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 455 of 1275

TM 9-2350-311-20-1

CONTINUED FROM STEP D

I

r

E

1. Reconnect lead 81 to master relay.

2. Disconnect power lead from driver’s

bulkhead.

3. Place red lead of multimeter in lead 49 and

black lead to ground.

4. Turn MASTER switch to SLAVE and

check for voltage.

5. Turn MASTER switch OFF.

Is voltage present?

lead assembly (para 8-55).

Repair or replace lead 49 of power

Troubleshoot master relay circuit (para

3-3b).

END OF TASK

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