TM-9-2320-209-20-3-3

2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 3 OF 3; PART 3 OF 4

MAY 1981

TM-9-2320-209-20-3-3 - Page 437 of 548

TM 9-2320-209-20-3-3

18-78. HORIZONTAL LEVELING WORM DRIVE CHAIN REMOVAL AND REPLACEMENT

(TRUCK M764).

NOTE

This task is the same for the first and second

reduction chains. This task is shown for the

second reduction chain.

TOOLS:

Adjustable wrench

1 1/8-inch open end wrench

15/16-inch wrench

5/32-inch sockethead screw key

Flat-tip screwdriver (Allen wrench or equivalent)

Pliers

3/4-inch wrench (2)

2-inch open end wrench

7/16-inch wrench

SUPPLIES: None

PERSONNEL: One

EQUIPMENT CONDITION:

Truck parked, engine off, handbrake set.

a.

Removal.

FRAME 1

1.

Using screwdriver,

take off safety wire (1). Using allen wrench, loosen

setscrew (2). Take off cover retaining collar (3) .

2.

Using 7/16-inch wrenches,

unscrew and take off capscrew (4), lockwasher

(5), and nut (6).

3.

Using 15/16-inch wrench , unscrew and take off capscrew with lockwasher (7),

flat washer (8), and bushing ( 9). Take off cover (10).

GO TO FRAME 2

18-422