TM-9-2350-311-34-1

HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-1 - Page 150 of 352

TM 9-2350-311-34-1

7-5 ENGINE DISCONNECT BRACKET-TO-BULKHEAD WIRING HARNESS

(M109A2/M109A3) (ENGINE MODEL 7083-7391) – CONTINUED

a. Removal

1 Remove two screws (26), two Iockwasher (27), two nuts (28), and two connectors (29) from batteries (30).

Discard Iockwasher.

2 Remove nut (31), Iockwasher (32), and ground wire (33) from voltage regulator mount (34). Discard

Iockwasher.

3 Remove nut (35), Iockwasher (36), and lead (37) from bilge pump circuit breaker (38). Discard Iockwasher.

4 Disconnect five connectors (39 thru 43).

5 Remove engine-to-bulkhead wiring harness (44).

b. Disassembly

1 Remove electrical tape only for sections being disassembled.

2 Separate/isolate wiring harness branches.

3 Disassemble wiring harness branches (TM 9-2350-311-20-1).

c.

Assembly

1 Assemble wiring harness branches (TM 9-2350-311-20-1).

2 Apply electrical tape only for sections being assembled.

d. Installation

1 Install engine-to-bulkhead wiring harness (44).

2 Connect five connectors (39 thru 43).

3 Install lead (37), nut (35), and new Iockwasher (36) to bilge pump circuit breaker (38).

4 Install ground wire (33), nut (31), and new Iockwasher (32) to voltage regulator mount (34).

5 Install two connectors (29), two screws (26), two new Iockwasher (27), and two nuts (28) to batteries (30).

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