TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 921 of 1207

12-86.

TM 9-2320-361-20

This task covers:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

M764

•Parking brake set (TM 9-2320-361-10).

REFERENCES (TM)

•Vertical drivechain cover removed (para. 12-87).

TM 9-2320-361-10

TM 9-2320-361-20P

•

NOTE

The replacement procedure for first and second reduction leveling

worm drivechains are the same. This procedure covers second

reduction drivechain.

Vertical leveling worm drivechain may have cotter pins or a

spring clip fastener for a retainer. This procedure covers a spring

clip fastener.

•

1. Loosen nut

(5) and screw (8).

2. Hold shaft (7) and turn eccentric bushing (6) until first and second reduction drivechains (1) and (4)

are loose.

3. Remove spring clip (11) and link plate (10) from connecting link (9).

4. Remove connecting link (9) from second reduction drivechain (4) and remove second reduction

drivechain (4) from sprockets (2) and (3).

1.

Install second reduction drivechain (4) on sprockets (2) and (3) and install connecting link (9) on

second reduction drivechain (4).

2. Install link plate (10) and spring clip (11) on connecting link (9).

3. Hold shaft (7) and turn eccentric bushing (6) until first and second reduction drivechains (4) and (1)

are tight.

4. Tighten nut (5) and screw (8).

12-138