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 510 of 1275

TM 9-2350-311-20-1

8 Install surge tank (137), retainer pad (132), two washers (131), and two screws (130).

9 Install two screws (133), two newIockwashers(135), and two nuts (134) on coolant pump-to-surge tank hose

(136).

10 Disconnect fuel filter-to-fuel pump tube (1 19) and remove three bolts (120), three Iockwashers (121), and

bracket (122) with primary fuel filter (1 23). Discard Iockwashers.

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