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10

Disassembly / Assembly Sequence

• Inspection and Chassis disassembly
• Battery Pack Replacement
• Cap Disassembly
• Cap Assembly
• Replacement of desiccant
• Chassis Assembly
• Leak Test
• Slide switch and cover Installation
• Security seal replacement
• External labelling - replacement / update
• Transmission test and report
• Packing for return to customer

Содержание Accusat MT403

Страница 1: ...1 GME MT40X Series EPIRBs Service Program...

Страница 2: ...MT401 manually water activated EPIRB LiSO2 batteries MT403 manually water activated EPIRB LiMnO2 batteries MT403G manually water activated EPIRB integral GPS LiMnO2 batteries MT401FF float free EPIRB...

Страница 3: ...3 APPLICABLE MANUALS...

Страница 4: ...teries separate but the kits will be delivered with batteries fitted inside the Lower Chassis For reasons of economy the service kit is delivered with both coloured covers and both types of switch sli...

Страница 5: ...5 MT401SVC...

Страница 6: ...6 MT403SVC...

Страница 7: ...7 MT403GSVC Note the different cap assembly...

Страница 8: ...8 Tools And Equipment Philips Screwdriver Size 1 Hex Driver 7mm Anti static Mat wrist strap Torque Screwdriver GME Dealer Leak Test Kit P N MT400DTK...

Страница 9: ...time of housings battery replacement also requires replacement of the plastic housings and the antenna This procedure involves several steps as listed in the next Slide individual description of opera...

Страница 10: ...Battery Pack Replacement Cap Disassembly Cap Assembly Replacement of desiccant Chassis Assembly Leak Test Slide switch and cover Installation Security seal replacement External labelling replacement...

Страница 11: ...rom physical or environmental abuse which may indicate potential board component damage Correct electrical operation of the EPIRB is assessed Carry out the inspections as outlined with the Emergency B...

Страница 12: ...s tight and rocking the top case may be necessary In extreme cases apply air pressure to the leak test hole to separate the cap from the lower chassis refer to Leak Test section NOTE For water activat...

Страница 13: ...l chassis Only the first five 5 characters are significant for the purposes of determining which service kit type is to be used i e MT400 MT401 MT403 or MT403G WARNING Is imperative that the correct b...

Страница 14: ...the battery expiry on the exterior of the beacon See video clip 02 Note Depending on model and or build date of the EPIRB this information is either ink stamped directly onto the battery pack assembly...

Страница 15: ...sconnect the battery s fly lead from the PCB by first squeezing the latch release lever on the connector then withdrawing the connector housing vertically away from the printed circuit board Do not be...

Страница 16: ...Separate the antenna from the cap Discard both the antenna and the o ring seal Carefully withdraw the PCB from the cap and place it on an antistatic surface discarding the plastic cap assembly See vi...

Страница 17: ...d out by following the disassembly operations in reverse sequence also noting Only new parts supplied with the Service Kit must be used Place each pcb edge into the guide slot before inserting into th...

Страница 18: ...as shown opposite and carefully align the Helix antenna protruding from the leading edge of the pcb with the corresponding cavity provided in the cap See video clip 04 Ensure that the spring washer i...

Страница 19: ...usly retained the sachet in place Remove the desiccant sachet from the sealed bag in which it was provided and carefully remove the cover strip from the double sided adhesive strip on the back Firmly...

Страница 20: ...this matter Whichever tool is used ensure that it does not damage the face of the o ring seal There is only one correct orientation with which the cap and lower chassis will correctly mate Ensure that...

Страница 21: ...CB module engage centrally within the respective guides provided on the top face of the battery pack Failure to do so will result in the PCB unacceptably flexing when the cap and lower chassis are ass...

Страница 22: ...xture apply dry air at a pressure of 1 0 bar 0 1 bar to the leak test hole For operation of the Dealer Leak Test Kit operation refer to the included instructions Part 310463 Completely submerse the EP...

Страница 23: ...icient but not excessive silicon sealer into the leak test hole to promote a good seal Use only a neutral cure i e not acidic silicon sealant Immediately insert then tighten the test hole sealing scre...

Страница 24: ...and Cover Slide Switch Track MT400 type has OFF MT401 MT403 type has READY Push the switch slider onto a slider track appropriate to the beacon model type Leave this hole exposed when fitting switch s...

Страница 25: ...body requires Yellow Switch Cover Slider track reads READY Orange EPIRB body requires Orange Switch Cover Slider track reads OFF Locate the switch and slider track so that the Front Tab on the track f...

Страница 26: ...p holding the switch cover in place Insert and tighten the retention screw to a torque of 50cNm 0 5Nm Note Move the slider switch to the OFF READY position within 45 seconds to avoid LIVE transmission...

Страница 27: ...attack the plastics Carefully place the replacement seal ensuring that the two tabs on the switch mechanism fall within the cut out slot Press down on the seal to ensure good and complete contact with...

Страница 28: ...m NOTE for USA only If a new chassis is being used it is necessary to apply a NOAA registration label P N 400732 over the heat shrink retaining the lanyard beacon front activation instruction side Ver...

Страница 29: ...external label Run the Dealer Programmer Software DS0023 6 27 or later Select View and Print which is a read only operation View and Verify the unit information Select label print icon Locate the fiel...

Страница 30: ...ly 1M across the water activation contacts Verify that this initiates a self test operation For water activated models return the beacon to its mounting bracket Note insertion into bracket may result...

Страница 31: ...lastic bag included as part the MT400 series battery service kit if being returned out of bracket Where this bag is not available another similar sealable bag should be sourced The MT40X series EPIRBs...

Страница 32: ...32 GME MT40X Series EPIRBs Service Program Standard Communications GME Pty Ltd...

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