TM-9-2320-361-24-2

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 2 OF 2

AUGUST 2006
TM-9-2320-361-24-2

  TM-9-2320-361-24-2 - Page 1030 of 1144

TM 9-2320-361-24-2
0463 00
0463 00-6
FRONT WINCH REPAIR (Contd)
CLEANING AND INSPECTION
1.
For general cleaning and inspection instructions, refer to WP 0021 00.
2.
Inspect two bushings (1) of drum (2) for wear. Refer to table 1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
3.
Inspect two gearcase bushings (6) for wear. Refer to table 1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
4.
Inspect poppet spring (7), drag brake spring (11), automatic brake spring (3), and shift lever
spring (4) for wear. Refer to table 1, Front Winch Wear Limits, for measurements. Replace if worn
past limit.
5.
Inspect drag brakeshoe (8) lining for wear. Refer to table 1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
6.
Inspect automatic brake (12) lining for wear. Refer to table 1, Front Winch Wear Limits, for
measurements. Replace if worn past limit.
7.
Inspect sliding clutch (13), end frame thrust ring (5), drum thrust ring (9), and sleeve (10) for wear.
Refer to table 1, Front Winch Wear Limits, for measurements. Replace if worn past limit.
8.
Visually inspect bearings (14) for damage or wear (TM 9-214). Replace bearings if worn or
damaged.
Table 1. Front Winch Wear Limits.
ITEM
NO.
ITEM/POINT OF MEASUREMENT
WEAR LIMITS/TOLERANCES
STANDARD
METRIC
1
Bushings (inner diameter)
1.877–1.880 in.
4.768–4.775 cm
3
Automatic brake spring:
Free length
Compressed to 1 in. (2.54 cm)
1.5 in.
54 lb-ft
3.81 cm
70.51 N
•
m
4
Shift lever spring
Free length
Compressed to 0.625 in. (15.875 mm)
0.6875 in.
1.99 lb-ft
17.4625 mm
27 N
•
m
5
End frame thrust ring (inner diameter)
1.877–1.889 in.
4.768–4.798 cm
6
Gearcase bushings (inner diameter)
1.877–1.880 in.
4.768–4.775 cm
7
Poppet spring (free length)
1.906 in.
4.841 cm
8
Drag brakeshoe lining (thickness)
0.194–0.25 in.
4.928–6.35 mm
9
Drum thrust ring (inner diameter)
1.887–1.889 in.
4.793–4.798 cm
10
Sleeve (inner diameter)
1.887–1.889 in.
4.793–4.798 cm
11
Drag brake spring
Free length
Compressed to 1.7 in. (4.3 cm)
2 in.
48 lb-ft
5.08 cm
65 N
•
m
12
Automatic brake lining (thickness)
0.17–0.19 in.
4.318–4.826 mm
13
Sliding clutch (inner diameter)
1.887–1.889 in.
4.793–4.798 cm


Back to Top