NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M100 Tow Tractor Manual No. 46052
PAGE 5
CHAPTER 2 MAINTENANCE
3 REMOVAL AND INSTALLATION
AUGUST 31, 2008
3. Apply a light coat of grease or oil to seal lip and spindle seal journal.
4. If hub and drum were separated, assemble drum and hub using capscrews
and tighten to 85-115 ft-lbs torque.
5. Install hub and drum assembly onto axle spindle, being careful not to
damage oil seal.
6. Apply light machine oil to outer bearing cone and install bearing cone.
7. Install wheel bearing adjusting nut and tighten to obtain 5-8 in/lbs rolling
torque.
8. Install planetary ring gear (NOTE: Wheel bearing adjusting nut roll pin must
line up with hole in planetary ring gear).
If dierential pinion was removed, go to 3.1.8. If pinion was not removed,
perform steps below:
To minimize risk of serious eye injury always wear industrial
safety glasses when working with snap rings and spring loaded retainers as
they can be ejected with great force. Use extreme caution and keep your
body and face out of the way.
9. Install axle shaft. Place sun gear on shaft end and secure with snap ring.
10 . Assemble planetary spider (pinion shafts, setscrews, pinion gears thrust
washers, and snap rings).
11 . Install planetary spider assembly to hub using capscrews and washers.
Secure with 85 to 115 ft/lbs. Use RTV-732 sealant when reinstalling the
planetary spider assembly.
85W-140) to level of plug hole. Apply a non-hardening sealing compound
(like Permatex #51 or equivalent) to plug threads and install and tighten
plug.
13 . Turn each wheel so wheel end plug is horizontal to axle shaft. Fill
wheel ends with oil (SAE 80W-90 or 85W-140) to level of plug hole. Apply
a non-hardening sealing compound (like Permatex #51 or equivalent) to
plug threads and install and tighten plugs.
14 . Install axle according to 3.1.10 or 3.1.11.
3.1.8 Reassembly of Drive Pinion
1. If removed, install new bearing cone to drive pinion shaft.
shoulders using a suitable sleeve.
3. Install bearing assembly snap ring and squeeze ring into pinion shaft
groove with pliers.