NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M140 Tow Tractor Manual No. 46054
PAGE 1-26
CHAPTER 2 MAINTENANCE
1 SERVICING
MARCH 10, 2014
closed. Move the shift lever one detent in both the CW and CCW
directions. At these positions the continuity tester should indicate
open-circuit netural switch open.
8. If the test fails (unlikely), loosen the two switch mounting bolts and slightly
rotate the switch on the trnasmission until contact opens for the same
throw of the shift lever either side of netural. When the test is successful,
tighten the mounting bolts to 7 ft-lbs.
9. For reference, the second harness plug is for the reverse switch and will
be closed when in the reverse detent, open in all other positions.
10. Hook the shifter cable clevis to the shifter lever with both the transmission
shift lever and gearshift in netural. The clevis pin should insert without
any tension. If necessary, adjust clevis on the cable or the cable in its
mounting until it does.
11. Replace engine/transmission cover. Verify that the starter will not crank
in any selected gear except netural. Verify the backup lights come on in
reverse
Replacing the Neutral Start Switch
1.
container.
2. Move control lever to NEUTRAL position. Check to see that the switch
3. Install switch and tighten to 24 ft-lbs torque. Readjust switch.
NOTE: Be sure the switch packing is properly installed to prevent oil leakage.
4.
C-6 Transmission Set-Up Procedure for Diesel Engines
NOTE: If the transmission vacuum modulator pin comes out the pin must be
reinstalled into the transmission for the mechanical modulator to function. See
NOTICE! Unit is factory adjusted and disassembly of the modulator lid should
not be required. Disassembly could result in unequal of screws causing
gasket leakage and/or loss of the internal parts.
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