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 985 of 1207
TM 9-2320-361-20
13-12. CARRIAGE CROSS CHAIN MAINTENANCE (M764)
This task covers
a. Removal
c. Installation
b. Inspection
d. Adjustment
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
M764
TM 9-2320-361-10
MATERIALS/PARTS
TM 9-2320-361-20P
Four lockwashers
EQUIPMENT CONDITION
Three clips
Parking brake set (TM 9-2320-361-10).
Second reduction drivechain removed
(para. 13-15).
1. Remove four screws (5), lockwashers (4), washers (3), and cross chain cover (2) from two cross
brackets (l). Discard lockwashers (3).
2. Turn carriage drive sprocket (11) until connecting link (16) is accessible.
3. Remove clip (12), keeper (13), two spacers (14), connecting link (16), and cross chain (15) from
sprockets (19) and (20). Discard clips (12).
NOTE
Perform step 4 if tensioner is damaged.
4. Remove two clips (6), pins (7), chain guide (8), setscrew (9), and chain guide pin (10) from cross
chain (15). Discard clips (6).
Check cross chain (15), chain guide (8), and sprockets (19) and (20) for cracks, bends, or breaks. If
damaged, replace.
1. Install chain guide pin (10) and setscrew (9) on chain guide (8). Install chain guide (8), two pins (7),
and new clips (6) on cross chain (15).
2. Install cross chain (15) on two sprockets (19) and (20) with connecting link (16), two spacers (14),
keeper (13), and new clip (12).
3. Install cross chain cover (2) to two cross chain brackets (1) with four washers (3), new lock-
washers (4), and screws (5).
NOTE
Perform step 1 if cross chain cover has not been removed.
1. Remove four screws (5), lockwashers (4), washers (3), and cross chain cover (2) from two cross chain
brackets (l). Discard lockwashers (4).
2. Measure distance (18) from center of sprocket (19) and inner edge of drum flange (17). Repeat for
opposite side. Measurement must be equal.
13-20
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