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 143 of 1275

TM 9-2350-311-20-1

CONTINUED FROM STEP D

1.

2.

3.

4.

5.

Reconnect engine disconnect bracket-to-

batteries lead assembly to engine

disconnect bracket.

Disconnect driver’s bulkhead-to-master

relay wiring harness from engine

disconnect.

Place red lead of multimeter in socket P

(lead 14B) and black lead to ground.

Turn MASTER switch ON, push STARTER

switch, and check for voltage.

Turn MASTER switch OFF.

I

Is voltage present?

1.

2.

3.

4.

5.

Reconnect connector to engine disconnect

bracket.

Disconnect driver’s bulkhead-to-master

relay wiring harness from starter protection

relay.

Place a jumper wire from socket B (lead

400) to socket E (lead 14B).

Turn MASTER switch ON and push

STARTER switch.

Turn MASTER switch OFF.

Does engine crank?

CONTINUED ON NEXT PAGE

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