NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M100 Tow Tractor Manual No. 46052
PAGE 12
CHAPTER 2 MAINTENANCE
1 SERVICING
APRIL 15, 2012
NOTICE! Use care to prevent entry of dirt and other foreign matter into
2. Set gear selector to neutral (N) and withdraw transmission dipstick
(located in engine compartment on driver’s right) to check oil level.
NOTICE!
small amounts and recheck level frequently.
3.
indicate damaged bands or clutches. If oil has a milky look, water has
entered the transmission. Air bubbles mean there is an air leak in the
suction lines. Report any of these conditions to your supervisor.
4.
1.6.2 Lubricate Grease Fittings
Figure 1 for locations.
1.
2. Using a grease gun, apply grease until clean grease oozes from between
the mating parts.
3.
1.6.3 Inspect Drive Shaft, Steering, Suspension, and Front Axle
Components
1. Inspect drive shaft by trying to move shaft sideways and up and down. If
there is any movement in the U-joint, replace the U-joint. An indication of a
worn U-joint is a regular squeak when the tractor is moving.
2. Using an appropriate torque wrench, check drive shaft bolt torque. Torque
should be to 70 ft/lbs.
3. Inspect steering gear assembly, steering column assembly, drag link,
pitman arm, and column support bracket for looseness; cracked, broken,
or bent parts; and seal leaks. Replace all damaged parts.
4. Check front axle for worn, bent, cracked, or otherwise damaged parts.
Replace all damaged parts.
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