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(29) Remove the bolt (90) and the clamp (70) that attach the harness (5) to the bracket at station 191 and station 199.
(30) Remove the bolt (40) and the clamp (45) that attach the harness (5) to the bracket at station 199.
(31) Remove the bolts (40) and the clamps (55) that attach the harness (5) to the bracket at station 199 (two locations).
(32) Remove the bolt (40) and the clamp (55) that attach the harness (5) to the bracket on the tube flange.
(33) Remove the bolt (60) and the clamp (55) that attach the harness (5) to the bracket on the fuel control flange.
(34) Remove the bolt (40), the nut (65) and the clamp (55) that attach the harness (5) to the bracket on the gearbox.
(35) Disconnect the electrical connector 4000WD2-A from the fire detector loop B.
(36) Remove the electrical harness (5) from the engine.
(37) Put protective covers on the electrical connectors.
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**ON A/C ALL
TASK 71-51-43-400-003
Installation of the Fire Detector (Channel B) Harness (4203KS)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
No specific Torque Wrench : range 5.00 to 35.00 lbf.in
(0.05 to 0.40 m.daN)
B. Referenced Information
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REFERENCE DESIGNATION
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24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
26-12-00-710-001 Operational Check of Loop/Squib
31-60-00-860-001 EIS Start Procedure
70-60-00-910-041 Nacelle Maintenance Practices
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
**ON A/C 001-049, 051-061, 101-102, 201-202,
71-51-43-991-320 Fig. 417
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REFERENCE DESIGNATION
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71-51-43-991-320-A Fig. 417A
**ON A/C ALL
3. Job Set-up
__________
Subtask 71-51-43-860-084
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the access platform is in position.
Subtask 71-51-43-010-077
B. Get Access
(1) Make sure that the fan cowls are open: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
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Subtask 71-51-43-865-087
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/1 AND 2/IGN/SYS A 1JH A03 49VU ANTI ICE/PROBES/AOA/1 4DA1 D04 49VU ANTI ICE/PROBES/PITOT/1 3DA1 D02
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