NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M140 Tow Tractor Manual No. 46054
PAGE 1-6
CHAPTER 2 MAINTENANCE
1 SERVICING
1.3 DAILY SERVICE
1.3.1 Coolant Level
Raise engine hood and visually check level of coolant in coolant reservoir.
glycol-base engine coolant (Fed. Spec. A-A-870).
For Cummins engines, see the OEM Operation and Maintenance Manual
supplied for the engine and included with this manual.
1.3.2 Coolant Leaks
After tractor has been parked overnight, check ground under engine for
leaked coolant (green-colored). If found, try to locate exact source of the leak.
If source is a loose hose, tighten hose clamp or replace hose if necessary. If
radiator or water pump is leaking, report condition to a supervisor.
1.3.3 Engine Oil Level
oil level. If low, add engine oil as required. Use correct viscosity grade for the
temperature range in which the tractor will be operating.
AUGUST 31, 2008
FIGURE 2. RECOMMENDED ENGINE OIL VISCOSITY GRADES
1.3.4 Empty Air Cleaner Dust Cup (If Conditions are Extremely Dusty)
Remove retaining strap securing dust cup to canister. Remove dust cup.
element. Clean out dust from canister and dust cup with a damp, lint-free
cloth. Install element and dust cup. Replace element if necessary.
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