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
