TASK 24-38-00-810-813

 Failure of the Battery 2 Contactor
 1. Possible Causes
_______________
 - CNTOR-LINE, BAT 2 (6PB2)

 - BCL-2 (1PB2)

 - aircraft wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 24-38-00-710-001 Operational Test of the Battery Charge Limiter (BCL), (with the CFDS) AMM 24-38-34-000-001 Removal of the Battery Charge Limiter (BCL) (1PB1, 1PB2) AMM 24-38-34-400-001 Installation of the Battery Charge Limiter (BCL)
 (1PB1, 1PB2)
 AMM 24-38-55-000-001 Removal of the Battery Line Contactor (6PB1, 6PB2)
 AMM 24-38-55-400-001 Installation of the Battery Line Contactor (6PB1,

 6PB2)
 ASM 24-38/01

 3. Fault Confirmation
__________________
 A. Test Do the operational test of the BCL 2 (Ref. AMM TASK 24-38-00-710-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message CHECK CONTACTOR 6PB2/BCL 2 CIRCUIT:
 - replace the CNTOR-LINE, BAT 2 (6PB2), (Ref. AMM TASK 24-38-55-000-001) and (Ref. AMM TASK 24-38-55-400-001).
 (1) If the fault continues:
 - replace the BCL-2 (1PB2), (Ref. AMM TASK 24-38-34-000-001) and (Ref. AMM TASK 24-38-34-400-001).
 (a) If the fault continues:
 - Do a check and repair the aircraft wiring: . from the battery 2 line contactor pins B/5 and B/15 to the BCL 2 pins A/G and A/i . from the pin B/3 to the pin A/E of the battery 2 line contactor (Ref. ASM 24-38/01).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-38-00∞∞∞∞∞∞∞∞∞∞Page 214
 Feb 01/98 CES

 B. Do the test given in Para. 3.

 TASK 24-38-00-810-814

 Battery 2 Fuse Blown
 1. Possible Causes
_______________
R - BAT-2 (2PB2)
R - CNTOR-LINE, BAT 2 (6PB2)
R - BCL-2 (1PB2)
R - FUSE-BAT 2
R - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-38-00-710-001
R AMM 24-38-34-000-001 R R AMM 24-38-34-400-001 R R AMM 24-38-51-280-001 R AMM 24-38-55-000-001 R AMM 24-38-55-400-001 R R ASM 24-38/01
 3. Fault Confirmation
__________________
 A. Test
Operational Test of the Battery Charge Limiter (BCL),
 (with the CFDS)
Removal of the Battery Charge Limiter (BCL) (1PB1,
1PB2)
Installation of the Battery Charge Limiter (BCL)
(1PB1, 1PB2)
Removal of the Batteries 1 and 2 for Restoration
Removal of the Battery Line Contactor (6PB1, 6PB2)
Installation of the Battery Line Contactor (6PB1,
6PB2)

Do the operational test of the BCL 2 (Ref. AMM TASK 24-38-00-710-001).
 4. Fault Isolation
_______________
R A. If the test gives the maintenance message FUSE 4PB2:
R - replace the FUSE-BAT 2.

R (1) If the fault continues:
R - do the check and the restauration of the BAT-2 (2PB2), (Ref. AMM
R TASK 24-38-51-280-001).

R (a) If the fault continues:
R - replace the CNTOR-LINE, BAT 2 (6PB2), (Ref. AMM TASK 24-38-55-R 000-001) and (Ref. AMM TASK 24-38-55-400-001)

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-38-00∞∞∞∞∞∞∞∞∞∞Page 216
 May 01/00 CES

R  1_  If the fault continues:
R  - replace the BCL-2 (1PB2), (Ref. AMM TASK 24-38-34-000-001) 
R  and (Ref. AMM TASK 24-38-34-400-001). 
R  a_  If the fault continues:
R  - do a check and repair the wiring : 
R  . for short to ground between the BAT2 shunt (3PB2) and 
R  the pin A/L of the BCL2 
R  . from the pin A/F of the battery 2 line contactor (6PB2) 
R  to the busbar 3PP (Ref. ASM 24-38/01)
 B. Do the test given in Para. 3.

 TASK 24-38-00-810-815
 Failure of the BAT 2 Pushbutton Switch Circuit
 1. Possible Causes
_______________
 - BCL-2 (1PB2)

 - P/BSW-ELEC/BAT 2
　
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