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 526 of 801

TM 9-2320-273-34

(8)

Remove the inner pinion bearing (78) by using a suitable puller that bears against bearing

inner race; or press off with a fixture that supports inner race (fig. 12-17).

Figure 12-17. Remove Inner Pinion Bearing.

e.

Disassemble Interaxle Differential Assembly (See figure 12-2).

(1)

Remove side gear (132) and bearing cone (134) from carrier.

(2)

If bearings require replacement, remove bearing cup (135) from carrier, using a suitable

puller. Remove the bearing cone from side gear using a press and bearing puller.

(3)

Remove the spider retainer (131) from input shaft (139) and slide interaxle differential

nest from shaft.

NOTE

Before splitting interaxle differential

case halves, make certain identification

marks are clear for correct reassembly.

If markings are not clear, use a punch

or chisel and re-mark.

(4)

Disassemble interaxle case halves (129, 133) by removing eight capscrews (127) and

washers (128). This will free the spider (130), four pinions (136), and thrust washer (137).

(5)

Slide off drive gear (126), washers (125 and 138), and clutch collar (142), from input

shaft (139).

(6)

Remove yoke (151), or flange nut (153), and washer (152), from input shaft (139).

Using a suitable puller, remove yoke or flange. This will free the bearing cage (147); lift cage off from

input shaft (139).

(7)

if bearings require replacement, remove the bearing cones (145 and/or 141), from input

shaft (139), and the bearing cup (146 and/or 140), from bearing cage (147), and remove oil seal (150).

(8)

Remove O-ring (143) and shims (144).

12-18