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 405 of 1275

TM 9-2350-311 -20-1

BILGE PUMP FAILS TO OPERATE

Tools

General mechanic’s tool kit (item 64, Appx H)

Multimeter (item 36, Appx H)

TA-1 probe kit (item 43, Appx H)

Powerplant removed and special equipment installed

(para 4-5)

1. Disconnect lead 452 from bilge pump.

A

2 Place red lead of multimeter in lead 452 and

.

black lead to ground.

3. Turn MASTER switch ON and check for

voltage.

4. Turn MASTER switch OFF.

.

I

Is voltage present?

I

1

Replace bilge pump (para 11 -18).

CONTINUED ON NEXT PAGE

3-305

Personnel required

Tw o

Equipment Conditions