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 514 of 1275

TM 9-2350-311-20-1

27

28

29

30

NOTE

Step 27 applies to M109A2/M109A3 Howitzers.

Remove screw (89) and two Iockwashers (90). Discard Iockwashers. Connect powerplant ground cable (91)

and install two new Iockwashers and screw.

Connect four electrical connectors (86) at master relay (87) and regulator (88).

Install speedometer right angle drive (85) and tighten nut (84).

NOTE

Turn universal joint on left side of vehicle straight up and down.

If adapter screws (80) are inaccessible, remove blocking from vehicle tracks and

push or tow vehicle until universal joints rotate enough to gain access to adapter

screws.

Position flange (82) against right final drive universal joint (81 ) and install four screws (80). Place new Iockwire

(79) through four screws to prevent screws from turning. Repeat this procedure for left final drive universal

. .

joint.

.

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