NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M140 Tow Tractor Manual No. 46054
PAGE 4-7
CHAPTER 2 MAINTENANCE
4 REPAIRS
AUGUST 31, 2008
4.3 REAR SUSPENSION
4.3.1 Removal
2. Place axle jack under axle. Raise slightly.
3. Remove nut and washers from axle plate.
4. Lower axle.
5. Remove front spring bolts.
6. Remove top shackle bolts.
7. Tip front of spring forward, down, and out.
4.3.2 Installation
Install in reverse of removal sequence. Refer to Table in Section 1 for torque
When installing u-bolts over springs and rear axle, torque nuts to 175 ft.-lbs
4.4 ROCKWELL REAR AXLE WHEEL HUB SEAL REPLACEMENT
Figure 3
1. Drain wheel end.
2. Mark planetary and hub for ease of assembly.
3. Remove planetary capscrews.
4. Using planetary capscrews, screw (3) into tapped holes in planetary spider and
push spider and hub apart.
5. Remove planetary spider assembly.
6. Remove axle shaft and sun gear.
7. Remove ring gear hub.
8. Remove spindle nut.
9. Use strap to remove hub assembly from spindle.
10. Remove oil seal from hub bore.
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