TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980

TM-9-2320-273-34 - Page 457 of 801

TM 9-2320-273-34

CAUTION

If the input oil seal is not to be serviced,

care must be taken when pulling the yoke

so as not to damage the seal in the bear-

ing. Do not use a hammer to loosen

yoke. This will damage the yoke and

splines and cause excessive yoke runout

and misalinement.

(2)

Remove the input yoke from the shaft using a yoke puller (fig. 11-10).

Figure 11-10. Remove Input

NOTE

Yoke.

In step

(3),

as the input shaft is pressed

through the helical gear cover and the

interaxle differential shift collar inside the

cover, the collar will drop from the shift

fork and shaft. Also, the input bearing

will remain loose in the cover. If seal

and/or bearing removal is necessary,

continue with step

(4).

(3) Using

a press, remove the input shaft from the helical gear cover. Press out shaft from the

front (input) end.

(4)

Disassemble the input bearing cage from the helical gear cover by removing cage-to-cover

capscrews and Iockwashers.

Remove bearing cage, bearing, and shim pack. The bearing cup will remain in

the cage.

(5)

Remove the oil seal from the bearing cage using a press and suitable sleeve. If press is not

available, use a drift and hammer and tap out seal.

11-11