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 273 of 1275

CONTINUED FROM STEP

F

1

1. Reconnect lead 82 of master relay-to-

driver’s bulkhead lead assembly to master

relay.

2. Disconnect master relay-to-driver’s

bulkhead lead assembly from driver's

bulkhead.

3. Place red lead of multimeter in lead 82

and black lead to ground.

4. Turn MASTER switch ON, and check for

voltage.

Is voltage present?

I

Repair or replace lead 10 of

power lead wiring harness (para

8-56).

Repair or replace lead 82 of master

relay-to-driver’s bulkhead lead

assembly (para 8-82).

3-173

TM 9-2350-311-20-1