TM 9-2320-289-20
4-13.
BODY FUSES AND RELAYS REPLACEMENT (M1010).
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Equipment Condition
Materials/Parts
Both battery negative cables disconnected.
Fuses (as required)
(See paragraph 4-38)
(Items 21, 23, or 24, Appendix C)
a.
REMOVAL
NOTE
If removing fuses (19 and 25-28), relays (3, 4, 6, 7, and 17), electrical
studs (15 and 22), circuit breaker (10), and jumper cable (8), perform
step 1 and 2-9 as required.
Relay panel (5) is located in M1010 body left side stowage box.
Tag all leads and relay plugs for installation.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Remove 4 screws (2) and cover (1).
NOTE
There are four 15 amp receptacle fuses. All are in upper fuse
Remove 15 amp receptacle fuses (28) from upper fuse block (23) if
block (23).
burned out.
Remove 25 amp air conditioner fuse (26), 30 amp heater and blackout light fuse (25), and 30
amp heater fuse (27) from lower fuse block (24) if burned out.
Remove 20 amp in-line air conditioner fuse (19) if burned out.
Disconnect relay plug (18) from 24 v air conditioner relay (17). Remove 2 screws (16) and
remove 24 v air conditioner relay. Repeat as required for gas-particulate filter unit relays (3
and 4), 12 v air conditioner relay (6), and blackout light relay (7).
Remove 2 nuts (9). Disconnect service outlet positive lead (20). Remove jumper cable (8)
from circuit breaker (10) and positive electrical stud (22).
Remove nut (14) and disconnect service outlet negative lead (13).
Disconnect remaining leads from positive electrical stud (22). Remove 2 screws (21) and
positive electrical stud. Repeat as required for negative electrical stud (15).
Remove nut (11) and disconnect accessory wiring terminal
remaining leads from circuit breaker
.
board lead (12). Disconnect
(10). Remove 2 nuts (11) and circuit breaker.
4-32
