TM 9-2520-246-34-1 FRAME 2 1. Measure 2. Measure 3. Measure 4. Measure NOTE Readings must be within limits given in table 2-63. 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. fit of two bearings (1) on output shaft (2). fit of helical gear (3) on output shaft (4). fit of spur gear (5) on output shaft splines (6). fit of helical gear splines (7) in splines of spur gear (5). GO TO FRAME 3 Table 2-63. Output Shaft Assembly Fits and Tolerances Index Number 1 and 2 3 and 4 5 and 6 5 and 7 Item/Point of Measurement Fit of bearings on shaft Fit of helical gear on shaft Fit of spur gear on shaft splines Fit of helical gear splines in spur gear splines Size and Fit of New Parts (inches) 0.0005 to 0.0015T 0.006L to 0.008L 0.004L to 0.007L 0.004L to 0.007L Wear Limit (inches) None None O.OO11 None 2-318