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 486 of 801

TM 9-2320-273-34

(4)

If the front oil seal was removed, install a new seal into the front of the bearing cage.

Coat the sealing lip with

Lubriplate

(item 16, App B) and outer diameter of retainer with a non-

hardening sealing material, such as

Permatex

(item 23, App B). Use a press or arbor and suitable sleeve

and press seal into position until it bottoms in the bearing cage.

(5)

When the original bearing is reused, assemble the original shim pack and bearing cage with

the bearing cup onto the helical gear cover. Secure the cage with capscrews and washers. Torque to

35-50 Ib-ft (47-68 N•m).

(6) If a new bearing is used, assemble the bearing cage with a new cup over the helical gear

cover, Do not install a shim pack. Assemble and tighten the capscrews and washers to finger-tight while

rotating the shaft to seat bearings.

1. Assemble the Oil Pump, Filter, and Cover.

(1)

Assemble the oil pump relief valve cover by inserting ball, spring (small diameter against

ball), and hollow capscrew. Torque capscrew to 40-55 Ib-ft (54-75 N•m).

(2)

Install oil pump gears on their shafts in the housing (fig. 11-44).

Figure 11-44. Install Pump Drive Gear and Cover Assembly.

(3)

Pack the pump cavity completely with

Lubriplate

before installing the pump relief valve

cover.

(4)

Assemble the oil pump relief valve cover over gears and secure to the helical gear cover

with two washers and short capscrews. (Install the two capscrews in the holes farthest from oil filter

opening. ) Torque to 20-30 Ib-ft (27-41 N•m).

11-40