TM 9-2320-209-34-2-2 1. 2. 3. 4. 5. 6. 7. Measure Measure Measure Measure Measure Measure Measure NOTE Readings must be within limits given in table 17-4. If readings are not within given limits, throw away part and get a new one. inside diameter of adjusting bearing (1). outside diameter of worm gear shaft (3). adjusting bearing length of adjusting bearing (1). inside diameter of sleeve bearing (3). thickness of thrust washer (4). fit of adjusting bearing (1) on shaft (2). fit of sleeve bearing (3) on shaft (2). END OF TASK Table 17-4. Adjusting Bearing, Wormgear Shaft, and Thrust Washer Wear Limits Index Number 1 1 2 3 4 1 and 2 2 and 3 Item/Point of Measurement Adjusting bearing inside diameter Adjusting bearing length Worm gear shaft outside diameter Sleeve bearing inside diameter Thrust washer thickness Fit of adjusting bearing on shaft Fit of sleeve bearing on shaft Size and Fit of New Parts (inches) 1.376 to 1.378 2.875 1.371 to 1.372 1.376 to 1.378 0.406 0.0046 to 0.0072 0.0046 to 0.0072 Wear Limit (inches) 1.581 to 1.383 None 1.366 to 1.367 1.381 to 1.383 0.374 None None 17-596