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 429 of 1275

CONTINUED FROM STEP B

1

E

1. Reconnect lead 76B to bulkhead-to-portable

instrument panel wiring harness.

2. Leave in-tank fuel pump lead assembly

disconnected from relay.

3. Place red lead of multimeter in socket A (lead

10) and black lead to ground.

4. Turn MASTER switch ON and check for

voltage.

5. Place red lead of multimeter in socket B (lead

10) and black lead to ground.

6. Turn MASTER switch ON and check for

voltage.

7. Turn MASTER switch OFF.

Is voltage present at both sockets?

I

I

Go to step K, if voltage is not present in

both sockets. If voltage is present in

only one socket, repair or replace lead

10 of in-tank fuel pump lead assembly

(para 8-73).

TM 9-2350-311-20-1

Go to step N.

3-329