NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M140 Tow Tractor Manual No. 46054
PAGE 1-32
CHAPTER 2 MAINTENANCE
1 SERVICING
AUGUST 31, 2008
Hot Check Procedure
1. Operate transmission in drive range until normal operating temperature is
reached:
160-200º F (71-93º C.) sump
180-220º F (82-104º C.) convert.-out
2. Park the tractor on a level surface, apply parking brake, and allow engine
to idle.
NOTICE!
dipstick to insure that no dirt or debris enters the system.
3. After wiping the dipstick clean, check the oil level. The safe operating level
is anywhere within the HOT RUN band.
internal
filter
gasket
oil pan
seal ring
filter tube
control
valve assy
screw
magnet
governor
oil screen
governor
tubes
FIGURE 11. INTERNAL OIL FILTER