TM 9-2320-272-24-3
4-67. FRONT WIRING HARNESS (M939A2) REPLACEMENT
THIS TASK COVERS:
a . Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
PERSONNEL REQUIRED
M939A2
TWO
TOOLS
REFERENCES (TM)
General mechanic's tool kit (Appendix E, Item 1)
TM 9-2320-272-10
TM 9-2320-272-24P
MATERIALS/PARTS
EQUIPMENT CONDITION
Cotter pin (Appendix D, Item 53)
Locknut (Appendix D, Item 291)
l Splash shields removed (TM 9-2320-272-10).
Spring nut (Appendix D, Item 673)
l Protective control box removed (para. 3-115).
Tiedown straps (Appendix D, Item 690)
l Turn signal flasher removed (para. 3-114).
l Failsafe wiring module disconnected (para. 3-106).
l Main headlight switch disconnected (para. 3-108).
l Air intake pipe removed (para. 3-14).
Two screw-assembled lockwashers (Appendix D,
Item 587)
Lockwasher (Appendix D, Item 401)
Lockwasher (Appendix D, Item 403)
Lockwasher (Appendix D, Item 364)
Locknut (Appendix D, Item 282)
Sealing compound (Appendix C, Item 62)
a. Removal
NOTE
l For inspection and repair of front wiring harness, refer to para. 3-131.
l Tag wires and connectors for installation.
1.
Remove nut (4), lockwasher (3), and wire (6) from solenoid (1). Discard lockwasher (3).
Remove nut (8), lockwasher (7), battery cable (10), and wire (9) from solenoid (1). Discard
2.
lockwasher (7).
Remove nut (5), lockwasher (2), and wire (12) from starter (16). Discard lockwasher (2).
3.
Remove nut (13), lockwasher (ll), and wires (14) and (15) from starter (16).
4.
5.
screw-assembled lockwashers (32).
NOTE
Sealing compound must be removed from wiring before removing wires.
Disconnect wire (34) from lead (35).
6.
Remove screw (36), lockwasher (37), and wire (38) from alternator (26). Discard lockwasher (37).
7.
Remove nut (28), lockwasher (27), and wire (39) from alternator (26). Discard lockwasher (27).
8.
Remove nut (30), lockwasher (29), and wire (33) from alternator (26). Discard lockwasher (29).
9.
Remove screw (51), clamp (52), and front wiring harness (50) from engine block (40).
10.
Remove screw (46), washer (45), ground strap (44), and ground wires (43), (42), and (41) from engine
11.
block (40).
Remove screw (48), washer (47), clamp (49), and wiring harnesses (50) and (53) from engine block (40).
12.
Disconnect wire (25) from coolant temperature sending unit (24).
13.
4-422