SECTION V: VEHICLE WIRING
TM 9-2350-256-20
NOTE
Follow-on maintenance: Install air cleaner (see paragraph 4-25)
6-81 REPLACE/REPAIR APU AND ENGINE GENERATOR RELAYS TO VOLTAGE
REGULATOR WIRING HARNESS (SINGLE VOLTAGE) (11671793)
THIS TASK COVERS
a. Removal
b. Disassembly
c. Assembly
d. Installation
INITIAL SET-UP
Tools:
Equipment Condition:
Tool kit, general mechanic's (Appendix C, item 53)
Air inlet grilles removed as necessary (see
paragraph 9-56)
Parts:
Lockwashers (10) (Appendix G, item 116)
WARNING
Be certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and bums.
Connector No.
Electrical Lead To:
Wire No.
1
APU armature relay
62
2
Main engine armature relay
2
3
Switching relay box assembly
478, 1-61, 61A, 61A,
E, GND, B-GND,
F, A-GND
4
APU armature relay
F, A-GND
5
Bulkhead to main engine bracket and rear fuel tank transmitter
B-GND
wiring harness (single voltage) (11671789)
6
Main engine armature relay
E, GND
7
Switching relay box assembly
61A
8
Switching relay box assembly
61A
9
Voltage regulator
2/62, 478, 61
6-219