TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 413 of 764
TM 9-2320-361-34
15-26. MULTIBREAKER BOX REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
M185A3
and M109A3
REFERENCES (TM)
TM 9-2320-361-10
TEST EQUIPMENT
TM 9-2320-361-20
TM 9-2320-361-34P
Multimeter (Appendix B, Item 3)
EQUIPMENT CONDITION
TOOLS
.
Parking brake set (TM 9-2320-361-10).
General mechanic’s tool kit (Appendix B, Item 1)
●
Battery ground cable disconnected
Pipe wrench (Appendix B, Item 39)
(TM 9-2320-361-20).
1-1/4-in. open-end wrench (Appendix B, Item 50)
●
Safety switch in OFF position (TM 9-2320-361-10).
MATERIALS/PARTS
Six lockwashers (Appendix F, Item 151)
a. Removal
NOTE
Tag wires, leads, and terminals for installation.
1. Remove four screws (7), lockwashers (6), and cover (5) from multibreaker box (12). Discard
lockwashers (6).
2. Remove four screws (16) and wires (15) from multibreaker box (12).
3. Loosen five screws (17) and remove five wires (20).
4. Loosen two screws (19) and remove three wires (18).
5. Remove bushing (4) from nipple (1).
6. Remove bushing (8) from nipple (13).
7. Remove two nuts (10) and lockwashers (11) from studs (3) on mounting bracket (2).
8. Remove multibreaker box (12) and nut (9) from nipple (13) and van body (14). Discard lock-
washers (11).
1. Route wires through access hole in multibreaker box (12).
2. Install nut (9) on nipple (13) and position multibreaker box (12) on nipples (13) and (1).
3. Install multibreaker box (12) on studs (3) of mounting bracket (2) and van body (14) with two new
lockwashers (11) and nuts (10).
4. Install multibreaker box (12) on nipple (13) with bushing (8).
5. Install multibreaker box (12) on nipple (1) with bushing (4).
6. Install three wires (18) in multibreaker box (12) and tighten two screws (19).
7. Install five wires (20) in multibreaker box (12) by tightening five screws (17).
8. Install four wires (15) in multibreaker box (12) with four screws (16).
9. Install cover (5) on multibreaker box (12) with four new lockwashers (6) and screws (7).
b. Installation
15-102
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