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 178 of 352

TM 9-2350-311-34-1

7-10 BULKHEAD-TO-PORTABLE INSTRUMENT PANEL WIRING HARNESS

(ENGINE MODEL 7083-7391) – CONTINUED

a. Removal—Continued

6 Disconnect two connectors (18) (two wires 14) at neutral safety switch (41).

7 Disconnect connector (11) at circuit breaker (42).

8 Disconnect connector (12) from driver’s instrument panel wiring harness (43).

NOTE

Connector 18 is a branch of the diode wiring harness assembly on M109A4/M109A5

Howitzers.

9 Disconnect four connectors (10,15, 18, and 19) from driver’s instrument panel (36). Connector (18) will be

removed from diode wiring harness assembly on M109A4/M109A5 Howitzers.

10 Disconnect connector (22) from lead (44).

11 Disconnect connector (9) from “Y” connector (45) and disconnect connector (21) from accessory control box-

to-heater/blower wiring harness (46).

12 Disconnect connector (17) from in-tank fuel pump lead assembly and disconnect connector (20) from "Y”

connector to in-tank fuel pump lead assembly.

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.

7-42