(44) Remove the electrical harness (5) from the engine.

 (45) Put protective covers on the electrical connectors.

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 Installation of the ECU (Channel B) Harness (4212KS)
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop 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 73-21-60-720-040 Functional Test of the Electronic Control Unit (ECU) 71-51-43-991-313 Fig. 408 71-51-43-991-314 Fig. 409
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 3. Job Set-up
__________
 Subtask 71-51-43-860-065
 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 71-51-43-010-071
 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
 Subtask 71-51-43-865-072
 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 49VU COM/CVR/SPLY 2RK E14 49VU COM/CVR/CTL 4RK E13
R **ON A/C 001-049, 051-052, 054-056, 058-059, 061-099, 101-101, 103-149, R 151-199, 201-299, 301-399, 401-499, Post SB 30-1037 For A/C 001-049,051-052,054-056,
 49VU ANTI ICE/RAIN/RPLNT/CAPT 1DB1 D01
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 121VU RCDR/DFDR 7TU K16 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU ANTI ICE/WINDOWS/R 4DG2 W14 122VU ANTI ICE/WINDOWS/L 4DG1 X14 122VU ANTI ICE/PROBES/2/PITOT 3DA2 Y14 122VU ANTI ICE/PROBES/2/AOA 4DA2 Y13 122VU ANTI ICE/PROBES/2/STATIC 5DA2 Y11 122VU ANTI ICE/PROBES/3/PITOT 3DA3 Z16 122VU ANTI ICE/PROBES/3/AOA 4DA3 Z15 122VU ANTI ICE/PROBES/3/STATIC 5DA3 Z14 122VU ANTI ICE/PROBES/1/STATIC 5DA1 Z13
R  **ON A/C 001-049, 051-052, 054-056, 058-059, 061-099, 101-101, 103-149,
R  151-199, 201-299, 301-399, 401-499, Post SB 30-1037 For A/C 001-049,051-052,054-056,
 122VU ANTI ICE/RAIN/RPLNT/F/O  1DB2 W11
 **ON A/C ALL
 123VU Y HYD/ELEC/PUMP  3802GX AB06
 123VU Y HYD/ELEC/ELEC PUMP/NORM  3801GX AB03
 FOR 1000EM1 49VU ENGINE/1/FIRE DET/LOOP A 7WD1 A06 49VU ENGINE/1/FADEC A/AND EIU 1 2KS1 A04
 121VU ENGINE/IGN/ENG1/SYS B 3JH1 P41 121VU ENGINE/IGN/ENG1/SYS A BAT 2JH1 P39 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B 2WE1 Q44 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A 1WE1 Q43 121VU ENGINE/ENG1/FIRE DET/LOOP B 8WD1 Q38 121VU ENGINE/ENG1/FADEC B/AND EIU 1 4KS1 R41 122VU ELEC/GCU/1 2XU1 T26
　
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