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 1068 of 1275

TM 9-2350-311-20-1

e. Installation

1 Install air purifier (2) in air purifier bracket (16) and secure with strap (1 5).

2 Remove two screws (9 and 10) and two Iockwashers (11 and 12) from air purifier (2) and dome light (14).

Discard Iockwasher (1 2).

3 Install ground lead (13), Iockwasher (1 1), screw (9), new Iockwasher (12), and screw (10).

4 Connect electrical connector (8).

5 Connect two hoses (3 and 6).

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