TM 9-2350-287-20-1
7-11. CIRCUIT BREAKER PANELS AND CIRCUIT BREAKER REPLACEMENT.
This Task Covers:
a. Removal
b. Disassembly
c. Assembly
d. Installation
Initial Setup:
Tools/Test Equipment:
l General mechanics tool kit (Item 24,
Appendix 1)
Materials/Parts:
l Lockwasher (26) (Item 173, Appendix H)
l Lockwasher (4) (Item 196, Appendix H)
Equipment Conditions:
l Vehicle parked on level ground
(refer to TM 9-2350-287-10).
l MASTER switch set to OFF
(refer to TM 9-2350-287-10).
l Battery ground cables disconnected
(para 7-41).
l Portable instrument panel removed
(para 7-6).
l Driver's instrument panel removed
(para 7-9).
a.
1.
2,
3.
b.
1.
2.
3.
c.
1.
2.
7-36
REMOVAL
Disconnect eight electrical leads (4) from four circuit breakers (5) and two electrical leads (1) from circuit
breaker (3) on circuit breaker mounting bracket (6).
Disconnect 16 electrical leads (18) from eight circuit breakers (23) on circuit breaker mounting bracket (1 9).
Remove two mounting brackets (6 and 19) from drivers compartment by removing four screws (15),
Iockwashers (14), and washers (13). Discard Iockwashers.
DISASSEMBLY
Remove eight circuit breakers (23) from mounting bracket (19) by removing two nuts (22), screws (17),
Iockwashers (21), and washers (20) from each circuit breaker (23). Discard lockwashers.
Remove circuit breaker (3) from mounting bracket (6) by removing two nuts (9), screws (2), Iockwashers (8),
and washers (7). Discard Iockwashers.
Remove four circuit breakers (5) from mounting bracket (6) by removing two nuts (10), screws (16),
Iockwashers (11), and washers (12) from each circuit breaker (5). Discard Iockwashers.
ASSEMBLY
Install four circuit breakers (5) on mounting bracket (6) using two nuts (10), screws (16), new lockwashers (11),
and washers (12).
lnstall circuit breaker (3) on mounting bracket (6) using two nuts (9), screws (2), new Iockwashers (8), and
washers (7).