TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 639 of 863
16-41. TRANSMISSION POWER TAKEOFF REPAIR (Contd)
I
9.
Inspect PTO housing (1) for breaks, cracks, nicks, burrs. Repair minor nicks and burrs. Replace
PTO housing (1) if damaged.
10.
Inspect shifter pin bores
(2),
front output shaft bearing bores (3), input shaft bearing bores
(4),
and
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.
11.
Inspect three boots (6) for checking, rips, and tears. Replace boot(s) (6) if checked, ripped, or tom.
12.
Inspect two springs (7) for broken coils and distortion, Replace spring(s) (7) if coils are broken or
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.
ITEM
WEAR LIMITS/TOLERANCES
NO.
lTEM/POINT OF MEASUREMENT
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
Rear – maximum
0.7495
19.037
5
Reverse shaft bearing bores – front and rear –
maximum
1.5005
38.113
9
Cover
Shift pin bore – maximum
0.692
17.58
Rear bearing bore – maximum
2.0482
52.024
10
Reverse gear – inner diameter – maximum
1.252
31.80
11
Input gear – inner diameter – maximum
1.250
31.75
16-240
TM 9-2320-260-34-2
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