TM 9-2320-209-34-2-3 FRAME 3 1. 2. 3. 4. 5. 6. NOTE Readings must be within limits given in table 18-6. If readings are not within given limits, throw away part and get a new one. Measure inside diameter of end frame sleeve bearing (1). Measure outside diameter of drum shaft (2). Measure fit of sleeve bearing (1) on drum shaft (2). Measure inside diameters of sleeve bearings (3 and 4) and bearings (5 and 6). Measure fit of sleeve bearings (3 and 4) on drum shaft (2). Measure fit of gearcase bearings (5 and 6) on drum shaft (2). GO TO FRAME 4 Table 18-6. Rear Winch (Drum Shaft and Bearings) Wear Limits Index Number 1 2 1 and 2 3 and 4 2, 3, and 4 5 and 6 2, 5, and 6 Item/Point of Measurement End frame bearing inside diameter Drum shaft outside diameter Fit of bearing on drum shaft Drum bearings inside diameter Fit of drum bearings on drum shaft Gearcase bearing inside diameter Fit of gearcase bearing on drum shaft Size and Fit of New Parts (inches) 2.127 to 2.130 2.123 to 2.125 0.002 to 0.007 2.127 to 2.130 0.002 to 0.007 2.127 to 2.130 0.002 to 0.007 Wear Limit (inches) 0.015 0.002 None 0.015 None 0.008 None 18-49