Trakka Corp Trakkabeam A800 Component Maintenance Manual Download Page 10

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COMPONENT MAINTENANCE MANUAL
Publication No. 051019-1 Rev H

Page 10

DOCUMENT UNCONTROLLED WHEN PRINTED

33-46-00

AS9100 Certified

23-Mar-2015

Rev B

Figure 10 - Typical Trakka A800 System Interconnection (CIU to PCIU MKII)

G014

AIRBUS HELICOPTERS: CMM L334M6304E01 ISSUE: B PAGE 28 OF 165

The document reference is online, please check the correspondence between the online documentation and the printed version.

Summary of Contents for Trakkabeam A800

Page 1: ...xis All control electronics are located in the PCIU MKII b Searchlight movement is software controlled for both elevation and azimuth to prevent operation in unsafe regions on the aircraft In the even...

Page 2: ...ty as the front panel There are also discrete outputs used to indicate system status and discrete inputs to control the brightness levels of illuminated components Figure 5 shows the TCP integrated in...

Page 3: ...GCM 28 Vdc Coiled Cable LAMP Deploy Stow Unit Status Lamp ON LASER Slave Dim Master Power Filter Gimbal Assembly and Lamp Core Power Conditioning Interface Unit MKII PCIU Grip Hand Controller Camera...

Page 4: ...le Connector PCIU MKII J6 8 50 Amp Circuit Breaker Main 9 Bonding Stud Connection 10 PCIU MKII To Gimbal Lamp Power Circuit breakers total quantity 6 3 front 3 rear 11 Grip hand controller Input Conne...

Page 5: ...ot Collective to Discrete Inputs Pilot Collective Advisories Customer Supplied A C 28V DC Power Control Power A418c Gimbal Grip Hand Controller Line of Fuselage Pilot Collectives Trakka Control Panel...

Page 6: ...ion to allow the Trakka system to slave to it Pilot Collective to Discrete Inputs Pilot Collective Advisories Customer Supplied A C 28V DC Power Control Power A418d Gimbal Grip Hand Controller Line of...

Page 7: ...variable Maximum velocity 140 knots operational 200 Knots Vne structural Maximum altitude 7 620m 25 000ft Operating Ambient Temperature range Searchlight 30 C to 50 C 49 F to 122 F 3 Operating Ambient...

Page 8: ...he light beam Figure 9 provides details of the overall dimensions of the searchlight and its range of movement 2 When installed operate the searchlight through its range of movement and note the point...

Page 9: ...HT SYSTEM MAY CAUSE ELECTROMAGNETIC INTERFERENCE EMI OR RADIO FREQUENCY INTERFERENCE RFI WITH AIRCRAFT INSTRUMENTS OR SYSTEMS USE CARE WHEN INSTALLING ALONGSIDE SENSITIVE WIRING LOOMS 4 If the searchl...

Page 10: ...33 46 00 AS9100 Certified 23 Mar 2015 Rev B Figure 10 Typical Trakka A800 System Interconnection CIU to PCIU MKII G014 AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 28 OF 165 The document referenc...

Page 11: ...6 7 8 9 1 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 Trakka Control Panel Searchlight and Gimbal Assembly PCIU MKII Laser Pointer opt...

Page 12: ...d L Elevation motor M Reserved 12 Reserved M Elevation motor N Reserved 13 Signal Ground N Azimuth motor P Reserved P Azimuth motor R Reserved J6 R Az Micro switch Right S Master Observer A Lamp Power...

Page 13: ...100 Certified 23 Mar 2015 Rev B Figure 12 Typical CIU MKII Interconnection Diagram 28 Vdc 28 Vdc Gnd GND DIM Light rising edge G016a AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 31 OF 165 The docu...

Page 14: ...ified 23 Mar 2015 Rev B Figure 13 Typical CIU MKII Interconnection Diagram Controller Connection GRIP HAND CONTROLLER CIU MKII PCIU MKII G015 AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 32 OF 165...

Page 15: ...e 15 33 46 00 AS9100 Certified 23 Mar 2015 Rev B Figure 14 TCP to CIU MKII Interconnection Diagram Rev H 10 Dec 2015 AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 33 OF 165 The document reference i...

Page 16: ...00 AS9100 Certified 23 Mar 2015 Rev B Figure 15 TCP to Collective and Grip Hand Controller with Laser Switch Rev H 10 Dec 2015 AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 34 OF 165 The document r...

Page 17: ...ut rising edge 2 Filter decrement switch input rising edge 3 ZOOM wide level 4 ZOOM Narrow level 5 Lamp On Off rising edge 6 Deploy rising edge 7 Stow rising edge 8 Camera slave on off rising edge 9 S...

Page 18: ...level 11 Output 28V 500 mA current limited for switch inputs 12 Up 13 Down 14 Left 15 Right 16 DIM Light 17 Arm Switch level 18 Reserved 19 Visible On level 20 Visible Off level 21 IR On level 22 IR...

Page 19: ...Mar 2015 Rev B C Power Conditioning Interface Unit MKII PCIU Description Figure 17 PCIU MKII Mounting Frame Required No Mounting Frame Required A407a AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 3...

Page 20: ...onnector on the searchlight gimbal dovetail assembly d CIU MKII grip hand controller cables between port J1 on the PCIU MKII and port J1 on the CIU MKII e SLAVE cable between port J2 on the PCIU MKII...

Page 21: ...ounted to the aircraft so that both the elevation and azimuth planes of the searchlight are parallel to the corresponding elevation and azimuth plane of the camera 2 The A800 searchlight system is com...

Page 22: ...ve directly to the selected position when the filter is Engage 7 The location or position of the filters is usually defined by the customer at the time of purchase Empty positions in the filter wheel...

Page 23: ...era using the Trakka Control Panel is performed in the following manner i While the system is not in the slave or calibration mode SLAVE LED is off hold the filter switch in the ENT position and press...

Page 24: ...nel text of the TCP will use LED backlighting and brightness variation is controlled from the aircraft dimming signal Panel text backlighting annunciators and display will be Night Vision Goggle NVG c...

Page 25: ...d 3 Alpha numeric LED Display Displays system status filter selection and error messages 4 SYSTEM Switch S OFF position system power is OFF S ON position system power is turned ON but the lamp is not...

Page 26: ...screte Joystick directly connected to the TCP 9 SLAVE Switch CALIBRATION Mode Primary function S Press the switch to enable disable the camera slaving mode S Press the SLAVE switch to enable slaving t...

Page 27: ...crew grip hand controller are disabled S When the PLT CO PILOT CREW switch is in the CO PILOT position collective controls from the co pilot are enabled while the pilot controls and crew grip hand co...

Page 28: ...be active S DEPLOY S PILOT CO PILOT CREW S SYSTEM S LAMP TEST The following LED Annunciators will be active S IR MODE LED S STOW LED On S DIM LED will indicate if searchlight was dimmed prior to turni...

Page 29: ...tion Set message displayed for two seconds system deployed and filter 1 selected Deploy Position Set message displayed for two seconds system deployed and filter1 selected WOW Input Active message dis...

Page 30: ...e related to TCP internal errors and configuration and are specific to the TCP only Table 12 TCP Error Messages Function Display Text Start up of TCP failed This is displayed if the TCP fails to start...

Page 31: ...able 13 Trakka Control Panel Connector Function Designator Type Description J1 D38999 20MD35BA Collective 1 Interface Pin Signal Name 1 Filter select switch input 2 Filter enter switch input 3 Zoom wi...

Page 32: ...Grip Hand Controller Interface Designator Type Description J2 D38999 20MD35BN PCIU Interface Pin Description 1 RxD RS 232 Serial input from PCIU 2 TxD RS 232 Serial output from PCIU 3 GND Signal groun...

Page 33: ...D RS 232 Serial input from Grip Hand Controller 26 GND To be used for Grip Hand Controller 27 TxD RS 232 Serial output to Grip Hand Controller 28 GND To be used for Grip Hand Controller 29 15 VDC Powe...

Page 34: ...Visible Mode Only allows selection of non IR filters 8 NVG Mode Used to dim annunciator and display brightness Allows variable dimming using the 5V dim signal or 28V dim signal input 9 RxD Serial port...

Page 35: ...alternately flash En or Er then An or Ar and starts a count up from 0 to 4 as the system initialises During this time the azimuth and elevation direction of travel may be reversed refer to Chapter 2 O...

Page 36: ...hrough the various filter positions During this time the seven segment display will flash Push the switch downwards to ENGAGE the selected filter The display will stop flashing and the filter wheel wi...

Page 37: ...ove switch up to zoom lamp in narrow beam Figure 21 Front Facia Table 16 Grip Hand Controller Front Facia Displays Item Description Function 1 Laser Pointer indicator The laser pointer indicator is us...

Page 38: ...h item 5 and press the filter SELECT ENGAGE switch item 7 downwards While these are held down all indicators will illuminate to full brightness and then revert to the previous setting when the switch...

Page 39: ...isplay will then begin to count upwards from 0 to 4 c During the count from 0 to 4 simultaneously press the Slave and Dim switches Figure 20 hold until the display changes to Er and then release d Tur...

Page 40: ...oval of the A800 Searchlight from the Aircraft Refer to the Aircraft Maintenance Manual for the removal and installation procedure applicable to the specific aircraft installation AIRBUS HELICOPTERS C...

Page 41: ...amp Core Upper Fairing Azimuth Gearbox Assembly Lower Fairing 8 9 10 11 12 13 14 Item Description Dynamic Leg Assembly Dovetail Assembly Dovetail Mounting Block Fairing Assembly Static Leg Assembly Le...

Page 42: ...ION INSTRUCTIONS 1 Installing the Lanyard NOTE The searchlight must not be installed on the dovetail mounting block before attaching the lanyard to the dovetail assembly a The Dovetail Assembly Figure...

Page 43: ...has been specially prepared for bonding purposes d Apply Loctite 243 to the cap screw item 4 and tighten to a torque of 10 0 0 5 Nm e Apply an approved anti corrosion sealant similar to MIL A 46146 t...

Page 44: ...6 5 Nm until the holes line up and the safety pin can be inserted Do not loosen the bolts to achieve this Figure 28 Locking Blocks Engaged e Insert the retaining safety pin Figure 28 037310 through t...

Page 45: ...tion of the A800 searchlight the system will require setup and adjustment to ensure it is operating within allowable limits in both azimuth and elevation 2 This setup procedure defines the STOW and DE...

Page 46: ...ng purposes and may be requested by the manufacturer if there are operational problems Stow position set to 0 Deploy position set to 30 0 30 Aft 180 Forward 0 Free travel range adjusted for 28 to 186...

Page 47: ...BY THE POSITIONING OF THE MECHANICAL HARD STOPS DURING SETUP NOTE For first delivery the travel hard stop positions are set to 190 at the factory prior to delivery but may be changed if required usin...

Page 48: ...rque of 2 0 1 Nm NOTE Once the hard stop position has been set the gimbal movement will stop approximately 9 before the hard stop position Refer to Chapter 4 K Figure 32 Clockwise Limit Switch Mountin...

Page 49: ...Allow the system to complete an initialisation check NOTE The searchlight will now detect and memorise the new limit switch positions 12 Operate the grip hand controller to drive the searchlight towa...

Page 50: ...ety a When safety is the main issue position the lamp at the point where no more movement is to be physically allowed b Set the mechanical hard stop to be in contact with the hard stop travel nut as i...

Page 51: ...Remove the two cap screws Figure 36 item 4 and clean the crusted Loctite from the threads 11 Ensure there is no gap Figure 35 item 8 between the elevation adjustable C clamp item 1 and the C clamp gui...

Page 52: ...levation Mechanical Hard Stop Positioning CAUTION DO NOT STOW THE SEARCHLIGHT 14 Rotate the hard stop driven gear Figure 36 item 5 by hand until the travel nut has moved clear of the adjustable C clam...

Page 53: ...determine if any movement has occurred during operation If movement has occurred a hard stop adjustment should be carried out Figure 37 Elevation Hard Stop Assembly Witness Marking 20 Reinstall the d...

Page 54: ...nsidered NOTE The change to the UP elevation setting inherent in this procedure has also been addressed in the following instructions and should not be confused with the standard adjustment instructio...

Page 55: ...bottom of the drive shaft Figure 40 item 5 11 Clean any Loctite residue from the four cap screws Figure 40 item 3 and item 4 and apply Loctite 243 to the threads 12 Place two cap screws Figure 40 ite...

Page 56: ...position and lightly tighten the cap screws 20 Rotate the driven gear Figure 40 item 3 by hand to manually drive the lamp assembly to the required maximum UP position 21 Complete this procedure by fol...

Page 57: ...y stowed the system will carry out a full initialisation by driving to the limit switches of azimuth clockwise and counter clockwise while at the same time driving to the travel limits of elevation UP...

Page 58: ...intermittent over current indication This is due to excessive wind pressure on the unit Detection of previous over current conditions may result in the initiation of a Full POST to redefine the hard...

Page 59: ...the STOW position is not possible in flight The system has a weight on wheels interlock sensor which prevents this operation until the aircraft is on the ground c Drive the searchlight to a different...

Page 60: ...to the limit switches where movement speed is restricted prior to reaching the soft stop NOTE The envelope limiting positions for both azimuth and elevation are electrical settings determined by the p...

Page 61: ...etting Hard Stop Setting Factory setting at first delivery Hard Stop Setting maximum mechanical limit allowed Minimum Mechanical Travel Between Hard Stops Required Note 2 Maximum Mechanical Travel Bet...

Page 62: ...S9100 Certified Rev G 26 Mar 2014 Figure 41 Elevation Speed Zones Figure 42 Azimuth Speed Zones AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 80 OF 165 The document reference is online please check...

Page 63: ...Power ON Zoom to Home Position Narrow Angle Home Found YES NO YES NO Home Found End of Initialisation Filter Wheel Initialisation search for HOME position and IR filters A150a AIRBUS HELICOPTERS CMM L...

Page 64: ...urrents Yes No Start Azimuth Initialisation Move Left Start Elevation Initialisation Move Up Moving Left Left Stop Found Yes Move Right Yes Moving Right No Right Stop Found Stop Azimuth Movement Yes Y...

Page 65: ...removal of the lamp assembly 032054 and this may be carried into the workshop 3 When removal of the lamp housing assembly 035004 becomes necessary the entire searchlight should be removed from the ai...

Page 66: ...al cables from the side of the dovetail assembly Figure 46 3 Disconnect the aircraft bonding strap Figure 46 Dovetail Assembly 4 Remove the retaining safety pin Figure 46 037310 from the two dovetail...

Page 67: ...ing Reinstallation 2 Installing the lower fairing a The fairing assembly utilises a tongue and groove locking method Figure 48 to hold the two sections together at the front end of the assembly Three...

Page 68: ...push the hatch upwards to insert the top locking hook item 1 behind the upper lip of the leg hatch opening c Press the bottom section of the leg hatch into position so the two side hooks engage the li...

Page 69: ...from the rear case connection Figure 50 item 6 b Unscrew the retaining nut Figure 50 item 2 c Remove the laser pointer Figure 50 item 1 from the laser pointer housing item 7 NOTE If the laser pointer...

Page 70: ...planet assembly a Reinstall the elevation motor planet assembly Figure 51 item 2 to the top of the gear housing b Apply Loctite 243 to the four socket head cap screws Figure 51 item 3 insert them thro...

Page 71: ...000 VOLTS MAY STILL BE PRESENT BEFORE CARRYING OUT ANY FURTHER ACTIONS WITH THE LAMP ASSEMBLY ENSURE THERE IS NO RESIDUAL VOLTAGE AT THE LAMP TERMINALS 6 Connect a 10 ohm 10 Watt resistance across th...

Page 72: ...NSURE THE CABLES ARE NOT DAMAGED WHEN REMOVING THE LAMP ASSEMBLY 11 Remove the lamp assembly item 2 032054 completely from the searchlight housing NOTE Do not remove any of the shrouds on the front of...

Page 73: ...v G 26 Mar 2014 H Lamp Assembly Installation Figure 53 Lamp Assembly Cable Routing and Cable Ties AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 91 OF 165 The document reference is online please che...

Page 74: ...ly into the searchlight gimbal housing a Route the lamp assembly cabling as illustrated in Figure 53 b Replace any cable ties removed for access as illustrated in Figure 53 c Reconnect the laser point...

Page 75: ...ch the end of travel in the locating slots l Refit the four rear retaining screws Figure 55 item 4 and tighten to a torque of 0 5 0 1 Nm m Refit and tighten the three front retaining screws Figure 55...

Page 76: ...P only by selecting ARM on the SYS switch s Operate the Lamp Start switch to ON t Move the lamp ZOOM switch between narrow and wide focus u Operate the filter selection to ensure it is working correct...

Page 77: ...re 56 item 9 109038 and front protection window Figure 56 item 8 037143 Retain the O ring and re use in Step 2 unless the O ring is damaged perished or broken in which case it must be replaced c Slide...

Page 78: ...the rubber baffle Figure 56 item 3 NOTE Ensure the two dowel locating pins Figure 56 item 2 mate with the locating holes Figure 56 item 5 in the outer case Figure 56 item 6 c Position the front prote...

Page 79: ...57 item 4 4 Remove the cable tie Figure 57 item 2 5 Pull the ignitor 033023 away from the lamp housing assembly 035004 NOTE A small amount of force may need to be used to remove and refit the ignitor...

Page 80: ...using retaining screws Figure 60 item 1 109703 from the aperture plate Figure 60 item 3 037206 5 Remove the filter wheel housing Figure 60 item 2 034036 from the aperture plate item 3 Figure 60 Apertu...

Page 81: ...er removed earlier e Wrap the insulating paper item 6 around the new arc lamp item 7 400420 ensuring there is a small overlap of the two ends NOTE Ensure the holes in the paper are aligned with the bo...

Page 82: ...hat the sensor lies between the two folds before clamping the sensor in position Figure 63 Figure 64 Temperature Sensor Orientation NOTE Ensure the wires pass out over the centre of the heat sink and...

Page 83: ...Figure 67 Positioning Part B a Place Part A of the special tool Figure 66 121034 into the centre cavity of the lamp heat sink Figure 68 view A step 1 ensuring that it is in contact with the glass env...

Page 84: ...EER OFF IF OVERTIGHTENED EXTRA CARE MUST BE TAKEN c Tighten the two terminal bolts Figure 69 item 2 109540 to a torque of 4 0 0 2 Nm ensuring there is no further movement of the heat sink Figure 69 it...

Page 85: ...ghtening the cable terminals Figure 72 Lamp Assembly k Retie the temperature sensor and filter wheel leads in the manner shown in Figure 72 using small teflon cable ties 92x 2 4 mm A237 1 2 3 Lamp Ter...

Page 86: ...e cable cut to length terminated and protected by heatshrink a Apply Loctite 222 to the four countersunk screws Figure 73 item 2 109019 and attach the fan assembly Figure 73 item 1 to the lamp housing...

Page 87: ...pins are a push fit by hand into the plastic casing No special tooling is required e Tie the loose looms into a single loom Figure 73 item 8 using small teflon cable ties 92 x 2 4 mm f Reinstall the l...

Page 88: ...atching of the lamp assembly surfaces during maintenance 1 Removing the filter wheel sub assembly a Remove the lamp assembly in accordance with Chapter 5 G Figure 74 Removal of Lamp Assembly b Place t...

Page 89: ...he item numbers in the five views of Figure 75 refer to the same part in each view For example item 1 in view B is the same part hex head screw as item 1 in view C D and E Figure 75 Removing the Filte...

Page 90: ...rt in the filter wheel item 7 Tighten the screw to a torque of 2 0 0 1 Nm c Reinstall the filter wheel housing sub assembly Figure 75 item5 into position in the aperture wheel housing plate item 6 d A...

Page 91: ...does not fall out carefully remove the front lens ring item 6 037037 with the glass and the O ring item 4 109038 NOTE Inspect the O ring item 4 for signs of perishing or breaks in the rubber ring and...

Page 92: ...d Figure 81 in strong sunlight 3 Equipment The following equipment will need to be provided for this procedure a A suitable jig to prevent movement of the lamp assembly during adjustment Chapter 10 il...

Page 93: ...the system ON and allow it to initialise h DEPLOY the system WARNING ENSURE ALL PERSONNEL ARE CLEAR OF THE FRONT OF THE SEARCHLIGHT AND THAT THEY ARE WEARING SAFETY GLASSES THAT COMPLY WITH AUSTRALIAN...

Page 94: ...move the bolts holding the three lamp housing retaining blocks Figure 78 ii Carefully move the lamp housing Figure 78 to centralise the bright spot of the beam Figure 80 image 1 iii Ensure the lamp ho...

Page 95: ...F THE LAMP THE COOLING FAN NEEDS TO OPERATE FOR APPROXIMATELY TWO MINUTES AND WILL THEN AUTOMATICALLY SHUT ITSELF DOWN THE SYSTEM MAY THEN BE TURNED OFF 5 After the fan has shut down turn OFF the Syst...

Page 96: ...DEPLOY position iii Turn power OFF this will ensure the system will perform a full initialisation after the next power ON iv Turn power ON the system will now perform a full initialisation with the se...

Page 97: ...stalled use the TCP to check NOTE This procedure describes only the basic configuration of the Trakka searchlight For installation on the helicopter refer to the OEM Aircraft Maintenance Manual i Turn...

Page 98: ...nciators and all pixels in the alpha numeric LED display will illuminate at day mode brightness xviii Check that the TCP backlighting facia lighting dims and brightens Refer to the OEM manual xix Ensu...

Page 99: ...IU MKII turn system ON and check that the system performs a POST 4 If the system does not perform a POST contact a Trakka Corp Authorised Service Centre for further assistance Grip Hand Controller dis...

Page 100: ...rn to the home positions attempt up to 5 Short POSTs If problem persists then Check for salt sand and or dust build up in the filter wheel mechanism Check the drive motors and micro switches for loose...

Page 101: ...system power returns are in place and secure and the system exhibits motor lock up contact a Trakka Corp Authorised Service Centre for further assistance Searchlight travels into zones which are beyo...

Page 102: ...k connectors are correctly installed and cable is not damaged Faulty CIU MKII and or PCIU MKII Contact a Trakka Corp Authorised Service Centre for further assistance TCP displays LAMP ERR lamp will no...

Page 103: ...the searchlight this will cause no further damage 2 When flight conditions allow perform a full POST 3 Perform an inspection of the azimuth or elevation gearbox checking for foreign objects sand and...

Page 104: ...t 023 Halt 040 Warning 007 Fatal 024 Warning 041 Warning 008 Fatal 025 Halt 042 Warning 009 Fatal 026 Halt 043 Warning 010 Halt 027 Halt 044 Warning 011 Fatal 028 Halt 045 Warning 012 Fatal 029 Warnin...

Page 105: ...configured for fault functionality if available will be ON Software controlled relays other than the fault relay will be OFF Simple hardware controlled relays and LED annunciators will continue to di...

Page 106: ...wide and narrow to move the lens to a point approximately midway from the two extremes Figure 82 NOTE This operation will position the lens to make cleaning easier i Turn the Master Power switch OFF i...

Page 107: ...a small amount of residue on the LED display and surfaces 4 Clean away any residue with the aid of a dry lint free cloth D Cleaning the Grip Hand Control 1 Use a soft bristle brush to clean away surf...

Page 108: ...l spares i e maintained in proper storage racking shelves correctly sized bins free from dust moisture and other environmental conditions which could cause damage or deterioration including ESD protec...

Page 109: ...lable from a number of various sources Table 25 Consumables Description Trakka Part No Manufacturer Manufacturer Part No Airbus Helicopters CM No 1 6x18mm Hatch Rubber 109701 Saint Gobain Performance...

Page 110: ...ials that are barrier separated during storage Each Sempen applicator contains 10 ml of material 3 Read all documentation accompanying the Sempen applicators for any additional information 4 Prior to...

Page 111: ...or vigorously by hand Figure 83 view D until the materials are thoroughly mixed approximately one minute iv After mixing remove the brush cap and press the applicator brush against a scrap surface to...

Page 112: ...fter use the hangman may be folded and then easily stored until required again 3 The lamp core jig Figure 85 121001 provides a convenient method of lying the A800 lamp core in a horizontal position on...

Page 113: ...OVERSEAS STANDARDS FOR OCULAR AND IMPACT PROTECTION WARNING ENSURE THE IMMEDIATE AREA AROUND THE GIMBAL MOVEMENT ENVELOPE Figure 9 IS CLEAR OF ANY OBSTRUCTIONS a Grip Hand Controller if installed use...

Page 114: ...Filter change function viii Lamp OFF and ARM OFF ix Laser pointer if installed operation with the aid of night vision goggles or similar x Slave functions if fitted xi STOW function Ensure the STOW p...

Page 115: ...ea which may occur during operation in humid and wet conditions b The following inspection should be carried out on a weekly basis or whenever the lamp has been operated in very humid conditions NOTE...

Page 116: ...ner and outer cases in accordance with Chapter 5 I 2 v Refit the lamp assembly in accordance with Chapter 5 H 2 Cooling Fan item 1 a Check the fan is free of foreign objects b Inspect for damage to fa...

Page 117: ...he top edge is touching the underside of the graduated straight edge The face of the second straight edge should be in contact with the face of the azimuth motor housing Figure 87 Detail B c Hold both...

Page 118: ...erence between the two readings should not be more than 8 mm 3 A measurement greater than 8 mm indicates a possible problem in the worm drive area of the azimuth gearbox and will require servicing rep...

Page 119: ...se Figure 88 b Record this measurement c Lower the rear of the lamp assembly until movement stops d Measure the distance between the fairing assembly join Figure 88 a and the top of the lamp assembly...

Page 120: ...5 and seals item 8 are securely installed 7 Inspect the dovetail assembly item 6 for signs of cracking or deformation 8 Inspect the dovetail assembly electrical connectors item 7 for signs of damage o...

Page 121: ...re securely in place on the filter plate 5 Zoom motor gear item 4 a Ensure the gear is not loose on the motor shaft b Check that no wear is evident on the gear teeth c Ensure the motor saddle is locke...

Page 122: ...m rod b Ensure there is no abnormal wear on the gear 7 Lenses item 7 and item 8 a Check that the lenses are free of cracks b Check that the lenses are clean 8 Install the lamp assembly in accordance w...

Page 123: ...of connector d Check Elevation cables and Bonding Straps Figure 92 item 2 i Bonding straps are not frayed ii Check bonding strap fasteners e Elevation Drive Shaft Figure 92 item 6 i Inspect and clean...

Page 124: ...yed iii Check bonding strap fasteners e Azimuth drive shaft item 7 i Inspect and clean f Azimuth spindle lock nut item 10 i Ensure that grub screws are tight and secure by visual inspection of witness...

Page 125: ...mp core mounting holes item 3 and item 4 i Check that the lamp core mounting holes display no signs of elongation or wear c Rear spun case lap joint item 5 i Check for corrosion around the joint 3 Ins...

Page 126: ...3 Front Protection Window Figure 56 item 8 a Use dry low pressure compressed air to remove sand dust Clean with an approved cleaning fluid using a lint free cloth b Inspect for indications of scratch...

Page 127: ...top Assembly 7 Azimuth Hard Stop Assembly Figure 96 a Remove lower fairing in accordance with Chapter 5 C b Use dry low pressure compressed air to remove sand dust c Inspect for damage to gears and ha...

Page 128: ...edom smoothness of rotation g Return to PCIU mounting frame and connect cables 10 Grip Hand Controller a Inspect for sand and dust build up b Remove any build up of sand dust around switches and joyst...

Page 129: ...electrical cables for damage corrosion f Remove any corrosion and carry out bonding check g Install the lower fairing in accordance with Chapter 5 C 3 Elevation Hard stop Assembly Figure 36 a Remove t...

Page 130: ...from the aircraft and store in a low humidity environment or as explained in Chapter 8 Storage 2 Alternatively operate the searchlight with the lamp ON weekly for a minimum of 10 minutes CAUTION BEFO...

Page 131: ...26 Trakkabeam Electrical Bond Measurements Description Measuring Points Value m From To Dovetail to lamp assembly 1 2 10 Dovetail to C clamp guide plate cap screw 1 3 5 Dovetail to dovetail power conn...

Page 132: ...Page 132 33 46 00 AS9100 Certified Rev G 26 Mar 2014 LEFT BLANK INTENTIONALLY AIRBUS HELICOPTERS CMM L334M6304E01 ISSUE B PAGE 150 OF 165 The document reference is online please check the corresponden...

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