NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M140 Tow Tractor Manual No. 46054
PAGE 4-9
CHAPTER 2 MAINTENANCE
4 REPAIRS
AUGUST 31, 2008
11. Check bore for scratches or imperfections. Clean bore and chamfer with
12. Using an appropriate driver install the seal until it bottoms in the hub bore.
IMPORTANT! Seal must be pressed into the hub bore until it bottoms out, even if
NOTE: Be sure lip is towards the bearing cone (see sketch)
13. Apply a light coat of grease or oil to seal lip and spindle seal journal.
14. Install hub and bearing on spindle.
15. Install outer bearing cone.
16. Assemble nut and torque to 200 ft-lbs.
17. Rotate hub forward and back several revolutions to seat the bearings.
18. Retorque to 200 ft-lbs.
adjustment.
20. Make a mark on the spindle spline lining up the roll pin in the nut.
21. Mark the ring gear spline to line up with hole in the back face.
22. Assemble the ring gear by aligning the marks so the hole and the roll pin
go together. This locks the nut in place.
23. Assemble axle shaft and sun gear.
24. Apply silicone sealer to mounting surface of planetary spider. Assemble
planetary, install capscrews and torque to 85-115 ft-lbs.
25. Fill with oil to proper level.
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