Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual Download Page 94

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THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH

AIRCRAFT MAINTENANCE MANUAL

4-30

Effective: 5/05/04

Figure 4-0a: PT6 Engine Assembly

1. REVERSING

CABLE

2. T5

HARNESS

3. T5

TRIM

STICK

4. DECAL

PATENTS

DESIGNATION

CAM BOX (REVERSING)

OIL RETURN FROM AIRFRAME
COOLER

OVERBOARD BREATHER DISCHARGE

OIL DIPSTICK – (ELECTRICAL A-67B)

9. STARTER/GENERATOR

PAD

10.

FUEL CONTROL UNIT

11.

OIL TO AIRFRAME COOLER

12. FUEL

PUMP

13.

OIL TO FUEL HEATER

14. OIL

PRESSURE

TAPPING

15. P3

AIR

FILTER

16. OIL

FILTER

COVER

17.

P3 AIR DELIVERY TUBE TO FUEL
CONTROL

18. BLEED

VALVE

19.

MAIN OIL PRESSURE LINE

20. CHIP

DETECTOR

21.

PROPELLER TACH-GENERATOR PAD

Summary of Contents for S2RHG-T65 TURBO THRUSH

Page 1: ...erial Numbers T65HG 011 Up T65HG 013 DC Up Manual Number T65HG 2 Issued May 5 2004 Revised September 16 2005 Manufacturer s Serial Number ____________________________________________ Registration Numb...

Page 2: ...17 05 05 04 18 05 05 04 19 05 25 05 20 05 25 05 21 05 05 04 22 05 25 05 23 05 25 05 24 05 05 04 25 05 05 04 26 05 25 05 27 05 05 04 28 05 05 04 29 05 05 04 SECTION 2 SERVICING INSPECTION Continued Pag...

Page 3: ...05 3 05 05 04 4 09 16 05 5 09 16 05 6 09 16 05 7 05 25 05 8 05 25 05 9 05 25 05 10 05 05 04 11 05 05 04 12 05 25 05 13 05 25 05 14 05 25 05 SECTION 6 LANDING GEAR WHEELS BRAKES Continued Page Date 15...

Page 4: ...5 05 04 7 05 05 04 8 05 05 04 9 05 05 04 10 05 05 04 SECTION 10 ELECTRICAL SYSTEM Page Date 1 09 16 05 2 09 16 05 3 05 05 04 4 05 05 04 5 05 05 04 SECTION 10 ELECTRICAL SYSTEM Page Continued Date 6 05...

Page 5: ...f to Change inspection procedure Change inspection intervals for FCU vent Added more detailed inspection for tail gear Change inspection interval for control stick bolt inspection P N typo MS21044N in...

Page 6: ...ing tank location Corrected wheel size Updated Table of Contents Added P W Service phone Corrected fuel specifications improved description of fuel drains Added Caution Revised Torque Chart Updated Ta...

Page 7: ...n 9 Section 10 1 2 9 12 13 14 15 26 40 1 14 15 1 2 1 2 11 50 Updated Table of Contents Deleted unnecessary sentence Corrected torque values Added rigging tolerance Corrected clarified splice fitting r...

Page 8: ...service operations are NOT included in this manual Please note that this manual DOES contain warnings and cautions against some specific service methods which could cause PERSONAL INJURY or could dama...

Page 9: ...G 2 HORIZONTAL STABILIZER AND ELEVATORS 3 VERTICAL STABILIZER AND RUDDER 3 AREAS 3 SUPPLIER FURNISHED COMPONENT MANUALS 3 AIRCRAFT STRUCTURE 4 FUSELAGE 4 WING 4 EMPENNAGE 4 COCKPIT 5 AIRCRAFT SYSTEMS...

Page 10: ...ghout of chrome moly steel tubing is immensely strong in the cockpit area CONTACT INFORMATION For further information related to this manual please contact our Product Support Manager at 229 883 1440...

Page 11: ...362 9 Square Feet Aileron Each 23 40 Square Feet Flaps Each 15 30 Square Feet Stabilizer 39 30 Square Feet Elevators 20 40 Square Feet Elevator Tabs Each 1 30 Square Feet Fin with Dorsal 13 78 Square...

Page 12: ...lete coverage All bottom fuselage skins around the hopper opening and aft to the tail post are made of stainless steel The skin fasteners in the high corrosion areas are also stainless steel WING The...

Page 13: ...dder pedals A small reservoir is incorporated within each master cylinder to supply the system with brake fluid POWER PLANT PROPELLER The Turbo Thrush is powered by the PT6 a lightweight free turbine...

Page 14: ...position on the engine fuel nozzle manifold is directed to a residue fuel reservoir EPA tank mounted inboard on the L H aft shin skin This reservoir holds approximately 3 engine shutdowns worth of fu...

Page 15: ...f the cockpit The rudder controls are interconnected by springs to the aileron system so that a wing may be lifted with the rudder alone INSTRUMENTS The standard instruments are located on three separ...

Page 16: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 1 8 Effective 05 05 04 Figure 1 1 Aircraft 3 view...

Page 17: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 1 9 Figure 1 2 Aircraft Stations...

Page 18: ...TRICAL FIRES 5 GROUND OPERATION OF ENGINE 6 BEFORE STARTING ENGINE 6 STARTING ENGINE 6 ENGINE OPERATIONAL CHECK 7 SYSTEM AND COMPONENT SERVICING 8 HYDRAULIC SYSTEM 8 ENGINE OIL SYSTEM 8 FUEL SYSTEM 11...

Page 19: ...ILERONS AND FLAPS 27 COCKPIT 28 ELECTRICAL SYSTEM 29 CORROSION CONTROL 29 WINDSHIELD 30 HOPPER REPAIR 30 FUEL TANK REPAIR 30 BATTERY MAINTENANCE 30 Figure 2 1 Tie Down and Jack Points 32 Figure 2 2 Wi...

Page 20: ...heck the brake operation C While taxiing make slight turns to determine that the tail wheel steering is operative D Avoid taxiing over ground of loose stones gravel or other loose material that may ca...

Page 21: ...ft inside a heated hanger is the most effective method of preheating the aircraft The use of an external power unit is recommended to conserve the battery COLD WEATHER MAINTENANCE HINTS The informatio...

Page 22: ...bustion sections the gas generator turbine the power turbine and the exhaust system A Fuel Condition Lever Cut Off B Ignition Switch Off C Master Switch On D Fuel Shutoff Valve On E Fuel Auxiliary Pum...

Page 23: ...ent of an engine fire B Check the engine oil level Assure that the oil system has been serviced with the correct grade of oil C Verify that the internal control lock has been removed and that the cont...

Page 24: ...heck 5 PSI Minimum O Generator Charging Check ENGINE OPERATIONAL CHECK CAUTION Fill hopper and hold the elevator control firmly full up during all high power ground operations to keep aircraft from no...

Page 25: ...e oil should be changed every 400 hours The oil system contains 13 U S quarts In cases where oils that are approved are not available an operator must obtain prior approval or recommendations for use...

Page 26: ...have remained stationary for a period of 12 hours or more proceed as follows to check the oil level 1 Start the engine and run at idle speed for a minimum of 2 minutes 2 Feather the propeller 3 Shut...

Page 27: ...cked securely 1 Start the engine and run at idle for approximately 2 minutes to circulate the oil through the system 2 Feather the propeller 3 Shut down the engine 4 Check the oil level in the tank Re...

Page 28: ...vals There should be 5 inspections for a total of 50 hours and the filter should be checked at the routine oil filter checks thereafter up to 500 hours If an excess of the amount of carbon is noted th...

Page 29: ...oth wing tanks are full 3 After fueling is complete check for security of both fill port caps Wash any spilled fuel from the wing surface with clean water B Three fuel drain points are provided to all...

Page 30: ...ter element should be inspected cleaned or replaced and reinstalled every 100 hours when the red fuel bypass indicator button has popped or any time fuel system contamination is suspected Refer to cha...

Page 31: ...l gear assemblies for general cleanliness security of mounting and hydraulic leaks at prescribed inspection intervals Lubricate all lubrication points on main and tail gear assemblies at prescribed in...

Page 32: ...heck See Fig 2 7 Torque Chart F Filters screens and fluids are to be checked for cleanliness contamination and or replacement at specified intervals This Manual contains information on aircraft system...

Page 33: ...k fitting from each blade clamp Using a hand operated grease gun grease each forward fitting slowly Lubrication is complete when grease emerges in a steady flow with no air pockets or moisture and has...

Page 34: ...hitting stop in low and high pitch X 17 Check reversing cable housing jam nuts and pins for safety and condition of housing X 18 Inspect overspeed governor X ENGINE EXTERNALS REFER TO THE ENGINES APP...

Page 35: ...es X 13 Check the security of pneumatic lines X 14 Check for evidence of oil and fuel leaks in accessory areas X 16 Check security and mounting of starter generator Check brushes for wear X ENGINE OIL...

Page 36: ...ndicates no ferrous contamination at pole tips X OIL COOLER AUGMENTATION GROUND Daily 50 HRS 100 HRS 400 HRS 1 Ensure augmentation door opens and closes properly without binding X 2 Inspect switch for...

Page 37: ...refer to the appropriate section in the Pratt and Whitney Maintenance Manual 6 Check the fuel control unit for security linkages and pneumatic tubes X 7 Check the fuel control unit bearing for wash ou...

Page 38: ...ank Check for any debris sediment or water and take corrective action if any is found X X 3 Turn the electric fuel pump on and check the fuel lines for leaks X 4 Inspect the fuel lines and supports fo...

Page 39: ...ve clean and inspect leaf spring forward attach bolt P N NAS6207 54D every 100 hours Upon reassembly lubricate bolt and leaf spring hole with Snap on General Purpose Antiseize or equivalent or MIL G 8...

Page 40: ...ease cable and wheel with MIL G 81322 Aeroshell 22 grease and assure wheel bearing is completely greased X 7 Check for any loose play in tailwheel X 8 Inspect the tire wheel body and bearings spindle...

Page 41: ...ral condition X 4 Check the gate for evidence of leaks and for proper operation X 5 Check the hopper vent tube for corrosion and security X 6 Check the gaskets on both the return and outlet lines X 7...

Page 42: ...s around the inch and 5 16 inch hole locations If no cracks are detected this portion of the wing inspection is complete If cracks are found remove the splice blocks before next flight and inspect the...

Page 43: ...Inspect the attachment of the control stick to the main torque tube for slack and bearing wear X 7 Check control stick to main torque tube bolt for proper torque 65 to 70 in lbs X 8 Check the aileron...

Page 44: ...e for security cracks and corrosion X 4 Inspect all hinges for wear Replace sealed bearings if needed X 5 Check security of all bolts X 6 Check the external skins for general condition X 7 Check the d...

Page 45: ...condition and freedom of travel X COCKPIT Daily 50 HRS 100 HRS 400 HRS 1 Check the condition of the instrument markings and the placards X X 2 Check the instrument lines for leaks security and chafing...

Page 46: ...bare metal using 180 grit paper or finer Avoid removal of cladding with the Alclad parts whenever possible B Thoroughly clean area with isopropyl alcohol a solvent or thinner Allow time to dry C Appl...

Page 47: ...d with gasoline alcohol acetone and lacquer thinner or window cleaning spray Those fluids will soften the plastic and cause crazing Avoid rubbing the plastic surface with a dry cloth as that can cause...

Page 48: ...be removed and recharged The solution levels should be examined and when necessary add distilled water to maintain the level of 3 16 inch over the separators If distilled water is added do it just pr...

Page 49: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 2 32 Effective 05 05 04 Figure 2 1 Tie Down and Jack Points...

Page 50: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 33 Figure 2 2 Wing Fuel Fillers and Drains...

Page 51: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 2 34 Effective 05 05 04 Figure 2 3 Fuselage Fuel Drains...

Page 52: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 35 Figure 2 4 Fuel Filter Location...

Page 53: ...prevent accumulation of dirt and grit Figure 2 6 Lubrication Chart Sheet 1 of 8 WARNING The drawings of Figure 2 6 sheets 1 thru 8 are for lubrication reference only They do not show proper assembly...

Page 54: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 37 Figure 2 6 Lubrication Chart Sheet 2 of 8...

Page 55: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 2 38 Effective 05 05 04 Figure 2 6 Lubrication Chart Sheet 3 of 8...

Page 56: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 39 Figure 2 6 Lubrication Chart Sheet 4 of 8...

Page 57: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 2 40 Effective 05 05 04 Figure 2 6 Lubrication Chart Sheet 5 of 8...

Page 58: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 41 Figure 2 6 Lubrication Chart Sheet 6 of 8...

Page 59: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 2 42 Effective 05 05 04 Figure 2 6 Lubrication Chart Sheet 7 of 8...

Page 60: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 43 Figure 2 6 Lubrication Chart Sheet 8 of 8...

Page 61: ...042 NAS 1022N or A MS 21044N NAS 1291 MS21044N NAS 1291 MS 21045 MS21045 NAS 1021 NAS 1021 Torque Limits in Torque Limits in NUT BOLT Torque Limits in Torque Limits in Min Max Min Max SIZE Min Max Min...

Page 62: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 2 45 Figure 2 8 Engine Oil Servicing...

Page 63: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 3 1 Section 3 HYDRAULICS TABLE OF CONTENTS SECTION THREE 1 HYDRAULIC SYSTEM 2 GENERAL DESCRIPTION 2...

Page 64: ...tructure forward of the master brake cylinder The hydraulic brake lines are of rigid steel tubing except for the flexible hoses on the landing gear assembly The master brake cylinder is installed aft...

Page 65: ...ETTINGS 16 PROPELLER MAINTENANCE 17 PROPELLER REMOVAL 17 PROPELLER INSTALLATION 18 CONSTANT SPEED UNIT CSU REMOVAL 19 CONSTANT SPEED UNIT CSU INSTALLATION 20 PROPELLER CSU HIGH RPM ADJUSTMENT 21 PROPE...

Page 66: ...FT INC INSTALLATION 28 Figure 4 0a PT6 Engine Assembly 30 Figure 4 0b PT6 Engine Assembly 31 Figure 4 1 Prop Pitch Mechanism 32 Figure 4 2 Propeller Reversing Linkage 33 Figure 4 3 Engine Controls 34...

Page 67: ...ox The engine is self sufficient since its gas generator driven oil system provides lubrication for all areas of the engine pressure for the torque meter and power for propeller pitch control Inlet ai...

Page 68: ...and directed to atmosphere via twin opposed exhaust stubs Interturbine temperature T5 is monitored by an integral bus bar probe and harness assembly installed between the compressor and power turbine...

Page 69: ...crap the following items a oil cooler and b all oil carrying lines and hoses If the old engine has oil contamination the following items must be sent to an appropriate maintenance facility for disasse...

Page 70: ...o 50 70 inch pounds ENGINE REMOVAL A Preliminary steps CAUTION To prevent damage to internal mechanisms engines expected to be idle for more than seven days due to maintenance or other reasons should...

Page 71: ...seal 10 Fuel inlet hose at the oil to fuel heater 11 Fuel purge hose at the high pressure fuel pump 12 Oil pressure line at engine 13 Disconnect the engine overboard breather hose 14 High pressure fu...

Page 72: ...trol lever and remove the cable from the forward fire seal 2 Remove the prop cable from the forward fire seal 3 Disconnect the condition lever control push pull tube rod end at the lever on the start...

Page 73: ...rward and rear fire seals 6 Install engine mount cuffs at aft fire seal 8 locations 7 Seal all mating joints to assure proper sealing of cannular inlet and filter area with RTV sealant B Connect the f...

Page 74: ...0 Over speed governor prop test solenoid Be sure to install the two ground wires on the mounting stud 11 ITT harness at the T5 terminal block NOTE Clean terminal ends and torque the ITT harness connec...

Page 75: ...sure See Figure 4 1 There are five links from the servo piston One goes to each blade root and these links transmit forward motion of the servo piston to the blade roots and pivot the blades in the de...

Page 76: ...low pitch stop during flight CONSTANT SPEED UNIT CSU For clarity and ease of understanding the CSU is described in five different sections A Servo oil Supply B Constant Speed Section C Power Turbine...

Page 77: ...peller RPM drops below the selected speed the flyweight force decreases and the force of the speeder spring pushes the pilot valve plunger down This process provides oil to the propeller servo piston...

Page 78: ...ver is lowered by lowering the rest This action is performed by the Nf governor reset arm As the aircraft operator commands the beta operation the fuel governor reset arm moves off the maximum stop by...

Page 79: ...earbox sump The governor consists of conventional type flyweights mounted on a hollow splined shaft and driven by the accessory drive gear shaft The hollow shaft embodies ports which are normally clos...

Page 80: ...picks up the cam track of the beta control cam and starts to move it rearward This action pulls the push pull control cable as well This action also pulls the propeller reversing lever and the fuel go...

Page 81: ...the Turbo Thrush G The way to set the specific low pitch blade angle is to adjust the hydraulic low pitch stop This is accomplished by proper adjustment of the three beta nuts by using the 1600 RPM Np...

Page 82: ...r otherwise damaging the spring loaded rods and the beta feedback ring brass ring C Install the propeller on the engine by inserting the two dowel pins on the propeller flange in the appropriate holes...

Page 83: ...ler reversing linkage on the front end of the engine for proper rigging I Reinstall the spinner dome and engine cowling J Perform the necessary engine run up checks NOTE Thrush Aircraft Inc recommends...

Page 84: ...Py port on governor Remove O ring and retain nipple for reuse on the replacement unit CONSTANT SPEED UNIT CSU INSTALLATION A Install a new gasket over the four studs on the governor mounting pad CAUTI...

Page 85: ...ate Pratt Whitney Maintenance Manual M Install the forward engines cowling PROPELLER CSU HIGH RPM ADJUSTMENT If a high RPM adjustment is required turn the high RPM stop screw on the governor head cloc...

Page 86: ...3 item 1 FRONT LINKAGE A Propeller in FEATHER B Align rig pin holes in propeller cambox and install pin Fig 3 See Rig Pin Hole A 41 drill bit can be used as a rig pin This setting is a rigging datum p...

Page 87: ...e top of FCU actuating lever Fig 4 3 11 install interconnect rod G Place power control lever Fig 4 3 7 at Beta and reverse lockout stop and install rig pin into FCU actuating lever Fig 4 3 11 with cam...

Page 88: ...4 3 10 Fine adjustments of the dead band position may be made by adjusting the length of the interconnect rod Fig 4 3 6 Q Connect the push pull cable Fig 4 3 1 to the propeller cam Fig 4 3 2 R When r...

Page 89: ...Ng for PT6A 60AG If it is not proceed as follows 1 Loosen FCU lever clamp screw Detail A then loosen the upper low idle adjustment screw and tighten the lower low idle screw by an equal number of turn...

Page 90: ...K A Set propeller control lever to MAX INCREASE B Set power control lever at IDLE C Set condition lever at LOW IDLE D Pull propeller power control lever aft past the GROUND OPERATION PROPELLER PITCH S...

Page 91: ...to 29 92 Record the pressure altitude B Start the engine and allow the instruments to stabilize C With the propeller lever full forward advance the power lever until 1600 RPM propeller speed is obtain...

Page 92: ...High Flight Flight Idle 69 Ng Fuel Boost Pump Pressure Electric Engine Driven 20 1 psig Max Reverse 8 10 psi Prop Test O S Governor 1 598 20 RPM Max Propeller RPM 1 700 RPM Hydraulic Low Pitch Stop C...

Page 93: ...nds for starting and 20 seconds during acceleration The Torque Pressure Limits listed above are for NP 1700 RPM only 45A 45B 45R 800 60AG 820 65B 820 65AR 855 45A 45B 45R 800 60AG 775 65AR 840 45A 45B...

Page 94: ...AM BOX REVERSING 6 OIL RETURN FROM AIRFRAME COOLER 7 OVERBOARD BREATHER DISCHARGE 8 OIL DIPSTICK ELECTRICAL A 67B 9 STARTER GENERATOR PAD 10 FUEL CONTROL UNIT 11 OIL TO AIRFRAME COOLER 12 FUEL PUMP 13...

Page 95: ...DAPTER 5 PY AIR LINE 6 DATA PLATE POWER SECTION 7 PROPELLER GOVERNOR CSU 8 PROPELLER SHAFT 9 PROPELLER OVERSPEED GOVERNOR PAD 10 TORQUE OIL PRESSURE PORT 11 REDUCTION GEARBOX STATIC PRESSURE PORT 12 I...

Page 96: ...RAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 4 32 Effective 5 05 04 Figure 4 1 Prop Pitch Mechanism Ring Beta Nut Low Pitch Stop Rod Link Arm Prop Feedback Ring Crankshaft Oil Tra...

Page 97: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 5 05 04 4 33 Figure 4 2 Propeller Reversing Linkage...

Page 98: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 4 34 Effective 5 05 04 Figure 4 3 Engine Controls...

Page 99: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 5 05 04 4 35 Figure 4 4 Engine Control Quadrant...

Page 100: ...04 TORQUE PRESSURE PSI AT 1600RPM PRESSURE ALTITUDE ANDTEMPERATURE CONVERSION CHART Pressure Altitude Ft Temp 0 Degrees C 50 40 30 20 10 0 10 20 0 9 10 10 10 11 11 12 12 2000 9 9 9 10 10 10 11 11 4000...

Page 101: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 5 05 04 4 37 Figure 4 6 Beta Feedback Mechanism...

Page 102: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 4 38 Effective 5 05 04 Figure 4 7 Fuel Control Unit...

Page 103: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 5 05 04 4 39 Figure 4 8 Vibration Isolators...

Page 104: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 4 40 Effective 5 05 04 Figure 4 9 Propeller Angle Guide Cockpit Power Lever Throttle To Propeller Blade Angle Relation...

Page 105: ...TRIC FUEL PUMP 5 AUXILIARY ELECTRIC FUEL PUMP REMOVAL 5 AUXILIARY ELECTRIC FUEL PUMP INSTALLATION 6 ENGINE DRIVEN FUEL PUMP 6 FUEL FILTER 6 AIRBORNE 1J18 FUEL FILTER SERVICE INSTRUCTIONS 6 OPTIONAL FU...

Page 106: ...anks The vent system is provided with two quick drains located on the fuselage under each wing to drain any fuel that might happen to have got in the tanks outboard vent lines At engine shutdown fuel...

Page 107: ...Section II J Do not remove components from the fuel system until replacement components or covers are available for exposed openings K Always replace O rings seals etc when re installing fuel system...

Page 108: ...e transmitter assembly Installation The transmitter can be installed by reversing the removal procedures Do not damage float or bend float arm when placing the transmitter into the tank or incorrect r...

Page 109: ...of calibration remove and replace the transmitter and or the indicator V Turn off and disconnect APU W Turn battery OFF X Restore the fuel system to its original configuration CAPACITY U S GALLONS GAU...

Page 110: ...om the airframe pump to the engine in the event of pump failure FUEL FILTER The fuel strainer in the filter should be removed inspected and cleaned every 100 hours of operation or sooner if improper f...

Page 111: ...en end wrench tighten jam nut Item 4 with second wrench CAUTION DO NOT allow stud to twist J Replace filter bowl 0 ring Apply a light coating of Vaseline to new filter bowl 0 ring seal then locate new...

Page 112: ...ing will entrap air in the cured sealant Do not thin CS 3204 with solvents Thoroughly clean all surfaces to which CS 3204 is to be applied immediately prior to sealant application Cleaning shall be ac...

Page 113: ...leak with clean paper towels Apply an even coating of CS 3204 A2 with a stiff clean brush Catalyst is furnished and should be carefully mixed according to instructions on the container C Allow the se...

Page 114: ...and interprets the results in terms of probable causes and the appropriate corrective remedy to be taken Review all probable causes given and check other listings of troubles with similar symptoms It...

Page 115: ...unt of fuel Fuel line disconnected or broken Inspect fuel lines Connect or repair fuel lines Header tank outlet fuel strainers plugged Disconnect fuel lines from tank outlets No fuel indicates plugged...

Page 116: ...Check voltage and ground wire If voltage is present and ground is good replace indicator maintaining the same K factor Indicator comes on but will not show fuel flow Bad wires to transducer or defect...

Page 117: ...rmal fuel system must be operated on a special flight authorization ferry permit regardless of whether the ferry fuel system is actually used on any particular flight C Due to vapor lock consideration...

Page 118: ...ODEL S2RHG T34 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 5 14 Effective 5 05 04 I Remove these instructions from the cockpit only after removal of the ferry fuel system from the aircraft Figure 5 1 Fue...

Page 119: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 5 05 04 5 15 Figure 5 2 Firewall Fuel Filter...

Page 120: ...THRUSH AIRCRAFT INC MODEL S2RHG T34 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 5 16 Effective 9 16 05 Figure 5 3 Hopper Ferry Fuel System...

Page 121: ...BRAKES 9 MAIN WHEEL REMOVAL AND DISASSEMBLY 9 INSPECTION OF MAIN WHEEL ASSEMBLY 10 REASSEMBLY AND INSTALLATION 11 SERVICING 12 MEASURING BRAKE LINING WEAR AND BRAKE LINING TYPES 12 REMOVAL OF LININGS...

Page 122: ...6 2 Effective 9 16 05 Figure 6 2a Metallic Lining Wear Limits 25 Figure 6 3 Brake Disc Coning Limits 26 Figure 6 4 Organic Brake Linings 27 Figure 6 4a Metallic Brake Linings 28 Figure 6 5 Brake Mast...

Page 123: ...rd clamp bolts CAUTION The gear is extremely heavy and needs to be handled accordingly to prevent personnel injury and or damage to the gear F With the gear supported lower it down off and away from t...

Page 124: ...assembly by removing NAS6207 54D inspect every 100 hours bolt holding spring to trunnion assembly Remove two 2 each NAS6606 54 bolts that holds the lower spring support block to upper support block No...

Page 125: ...ntial corrosive material in this area Lubricate 2 ea Trunnion Zerk grease fittings with MIL G 81322 Aeroshell 22 L Repair of the tail landing gear is limited to replacement of component parts bearings...

Page 126: ...ounds continue rotating spindle and back off to zero inch pounds While manually rotating spindle torque nut to 10 inch pounds If not in locking position advance nut to next position not to exceed 30 a...

Page 127: ...from the tire by removing the wheel half opposite the valve stem first Mark wheel halves to note relationship to each other for reassembly INSPECTION OF TAIL WHEEL ASSEMBLY A Visually check all parts...

Page 128: ...distorted corroded or has visible cracks TAIL WHEEL REASSEMBLY AND INSTALLATION 6 00 6 8pr To assemble and reinstall tail wheel refer to Figure 6 1 and proceed as follows A Wipe tire and tube servicea...

Page 129: ...ly lower aircraft to ground and remove Jack M Recheck tire inflation pressure 6 00 6 8pr is 55psi and install dust cover hubcap WHEELS AND BRAKES The divided type wheels including tail wheel are machi...

Page 130: ...coloration roller wear cage damage cracks or discoloration C Inspect wheel bearing grease for contamination and solidification see Inspection Intervals Chart in Section II When repacking wheel bearing...

Page 131: ...Divided Type Tires and tubes are balanced as individual units and marked at the time of manufacture The tire balance mark is a red dot The tube balance mark is a yellow stripe on the base of the tube...

Page 132: ...land Manual number AWBCMM0001 5 for pertinent details Metallic or Non asbestos Organic brake linings are used in different brake assemblies on the Turbo Thrush The minimum wear thickness for replaceme...

Page 133: ...ult from the clinching operation Refer to rivet sketch figure 6 4 for acceptance criteria REASSEMBLY OF ORGANIC LININGS TO CALIPER A Carefully wipe dirt grease etc from cylinder pressure plate and por...

Page 134: ...r to Fig 6 4a for Pin installation acceptance criteria E Apply a light film of spray adhesive 3M Super 77 or equivalent to metal backing of lining and install lining segments onto pins Check to insure...

Page 135: ...Perform two 2 consecutive full stop braking applications from 35 to 40 mph 30 to 35 knots Do not allow the brake discs to cool substantially between the stops B Allow the brakes to cool for 10 15 min...

Page 136: ...ncy of these brakes extremely hard braking on aircraft with tail wheels could result in lifting the tail from the ground creating a nose over condition WARNING Use extreme caution to prevent aircraft...

Page 137: ...d that this ring NOT be removed unless it is damaged or corroded H Inspect brake cylinders for cracks nicks corrosion and damaged threads Inspect inlet and outlet hydraulic ports for foreign contamina...

Page 138: ...n Wheel Assembly BRAKE REASSEMBLY AND INSTALLATION Cleveland Disc Type A Install friction spring on piston assembly if removed B Lubricate large O ring with MIL H 5606 hydraulic fluid and install in g...

Page 139: ...ove bleeder screw dust cap Install one end of hose onto bleeder screw C Place free end of hose in a clean glass receptacle containing enough hydraulic fluid to cover end of hose End of bleeder hose mu...

Page 140: ...commended pressure Tail gear sub assembly bearings worn or loose Jack tail remove tail gear sub assembly Repair or replace as required Tail wheel fails to lock or unlock Lock cable out of adjustment o...

Page 141: ...he lines fails to give satisfactory results the parking brake valve may be faulty and should be repaired Worn scored or warped brake disc see Fig 6 2 and 6 3 Visually check disc Replace brake disc and...

Page 142: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 6 22 Effective 9 16 05 Figure 6 1 Tailwheel Assembly...

Page 143: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 25 05 6 23 Figure 6 1a Tail Leaf Spring Support...

Page 144: ...MAINTENANCE MANUAL 6 24 Effective 5 25 05 ORGANIC BRAKE LININGS Organic brake linings are used with P N 164 05806 brake disk 425 nominal new 395 minimum worn out this disk can easily recognized by it...

Page 145: ...Effective 05 25 05 6 25 METALLIC BRAKE LININGS Metallic brake linings are used with P N 164 22202 brake disk 562 nominal new 537 minimum worn out this disk can easily recognized by it having 6 each ou...

Page 146: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 6 26 Effective 5 25 05 Figure 6 3 Brake Disc Coning Limits...

Page 147: ...E MANUAL Effective 05 25 05 6 27 Rivet Acceptance Criteria 1 The split shall not occur inside the crest of the clenched surface 2 No more than two splits shall occur in a 90 area 3 A total of no more...

Page 148: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 6 28 Effective 5 25 05 Figure 6 4a Metallic Brake Linings...

Page 149: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 25 05 6 29 Figure 6 5 Brake Master Cylinder...

Page 150: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 6 30 Effective 9 16 05 Figure 6 6 29 11 Main wheel...

Page 151: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 6 31 Figure 6 7 Cleveland Brakes...

Page 152: ...4 AILERON REMOVAL 5 AILERON INSTALLATION 5 AILERON RIGGING 5 AILERON SERVO TRIM TABS 6 WING FLAPS 6 FLAP JACKSCREW REMOVAL 6 FLAP REMOVAL 7 FLAP INSTALLATION 7 FLAP RIGGING 7 RUDDER 8 RUDDER REMOVAL 8...

Page 153: ...re 7 4 Flap Actuator Motor 27 Figure 7 5 Flap Actuating Mechanism 28 Figure 7 6 Flap Down stop Installation 29 Figure 7 7 Rudder Pedal Installation 30 Figure 7 8 Rudder Control System 31 Figure 7 9 Ru...

Page 154: ...ulleys and route cables to avoid contact with the aircraft structure Inspect work areas for mislaid tools or parts with could foul the controls and perform a functional check of the controls prior to...

Page 155: ...ollowing procedures to replace the bearings A Disconnect the aileron push rods and elevator push tube B Remove the attaching hardware securing the control stick fork to the torque tube C Withdraw cont...

Page 156: ...r controls by spring loaded cables that enable the ailerons to be activated in conjunction with the rudder This provides a safety factor In case the aileron system becomes inoperative the rudder syste...

Page 157: ...ither wing may be corrected by adjusting the applicable trim tab down Adjusting the tab up will correct a low wing attitude Begin with both tabs in neutral position straight with trailing edge of aile...

Page 158: ...In the event push rod length has been altered the flap will have to be completely re rigged FLAP RIGGING A With the master switch ON fully retract the flaps up flaps with the flap switch B Disconnect...

Page 159: ...ng cross country flight and is an added safety feature in case the aileron system becomes inoperative Fig 7 3 RUDDER REMOVAL A Disconnect rudder cables from rudder horn B Remove attaching hardware fro...

Page 160: ...travel of the rudder to 22 1 degrees left and right of center See Figure 7 9 RUDDER TRIM TAB A fixed position trim tab is attached to the lower edge of the rudder An out of trim rudder can be trimmed...

Page 161: ...nnect aft push tube from elevator horns B Disconnect the trim tab push rod at elevator trim tab C Remove hardware attaching both of the elevators horns together D Remove all hinge bolts from leading e...

Page 162: ...attaches to a bell crank This bell crank has arms at each end permitting two short push rods to be routed back to bell cranks located on the inboard side of the horizontal stabilizer A short push rod...

Page 163: ...380 inch pounds of torque Check that the cord line of the horizontal stabilizer is 0 50 25 this means nose down relative to the leveling longeron used for weight and balance under the cockpit see figu...

Page 164: ...TAPERED shim s P N 90220T001 125 to 080 upper attach shim or P N 90221T001 100 to 075 lower attach shim may be required on top and or lower attach to properly align hinges during the string alignment...

Page 165: ...ugh the spar cap NOTE Adjusting the angle of the wings with the wing jacks may assist in wing bolt removal I Place an aluminum block on the smallest nut and with a 4X rivet gun drive the nut flush to...

Page 166: ...plice fitting and the upper spar cap Remove the lower half of the upper splice fitting In a similar manner remover the upper half of the upper splice fitting Q Remove the bolts securing the center win...

Page 167: ...inch bolts AN960 and MS20002C washers and MS21042 locknuts See Figure 7 16 Torque the locknuts per Table 7 1 6 places H Align the bolt holes in the wing attach angles with the holes in the fuselage v...

Page 168: ...hrough the spar cap O Correctly position the lower plate part number 22514 1 on bottom of lower splice fitting bottom and insert two large one inch NAS bolts with MS2002C countersunk washers with cham...

Page 169: ...l the spar web splice plate and the upper and lower main spar cap splice fittings in accordance with the normal installation procedure Torque all nuts to specification C Install the wing attach bolts...

Page 170: ...the 5 16 inch nuts and bolts to specification L Again sight through the inch bolt holes through the main spar web and confirm that the black lines appear symmetrical between the left and right wings M...

Page 171: ...Rig in accordance with aileron rigging procedures Aileron bell crank stops incorrectly Rig in accordance with aileron rigging procedures Correct aileron travel cannot be obtained by adjusting bellcran...

Page 172: ...t in accordance with rigging procedures Bent push rods Straighten or replace Bent flap Repair or replace flap Flaps on one side fail to operate Broken arm on torque tube or broken push rod Replace bro...

Page 173: ...orrect rudder travel Rudder horn stops incorrectly adjusted Adjust in accordance with rudder rigging procedures ELEVATOR SYSTEM Resistance to control stick movement Pulley binding or rubbing Provide p...

Page 174: ...SYSTEM PROBLEM CAUSE REMEDY Trim control lever moves with excessive resistance Push rods binding Check push rods at fairings for free movement Trim tab hinge binding Lubricate hinge If necessary repla...

Page 175: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 24 Effective 5 05 04 Figure 7 1 Control Stick Installation...

Page 176: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 5 05 04 7 25 Figure 7 2 Aileron Control System...

Page 177: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 26 Effective 9 16 05 Figure 7 3 Rudder Aileron Interconnect Springs...

Page 178: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 27 Figure 7 4 Flap Actuator Motor...

Page 179: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 28 Effective 9 16 05 Figure 7 5 Flap Actuating Mechanism...

Page 180: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 29 Figure 7 6 Flap Down stop Installation...

Page 181: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 30 Effective 9 16 05 Figure 7 7 Rudder Pedal Installation...

Page 182: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 31 Figure 7 8 Rudder Control System...

Page 183: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 32 Effective 9 16 05 Figure 7 9 Rudder Control Rigging...

Page 184: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 33 Figure 7 10 Elevator control System...

Page 185: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 34 Effective 9 16 05 Figure 7 11 Elevator Trim Tab Linkage...

Page 186: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 35 Figure 7 12 Horizontal Stabilizer Attachment...

Page 187: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 36 Effective 9 16 05 Figure 7 13 Empennage Attachment...

Page 188: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 37 Figure 7 14 Wing Attach Angle Attachment to Spar...

Page 189: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 7 38 Effective 9 16 05 Figure 7 15 Wing Spar Center Splice...

Page 190: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 9 16 05 7 39 Figure 7 16 Wing Splice Attachment to Fuselage Frame...

Page 191: ...1 4 28 80 100 in lbs 5 16 24 120 145 in lbs 3 8 24 200 250 in lbs 7 16 20 520 630 in lbs 1 2 20 770 950 in lbs 5 8 18 1 250 1 550 in lbs 3 4 16 2 650 3 200 in lbs 1 12 4 500 5 500 in lbs Torque Table...

Page 192: ...ITS After repaint or repair of balanced control surfaces they must be checked for proper balance using the limits found in Table 7 2 below Stripping of paint and repainting may be necessary if control...

Page 193: ...AIR 30 45 HIGH SPEED ELEVATOR ASSY P N 40058T503 L H or T504 R H INCH POUNDS OF IMBALANCE FROM HINGE LINE TRAILING EDGE HEAVY INCH POUNDS CONDITION MINIMUM MAXIMUM MANUFACTURING 3 16 FIELD REPAIR 3 18...

Page 194: ...PPER QUANTITY OPTIONAL EQUIPMENT 6 CALIBRATION OF REMOTE GAUGE 6 INSTRUMENT TROUBLESHOOTING CHART 8 AIRSPEED INDICATOR 8 ALTIMETER 8 MAGNETIC COMPASS 9 ENGINE OIL PRESSURE GAUGE 10 ENGINE FUEL PRESSUR...

Page 195: ...r of instrument systems between the instrument and signal source transducer Reliability of the various instruments and related systems can be sustained by routine inspection of electrical wiring for c...

Page 196: ...he line from the airspeed indicator and applying two to four psi pressures to the line may purge the pitot pressure line Cap instrument inlets before attempting to clear lines CAUTION Be sure air pres...

Page 197: ...ctions Repair or replace any parts found defective L Reconnect airspeed indicator to the static pressure system and repeat leakage test per steps C through G ALTIMETER The altimeter is equipped with t...

Page 198: ...a magnetically west direction Notice the resulting west error Adjust east west adjustment screw so that one half of the error has been removed R Position aircraft in successive magnetically 30 degree...

Page 199: ...n range AMMETER The ammeter displays current flow in amperes from the aircraft generator to the battery or from the battery to the electrical system With the engine operating the ammeter should indica...

Page 200: ...A will move in direct relationship with the remote gauge F Once steps 3 and 5 are completed the unit is in calibration NOTE Hopper loads above 360 gallons are un gaugeable G Also provided are two hop...

Page 201: ...ons for leaks Repair or replace damaged lines tighten connections Defective mechanism Substitute known good instrument and check reading Replace instrument Leaking diaphragm Substitute known good inst...

Page 202: ...lations Check other instruments and system plumbing for leaks and obstructions Blow out lines tighten connections MAGNETIC COMPASS Excessive card error Compass not properly compensated Swing compass a...

Page 203: ...pair or replace damaged line Pointer loose on staff Replace instrument Damaged gauge movement Replace instrument Gauge pointer fails to return to zero Foreign matter in line Check line for obstruction...

Page 204: ...inter stays below E Check circuit breaker Inspect for open circuit Reset breaker repair or replace defective wire Grounded wire Pointer stays above F Check for partial ground between transmitter and i...

Page 205: ...n indicator Bad sensing element Disconnect wires and check resistance Refer to Fig 8 2 Resistance check bad Replace element non repairable No indication and resistance checked good Bad indicator Check...

Page 206: ...Yellow Arc CAUTION 90 to 135 Green Arc NORMAL Oil Pressure PSI 135 Red Radial MAXIMUM 5 Red Radial MINIMUM 5 to 50 Green Arc NORMAL Fuel Pressure PSI 50 Red Radial MAXIMUM 400 to 775 Green Arc NORMAL...

Page 207: ...l MAXIMUM 60 Red Radial MINIMUM 60 to 90 Yellow Arc CAUTION 90 to 135 Green Arc NORMAL Oil Pressure PSI 135 Red Radial MAXIMUM 5 Red Radial MINIMUM 5 to 50 Green Arc NORMAL Fuel Pressure PSI 50 Red Ra...

Page 208: ...o 90 Yellow Arc CAUTION 90 to 135 Green Arc NORMAL Oil Pressure PSI 135 Red Radial MAXIMUM 5 Red Radial MINIMUM 5 to 50 Green Arc NORMAL Fuel Pressure PSI 50 Red Radial MAXIMUM 400 to 810 Green Arc NO...

Page 209: ...5B 45R 65B 65AR 65AG ENGINES UNIT RANGE DEPICTION MEANING 0 to 1700 Green Arc NORMAL Propeller RPM 1700 Red Radial MAXIMUM 56 to 104 Green Arc NORMAL Gas Generator Speed 104 Red Radial MAXIMUM 87 to 1...

Page 210: ...SING UNIT BLUE BLACK BROWN WIRES COMING FROM TUBE APPROXIMATE RESISTANCE WITH FLOAT IN CENTER OF TUBE 1 BLACK BLUE 3000 5000 OHMS 2 BLACK BROWN 2000 3000 OHMS 3 BROWN BLUE 2000 OHMS 4 BLACK BLUE SMALL...

Page 211: ...PPER 2 HOPPER CARE 2 HOPPER REPAIR 3 HOPPER GATE BOX REMOVAL 3 HOPPER GATE BOX INSTALLATION 4 HOPPER ADAPTER BOX REMOVAL 4 HOPPER ADAPTER BOX INSTALLATION 4 DISPERSAL EQUIPMENT 4 Figure 9 1 Hopper Rep...

Page 212: ...the fuselage between the main landing gear struts A three way suck back spray valve located at the left underside of the fuselage controls the spray pressure and flow The valve is actuated from the co...

Page 213: ...he wall requires repairs to both the inner and outer surfaces of the hopper The number of layers in either case should equal the original basic wall thickness Figure 9 1 Highly stressed areas such as...

Page 214: ...hours for sealer to cure before putting back into service Reinstall tubes controls and cables and pump Fill hopper and check for leaks Water should be allowed to stay in hopper for a minimum of two h...

Page 215: ...corrosion I Drain and clean spray strainer J Inspect the pump fan and brake assemblies for security and proper operation K Refer to manufacturer s data for pump lubrication L Inspect emergency on off...

Page 216: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 9 6 Effective 05 05 04 Figure 9 2 Hopper...

Page 217: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 9 7 Figure 9 3 Optional Hopper Rinse System...

Page 218: ...AND SPREADER See Figure 9 5 A Inspect gearbox for proper oil level refer to manufacturer s data B Inspect fan gearbox drive shaft agitator and coupling for security and proper operation C Inspect agit...

Page 219: ...MAINTENANCE MANUAL Effective 05 05 04 9 9 E Support spreader connect rear support tubes Raise front connection camloc fasteners to hopper sump and side latches Spreader should be level centered and cl...

Page 220: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 9 10 Effective 05 05 04 Figure 9 6 Spray Booms...

Page 221: ...R GENERATOR MAINTENANCE 6 STARTER GENERATOR REMOVAL 6 STARTER GENERATOR INSTALLATION 6 ELECTRICAL TROUBLESHOOTING CHART 7 BATTERY SYSTEM 7 STARTER GENERATOR GENERATOR PHASE 8 STARTER GENERATOR STARTER...

Page 222: ...ck Disconnect G 32 Quick Disconnect H 33 Quick Disconnect J 34 Quick Disconnect L 35 Quick Disconnect N 36 Quick Disconnect P 37 Quick Disconnect R 38 Hopper Agitator 39 Fuel Flow 39 Avionics Master 4...

Page 223: ...led in the instrument panel and engine control switch panel POWER DISTRIBUTION The 24 volt D C electrical system depends upon electrical power from three different sources battery external power and t...

Page 224: ...gravity should read between 1 285 and 1 295 At this point if electrolyte level needs to be adjusted remove or add electrolyte to proper level and recharge for one hour 1 285 1 295 CHARGED 1 275 or Les...

Page 225: ...ty wire D Disconnect vent tubes E Remove nuts from battery hold down rods and remove batteries from compartment BATTERY INSTALLATION Reverse battery removal procedure VOLTAGE REGULATION The generator...

Page 226: ...the batteries B Open the upper aft engine cowling to gain access to the starter generator C Loosen the quick disconnect clamps securing the starter generator to the mounting adapter and remove the sta...

Page 227: ...ing and connect the batteries Run the engine at idle speed for at least two minutes Shut down the engine and recheck the quick disconnect clamp for proper torque TROUBLESHOOTING CHART BATTERY SYSTEM T...

Page 228: ...switch in OFF position Shorted or sticking contacts Check switch and relay for proper operation Replace if necessary STARTER GENERATOR GENERATOR PHASE TROUBLE PROBABLE CAUSE REMARKS Zero or low voltag...

Page 229: ...d replace starter generator if necessary Volt ammeter does not indicate Defective wiring Continuity Check wiring and repair as necessary Defective meter Replace meter STARTER GENERATOR STARTER PHASE T...

Page 230: ...if necessary High resistance starter circuit Check resistance of each connection Maximum resistance at any connection is 0 001 ohm Inspect connections for evidence of heating Clean and tighten connec...

Page 231: ...THRUSH AIRCRAFT IN MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL STANDARD EQUIPMENT Effective 09 16 05 10 11 SYSTEM SCHEMATIC...

Page 232: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 12 WINDSHIELD WIPERS...

Page 233: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 13 LANDING AND TAXI LIGHTS...

Page 234: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 14 FLAP ACTUATOR AND CONTROLS...

Page 235: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 15 NAVIGATION AND INSTRUMENT LIGHTS...

Page 236: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 16 AUXILLIARY BUSS FUEL QUANTITY INDICATION...

Page 237: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 17 Effective 09 16 05 LOW OIL PRESSURE WARNING LIGHT STALL WARNING SYSTEM...

Page 238: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 18 ENGINE RELATED POWER DISTRIBUTION...

Page 239: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 19 HOUR METER PROP BETA LIGHT...

Page 240: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 20 Effective 09 16 05 CHIP DETECTOR OIL TEMPERATURE...

Page 241: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 21 PROP RPM ENGINE RPM...

Page 242: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 22 Effective 09 16 05 ITT PRESS TO TEST OIL COOLER FAN...

Page 243: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 23 AUX FUEL PUMP IGNITERS PROP TEST...

Page 244: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 24 Effective 09 16 05 WIRE ROUTING RIGHT SIDE...

Page 245: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 25 WIRE ROUTING LEFT SIDE...

Page 246: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 26 Effective 09 16 05 QUICK DISCONNECT A...

Page 247: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 27 QUICK DISCONNECT B...

Page 248: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 28 Effective 09 16 05 QUICK DISCONNECT C...

Page 249: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 29 QUICK DISCONNECT D...

Page 250: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 30 Effective 09 16 05 QUICK DISCONNECT E...

Page 251: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 31 QUICK DISCONNECT F...

Page 252: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 32 Effective 09 16 05 QUICK DISCONNECT G...

Page 253: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 33 QUICK DISCONNECT H...

Page 254: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 34 Effective 09 16 05 QUICK DISCONNECT J...

Page 255: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 35 QUICK DISCONNECT L...

Page 256: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 36 Effective 09 16 05 QUICK DISCONNECT N...

Page 257: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 37 QUICK DISCONNECT P...

Page 258: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 38 Effective 09 16 05 QUICK DISCONNECT R...

Page 259: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL OPTIONAL EQUIPMENT Effective 09 16 05 10 39 HOPPER AGITATOR FUEL FLOW...

Page 260: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 40 Effective 09 16 05 AVIONICS MASTER ELECTRIC FAN BRAKE...

Page 261: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 41 CROP HAWK HOPPER RINSE...

Page 262: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 42 Effective 09 16 05 HEATED PITOT HEAD SMOKER...

Page 263: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 43 MICRONAIR HOPPER LIGHT...

Page 264: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 44 Effective 09 16 05 TURN AND BANK BOOM PRESSURE...

Page 265: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 45 MAP LIGHTS FLAGGER...

Page 266: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 46 Effective 09 16 05 ARTIFICIAL HORIZON...

Page 267: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 47 HOPPER QUANTITY...

Page 268: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL 10 48 Effective 09 16 05 LOW VOLTAGE WARNING...

Page 269: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 49 HIGH CAPACITY WIPER WASHER...

Page 270: ...THRUSH AIRCRAFT INC MODEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 09 16 05 10 50 ZEE AIR CONDITIONER...

Page 271: ...DEL S2RHG T65 TURBO THRUSH AIRCRAFT MAINTENANCE MANUAL Effective 05 05 04 11 1 Section 11 AIRWORTHINESS LIMITATIONS TABLE OF CONTENTS AIRWORTHINESS LIMITATIONS 2 STRUCTURAL LIMITATIONS 2 STRUCTURAL IN...

Page 272: ...2508T001 Annual Spar Splice Block lower lower half 22508T002 Annual NOTE Visually inspect splice blocks with a 10X magnifying glass or dye penetrates Inspect for external cracks around the inch and 5...

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