TM 9-2320-260-34-2
I
16-41. TRANSMISSION POWER TAKEOFF REPAIR (Contd)
9. Inspect PTO housing (1) for breaks, cracks, nicks, burrs. Repair minor nicks and burrs. Replace
PTO housing (1) if damaged.
Inspect shifter pin bores (2), front output shaft bearing bores (3), input shaft bearing bores (4), and
10.
reverse shaft bearing bores (5) in PTO housing (1) for wear. Refer to table 16-17, Transmission PTO
Wear Limits for measurements. Replace PTO housing (1) if bore(s) is worn past limits.
Inspect three boots (6) for checking, rips, and tears. Replace boot(s) (6) if checked, ripped, or tom.
11.
Inspect two springs (7) for broken coils and distortion, Replace spring(s) (7) if coils are broken or
12.
distorted.
13. Inspect cover (8) for breaks, cracks, nicks, and burrs. Replace cover (8) if broken, cracked, nicked,
or burred.
14. Inspect cover (9) for breaks, cracks, nicks, burrs, and wear. Refer to table 16-17, Transmission PTO
Wear Limits, for measurements. Repair minor nicks and burrs. Replace cover (9) if damaged or worn
past limits.
15. Inspect reverse gear (10) and input gear (11) for breaks, cracks, chipped teeth or splines, and wear.
Refer to table 16-17, Transmission PTO Wear Limits, for measurements. Replace reverse gear (10)
or input gear (11) if damaged or worn past limits.
Table 16-17, Transmission PTO Wear Limits.
WEAR LIMITS/TOLERANCES
ITEM
lTEM/POINT OF MEASUREMENT
NO.
INCHES
MILLIMETERS
2
Shifter pin bores front and rear maximum
0.692
17.58
3
Front output shaft bearing bores front and rear
maximum
2.8356
72.024
4
Input shaft bearing bores
Front maximum
0.7510
19.075
0.7495
19.037
Rear maximum
Reverse shaft bearing bores front and rear
5
1.5005
maximum
38.113
9
Cover
Shift pin bore maximum
0.692
17.58
2.0482
Rear bearing bore maximum
52.024
1.252
Reverse gear inner diameter maximum
31.80
10
11
Input gear inner diameter maximum
1.250
31.75
16-240
