TM 9-2520-246-34-1 FRAME 7 NOTE Readings must be within limits given in table 2-34. The letter L indicates a loose fit and the letter T indicates a tight fit. If readings are not within given limits, throw away part and get a new one. 1. Measure companion flange inside diameter (1) and outside diameter (2). 2. Measure deflector inside diameter (3). 3. Measure oil seal outside diameter (4). 4. Measure fit of companion flange inside diameter (1) on front output shaft (5). 5. Measure fit of companion flange outside diameter (2) in deflector (3). 6. Measure fit of oil seal outside diameter (4) in output shaft bore (6). GO TO FRAME 8 Table 2-34. Front Output Shaft and Companion Flange Wear Limits Index Number Item/Point of Measurement 1 2 3 4 l and 5 2 and 3 4 and 6 Companion flange inside diameter Companion flange outside diameter Deflector inside diameter Oil seal outside diameter Fit of flange on shaft Fit of deflector on flange Fit of oil seal in output shaft bore Size and Fit of New Parts (inches) 1.621 to 1.624 2.522 to 2.530 2.506 to 2.511 3.353 to 3.357 0.0020T to 0.0030L 0.011T to 0.024T 0.003T to 0.009T Wear Limit (inches) 1.627 2.5150 None None 0.0073L 0.0008T 0.0020T 2-194