative V...

Page 161: ...d to close off system if test results are satisfactory 28 8 FORWARD FUEL CELLS Two fuel cells are located under the cabin floor outboard of B L 14 main longitudinal beams between F S 102 and 155 Cells...

Page 162: ...9 from cell port Remove crossover assembly with fuel pressure hose attached on inner side 28 8 1 8 Remove bolts to detach forward drain valve and plate assembly and packing 28 8 1 9 Disconnect hose fr...

Page 163: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 164: ...e which can be detected visually shall be replaced 28 8 3 3 Check drain valves for evidence of leaks 28 8 3 4 Check electrical connections for conditions 28 8 3 5 Inspect hoses for damage and deterior...

Page 165: ...beam 28 8 4 13 Install fitting and packing on cell vent port with two bolts and thin aluminum washers Insert through beam and install nut Connect vent hose 28 8 4 14 Align forward cross feed port of...

Page 166: ...Pressure test system per paragraph 28 7 28 9 AFT FUEL CELLS Three aft cells are located in fuselage cavities aft of pylon support between engine deck and cabin floor levels The center cell is inside...

Page 167: ...ent 28 10 1 2 5 At underside of cell remove bolts and washers to detach crossover fitting 25 and packing from cell port 28 10 1 2 6 Remove door 20 as follows 28 10 1 2 6 1 Disconnect governor bleed li...

Page 168: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 169: ...alcum Powder C 471 Lacing Cord CAUTION DO NOT HANDLE FUEL CELL WHEN CELL TEMPERATURE IS BELOW 65 F 18 C LEAVE FUEL CELL IN ORIGINAL SHIPPING CONTAINER UNTIL READY TO INSTALL IN HELICOPTER NOTE Work ai...

Page 170: ...e aft fuel cell and thin aluminum washers Torque bolts 40 to 50 in lbs 4 52 to 5 65 Nm Attach each bracket to aft bulkhead inserts with four screws and thin aluminum washers 28 10 4 2 6 Connect vent l...

Page 171: ...cells Using work aids as required align each interconnect fitting and secure with bolts and thin aluminum washers installed from inside of center cell Torque bolts 40 to 50 in lbs 4 52 to 5 65 Nm 28...

Page 172: ...with suitable webbing straps into a bundle and withdraw cell aft through door opening Restore cell to normal shape after removal 28 11 1 11 Cover cell openings and cap open lines with caps and or plug...

Page 173: ...Figure 28 5 with bolts and thin aluminum washers Torque bolts 40 to 50 in lbs 4 52 to 5 65 Nm 28 11 4 5 Place packings in grooves of interconnect fittings 26 and 29 using adhesive C 311 to keep packi...

Page 174: ...13 from inboard side of pump outlet 8 and from union 12 in outlet of flow switch 11 Disconnect quantity probe wires from connectors 14 Remove sump assembly 28 12 1 7 Cover fuel cell sump opening 28 12...

Page 175: ...om sump base 3 28 13 1 5 When flow switch 11 is being replaced remove check valve 10 union 12 and packings Cover open ports 28 13 2 Installation 28 13 2 1 If installing a replacement flow switch 11 Fi...

Page 176: ...nect pump electrical lead to terminal block 22 on sump base 28 14 2 4 Install sump assembly paragraph 28 27 28 14 2 5 Pressure test system paragraph 28 7 28 14 2 6 Service fuel system 28 14 2 7 Perfor...

Page 177: ...nstall drain valve 6 in cartridge boss with retaining ring 5 28 15 4 5 Rotate valve locking bar 1 over cartridge and in line with negative terminal 28 15 4 6 Insert white negative lead terminal under...

Page 178: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 179: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION F...

Page 180: ...remove elbow 12 nut 13 and packing 14 from pump Discard packing 28 16 1 8 Install protective cover over cell opening 28 16 2 Cleaning MATERIALS REQUIRED NUMBER NOMENCLATURE C 405 Lockwire 28 16 2 1 R...

Page 181: ...2 2 Inspect plate 9 and 11 for cracks corrosion and mechanical damage Mechanical damage in excess of superficial and or any corrosion damage is unacceptable Replace plates if required 28 17 3 Installa...

Page 182: ...12 1 28 18 1 2 Disconnect electrical leads of fuel low warning switch 6 Figure 28 7 from terminal block 22 28 18 1 3 To remove switch hold support 7 and unscrew switch 6 fully Carefully pull switch wi...

Page 183: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 184: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 185: ...ove fuel quantity probe 3 28 19 2 Installation 28 19 2 1 Position fuel quantity probe 9 Figure 28 11 in forward section of fuel cell and install clamps 7 and 8 using washers spacers and bolts Torque b...

Page 186: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FR...

Page 187: ...terminal block 7 on door 28 20 2 7 Perform pressure test of fuel system paragraph 28 7 28 20 2 8 Perform functional check of quantity indicating system Chapter 96 28 21 SUMP DRAIN VALVE Each sump is p...

Page 188: ...TD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 189: ...missible to replace the forward interconnect valve with the D212 725 1 273 Hose Assembly and to replace the aft interconnect valve with the D212 725 1 271 Fitting 28 23 FORWARD INTERCONNECT VALVE 28 2...

Page 190: ...with lockwire C 405 28 25 2 2 Position valve on sump base 3 Install packing washer and retaining nut 28 25 2 3 Install sump assembly paragraph 28 12 3 During installation attach crossover assembly 2...

Page 191: ...27 1 8 1 Remove bolts 13 washers and nuts 6 and separate fuel shutoff valve and fuel valve manifold 28 27 1 8 2 Remove elbow 18 from fitting 12 and remove flange 23 from fitting Do not remove union 1...

Page 192: ...l valve manifold 28 28 27 2 8 Connect electrical connector to fuel shutoff valve 10 and secure with lockwire C 405 28 27 2 9 Connect fuel line to union 16 Position shroud over fuel line fitting and se...

Page 193: ...IS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM...

Page 194: ...ny impending bypass condition which may occur The filter is a cylindrical unit horizontally mounted on forward firewall in left side of engine compartment Piping connections to the filter head are an...

Page 195: ...lve 6 at bottom of filter head 4 Connect and secure electrical cable plug 3 with lockwire C 405 Connect fuel pressure transmitter line 13 to filter head 4 and to pressure transmitter 12 28 28 2 2 Inst...

Page 196: ...10 Install packing and union 11 28 29 2 6 Connect tube 12 28 29 2 7 Connect electrical connector 1 28 29 2 8 Perform fuel system pressure test 28 29 2 9 Service fuel system Chapter 12 28 29 2 10 Perf...

Page 197: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 198: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 199: ...ces 4 29 2 1 Leakage Limits 4 29 2 2 Troubleshooting 11 29 2 3 Flushing 17 29 2 4 Operational Check 18 29 2 5 Operational Check Helicopter Power 20 29 3 1 Reservoir Assemblies 21 29 3 2 Integrated Val...

Page 200: ...3 of 4 8 Figure 29 1 Hydraulic schematic sheet 4 of 4 9 Figure 29 2 Hydraulic system No 1 22 Figure 29 3 Hydraulic system No 2 23 Figure 29 4 Hydraulic Filter Assemblies 32 Figure 29 5 Hydraulic Pump...

Page 201: ...abin nose forward of the pilot station If any of the four filters become partially clogged differential pressure will cause the red button to extend and the remote indicator to change from green to re...

Page 202: ...or seepage to collect in a cavity or depression in adjacent structure over a period of time and falsely indicate excessive leakage Accumulation on a flat area or a white painted surface often appears...

Page 203: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 204: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 205: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 206: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 207: ...rops day Valve Input D 1 drop 5 cycles S D 1 drop 5 minutes Pressure switch S D 1 drop 5 minutes Valve body weep holes S D 1 drop 5 minutes Pumps Output shaft D 8 drops minute S D 1 drop minute Housin...

Page 208: ...aks in system Visually check for leaks due to loose connections line rupture component rupture or failed seals Repair connections replace faulty lines hoses seals or components Service system and perf...

Page 209: ...rn screen Clean screen or replace reservoir Pressure operated shutoff valve or internal check valve in integrated valve and filter module malfunctioning Disconnect reservoir return line With system on...

Page 210: ...as required Reset module indicators and remote indicator Module indicators defective Module indicators trip with known serviceable filter elements installed but remote indicators remain green or blac...

Page 211: ...e indicates normal Replace switch of each system independently and recheck system CONTROLS DO NOT OPERATE SMOOTHLY Servo or bypass valves sticking With hydraulic pressure off disconnect control tube f...

Page 212: ...low with no control motion Replace valve HIGH FREQUENCY VIBRATIONS DUE TO TAIL ROTOR CONTROLS Stiffness of binding in action of tail rotor control hydraulic cylinder 1 Cylinder input lever binding on...

Page 213: ...operating range Position hoses for least restraint COLLECTIVE STICK LIGHT OR HEAVY IN DOWNSTROKE Collective minimum friction incorrect Check friction preload on collective stick Adjust minimum frictio...

Page 214: ...tamination of systems 29 2 3 1 5 Remove filter element and discard Reinstall filter bowl 29 2 3 1 6 Connect test unit to system 1 through ground test provisions located on left side of helicopter just...

Page 215: ...C 072 29 2 4 1 2 Equipped with a 10 micron absolute maximum particle size metal filter through which all fluid passes before leaving unit and a 10 micron filter on return line to test unit before flu...

Page 216: ...2 HYDRAULIC and MASTER CAUTION segments extinguish when hydraulic test stand pressure rises above 750 PSI 5171 kPa 29 2 4 8 Check single system operation if not already accomplished in performing ste...

Page 217: ...test stand pressure and bleed air from system by cycling all controls through full travel a minimum of 10 cycles 29 2 4 9 7 Shut off test unit flow and reduce pressure to zero Disconnect test unit fr...

Page 218: ...s from suction and scupper drain ports for use in new reservoir 29 3 1 1 7 Cover open ports NOTE Tee in return port is a special fitting with a baffle screen and is supplied with reservoir 29 3 1 2 In...

Page 219: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 220: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 221: ...alloy washers under bolt heads 29 3 1 4 4 Install nuts and aluminum alloy washers on lower ends of two aft bolts Secure drain plug to drilled head of aft outboard bolt with lockwire C 405 29 3 1 4 5...

Page 222: ...ure switch for damage 29 3 2 2 4 Inspect fittings for damaged threads 29 3 2 3 Repair 29 3 2 3 1 Replace any defective fittings 29 3 2 3 2 Replace packings at reassembly 29 3 2 3 3 Clean filter elemen...

Page 223: ...dy 1 are damaged replace the valve body 29 3 3 3 5 Examine impending bypass indicator button 7 to make sure it is not in the impending bypass position 29 3 3 3 6 Examine the filter element 5 for gener...

Page 224: ...to cover filter element 5 hydraulic fluid C 002 or hydraulic fluid C 072 drycleaning fluid solvent C 304 0 5 of detergent C 355 dissolved in clean warm water or turbine fuel C 003 29 3 3 5 3 Cap or p...

Page 225: ...nstall packing 4 in filter element 5 29 3 3 6 5 Install filter element 5 into filter bowl 6 29 3 3 6 6 Fill filter bowl 6 half full with clean hydraulic fluid C 002 or hydraulic fluid C 072 29 3 3 6 7...

Page 226: ...accumulator 29 3 4 1 Hydraulic System Accumulators Removal MATERIALS REQUIRED NUMBER NOMENCLATURE C 428 Caps and or Plugs 29 3 4 1 1 Place suitable container to catch a small amount of fluid 29 3 4 1...

Page 227: ...c Fluid C 007 Bearing Grease NOTE Refer to Chapter 12 for information on usage and mixing of hydraulic fluid C 002 and hydraulic fluid C 072 CAUTION DO NOT LUBRICATE SPLINES FOR PUMPS P N 731634 PV3 0...

Page 228: ...to paragraph 29 3 5 3 29 3 6 4 Installation MATERIALS REQUIRED NUMBER NOMENCLATURE C 002 or C 072 Hydraulic Fluid C 007 Bearing Grease NOTE Refer to Chapter 12 for information on usage and mixing of h...

Page 229: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 230: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 231: ...E Drain tube 10 is not installed on helicopters with transmitter APTE 139 1500SG 29 3 7 1 3 Disconnect tubes 9 and 10 if installed 29 3 7 1 4 Plug open tubes to prevent contamination 29 3 7 1 5 Remove...

Page 232: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 233: ...9 from support 10 NOTE If transmission is installed cylinder assembly will have to be removed by rotating bearing housing 9 so it will pass down through support 10 If transmission is not installed cyl...

Page 234: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 235: ...11 and 12 to assure proper cylinder alignment in airframe 29 3 8 3 Installation MATERIALS REQUIRED NUMBER NOMENCLATURE C 101 Corrosion Compound Preventive C 104 Corrosion Compound Preventive C 308 Se...

Page 236: ...hrough support and rod end 200 to 250 in Lbs 22 60 to 28 25 Nm Secure with lockwire C 405 29 3 8 3 7 5 Tighten bearing nut 11 900 to 1100 in Lbs 101 68 to 124 28 Nm 29 3 8 3 7 6 Remove bolt attaching...

Page 237: ...detach bearing support 6 from cylinder support 7 29 3 9 1 6 Remove nut washer and bolt to disconnect control tube 3 from swashplate and remove cylinder NOTE If transmission is installed rotate cylinde...

Page 238: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 239: ...ing nut 8 to assure proper cylinder alignment in airframe 29 3 9 2 8 6 When alignment is satisfactory torque bearing nut 9 900 to 1100 in Lbs 101 68 to 124 28 Nm and secure with lockwire C 405 Install...

Page 240: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 241: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FR...

Page 242: ...o attachment bolt and check force required to rotate bearing Figure 29 11 29 3 10 2 3 4 Should torque required to rotate cylinder lever 11 Figure 29 9 bearing exceed limit use an air drill motor and a...

Page 243: ...C CYLINDER IF MALFUNCTION OCCURS REPLACE CYLINDER ASSEMBLY 29 3 10 3 7 Check anti torque controls for free movement through full range of travel and for interference or binding of hydraulic hoses Appl...

Page 244: ...aster cylinder Excessive brake lining wear Replace lining Spongy action of control Air in system Fill and bleed system Loss of braking action Worn seal in master cylinder Replace master cylinder Worn...

Page 245: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 246: ...ble container in order to capture brake fluid discharged during bleeding operation 29 4 4 3 Slowly pull master cylinder lever 5 down and hold Do not allow lever to pass center into park position 29 4...

Page 247: ...RMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 29 4 5 3 Installation MATERIALS REQUIRED NUMBER NOMENCLATURE C 308 Adhesive 29 4 5 3 1 Place master cylinder 4 Figure 29 12 in install positio...

Page 248: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 249: ......

Page 250: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 251: ......

Page 252: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 253: ...2 3 Crew Door Hinges 21 52 3 Passenger Cargo Area Access Doors 28 52 3 1 Passenger Cargo Door 28 52 3 2 Passenger Cargo Door Latches 29 52 3 3 Annual Functional Inspection for Crew and Passenger Cargo...

Page 254: ...Lower Fuselage and Tailboom Access Doors Covers and Panels Sheet 2 of 3 13 Figure 52 2 Lower Fuselage and Tailboom Access Doors Covers and Panels Sheet 3 of 3 14 Figure 52 3 Interior Cabin Access Door...

Page 255: ...t for color 22873 C 208 Epoxy Zinc Coating Code 2320 CL 5 06613 C 300 Adhesive 299 947 152 Type I Class I Dapcotac 3300 97499 C 305 Aliphatic Naphtha TT N 95 Type II Commercial C 306 Toluene TT T 548...

Page 256: ...CATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 Item No Nomenclature Cage FSCM Source C 405 Lockwire MS20995C32 0 032 Inch Dia Commercial C 406 Al...

Page 257: ...residue Rubber type seals are much more fire resistant and will leave a black ash residue 52 1 2 2 Remove all paint and primer from metal surface where seal is to be applied 52 1 2 3 Clean new seal an...

Page 258: ...TEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 52 1 2 7 1 Apply one even coat of adhesive C 300 to bond surfaces of seal and metal 52 1 2 7 2 Air dry at 75 F 24 C or above for at leas...

Page 259: ...DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM D...

Page 260: ...33 Latch 1 Hinge 2 6 Sliding Cargo Door Left Right Aft Passenger and Cargo Compartment 38 x 42 Roller 5 Latch Lock 1 Track 1 7 Transmission Fairing P N 205 060 805 049 OR 205 060 805 083 Upper Transm...

Page 261: ...ure 9 x 13 Screw 20 19 Cover Pylon Damper and Collective Servo 12 x 13 Screw 19 20 Cover Hydraulic System 1 Test 10 x 12 Camlock 10 21 Cover Hydraulic System 2 Test 10 x 12 Camlock 7 22 Door Assembly...

Page 262: ...Valve 5 x 10 Screw 10 36 Door Heat Distribution Valve 6 x 6 Screw 8 37 Door Inspection Area 3 x 7 Screw 8 38 Cover Electrical Connection 7 x 10 Screw 8 39 Door Assembly P N D212 725 1 004 Transmissio...

Page 263: ...IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROS...

Page 264: ...and Aft Magnetic Brake 7 x 9 Screw 13 6 Door Landing Gear Support Structure 13 x 20 Screw 12 7 Door Collective Cyclic Control Tubes 7 x 13 Screw 15 8 Door General Inspection Area 7 x 7 Screw 8 9 Ante...

Page 265: ...ic Brake 6 x 8 Screw 10 26 Cover Assembly Tail Rotor Driveshaft Forward Coupling 7 x 15 Hinge 1 Dzus 2 27 Cover Assembly Tail Rotor Driveshaft No 2 and Hanger 15 x 80 Hinge 1 Dzus 4 28 Door Assembly B...

Page 266: ...d pin 16 52 2 1 2 2 Remove access door 29 and plug button from inner face of door 52 2 1 2 3 Disconnect rod 21 from bellcrank 20 by removing cotter pin and pin 22 Unscrew aft end of rod from rod end o...

Page 267: ...OCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DAR...

Page 268: ...Door Assembly Collective Jackshaft 15 x 27 Screw 7 5 Door Assembly Cyclic Mixing Bellcrank 29 x 29 Bolt 14 6 Door Assembly Cyclic Collective Controls 21 x 29 Bolt 6 7 Panel Assembly General Inspection...

Page 269: ...semblies in latch installation 52 2 1 4 3 Repair crew door structural damage Refer to BHT MED SRM 1 and to FAA Publication AC 43 13 1B Aircraft Inspection and Repair Manual for structural maintenance...

Page 270: ...1 5 17 Install access door 29 52 2 1 5 18 Perform operational check paragraph 52 2 2 3 52 2 1 6 Installation 52 2 1 6 1 Position door on helicopter 52 2 1 6 2 Pull jettison handle 30 Figure 52 5 to re...

Page 271: ...W L 30 52 2 2 2 2 Thread plain end of ejection cable 9 through flex tube 8 from aft end NOTE Forward end of cable will be attached during installation of jettison mechanism 52 2 2 2 3 Attach cable for...

Page 272: ...helicopter at door being checked Pull EMERGENCY RELEASE handle Hinge pins 17 and 23 Figure 52 5 should retract smoothly and release hinges Striker 1 should pivot upward to release rear door latch 52...

Page 273: ...fixed hinge half assembly 1 and the upper movable hinge half assembly 2 52 2 3 3 6 Clean the excess sealant with aliphatic naphtha C 305 52 2 3 3 7 Install the crew door 52 2 3 4 Crew Door Hinges Rep...

Page 274: ...ER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 7 925 to 7 950 mm NOTE Make sure that the ends of the bushings are flush or below the surface of the movable hinge...

Page 275: ...Revision 4 Date 11 06 01 1 Upper Forward Striker 2 Latch Rod Roller 3 Upper Window 4 Doorpost 5 Backing Plates 6 Backing Plate 7 Upper Aft Striker 8 Spring Pin 9 Latch Rod 10 Sliding Window 11 Lift Ha...

Page 276: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 277: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 278: ...06 01 1 Hinge half assembly upper fixed 2 Hinge half assembly upper movable 3 Hinge half assembly lower fixed 4 Hinge half assembly lower movable 5 Screw 6 Washer 7 Nut 8 Washer 9 Screw 10 Nut 11 Spri...

Page 279: ...nspect door windows paragraph 52 7 4 2 or 52 7 5 2 52 3 1 2 4 Inspect door structure and hinges for cracks and or distortion 52 3 1 2 5 Inspect door seals for secure bonding and deterioration 52 3 1 2...

Page 280: ...pper edge are fully engaged in track at all positions Adjust roller supports as required 52 3 1 5 6 With door fully closed and latched check that lower door track is engaged not less than 0 25in 6 35...

Page 281: ...or corrosion and or surface damage or seal deterioration If none exists return to service If any of these conditions exists proceed to next step 52 3 3 3 Remove minor corrosion and treat area as follo...

Page 282: ...an assembly 52 3 4 1 5 4 Remove cotter pin and pin 14 to detach tube 9 from spindle assembly 12 Pull tube inboard until pin 7 is free of guide in panel Remove pin from tube and remove tube through acc...

Page 283: ...nel door as follows 52 3 4 3 6 1 With hinged panel door closed and latched verify upper and lower pins 7 and 16 are securely engaged in channels of opening Verify pin on lower inside of panel is engag...

Page 284: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 285: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 286: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 287: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 288: ...ce unserviceable parts in latch mechanism 52 4 3 2 Repair door structural damage Refer to BHT MED SRM 1 and to FAA Publication AC 43 13 1B Aircraft Inspection and Repair Manual for repair of honeycomb...

Page 289: ...to fittings on structure 52 5 1 4 4 Close door and install attaching studs 52 5 2 Electrical and Equipment Compartment Access Doors Access to forward fuselage section compartments other than the crew...

Page 290: ...1 2 Loosen studs 10 and hinge open covers 6 and 9 52 6 1 3 Remove cotter pin 3 and hinge pin 2 Remove covers 4 and 6 52 6 1 4 Remove cotter pin 7 hinge pin 8 and cover 9 52 6 2 Inspection 52 6 2 1 In...

Page 291: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 292: ...2 7 1 1 3 Noting location of hardware remove nuts washers and screws attaching windshield to fuselage NOTE Shims may have been installed to reduce any gaps between windshield frame and mounting flange...

Page 293: ...with all marked holes aligned 52 7 1 4 8 Starting at the center of the vertical row center post and progressing towards the top and bottom transfer the screw holes into the windshield flange using a 0...

Page 294: ...ly a small even bead of sealant C 328 to window frame 52 7 1 4 16 Position windshield align holes and install shims if required screws washers and nuts 52 7 1 4 17 Increase torque slowly and evenly on...

Page 295: ...Circular 43 13 1B Aircraft Inspection and Repair but window must be replaced at the earliest opportunity Scratches and pits are permitted in this area provided they are not so numerous or form such a...

Page 296: ...ution Dry with a soft lint free dry cloth 52 7 2 3 2 Remove old sealing compound from mounting flange with putty knife spatula or other suitable tool CAUTION WHEN CLEANING WINDOWS AND MOUNTING FLANGE...

Page 297: ...SPACE LTD Revision 4 Date 11 06 01 52 7 2 3 9 Apply a 0 125 in 3 18 mm wide bead of adhesive C 308 52 7 2 3 10 Position window to mounting flange align holes and install screws washers and nuts CAUTIO...

Page 298: ...IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROS...

Page 299: ...HTHA TYPE II C 305 DO NOT USE ALIPHATIC NAPHTHA TYPE I AS IT WILL CLOUD WINDOWS 52 7 3 3 3 Wipe and clean mounting flange with a cloth moistened in aliphatic naphtha C 305 If an old window is being in...

Page 300: ...Inspect windows to damage limits shown in Figure 52 12 52 7 4 2 2 Refer to FAA Publication AC 43 13 1B Aircraft Inspection and Repair for repair methods 52 7 4 3 Installation MATERIALS REQUIRED NUMBE...

Page 301: ...4 1 Remove old sealant from mounting flange with putty knife spatula or other suitable tool CAUTION WHEN CLEANING MOUNTING FLANGE AND WINDOWS USE ONLY ALIPHATIC NAPHTHA TYPE II C 305 DO NOT USE ALIPH...

Page 302: ...sparency Replace damaged windows NOTE Retainers 6 and fillers 3 shall be replaced when window is removed from retainer 52 7 5 2 2 Inspection windows removed 52 7 5 2 2 1 Mark both lower corners of win...

Page 303: ...inches 71 3 cm inches high Figure 52 13 CAUTION ENSURE WINDOW FRAME IS CLEAN AND COMPLETELY FREE OF ANY PAINT FINISHING MATERIALS NOTE Helicopter finishes will not adhere to surfaces where primer and...

Page 304: ...FTER TRIMMING THE FULL LENGTH MUST BE USED 52 7 5 4 9 Install filler locking strip 3 in retainer filler groove 2 using locking strip insertion tools 8 and 9 Ends of filler shall meet approximately at...

Page 305: ...tructed of clear acrylic material 52 7 6 1 Removal 52 7 6 1 1 Remove hinged panel door from helicopter paragraph 52 3 4 1 52 7 6 1 2 Remove screws securing door latch Plexiglas covers 52 7 6 1 3 Drill...

Page 306: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 307: ...Installation 4 53 5 Tailboom 10 53 5 1 Removal 10 53 5 2 Inspection 10 53 5 3 Repair 11 53 5 4 Installation 11 53 6 Generic Sheet Metal Part Replacement Procedure 12 LIST OF FIGURES Figure 53 1 Eagle...

Page 308: ...studs Repair of structural components on the forward fuselage is provided in BHT MED SRM 1 Other structural inspection and repair procedures are included in FAA Publication AC 43 13 1B Aircraft Inspe...

Page 309: ...surfaces are clean 53 3 2 2 2 Install the left hand track assembly 6 with the two screws 4 and spacers 5 in the second hole position from the front of the track 53 3 2 2 3 Install the screws 1 and the...

Page 310: ...MENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART A...

Page 311: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 312: ...UMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART...

Page 313: ...DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DA...

Page 314: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION F...

Page 315: ...ching points 53 5 1 6 Place T102012 or equivalent tailboom support under tailboom Figure 53 8 and remove bolts attaching tailboom to fuselage Figure 53 9 NOTE If tailboom is to be hoisted refer to Cha...

Page 316: ...yl Ethyl Ketone MEK 53 5 3 1 Replace damaged or unserviceable doors cover and access panels 53 5 3 2 Touch up paint on mating surfaces of tail rotor driveshaft covers as follows 53 5 3 2 1 Clean area...

Page 317: ...HEET METAL PART REPLACEMENT PROCEDURE MATERIALS REQUIRED NUMBER NOMENCLATURE C 251 Sealant C 308 Sealant C 328 Sealing Compound NOTE As no procedure can cover all sheet metal part replacements the fol...

Page 318: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 319: ...DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DA...

Page 320: ...D THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 321: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 322: ...f 0 020 inch 0 51 mm remove twice the depth of the corrosion Do not remove more than 0 040 inch 1 02 mm from the cross hatched area 2 Corrosion of both lug faces Measure For a combined depth of 0 020...

Page 323: ...d material on both sides of the lug must not exceed 0 040 inch 1 02 mm 8 Mechanical damage to outer edge of the lug Measure For a mechanical damage depth of 0 020 inch 0 51 mm remove the depth of the...

Page 324: ...For a mechanical damage of 0 040 inch 1 02 mm remove the depth of the damage Do not remove more than 0 040 inch 1 02 mm from the cross hatched area 5 Mechanical damage to the lug hole not the bushing...

Page 325: ......

Page 326: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 327: ......

Page 328: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 329: ...Electric Chip Detector Transmissions 212 040 001 059 and Subsequent and Transmissions modified by T B 212 80 35 46 63 5 5 Transmission Main Input Gear Quill Electric Chip Detector Transmission 212 040...

Page 330: ...embly P N 9450103 1 129 63 12 Rotor Brake System components 130 63 12 1 Master Cylinder Removal 130 63 12 2 Master Cylinder Inspection 130 63 12 3 Master Cylinder Repair 130 63 12 3 Master Cylinder In...

Page 331: ...nal Filter 57 Figure 63 23 Damage Limits Sump Internal Filter 55 Figure 63 24 Full Flow Debris Monitor 59 Figure 63 25 Transmission External Oil Filter 61 Figure 63 26 Planetary Oil Jet 63 Figure 63 2...

Page 332: ...24 Figure 63 56 Rotor Brake Assembly Sheet 1 of 2 136 Figure 63 56 Rotor Brake Assembly Sheet 2 of 2 137 Figure 63 57 Rotor Brake Assembly Sheet 1 of 3 138 Figure 63 57 Rotor Brake Assembly Sheet 2 of...

Page 333: ...omponents and main rotor mast assembly Figure 63 1 Power Train System 63 1 2 Metal Particle Contamination Metal particles found on oil strainer screens oil filters or chip detectors may indicate failu...

Page 334: ...does not positively identify the particle the kind of particle present may be determined by a few simple tests Equipment to perform tests includes a permanent magnet concentrated hydrochloric muriatic...

Page 335: ...surfaces of such particles will not appear smeared as if cut by a shear under magnification a grainy appearance on the fracture surfaces is more common When damaged by passing through gear meshes the...

Page 336: ...silvery in color with an occasional black side Common term for this condition is flakes SIGNIFICANT DEBRIS This is a classic indication of rolling element bearing failure Although less common this ca...

Page 337: ...in the component assembly area using compressed air No corrective action is required following discovery of such material Recheck detector daily for 25 hours Hair like ferrous debris May have rectangu...

Page 338: ...slot as a screwdriver blade slips out of place This type of debris would most likely appear during the first 50 hours of operation following component assembly or extensive maintenance No corrective a...

Page 339: ...ssion of shaft is usually necessary to clear the engine adapter and transmission freewheeling unit To prevent critical damage to plates and or shaft locally obtain and make two installation and remova...

Page 340: ...s Install steel washer 5 thin steel washer 6 and nut 7 NOTE Thick or thin steel washers maybe added if required under nut using like quantity on opposite bolt to maintain balance 63 2 1 4 2 3 Torque n...

Page 341: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 342: ...E AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD R...

Page 343: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 344: ...ove swashplate and support assembly Chapter 62 63 3 2 1 6 Reinstall mast nut 1 Figure 63 7 on top of mast 2 Attach clevis 204 011 178 001 or equivalent to nut Attach hoist T101581 to clevis 63 3 2 1 7...

Page 345: ...s follows 63 3 2 3 2 1 Place a straight edge on top case of transmission Measure from top surface of mast adapter in transmission to straight edge and record dimension Figure 63 8 63 3 2 3 2 2 If dime...

Page 346: ...13 08 26 on transmission 63 3 2 3 6 Install aluminum washer a thin steel washer and a nut on each of ten mounting studs Torque nuts 100 to 140 inch lbs 11 30 to 15 82 Nm 63 3 2 3 7 Connect oil hose 6...

Page 347: ...DART AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT W...

Page 348: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 349: ...cation and source NUMBER NOMENCLATURE C 405 Lockwire SPECIAL TOOLS REQUIRED NUMBER NOMENCLATURE T101581 Hoist SWE13875 Stand SWE13875 60 Adapter SWE13832 21 Mount Assembly 204 040 929 101 Cover lift p...

Page 350: ...ipple 37 to main input gear quill chip detector 7 paragraph 63 5 6 3 63 4 2 10 7 For transmissions 212 040 001 059 and subsequent and transmissions modified by TB 212 80 35 connect terminal and nipple...

Page 351: ...Substitute known serviceable units one at a time to determine which corrects oil pressure in operation Replace defective part Leak or restriction between pressure relief valve and transmitter Inspect...

Page 352: ...oil filter Flush external lines a Actuates at 230 F 110 C Internal failure of transmission Replace transmission b 266 F 130 C maximum 15 minutes maximum External reasons blocked cooler etc Eliminate e...

Page 353: ...R COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 63 4 4 3 Cumulative clogging of oil filters will not show as a gradual drop in oil pressu...

Page 354: ...DART AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT W...

Page 355: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 356: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 357: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 358: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 359: ...1 or mast assembly 63 4 5 1 2 Open and remove cowling fairings firewalls and baffles as required for access to transmission mounts and driveshafts In cabin remove access doors from both sides and fron...

Page 360: ...placing transmission remove mast assembly paragraph 63 3 2 1 Remove no 2 hydraulic pump Chapter 29 63 4 5 1 22 Remove rotor brake assembly if installed CAUTION IF TRANSMISSION IS TO BE TRANSPORTED COV...

Page 361: ...st to mast nut on top of mast 63 4 5 3 4 Lift transmission from stand Lower carefully to position on four main mount bolts meanwhile guiding lift link into mounting points on transmission support case...

Page 362: ...ecurity 63 4 5 4 3 Inspect engine accessories and controls for security loose connections and proper operation NOTE Throughout the entire procedure which follows check all components carefully for evi...

Page 363: ...nd remove and inspect oil jets wafer type oil filter or debris monitor and chip detector for foreign material or chips If no chips are found clean and reinstall jets filter and chip detector 63 4 5 4...

Page 364: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 365: ...arms then will close for normal flow From the external filter oil enters the pressure manifold on the transmission The manifold is equipped with a pressure regulating relief valve and distributes oil...

Page 366: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 367: ...with packing 2 63 5 2 1 2 Discard packing 2 63 5 2 2 Installation 63 5 2 2 1 Verify threads of oil pressure relief valve 1 Figure 63 14 are clean and undamaged Lubricate threads and packing 2 with tra...

Page 368: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 369: ...o 3 23 Filler cap 2 Line to mast jet 13 Sump filter 24 Auxiliary jet 3 Jet no 1 14 Inlet hose 25 External filter 4 Jet no 5 15 Coupling 375200 12 26 Fitting 212 040 272 5 Jet no 2 16 Drain hose connec...

Page 370: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 371: ...13A and rotate counterclockwise 63 5 3 1 8 Remove remaining nuts 7 with washers 5 and 6 63 5 3 1 9 Pull pump 4 downward from sump case using puller to assist removal 63 5 3 1 10 Remove and discard pac...

Page 372: ...T IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 63 5 3 2 10 Secure screen 17 to chip detec...

Page 373: ...spect chip detector 4 Figure 63 17 for presence of metal particles If any particles are found refer to paragraph 63 1 2 for required action 63 5 4 3 2 Inspect chip detector components in accordance wi...

Page 374: ...n 63 5 5 3 1 Inspect chip detector 5 Figure 63 18 for presence of metal particles If any particles are found refer to paragraph 63 1 2 for required action 63 5 5 3 2 Inspect chip detector components i...

Page 375: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 376: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSIO...

Page 377: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 378: ...20 NOTE Self closing valve 2 will normally remain in place 63 5 6 1 5 Withdraw detector from valve 2 63 5 6 1 6 If required drain sump Chapter 12 and remove self closing valve 2 from sump case 63 5 6...

Page 379: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 380: ...TD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 381: ...t 3 63 5 7 1 3 Remove nut 9 with washers 7 and 8 63 5 7 1 4 Pull filter 4 from sump case Allow excess oil to drain through scupper into a container 63 5 7 1 5 Remove and discard packing 5 from filter...

Page 382: ...all packing on filter 4 63 5 7 4 2 Insert assembled filter in mounting port of sump 6 63 5 7 4 3 Position bracket 3 over filter and sump case studs 63 5 7 4 4 Install thin steel washers 2 10 and 12 an...

Page 383: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 384: ...isconnect electrical harness 2 Figure 63 24 63 5 8 1 3 Remove nuts 5 washers 4 and brackets 1 and 3 63 5 8 1 4 Remove debris monitor from sump case 63 5 8 1 5 Remove cup 8 scupper 7 and screen tube 10...

Page 385: ...and 11 Figure 63 24 with transmission oil Chapter 12 63 5 8 4 2 Install packings on debris monitor 63 5 8 4 3 Install screen tube 10 scupper 7 and cap 8 on debris monitor 63 5 8 4 4 Torque cap 8 22 t...

Page 386: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 387: ...ving bolts 3 washers 4 and spacers 24 to detach head 13 from bracket 25 63 5 9 2 Inspection and cleaning MATERIALS REQUIRED Refer to BHT ALL SPM for specification and source NUMBER NOMENCLATURE C 304...

Page 388: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 389: ...3 5 10 2 Cleaning MATERIALS REQUIRED Refer to BHT ALL SPM for specification and source NUMBER NOMENCLATURE C 304 Solvent 63 5 10 2 1 Wash jets using solvent C 304 63 5 10 2 2 Dry with filtered compres...

Page 390: ...RT AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRIT...

Page 391: ...her 4 and 5 63 5 11 1 3 Remove and discard packings 7 and 8 63 5 11 2 Cleaning Refer to paragraph 63 5 10 2 63 5 11 3 Inspection Refer to paragraph 63 5 10 3 63 5 11 4 Repair Refer to paragraph 63 5 1...

Page 392: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 393: ...ers 5 and 6 63 5 12 1 3 Remove and discard packings 2 and 3 63 5 12 2 Cleaning Refer to paragraph 63 5 10 2 63 5 12 3 Inspection Refer to paragraph 63 5 10 3 63 5 12 4 Repair Refer to paragraph 63 5 1...

Page 394: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 395: ...1 3 Remove screw 10 and washers 8 and 9 63 5 13 2 Cleaning Refer to paragraph 63 5 10 2 63 5 13 3 Inspection Refer to paragraph 63 5 10 3 63 5 13 4 Repair Refer to paragraph 63 5 10 4 63 5 13 5 Instal...

Page 396: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 397: ...om sump case ensure packings 2 and 3 are extracted with the oil jet 63 5 14 1 3 Extract jet 4 with packings 2 and 3 from sump case 1 Discard packings 63 5 14 1 4 Remove screw 7 and washers 5 and 6 63...

Page 398: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 399: ...packing 2 and 3 63 5 15 1 4 Remove screw 5 and washers 6 and 7 63 5 15 2 Cleaning Refer to paragraph 63 5 10 2 63 5 15 3 Inspection Refer to paragraph 63 5 10 3 63 5 15 4 Repair Refer to paragraph 63...

Page 400: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 401: ...ackings 63 5 16 1 3 Remove screw 6 and washers 4 and 5 63 5 16 2 Cleaning Refer to paragraph 63 5 10 2 63 5 16 3 Inspection Refer to paragraph 63 5 10 3 63 5 16 4 Repair Refer to paragraph 63 5 10 4 6...

Page 402: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 403: ...ning Refer to paragraph 63 5 10 2 63 5 17 3 Inspection Refer to paragraph 63 5 10 3 63 5 17 4 Repair Refer to paragraph 63 5 10 4 63 5 17 5 Installation MATERIALS REQUIRED Refer to BHT ALL SPM for spe...

Page 404: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 405: ...ther contamination and for damage Figure 63 35 63 5 18 1 5 Clean parts with solvent C 304 Dry with filtered compressed air 63 5 18 2 Cleaning MATERIALS REQUIRED Refer to BHT ALL SPM for specification...

Page 406: ...IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROS...

Page 407: ...ith transmission oil Chapter 12 63 5 19 2 2 If removed coat new packing 10 with transmission oil and install in manifold 24 Install elbow 8 on manifold and tighten nut 7 Do not tighten at this time 63...

Page 408: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 409: ...g 63 5 20 1 3 Cap or plug exposed cavity in manifold 2 63 5 20 2 Inspection Inspect transmitter 4 Figure 63 37 and electrical connector for bent pins damaged threads dents or other mechanical damage r...

Page 410: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 411: ...packing 63 5 21 1 3 Cap or plug cavity in manifold 2 63 5 21 2 Inspection Inspect switch 4 Figure 63 38 and electrical connector for bent pins damaged threads dents or other mechanical damage which w...

Page 412: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 413: ...E C 304 Solvent 63 5 22 2 1 Wipe manifold with clean cloth dampened with solvent C 304 63 5 22 1 2 Dry using filtered compressed air 63 5 22 3 Inspection Inspect manifold 4 Figure 63 39 for damaged th...

Page 414: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTE...

Page 415: ...ponents shall be replaced Superficial damage such as dents nicks or scratches not affecting serviceability are acceptable without repair Light surface corrosion is acceptable provided it is removed an...

Page 416: ...AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13...

Page 417: ...or specification and source NUMBER NOMENCLATURE C 304 Drycleaning Solvent 63 5 24 2 1 Wipe components with a clean cloth dampened with drycleaning solvent C 304 63 5 24 2 2 Dry with filtered compresse...

Page 418: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 419: ...on Remove four bolts and washers which secure lower flange of transmission oil cooler 33 to structural support Remove bolts nuts and spacer washers at four corners of mating flanges of coolers 63 6 1...

Page 420: ...uct flange and support bracket 63 6 2 2 4 Attach blower to duct with eight bolts and thin aluminum alloy washers under each bolt head and nut 63 6 2 2 5 Attach blower to support bracket with three bol...

Page 421: ...hreaded portion of either coupling half 63 6 3 1 5 3 Damage to the spring loaded valve stems of either coupling half 63 6 3 1 5 4 Loss of spring tension on the socket outer shell 63 6 3 2 Inspection Q...

Page 422: ...REMOVING AND INSTALLING OIL COOLER DRAIN FITTINGS VALVES TUBES AND HOSES ALL OPENINGS MUST BE CAPPED TO PREVENT ENTRY OF ANY FOREIGN MATTER 63 6 4 1 Inspection Transmission Oil System Tubes and Hoses...

Page 423: ...crew set evenly to keep quill aligned during removal to avoid damage Cover open port 63 7 2 1 6 Remove and discard packing 8 from drive quill sleeve 63 7 2 2 Cleaning MATERIALS REQUIRED Refer to BHT A...

Page 424: ...requirements 63 7 2 4 1 Remove tail rotor drive quill paragraph 63 7 2 1 63 7 2 4 2 Inspect teeth on quill gear and mating teeth on pinion inside transmission sump for scoring Use a 10X magnifying gla...

Page 425: ...uds NOTE NAS1197 washers shall be replaced with AN960JD washers 63 7 2 6 5 Install an aluminum washer 5 a thin steel washer 4 a spacer 3 a thin steel washer 2 and a nut 1 on each of six mounting studs...

Page 426: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTE...

Page 427: ...ver mounting port on aft side of transmission case Check that mating surfaces of case and quill are clean Inspect grooves provided for packings 7 and 9 Figure 63 45 Remove any burrs which might damage...

Page 428: ...ring as quill is installed Ensure tube drain 10 is properly installed Remove pusher set when quill is properly seated 63 7 3 2 10 Reinstall set screws in end of three mounting studs 63 7 3 2 11 Instal...

Page 429: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FR...

Page 430: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 431: ...e race Strike the wear ring with a hard rubber mallet to pop the wear ring off the race Clean old adhesive from race with a plastic scraper and Scotchbrite C 407 63 7 4 1 5 Inspect new seal wear sleev...

Page 432: ...1 Remove previously installed retaining ring 6 Figure 63 45 grease retainer 5 and install a new preformed packing 4 on grease retainer 5 Install nut 2 and using T101488 wrench set torque 350 to 400 fo...

Page 433: ...NT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AER...

Page 434: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 435: ...Using a sharp non metallic scraper remove sealant from around quill and from jackscrew holes CAUTION TIGHTEN JACKSCREWS CAREFULLY AND EVENLY TO KEEP QUILL ALIGNED DURING REMOVAL 63 7 5 1 6 Use T101308...

Page 436: ...with aluminum washers 10 next to cover 1 and steel washers next to nut 63 7 5 5 Installation MATERIALS REQUIRED Refer to BHT ALL SPM for specification and source NUMBER NOMENCLATURE C 007 Bearing Grea...

Page 437: ...HAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 on forward drive pad with four nuts a...

Page 438: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FR...

Page 439: ...DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DA...

Page 440: ...TURE C 309 Methyl Ethyl Ketone MEK 63 7 6 2 1 Clean remaining sealant from quill and transmission Use caution to prevent sealant from entering transmission or internal parts of quill Use sharp non met...

Page 441: ...Install AN960JD616 aluminum washers 7 Figure 63 48 next to quill sleeve Do not substitute any other type of washer including NAS1197 63 7 6 5 5 Align quill sleeve bolt holes and install six bolts with...

Page 442: ...ill 2 with packing 1 from transmission Discard packing 63 7 7 1 6 Cover mounting port in transmission to prevent entry of foreign material 63 7 7 2 Cleaning MATERIALS REQUIRED Refer to BHT ALL SPM for...

Page 443: ...L RESULT IN INTERNAL TRANSMISSION DAMAGE NOTE During installation of quill assembly lightly tap quill inward uniformly around face of quill flange near outer edge with a plastic mallet Do not strike e...

Page 444: ...ART AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRI...

Page 445: ...3 8 1 1 Drain transmission Chapter 12 63 8 1 2 Remove bolts 4 Figure 63 52 63 8 1 3 Cut sealant from around edge of cover 5 using a sharp non metallic scraper 63 8 1 4 Clean sealant from tapped holes...

Page 446: ...ART AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRI...

Page 447: ...g four bolts and washers from mount flange Lift out mount assembly Tag laminated filler plates 6 for location 63 9 2 1 5 Remove cotter pin and nut from fifth mount eyebolt 2 Separate retaining washer...

Page 448: ...rough mount 18 from longer end of mount Ensure bushing is properly seated on bolt and mount Position bushing 20 on bolt and mount Install boots 19 on each end of mount 63 9 2 3 1 2 On rear mounts if d...

Page 449: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 450: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 451: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 452: ...ampers for binding rough movement or actual lack of movement by stationing personnel around pylon mounting point Move pylon fore and aft using the mast as a lever to rock pylon If any of the above con...

Page 453: ...sion Preventive Compound 63 9 4 4 1 Install upper end of lift link as follows NOTE Ensure bolt assembly 11 or 14 Figure 63 11 has a bushing bonded to shank 63 9 4 4 1 1 Transmissions with lift link at...

Page 454: ...be visually identified as chips or flakes from a gear or bearing replace transmission mast assembly and transmission oil cooler and flush oil lines If number of particles has decreased and only minut...

Page 455: ...es isolation procedures and remedies and is intended to aid in rotor brake system troubleshooting Table 63 3 Rotor Brake System Troubleshooting Indication of Trouble Probable Cause Corrective Action N...

Page 456: ...t allow handle to pass center into fully deployed position 63 11 3 5 Slowly pull handle 5 down and hold before the fully deployed position 63 11 3 6 Close bleed valve 3 63 11 3 7 Service fluid in mast...

Page 457: ...ner 63 12 1 4 Loosen hydraulic line 2 from end of master cylinder 6 and allow fluid to drain into suitable container 63 12 1 5 Disconnect hydraulic line 2 from master cylinder 63 12 1 6 Plug openings...

Page 458: ...O DAMAGE MICROSWITCH WIRING WHEN REMOVING BRAKE ASSEMBLY 63 12 5 3 Remove rotor brake assembly 1 Figure 63 56 as a unit 63 12 5 4 Remove lockwire 11 screws 9 and washers 10 63 12 5 5 Remove microswitc...

Page 459: ...that microswitch is adjusted so that ROTR BRAKE light illuminates when brake piston has moved 0 030 inch 0 76 mm from the original position 63 12 8 1 Install microswitch 8 Figure 63 55 on inboard bra...

Page 460: ...e with lockwire C 405 63 12 9 5 Install rotor brake disc 7 63 12 9 6 Install packings 22 in counterbored cavities in mating surfaces of inboard brake assembly half 5 and outboard brake assembly half 1...

Page 461: ...the following disc inspection is required 63 12 11 1 Install inspection arbor Figure 63 59 in pilot hole of disc Install four bolts AN4 5A and washers AN960 416 63 12 11 2 Install arbor and disc asse...

Page 462: ...and washers 7 63 12 13 2 Using hand pressure only separate flange adapter 1 from brake disc 2 63 12 13 3 If brake disc 2 and flange adapter 1 cannot be separated by hand pressure proceed as follows NO...

Page 463: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 464: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 465: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 466: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 467: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 468: ...TD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 469: ...TD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 470: ...ART AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRI...

Page 471: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 472: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 473: ......

Page 474: ...HIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FRO...

Page 475: ......

Page 476: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 477: ...and Blade Helicopter s n 31175 and Sub 17 67 1 10 Synchronized Elevator Controls 20 67 2 Collective Flight Controls 23 67 2 1 Collective Controls 23 67 2 2 Collective Control Stick and Jackshaft 23 6...

Page 478: ...heet 1 of 2 16 Figure 67 5 Anti Torque Controls Sheet 2 of 2 17 Figure 67 6 Anti Torque Rigging 212 011 701 Hub and Blade Helicopter s n 31175 and Subsequent 19 Figure 67 7 Tail Rotor Blade to Yoke Cl...

Page 479: ...ng instructions for the collective cyclic anti torque tail rotor and synchronized elevator controls 67 1 4 General Rigging Instructions MATERIALS REQUIRED NUMBER NOMENCLATURE C 104 Corrosion Preventiv...

Page 480: ...on shown in detail B 67 1 5 5 Adjust control tube 6 to correct length to attach to actuator lever 18 then shorten 3 to 5 turns at end fitting Attach to lever with bolt using clip under bolt head and w...

Page 481: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 482: ...trol tubes 9 from valve arm 30 of hydraulic cylinders 7 and 14 NOTE For rigging procedures if dual control kits is installed refer to appropriate Service Instruction 67 1 6 2 Hold pilot cyclic stick i...

Page 483: ...amnuts on control tubes 1500 to 1800 in lbs 169 47 to 203 36 Nm and secure with Iockwire C 405 Figure 67 1 detail D 67 1 6 8 Apply adhesive C 308 around nut lock and threads on clevis 67 1 6 9 Hold ar...

Page 484: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 485: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 486: ...r 14 is in uppermost position 67 1 7 8 Bottom out piston at top of left hydraulic cylinder 14 and set valve arm 30 in position as shown in view A 67 1 7 9 Adjust control tube 9 to fit then shorten tub...

Page 487: ...just spring tension to position pilot cyclic stick 25 longitudinal cyclic only perpendicular to deck within 2 67 1 7 17 Position pilot cyclic stick 25 perpendicular to deck within 0 5 Set output arm o...

Page 488: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 489: ...ings 67 1 8 4 Connect each link to blade pitch horn with bolt and floating bushing Torque bolt to 135 in Ibs 15 26 Nm Secure with lockwire C 405 CAUTION DO NOT MEASURE BETWEEN CROSSHEAD AND WEAR INDIC...

Page 490: ...2 Position arm of magnetic brake 32 Figure 67 5 at center of travel detail B 67 1 8 13 3 Adjust tube of force gradient 31 and connect to bellcrank of pedal adjuster 28 67 1 8 13 4 Check for clearance...

Page 491: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSI...

Page 492: ...d control tubes disconnected 67 1 9 1 1 Pitch change links 3 Figure 67 5 from tail rotor blades 67 1 9 1 2 Link 6 from lever on left side of tail rotor gearbox 67 1 9 1 3 Control tube 12 from bellcran...

Page 493: ...control system looseness 67 1 9 9 Flap tail rotor assembly to one extreme and check for clearance between blade and tail rotor yoke using a 0 010 in 0 254 mm feeler gage Figure 67 7 Perform clearance...

Page 494: ...AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 0...

Page 495: ...E Do not allow cyclic controls below cylinder to move while bottoming valves 67 1 10 1 3 Verify control tube 4 is disconnected from bellcrank 5 67 1 10 1 4 Set right elevator 1 so upper surface passes...

Page 496: ...re 67 8 view B to 2 30 to 2 40 in 58 42 to 60 96 mm dimension as shown Adjust control tube 19 to fit and install 67 1 10 2 4 Set upper surface of right elevator to align with rivet P Adjust control tu...

Page 497: ...TD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 498: ...ng engine governor rpm idle stop release landing light and searchlight 67 2 2 1 Removal 67 2 2 1 1 Remove boot from pilot collective stick 67 2 2 1 2 Disconnect electrical cable connector Disconnect p...

Page 499: ...If spacer is loose proceed as follows 67 2 2 3 2 1 Pilot collective 67 2 2 3 2 1 1 Remove collective switch box and throttle grip in accordance with BHT 212 CR O section 67 12 paragraphs 1 through 9 R...

Page 500: ...e with bolt 10 washer and nut NOTE After torquing bolt 10 the washer must be held off the surface of jackshaft tube within limits given in Figure 67 10 detail A 67 2 2 3 6 10 Repeat sub steps 67 2 2 3...

Page 501: ...nting face of housing 5 Apply primer C 204 to mating surfaces of tube 6 and elbow 4 67 2 2 4 12 Position pilot collective stick in helicopter and attach to structure with two bolts and two screws Inst...

Page 502: ...2 3 3 5 Mix adhesive C 363 according to manufacturers instructions NOTE Pot life of adhesive is 30 minutes at 75 F 24 C 67 2 3 3 6 Apply adhesive to inner surface of both clamp halves 5 and 8 and to d...

Page 503: ...o check at each end of travel each gear sector is at least one full tooth from rolling off mating gear 67 2 5 3 Disconnect control tubes and check for 0 003 to 0 008 in 0 076 to 0 203 mm backlash of e...

Page 504: ...TE For maintenance practices on copilot collective controls refer to appropriate Service Instruction 67 2 6 1 Removal NOTE Parts of control system can be removed separately as needed or completely in...

Page 505: ...ITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 6 Date 13 08 26 67 2 6 4 4 Install and position support assembly 4 on lift beam and attaching brackets Install bolts washers and nuts 67 2 6...

Page 506: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 507: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FR...

Page 508: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 509: ...DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM D...

Page 510: ...2 1 Removal NOTE Use this procedure to remove complete stick assembly including support and lever 67 3 2 1 1 Remove screws 2 Figure 67 13 and washers to detach boot 3 from floor Remove boot assembly...

Page 511: ...Adjust spring preload on force gradient as follows 67 3 4 2 1 1 Remove cap 3 Figure 67 14 67 3 4 2 1 2 Remove spring assembly 1 from housing 2 67 3 4 2 1 3 Adjust nuts 6 to hold 2 5 to 3 0 lbs 11 1 to...

Page 512: ...nd structure at extreme positions of magnetic brake arm Re index arm relative to shaft by one serration if required for clearance then repeat paragraph 67 1 6 step 67 6 11 or paragraph 67 1 7 step 67...

Page 513: ...nd sub check spring 35 Figure 67 3 for security distortion and excessive length Spring should be approximately 7 6 in 193 04 mm long with a spring rate of 2 3 lbs 10 2 N per inch 25 4 mm 67 3 6 2 6 Th...

Page 514: ...tion 67 3 6 4 11 Install and attach all fixed length control tubes If adjustable control tubes are not correct length to be attached Leave one end free until controls are rigged 67 3 6 4 12 Install su...

Page 515: ...ace of jackshaft tube within limits given in Figure 67 16 detail A 67 3 7 1 13 Repeat steps 67 3 7 1 7 through 67 3 7 1 11 for remaining holes 67 3 7 1 14 Apply primer C 204 to all raw metal 67 3 7 1...

Page 516: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 517: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 518: ...TD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 519: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 520: ...5 67 4 4 Pedals and Adjuster A set of control pedals supported on forward bulkhead is connected under cabin floor to adjuster assembly Adjuster is a bellcrank assembly with a knob on the floor for man...

Page 521: ...units used in cyclic system but are different in position of installation Brake is mounted on forward side of F S 63 33 bulkhead at approximately right B L 20 and force gradient extends forward 67 4...

Page 522: ...2 4 Check rigging of magnetic brake and force gradient in accordance with paragraph 67 1 6 or 67 1 7 and connect force gradient to magnetic brake Install cotter pin 67 4 7 2 5 Install cabin floor acce...

Page 523: ...1 to bolts shown in Figure 67 17 prior to installing 67 4 8 3 2 Install control tubes bellcranks levers and walking beam by installing attaching hardware 67 4 8 3 3 Install lever 17 Figure 67 5 in sup...

Page 524: ...E LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISS...

Page 525: ...1 4 Withdraw elevator straight outboard until spar tube 3 is pulled free from horn assembly 5 67 5 2 1 5 If horn 5 is to be removed proceed as follows 67 5 2 1 5 1 Disconnect control tube assembly fr...

Page 526: ...67 5 2 2 7 4 Allow approximately one hour drying time until adhesive attains an aggressive tack Install cap on elevator tip 67 5 2 2 7 5 Retain cap in place at least 15 seconds 67 5 2 2 7 6 Allow a mi...

Page 527: ...INNER SURFACES OF BUSHINGS 67 5 2 3 4 Secure upper and lower retainers together with two bolts and nuts with thin aluminum washers next to bolt heads and shims 8 between retainers 67 5 2 3 5 Adjust p...

Page 528: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 529: ...OSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PE...

Page 530: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 531: ......

Page 532: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 533: ...owling and Fairings General 16 71 2 2 Engine Cowling 16 71 2 3 Engine Intake Faring 16 71 2 4 Transmission Cowling 17 71 2 5 Tailpipe Fairing 17 71 3 Engine Mounts 19 71 3 1 Engine Mounts 19 71 4 Powe...

Page 534: ...na and anti collision light connections under tailpipe Unfasten sections of tailpipe fairing and remove from helicopter 71 1 1 1 4 Remove air inlet cowl and screening Remove main input driveshaft Refe...

Page 535: ...ly guiding engine nose out of forward firewall bellmouth Install engine in suitable stand Refer to Figure 71 3 71 1 1 1 12 Remove all engine QEC parts hoses brackets wiring etc except those which are...

Page 536: ...ATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD...

Page 537: ...RT AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRIT...

Page 538: ...1 1 2 5 Place V band coupling clamp over mating flanges of air intake bellmouth and engine inlet housing Tap around clamp to seat while latching and tightening Torque nut 40 to 50 inch pounds and loc...

Page 539: ...71 1 1 3 Alignment Power Plant Tools Required Hoist T101419 Tool Set T101440 Jacks 71 1 1 3 1 Check alignment of the main driveshaft installation between the transmission input drive quill coupling an...

Page 540: ...erage of the two front points and adjust the two rear points accordingly 71 1 1 3 3 9 Upon completion of transmission pylon positioning recheck the lower and upper bolt of the lift link to make sure t...

Page 541: ...gine alignment per section 71 1 1 4 Figure 71 4 Positioning Pylon for Driveshaft Alignment 71 1 1 4 Corrections to Engine Alignment 71 1 1 4 1 Corrections to be made to engine alignment as follows See...

Page 542: ...ignment If this condition occurs accomplish the following 71 1 1 5 2 1 Remove the aft upper firewall assembly and disassemble by removing the sixteen screws 71 1 1 5 2 2 Remove the aft section of fire...

Page 543: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 544: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 545: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTE...

Page 546: ...CE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMIS...

Page 547: ...remove cowling sections 71 2 2 1 2 Disengage upper cowl and raise to open position at each side 71 2 2 1 3 Disconnect flexible duct and clamp from starter generator cooling air intake on upper cowling...

Page 548: ...ct cowling for dents cracks or damage 71 2 4 2 2 Inspect hinge and fittings for wear damage and serviceability 71 2 4 3 Installation Transmission Cowling 71 2 4 3 1 Position cowling hinge to fittings...

Page 549: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 550: ...ion Engine Mounts 71 3 1 2 1 Inspect the tube assemblies and weld areas of the mount for cracks If cracks are found replace the mounts 71 3 1 2 2 Inspect bolt threads and replace bolts as required 71...

Page 551: ...mount from the aircraft per Section 71 3 1 1 remove the HL32PB8 14 Hi Lok Pins and HL86 8 Hi Lok Collars from the affected stud and discard them 71 3 1 5 2 Remove the damaged stud from the assembly 7...

Page 552: ...T AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITT...

Page 553: ...IS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM...

Page 554: ...ild up stand 71 4 2 Remove from the old engine the following parts for reinstallation of the new engine 71 4 2 1 Firewall 71 4 2 2 Tailpipe 71 4 2 3 Igniters 71 4 2 4 Bleed air adapter 71 4 2 5 Engine...

Page 555: ...71 4 3 4 5 Secure bolts in pairs with lockwire C 405 71 4 3 5 Install engine mounting fittings as follows 71 4 3 5 1 Install mount fitting on left rear side of engine 71 4 3 5 2 Install four washers a...

Page 556: ...3 10 1 Remove cover for turbine tachometer generator located on governor and turbine generator gearbox on left upper side of engine 71 4 3 10 2 Clean splines of tachometer generator and drive splines...

Page 557: ...follows 71 4 3 13 1 Position oil pressure transmitter on mounting bracket with electrical receptacle toward the front of the engine 71 4 3 13 2 Tighten lock nut and lockwire C 405 71 4 3 13 3 Install...

Page 558: ...with lubricant C 012 71 4 3 17 2 Install tachometer generator using engine supplied hardware and gasket on drive pad position electrical receptacle to the right side of engine The gas producer tachom...

Page 559: ...ide of engine compressor section 71 4 3 19 7 Connect tank to engine oil inlet hose to union fitting in inlet port of engine oil pump located at lower right side of the compressor section of engine 71...

Page 560: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 561: ...76 3 1 2 Rigging Power Lever Controls 11 76 3 1 3 Removal Power Lever Controls 13 76 3 1 4 Cleaning Power Lever Controls 14 76 3 1 5 Inspect Power Lever Controls 14 76 3 1 6 Repair Replace Power Lever...

Page 562: ...operation of the collective pitch controls if the compensator linkage should malfunction 76 2 1 1 Rigging Droop Compensator Controls 76 2 1 1 1 Ensure that the collective pitch control system is fully...

Page 563: ...2 1 1 6 2 adjust control tube 12 to fit bellcrank of cambox 76 2 1 1 7 Adjust control lever 16 as follows 76 2 1 1 7 1 Lock collective control stick in full up position 76 2 1 1 7 2 Electrically oper...

Page 564: ...s to be removed for engine change remove lockwire loosen bolt and lift from serrated shaft of overspeed governor 76 2 1 2 4 Remove control tube 12 from bellcrank of cambox 14 and from aft end of torqu...

Page 565: ...nd four washers 76 2 1 6 1 2 Slide torque tube 4 through opening in firewall seal 10 then aft with pivot end in bearing of support 11 76 2 1 6 1 3 Position bellcrank 6 on shaft of shear fitting 5 alig...

Page 566: ...ACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMI...

Page 567: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION F...

Page 568: ...a bellcrank in the collective pitch control system 76 2 2 1 Removal Cambox and Linear Actuator 76 2 2 1 1 Remove terminal cover with attaching screws from top of linear actuator 15 Figure 76 1 Discon...

Page 569: ...led on bolts 76 2 2 2 1 2 Position cambox 14 on bracket 13 and secure with previously removed nuts and washers 76 2 2 2 1 3 Check for 0 001 to 0 003 inch 0 025 to 0 076 mm clearance between bellcrank...

Page 570: ...stable flight idle stop and release on the bellcrank station 191 57 located below the engine service deck left side contacts the plunger of a solenoid to arrest travel of the control linkage at flight...

Page 571: ...talled accomplish step 76 3 1 2 3 6 do not accomplish step 76 3 1 2 3 5 76 3 1 2 3 5 If dual controls are installed position pilot throttle 2 to full open position against stop Position copilot thrott...

Page 572: ...nstallation in their respective locations 76 3 1 3 3 Remove control rods 7 8 Figure 76 3 from sector gears on pilot and copilot collectives and from bellcrank 8 at center by removing cotter pins nuts...

Page 573: ...r security cracks damage and binding or rough bearings 76 3 1 5 3 Inspect solenoid for security and proper operation 76 3 1 6 Repair Replace Power Lever Controls 76 3 1 6 1 Replace control rods or tub...

Page 574: ...secure with clamp 28 76 3 1 7 5 6 Position tube assembly 32 to mate with bellcrank 34 and secure with bolt washers nut and cotter pin 76 3 1 7 6 Position bellcrank 23 on mounting and secure with washe...

Page 575: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FR...

Page 576: ...D THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION...

Page 577: ...heet 3 of 3 76 3 2 Flight Idle Solenoid A spring loaded electrically actuated flight idle solenoid is installed in the power lever control system The plunger of the solenoid is contacted by a stop ass...

Page 578: ...3 2 Check that plunger of solenoid 19 operates freely through bracket bushing 22 If necessary adjust shims between solenoid and bracket to obtain plunger alignment 76 3 2 3 3 Position solenoid 19 with...

Page 579: ...all be recorded by replacing the gas producer speed limit placard and changing the engine historical records 76 3 3 2 1 1 Remove lockwire and loosen the trimmer lock bolt 1 Figure 76 4 CAUTION IF TOO...

Page 580: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 581: ......

Page 582: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 583: ...O BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 0 Date 07 05 31 TABLE OF CONTENTS List of Figures 2 79 1 Engine Oil...

Page 584: ...system of external transfer tubes and internal passages the engine receives adequate gear and bearing lubrication A scavenge section of engine oil pump directs oil through external lines to an oil fil...

Page 585: ...ROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN P...

Page 586: ...pposite normal flow direction for 30 minutes reverse lines and flush for another 30 minutes 79 2 2 6 Rinse cooler for 10 minutes with solvent C 304 Blow cooler dry with compressed air 79 2 3 Inspectio...

Page 587: ...er in water at ambient room temperature and apply 10 psig air pressure Heat water to 120 to 130 F 49 to 54 C and gradually increase air pressure to 100 psig Check for air bubbles in water indicating l...

Page 588: ...AEROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 589: ...ine Oil Tank 79 3 3 1 Inspect tank for punctures or leaks torn or punctured internal screens and damaged threads in fittings 79 3 3 2 Inspect removable fittings and sight plugs for damage 79 3 3 3 Ins...

Page 590: ...lement and packing into filter head CAUTION THE T BOLT V BAND CLAMP 8 SHALL BE OF CRES A286 MATERIAL THE T BOLTS MANUFACTURED OF CRES A286 MATERIAL CAN BE IDENTIFIED BY EITHER A LETTER B STAMPED ON TH...

Page 591: ...nd mount to sides of duct Remove duct 79 5 1 7 Remove blower inlet remove reducer orifice Remove and discard packing 79 5 2 Installation Turbo Blower and Duct 79 5 2 1 Install reducer orifice with new...

Page 592: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 593: ...ic System 15 95 3 STATIC SYSTEM 15 95 3 1 Drain Instructions Static System 15 95 4 PITOT TUBE 15 95 4 1 Removal Pitot Tube 15 95 4 2 Installation Pitot Tube 15 95 5 FLIGHT INSTRUMENTS 16 95 5 1 Flight...

Page 594: ...rature Indicator 19 95 8 7 Installation Free Air Temperature Indicator 20 95 8 8 Engine Hourmeter 20 LIST OF FIGURES Figure 95 1 Eagle Single Instrument Panel Page 1 of 2 6 S Ns 30817 30687 30931 3057...

Page 595: ...uments therefore only a typical procedure is given Some instruments are front mounted other instruments are back mounted They are secured either by screws through mounting flanges or by clamps with cl...

Page 596: ...THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION F...

Page 597: ...VATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LT...

Page 598: ...VATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LT...

Page 599: ...LTD Revision 4 Date 11 06 01 Item Number Description Item Number Description Item Number Description 1 Air Vent 7 Master Caution Light 13 Torque Pressure Indicator 2 Clock 8 Fire Extinguisher Switchl...

Page 600: ...iption Item Number Description Item Number Description 15 Master Caution Panel 21 Filter Bypass Switch light 27 Trans Oil Press Temp 16 Fire Test Switch 22 Fuel Quantity Test Switch 28 Engine Oil Pres...

Page 601: ...e 11 06 01 Item Number Description Item Number Description Item Number Description 1 Air Vent 7 Master Caution Light 13 Torque Pressure Indicator 2 Clock 8 Fire Extinguisher Switchlight 14 Dual Tach I...

Page 602: ...om electrical leads piping and openings on instrument 95 1 7 3 Connect electrical leads and or instrument piping as applicable to back of instrument 95 1 8 Instrument Panel Instrument panel contains a...

Page 603: ...doors 95 2 2 Operational Check Pitot Static System SPECIAL TEST EQUIPMENT TYPE OR MODEL NOMENCLATURE MB 1 TACTAIR STATIC FIELD or EQUIVALENT TESTER NOTE Perform the following procedure in its entiret...

Page 604: ...BLE DAMAGE TO INSTRUMENTS CLOSELY MONITOR BOTH HELICOPTER AND TEST SET INSTRUMENTS TO ENSURE THAT NO INDICATOR MAXIMUM LIMIT IS EXCEEDED 95 2 2 9 Slowly increase airspeed to approximately 80 knots and...

Page 605: ...EROSPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN...

Page 606: ...1 Disconnect static lines from airspeed altimeter and vertical speed indicators Cap openings in indicators 95 3 1 2 Blow static lines clean with dry filtered compressed air 95 3 1 3 Uncap openings in...

Page 607: ...or Attitude indicators pilot M2 and copilot M1 display flight attitude of the helicopter relative to the earth Pitch attitude is indicated by motion of the virtual sphere with respect to the yellow re...

Page 608: ...ass case lightly to check that the compass card is free 25 6 4 5 Perform compensation adjustment 95 7 PROPULSION AND HYDRAULIC INSTRUMENTS 95 7 1 Propulsion And Hydraulic Instruments Propulsion and hy...

Page 609: ...dicators registering hydraulic oil temperature degrees Celsius and hydraulic pressure psig For S Ns 30687 30931 30576 30817 and 30599 the pressure portion is powered by the 26 VAC busses and registers...

Page 610: ...30687 30931 30576 30817 and 30599 the AC and DC voltmeter M21 monitors and simultaneously indicates AC and DC buss voltage The voltmeter indicates voltage on 115 VAC and 28 VDC busses The dual voltme...

Page 611: ...er probe of thermometer with flat side of washer next to indicator case Insert probe through mounting hole from inside the windshield 95 8 7 2 Place rubber washer flat side out on probe outside windsh...

Page 612: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 613: ...s Electrical Systems 25 96 1 15 Troubleshooting Electrical Systems 25 96 1 16 Miscellaneous Electrical Components Maintenance Practices 25 96 1 17 Miscellaneous Electrical Components Removal 26 96 1 1...

Page 614: ...S1 or PS7 41 96 4 6 Operational Check Inverter System 42 96 4 7 Operational Check Inverter Caution Lights Error Bookmark not defined 96 5 AC INDICATOR SYSTEMS 43 96 5 1 AC Indicator Systems 43 96 5 2...

Page 615: ...C Torque Indicator 55 96 6 21 Operational Check and Calibration DC Torque Indicator 55 96 6 22 DC Engine Oil Pressure Indicator 56 96 6 23 Operational Check DC Engine Oil Pressure Indicator 56 96 6 24...

Page 616: ...ystem 68 96 8 20 Operational Check Transmission Oil Temperature Caution Light 68 96 8 21 Operational Check Intermediate Gearbox Chip Detector Caution Light 69 96 8 22 Operational Check Tail Rotor Gear...

Page 617: ...80 96 10 13 Operational Check Idle Stop Release Solenoid 80 96 10 14 Engine Anti Icing 80 96 10 15 Operational Check Engine Anti Icing System 80 96 10 16 Start Fuel Valve 81 96 10 17 Operational Chec...

Page 618: ...de Electrical Bus Wiring Schematic 39 Figure 96 5 Pressure Tester 45 Figure 96 6 Test Setup for Fuel Quantity Indicator Calibration Dry Tanks 49 Figure 96 7 RPM Limit Detector 73 Figure 96 8 Anti icin...

Page 619: ...SED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 CONSUMABLE MATERIALS LIST The following consumable materia...

Page 620: ...used whenever possible Circuit breakers and switches are considered to be in their normal position Perform operational checks after equipment is replaced or airframe wiring is repaired or replaced 96...

Page 621: ...head Console B B1 Transmitter Torque Pressure Engine B3 Transmitter Engine Oil Pressure Engine B5 Transmitter Fuel Pressure Engine B7 Transmitter Transmission Oil Pressure Transmission B8 Motor Govern...

Page 622: ...tch Pedestal A3 CR95 Diode Fuel Valve Caution Light Pedestal A3 CR79 Diode Generator Relay Cabin Roof Station 82 left CR97 Diode Transmission Chip Pedestal Right TB80 CR98 Diode Transmission Chip Pede...

Page 623: ...ertical Reference Door DS104 Light Master Caution Vertical Reference Door DS105 Light Longline Armed Vertical Reference Door DS106 Light Heater ON OFF Instrument Panel center E E1 Detector Chip Transm...

Page 624: ...e Stop Aft Hellhole L7 Solenoid Variable Mixing Valve Heater Compartment L8 Magnetic Brake Antitorque Cabin Floor station 63 right L9 Magnetic Brake Fore Aft Cabin Floor station 63 left L10 Magnetic B...

Page 625: ...rter 2 Nose Compartment lower 13 Connector Inverter 1 Nose Compartment lower 14 Connector Pilot Attitude Indicator Instrument Panel 15 Connector Copilot Attitude Indicator Instrument Panel 17 Connecto...

Page 626: ...ent 81 Connector Fuel Pressure Transmitter Engine Compartment 83 Connector Oil Tank Chip Engine Compartment 84S Connector De icing Hot Air Valve Engine Compartment 87 Connector Engine Fuel Control Eng...

Page 627: ...perature Instrument Panel 155 Connector Magnetic Brake Anti torque Cabin Floor station 63 156 Connector Magnetic Brake Fore Aft Cabin Floor station 63 156S Connector Engine Differential Pressure Switc...

Page 628: ...nect Area 501 Connector Copilot Master Caution Light Instrument Panel 502 Connector Pilot Master Caution Light Instrument Panel 503 Connector Copilot Engine RPM Light Instrument Panel 504 Connector Pi...

Page 629: ...Resistor Windshield Wipers Cabin Roof Station 64 right R20 Resistor Windshield Wipers Cabin Roof Station 64 right R21 Resistor Windshield Wipers Cabin Roof Station 64 right R28 Resistor Secondary Inst...

Page 630: ...S46 Switch Battery Overhead Console S47 Switch Radio ICS Pilot Cyclic Stick S48 Switch Radio ICS Copilot Cyclic Stick S53 Switch 1 Inverter Overhead Console S58 Switch Engine Fuel Pump Pressure Engine...

Page 631: ...2 Hydraulic Temperature Hydraulic Reservoir 2 S206 Switch 1 Hydraulic Pressure Hydraulic Module 1 S207 Switch 2 Hydraulic Pressure Hydraulic Module 2 S210 Switch Master Caution Test Overhead Console T...

Page 632: ...ion Unit Engine Compartment Z11 Amplifier Smoke Detector Nose Compartment Z12 Smoke Detector Cargo Compartment Z13 Ice Detector Probe Pylon Compartment Z15 Capacitance Simulator Cabin Roof Station 166...

Page 633: ...quipment that requires alternating current is supplied by a 250 Volt amp single phase solid state inverter Two such inverters are included in the system but only one operates at any given time Operati...

Page 634: ...t come in contact with the powered electrical conductors or the components can cause injuries to personnel and damage to components 96 1 9 Safety Practices General WARNING OBEY ALL THE DAFETY PRECAUTI...

Page 635: ...for other non ESDS sensitive equipment 96 1 10 1 2 If a circuit breaker must remain open until a maintenance procedure is complete install a clip or a plastic cable strap under the circuit breaker but...

Page 636: ...Manual BHT ELEC SPM 96 1 14 Operational Checks Electrical Systems Throughout this chapter when performing operational checks external power should be utilized whenever possible Performing operational...

Page 637: ...or caps and or plugs C 156 on connectors or apply tape on the end of the wires 96 1 17 6 Remove the attaching hardware If the attaching hardware is serviceable keep it for reinstallation 96 1 17 7 Rem...

Page 638: ...by metal shavings swarf Contamination by liquids Deterioration of previous repairs e g splices Deterioration of production splices Inappropriate repairs e g incorrect splice Inappropriate attachments...

Page 639: ...OPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 Table 96 4 Miscellaneous Electrical Component Inspections Electrical Wire Intercon...

Page 640: ...terminals 96 1 21 6 Do the applicable operational check of the system 96 1 21 7 Return the helicopter to the flight configuration after electrical maintenance or repairs 96 2 CONTROL PANELS ELECTRICAL...

Page 641: ...uit Breakers Replace circuit breakers if inspection requirements cannot be met 96 2 8 Installation Circuit Breakers WARNING BEFORE YOU REMOVE A CIRCUIT BREAKER ON THE HELICOPTER REMOVE ALL ELECTRICAL...

Page 642: ...k Mounted Relays Installation 96 2 13 1 Correctly position the relay 1 Figure 96 1 on the socket base 3 and apply finger pressure until it latches into place 96 2 13 2 Tighten screws 2 96 2 13 3 Conne...

Page 643: ...ble connector by turning knob counterclockwise 96 3 4 3 Disconnect two vent tubes from battery case 96 3 4 4 Open tiedown clamps and disengage rods from battery cover Lift battery from compartment 96...

Page 644: ...l present on the No 2 ESS BUS FEEDER 96 3 7 3 6 Close both No 1 ESS BUS FEEDER circuit breakers and the NON ESS BUS CONT circuit breaker Ensure that the NON ESS BUS switch is in NORMAL With a voltmete...

Page 645: ...to external power receptacle energize and adjust to 28 0 5 VDC With a voltmeter verify external power source voltage is present on Battery Bus and the dual voltmeter indicates zero 96 3 11 3 2 Set the...

Page 646: ...switches to OFF Remove all electrical power from buses 96 3 16 2 2 Connect one end of a 3 foot length of aircraft wire to load side of a DC type 5 ampere circuit breaker Connect bus side of circuit b...

Page 647: ...lowing procedure only applies to aircraft equipped with DC Control Units p n 51539 002N and 51539 002R 96 3 17 1 1 Close circuit breakers required for engine starting and ground run Start engine Incre...

Page 648: ...ational check of nonessential bus system should be performed immediately after completing voltage control adjustment paragraph 96 3 17 96 3 18 1 Close NON ESS BUS circuit breaker Set NON ESS switch to...

Page 649: ...l 85 or equivalent Digital Multimeter 96 3 19 1 Refer to Table 96 6 and Figure 96 4 and perform diode functional checkout procedures 96 3 19 2 Replace defective diodes wiring or components identified...

Page 650: ...NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 TEST PURPOSE Initial setting with power on Ensu...

Page 651: ...tarter Circuitry 96 3 22 1 Perform operational check as follows 96 3 22 1 1 Disconnect wire P95A1 from terminal C on starter generator and isolate from airframe structure 96 3 22 1 2 Set BATTERY switc...

Page 652: ...blower B27 will also run any time the 2 inverter is providing AC power 96 4 1 2 Part numbers of inverters used in the helicopters are listed in the IPB for both inverters 96 4 2 Inverter 96 4 2 1 Dat...

Page 653: ...nverter System and Inverter Caution Lights 96 4 6 1 Apply electrical power to the helicopter electrical system 96 4 6 2 Set INVERTER 1 switch ON and INVERTER 2 switch to AUTO ON inverter blower may ru...

Page 654: ...urbine RPM and gas producer tachometer systems 96 5 2 Torque Indicator NOTE S Ns 30576 30687 30931 30817 and 30599 use an AC powered torque indicating system For all S Ns except 30576 30687 30931 3081...

Page 655: ...indicator alignment verify correct reading of the indicator by accomplishing the following 96 5 3 3 1 Remove pressure line from T fitting at torque pressure transmitters if two transmitters installed...

Page 656: ...OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 Table 96 7 Torquemeter Alignment Chart ENGINE NAMEPLATE PRESSURE ALIGN INDEX MARK TO ENGINE NAMEPLATE PRESSURE...

Page 657: ...ly electrical power to the helicopter electrical system Verify ENGINE OIL pressure indicator reads 100 10 psi 96 5 5 1 4 Turn electrical power off 96 5 5 1 5 Reduce pressure and remove pressure tester...

Page 658: ...stem No 2 96 5 9 4 Turn electrical power off 96 5 10 Fuel Pressure Indicator NOTE S Ns 30576 30687 30931 30817 and 30599 use an AC powered Fuel Pressure indicating system For all S Ns except 30576 306...

Page 659: ...Precision Bulletin No TB 422 96 5 14 1 Make sure helicopter is defueled Chapter 12 NOTE During the following procedures make sure the indicator remains connected 96 5 14 2 Remove fuel quantity indicat...

Page 660: ...SON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 Date 11 06 01 System Indicator Capacitance uuf Full Ind Reading Empty 1 Added 2 Full 1 Basic 393008 040 or 393008 082 121 3 132 0 244...

Page 661: ...17 3 Disconnect connector P111 from engine power turbine tachometer generator and connect to matching receptacle on test set Energize tachometer generator on test set Verify power turbine tachometer p...

Page 662: ...r The engine oil temperature indicator system consists of the engine oil temperature bulb indicator and circuit breaker DC power is supplied through the ENG OIL TEMP circuit breaker 96 6 3 Operational...

Page 663: ...000A NOTE Tolerances stated do not include test equipment tolerances 96 6 11A 1 Supply electrical power to helicopter 96 6 11A 2 Remove EGT indicator from instrument panel and disconnect the leads fro...

Page 664: ...tems The thermocouples located on the engine a compensator located on the forward side of the aft RH firewall and the analog MGT indicator or the thermocouples located on the engine and a self compens...

Page 665: ...m consists of 2 identical systems No 1 and No 2 hydraulic temp bulbs and hydraulic indicators Hydraulic temperature bulbs control indicators which display in degrees Celsius The indicator is a dual hy...

Page 666: ...indicator which supplies an excitation voltage to the transmitter Any pressure sensed by the torque transmitter will be indicated on the torque indicator The copilot torque indicator is independent of...

Page 667: ...CAUTION DO NOT EXCEED 65 PSI APPLIED PRESSURE TO TRANSMITTERS 96 6 22 DC Engine Oil Pressure Indicator NOTE S Ns 30576 30687 30931 30817 and 30599 use an AC Engine Oil Pressure indicating system See...

Page 668: ...cal power off 96 6 25 1 5 Reduce pressure and remove pressure tester from pressure transmitter Connect pressure line to transmission oil pressure transmitter 96 6 26 DC Hydraulic Pressure Indicator NO...

Page 669: ...ter electrical system Verify ENGINE FUEL pressure indicator reads 50 7 psi 96 6 29 1 4 Turn electrical power off 96 6 29 1 5 Reduce pressure and remove pressure tester from pressure transmitter Connec...

Page 670: ...tal readout of rpm and store any exceedances 96 6 33 Operational Check DC Gas Producer Tachometer Indicator SPECIAL TEST EQUIPMENT TYPE OR MODEL NOMENCLATURE Howell H337 Engine test set or Equivalent...

Page 671: ...7 7 Operational Check Pilot and Copilot Instrument Panel Lights 96 7 7 1 Apply electrical power to helicopter electrical system 96 7 7 2 Pilot lighting check 96 7 7 2 1 Rotate PILOT INSTR LT control s...

Page 672: ...INSTR LT control slightly clockwise until switch just closes Verify instrument secondary lights are illuminated dimly 96 7 11 3 Rotate SEC INSTR LT control in clockwise direction Verify instrument sec...

Page 673: ...single caution light annunciator panel 2 MASTER CAUTION lights 2 ENGINE RPM warning lights and 2 ROTOR RPM caution lights one of each at each pilot s station The caution panel is a multi capsule pane...

Page 674: ...OSE RPM WARN CIRCUIT BREAKER PRIOR TO PERFORMING OPERATIONAL TESTS OR TROUBLE SHOOTING CAUTION AND WARNING SYSTEM FAILURE TO DO SO MAY RESULT IN INTERNAL DAMAGE TO RPM LIMIT WARNING BOX THIS PRECAUTIO...

Page 675: ...clockwise to OFF Verify caution lights return to bright 96 8 3 1 8 Ensure that GOVERNOR switch on engine and fuel control panel A3 is set to GOV AUTO 96 8 3 2 Verify the following occurs while MASTER...

Page 676: ...move temporary short 96 8 6 4 Connect connector P280 to airframe fuel filter switch and turn power on Verify ENG OIL FILTER caution light is extinguished 96 8 6 5 Turn electrical power off 96 8 7 Oper...

Page 677: ...me fuel filter pressure switch S94 Connect a temporary short between terminals A and B 96 8 10 2 Apply electrical power to helicopter electrical system Verify FUEL FILTER caution light illuminates 96...

Page 678: ...board TB10 R H fuel sump plate 96 8 11 2 8 Turn electrical power on Verify R H FUEL LOW caution light is extinguished Turn electrical power off 96 8 12 Operational Check Governor Manual Control Cauti...

Page 679: ...on right side of pedestal show all black segments 96 8 19 3 Connect a temporary short between terminal of transmission sump chip detector and ground Verify CHIP XMSN caution light illuminates Verify X...

Page 680: ...2 4 Turn electrical power off 96 8 23 Operational Check External Power Caution Light 96 8 23 1 Set BATTERY switch to ON 96 8 23 2 Open external power access door Verify EXTERNAL POWER caution light il...

Page 681: ...heat Caution Light 96 8 28 1 Apply electrical power to helicopter electrical system 96 8 28 2 Connect a temporary short between wire H26A22 of heater overheat switch forward and ground Verify HEATER O...

Page 682: ...ots headsets whenever high or low rotor rpm or a low engine rpm condition exists The audio tone may be shutoff by using the ROTOR RPM switch on the Miscellaneous control panel The switch will automati...

Page 683: ...g lights illuminate The warning lights should illuminate at a rotor speed NR of 102 to 104 5 330 to 339 rotor rpm which corresponds to an engine speed N2 of 6700 to 6900 rpm Verify that the audio warn...

Page 684: ...set to MANUAL slowly increase throttle until the rotor speed is at 102 to 104 5 330 to 339 rotor RPM NOTE The maximum allowable T5317 engine output shaft speed per FAA Approved Engine Manuals is 6634...

Page 685: ...tor circuits and verifying continuity through the detectors Test switch 1 confirms the forward detector circuit Test switch 2 confirms the aft left detector circuit and test switch 3 confirms the aft...

Page 686: ...he indicator 96 8 41 Operational Check Hydraulic Filter Clogged Warning NOTE This check may be done in conjunction With 96 11 5 OPERATIONAL CHECK HYDRAULIC BYPASS NOTE Some helicopters may have instal...

Page 687: ...3 Set EXTERIOR LIGHTS POSITION switch to OFF Verify right upper and left upper right lower and left lower and both tail position lights extinguish 96 9 5 4 Turn electrical power off 96 9 6 Anti collis...

Page 688: ...our way SLT switch Set SLT OFF STOW switch to STOW Verify that searchlight is extinguished and retracts and rotates to stow position 96 9 9 10 Turn electrical power off 96 9 10 Landing Light The landi...

Page 689: ...nates momentarily and then extinguishes Verify FUEL PRESSURE reads upscale AC power must be on if AC powered Indicator is installed 96 10 3 4 Set RH BOOST PUMP switch located on engine and fuel contro...

Page 690: ...fuel control valve closes to normal position listen for click at FCU solenoid and GOV MANUAL caution light extinguishes 96 10 7 4 Turn electrical power off 96 10 8 Governor Rpm Actuator The governor r...

Page 691: ...STOP circuit breaker When the pilot s IDLE STOP REL button is pressed the idle stop solenoid retracts its stop This allows the throttle to be actuated further toward OFF position thus slowing or stop...

Page 692: ...tive stick to START position Verify there is voltage at pin A of connector P89S NOTE the starter will be engaged Do not exceed starter duty cycle limits 96 10 17 5 Momentarily pull ENGINE START trigge...

Page 693: ...nt 96 11 3 7 Turn electrical power off 96 11 4 Hydraulic Bypass Hydraulic bypass receives electrical power from the 28 VDC Essential bus through the 1 and the 2 HYDR SYS circuit breakers Hydraulic byp...

Page 694: ...system 96 12 3 2 Open PITOT HTR CPLT circuit breaker 96 12 3 3 Set PITOT HTR switch on pilot overhead console to ON Verify pilot pitot tube heater is energized and beginning to heat 96 12 3 4 Set PIT...

Page 695: ...30599 are fitted with an ENG FIRE T handle All S Ns except 30817 30931 30687 30576 and 30599 are fitted with ENG FIRE and FIRE EXTING switch lights CAUTION AVOID MOVEMENT OF FIRE EXT SWITCH WHEN FIRE...

Page 696: ...ch electrical connector to motor 96 12 7 9 Attach flex shaft between air temperature control and motor 96 12 7 10 Tighten motor mounting screws 96 12 8 Operational Check Cabin Temperature Control 96 1...

Page 697: ...ated an overheat condition is simulated electrically and bleed air is shut off at the heater valve When the collective pitch lever is lowered normal bleed air heating is resumed 96 12 10 Rigging Bleed...

Page 698: ...ht illuminates 96 12 11 5 Lower collective pitch lever to full down and verify that OFF light extinguishes and ON light illuminates 96 12 11 6 Set SYSTEM SELECTOR SWITCH to OFF and verify both the HEA...

Page 699: ...he windshield 96 13 2 3 Set WIPER SEL switch to PILOT Verify only pilot wiper operates in accordance with WIPERS speed control in HIGH MED LOW OFF and PARK positions 96 13 2 4 Set WIPER SEL switch to...

Page 700: ...e is present between pins A and Ground and between pin B and Ground of connector P193 96 13 4 7 If ENG FIRE and FIRE EXTING switch lights are installed press pilot s ENG FIRE switch light and verify F...

Page 701: ...DENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 4 D...

Page 702: ...PACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERM...

Page 703: ...BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 3 Date 09 05 20 TABLE OF CONTENTS Table of Contents 2 List of Figures...

Page 704: ...ocated on the left and right overhead panels Avionics system wiring installation connection termination and or repair shall be carried out in accordance with Bell Electrical Standard Practices Manual...

Page 705: ...diagrams 97 4 ELT SYSTEM The ELT system consists of the ELT a remote switch panel and an antenna The ELT activates automatically in the event of a crash through the G switch and transmits a standard...

Page 706: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSI...

Page 707: ......

Page 708: ...SPACE LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PER...

Page 709: ...6 98 5 6 Wire Support 6 Appendix A 21 LIST OF FIGURES Figure 98 1 Wiring Equipment Identification Codes 7 Figure 98 2 Simplified Electrical Schematic 8 Figure 98 3 Electrical and Electronics Symbols C...

Page 710: ...BHT ELEC SPM and or AC 43 13 1B Chapter 11 Aircraft Electrical Systems WARNING Failure to follow standard practices may result in damage to aircraft systems and possible injury to personnel 98 2 WIRE...

Page 711: ...ough 00 AWG 22 through 10 AWG 24 M22759 2 9 M22759 16 9 M22759 41 9 or M22759 34 9 M22759 34 9 Open harness Engine compartments high temperature areas AWG 8 through 0 AWG 22 through 10 M22759 2 9 M227...

Page 712: ...g not required 98 5 2 5 M22759 34 Fluoropolymer Insulated Crosslink Modified ETFE Tin Coated Copper Wire is rated to 600 V and a maximum continuous operating temperature of 150 C 302 F No Flammability...

Page 713: ...products which aid in soldering nickel plated conductors Care should be used in soldering to prevent wicking of solder under the insulation Excessive wicking can be determined by visually examining t...

Page 714: ...MENT IDENTIFICATION 1AUD Forward audio system GTX ATC Transponder GTX 330 2AUD Aft audio system LL Longline Heli torch system 1VHF 1 VHF communication OC Electric Oil Cooler if installed 2VHF 2 VHF co...

Page 715: ...LTD THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSI...

Page 716: ...OCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DAR...

Page 717: ...OCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DAR...

Page 718: ...OCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DAR...

Page 719: ...0 4 86 ENGINE INSTRUMENTS Indicator Engine Oil Pressure 1 0 2 36 Transmitter Engine Oil Pressure 1 0 2 36 Indicator Fuel Pressure 1 0 2 50 Transmitter Fuel Pressure 1 0 2 50 Indicator Torque Pressure...

Page 720: ...Search Light 1 16 5 16 50 Landing Light 1 16 5 16 50 16 50 Anti Collision Lights 2 0 45 0 90 0 90 Position Lights 6 0 35 2 10 1 40 TOTAL 44 62 23 14 POWER Battery Charging 1 0 00 0 00 DC Control Pane...

Page 721: ...emp 1 0 04 0 04 0 04 Transmission Oil Temp 1 0 04 0 04 0 04 Torque 2 0 05 0 10 0 1 Dual Tach 2 0 05 0 10 0 1 ITT 1 0 04 0 04 0 04 Fuel Qty 1 0 04 0 04 0 04 Fuel Pressure 1 0 04 0 04 0 04 Volt Meter 2...

Page 722: ...ter 1 0 75 0 75 0 75 Relay Starter 1 4 5 4 50 TOTAL 6 75 2 25 MISCELLANEOUS Windshield Wiper 2 3 1 6 20 6 20 Relay Cargo Hook 1 0 2 0 20 0 20 Hourmeter 1 0 0 00 Logging Door Lights 3 0 04 0 12 Aux Pow...

Page 723: ...PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 3 Date 09 05 20 DC LOAD ANALYSIS START WARM UP TAKEOFF CRUISE LAND 15 MIN 15 MIN 15 MI...

Page 724: ...0 Annunciators 14 0 04 0 56 Search Light 1 16 5 16 50 Landing Light 1 16 5 16 50 16 50 Anti Collision Lights 2 0 45 0 90 0 90 Position Lights 6 0 35 2 10 2 10 TOTAL 45 48 24 58 POWER Battery Charging...

Page 725: ...ne Oil Temp Press 1 0 38 0 38 0 38 Transmission Oil Temp Press 1 0 38 0 38 0 38 Torque 2 0 16 0 32 0 32 Dual Tach 2 0 17 0 34 0 34 EGT MGT 1 0 16 0 16 0 16 Fuel Pressure 1 0 07 0 07 0 07 Volt Meter Lo...

Page 726: ...50 4 50 TOTAL 6 75 2 25 MISCELLANEOUS Windshield Wiper 2 3 10 6 20 6 20 Relay Cargo Hook 1 0 20 0 20 0 20 Hourmeter 1 0 00 0 00 Logging Door Lights 3 0 04 0 12 Aux Power Connector 1 15 00 15 00 TOTAL...

Page 727: ...OSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 3 Date 09 05 20 DC LOAD ANALYSIS START WARM UP TAKEOFF CRUISE LAND 15 MIN 15 MIN 15 MIN 15...

Page 728: ...N THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD Revision 3 Date 09 05 20 CHAPTER 98 W...

Page 729: ......

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