TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 549 of 764
TM 9-2320-361-34
16-2. FRONT WINCH REPAIR
(Contd)
d. Cleaning and Inspection
1.
2.
3.
4.
5.
6.
7.
8.
9
16-6
For general cleaning instructions, refer to para. 2-8.
For general inspection instructions, refer to para. 2-9.
Inspect two bushings (1) of drum (2) for wear. Refer to table 16-1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
Inspect two gearcase bushings (6) for wear. Refer to table 16-1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
Inspect poppet spring (7), drag brake spring (11), automatic brake spring (3), and shift lever
spring (4) for wear. Refer to table 16-1, Front Winch Wear Limits, for measurements. Replace if
worn past limit.
Inspect drag brakeshoe (8) lining for wear. Refer to table 16-1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
Inspect automatic brake (12) lining for wear. Refer to table 16-1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
Inspect sliding clutch (13), end frame thrust ring (5), drum thrust ring (9), and sleeve (10) for wear.
Refer to table 16-1, Front Winch Wear Limits, for measurements. Replace if worn past limit.
Visually inspect bearings (14) for damage or wear (TM 9-214). Replace bearings if worn or damaged.
Table 16-1. Front Winch Wear Limits
ITEM
NO.
WEAR LIMITS/TOLERANCES
1
3
4
5
6
7
8
9
10
11
12
13
lTEM/POINT OF MEASUREMENT
Bushings (inner diameter)
Automatic brake spring:
Free length
Compressed to 1 in. (2.54 cm)
Shift lever spring
Free length
Compressed to 0.625 in. (1.59 cm)
End frame thrust ring (inner diameter)
Gearcase bushings (inner diameter)
Poppet spring (free length)
Drag brakeshoe lining (thickness)
Drum thrust ring (inner diameter)
Sleeve (inner diameter)
Drag brake spring
Free length
Compressed to 1.7 in. (4.3 cm)
Automatic brake lining (thickness)
Sliding clutch (inner diameter)
STANDARD
1.877-1.880 in.
1.5 in.
52 lb-ft
0.6875 in.
19.9 lb-ft
1.887-1.889 in.
1.877-1.880 in.
1.906 in.
0.194-0.25 in.
1.887-1.889 in.
1.887-1.889 in.
2 in.
48 lb-ft
0.17-0.19 in.
1.887-1.889 in.
METRIC
4.768-4.775 cm
3.81 cm
70.51 N.m
1.746 cm
26.98 N.m
4.793-4.798 cm
4.768-4.775 cm
4.841 cm
0.493-0.635 cm
4.793-4.798 cm
4.793-4.798 cm
5.08 cm
65.09 N.m
0.4318-0.4826
CM
4.793-4.798 cm
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