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 666 of 1275

TM 9-2350-311-20-1

8-9 ENGINE OIL LOW PRESSURE SWITCH

This task covers:

a. Removal

b.

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

Engine compartment access cover

(para 11-5)

1

Ensure MASTER switch is OFF when working on electrical

shock and burns.

Disconnect electrical connector (1) of wire 509B.

2 Unscrew and remove engine oil low pressure switch (2) from tee (3).

system to avoid electrical

8-2 1

WARNING