NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M100 Tow Tractor Manual No. 46052
PAGE 40
CHAPTER 2 MAINTENANCE
NOTE: The neutral starting switch may also be checked by attempting to start
the engine with the gear shift lever in each shift position.
4. If test lamp does not light, switch is faulty or shift cable is out of adjustment.
Adjust shift cable as described previously in this section.
5. If lamp still does not light, replace switch.
Replacing the Neutral Start Switch
container.
2. Move control lever to NEUTRAL position. Check to see that the switch
3. Install switch and tighten to 24 ft-lbs torque. Retest switch as described
previously. If switch still does not light, replace it.
Be sure the switch packing is properly installed to prevent oil leakage.
Shift Cable For Allison
Failure to follow the shift cable precautions following can
result in serious injury or equipment damage.
• Do not adjust shift cable with the engine running.
• If a shift cable gets moisture inside or becomes frozen, replace the cable.
Do not apply heat to thaw or dry the cable.
• The shift cable is lubricated for the life of the cable. Do not remove seals or
lubricate the control cable.
• The shift cable is non-repairable. Do not attempt to repair the shift cable.
Allison Modulator Installation and Adjustment
As engine power demand increases (i.e. from idle to full throttle), the
speeds at which transmission upshifts and downshifts occur are increased
accordingly. To optimize vehicle performance at full throttle (as on an
accelerating vehicle) upshifts normally occur near engine governed speed.
Closed and part throttle shifts are at lower speeds, providing quieter operation
APRIL 15, 2012
1 SERVICING
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