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 303 of 1275

TM

9-2350-311-20-1

1. Reconnect lead 324 to transmission oil

B

temperature transmitter.

2. Disconnect lead 324 from TRANSMISSION

OIL TEMP gage.

3. Turn MASTER switch ON and check

TRANSMISSION OIL TEMP gage for a

reading.

4. If TRANSMISSION OIL TEMP gage shows a

maximum reading, use a jumper wire to

ground gage.

5. Check gage for reading.

6. Turn MASTER switch OFF.

Does TRANSMISSION OIL TEMP gage show

minimum when grounded, and maximum when not

grounded?

c

1. Reconnect lead 324 to TRANSMISSION OIL

TEMP gage.

2. Disconnect lead 27 from TRANSMISSION

OIL TEMP gage.

3. Place red lead of multimeters in lead 27 and

black lead to ground.

4. Turn MASTER switch ON and check for

voltage.

5. Turn MASTER switch OFF.

Is voltage present?

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