(6) Remove the nut, the bolt, the washer and the clamp from the two half clamps.
(7) Disconnect the right electrical harness connector from the electrical junction box.
(8) Disconnect the electrical connectors (4100KS-A and 4100KS-B) from the junction box.
(9) Remove the bolts that attach the junction box to the bracket.
(10) Remove the electrical harness from the engine.
(11) Put protective covers on the electrical connectors.
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Left Electrical Harness
Figure 401/TASK 78-31-42-991-300- 14 (SHEET 1)
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Left Electrical Harness
Figure 401/TASK 78-31-42-991-300- 24 (SHEET 2)
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Left Electrical Harness
Figure 401/TASK 78-31-42-991-300- 34 (SHEET 3)
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Left Electrical Harness
Figure 401/TASK 78-31-42-991-300- 44 (SHEET 4)
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TASK 78-31-42-400-043
Installation of the Left Electrical Harness
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific softnose pliers
No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in R (0.05 to 0.40 m.daN) No specific Torque Wrench : range 30 to 40 lbf.in
(0.33 to 0.45 m.daN)
No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2245 *
finish paint EA4 blue 5991 (Ref. 70-30-00)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 78-31-00-710-042 Operational Test of the Thrust Reverser System 78-31-00-710-043 Operational Test of the Thrust Reverser without CFDS
- Engine Not Running 78-31-00-710-043 Operational Test of the Thrust Reverser without CFDS
- Engine Running 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 78-31-42-991-300 Fig. 401
3. Job Set-up
__________
Subtask 78-31-42-860-050
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 78-31-42-010-059
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2
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