TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 763 of 1275

TM 9-2350-311-20-1

8-46 DRIVER’S BULKHEAD-TO-MASTER RELAY WIRING HARNESS (M109A4/M109A5) —

CONTINUED

b.

Disassembly/Repair

1 Remove electrical tape only for sections to be disassembled.

2 Isolate and separate wiring harness branches.

3 Disassemble wiring harness branch (para 2-13) of wires to be replaced.

Assembly

1 Assemble wiring harness branch (para 2-13) of wires replaced.

2 Apply electrical tape as necessary for assembly.

NOTE

FOLLOW-ON MAINTENANCE:

Connect batteries (para 8-28)

8-47

BULKHEAD-TO-HEADLIGHTS/BILGE PUMP WIRING HARNESS

This task covers:

a. Disassembly

b. Assembly

General mechanic’s tool kit (item 64, Appx H)

Electrical tape — black (item 62, Appx D)

Batteries disconnected (para 8-28)

NOTE

For removal and installation of the bulkhead-to-headlights/bilge pump wiring harness,

notify support maintenance.

8-118