Figure 7-21. Sending units, removal and replacement. (Sheet 2 of 2).
couplings is identical. Refer to figure 7-22 and remove
b. Oil Pan
and replace a defective trailer coupling.
(1) Inspection. Inspect the oil pan for leaks
(2) Chassis wiring repair. The method of
or other physical damage. Report any leaks or damage
repairing the chassis wiring harness is the same as the
method used in repairing any other wiring harness.
reference 6 and check the oil level. Be sure to dean the
area around the dipstick to pre-vent dirt from entering the
7-42. Engine Lubricating System
(2) Service. Servicing of the oil pan
a. General. The maintenance of the engine
consists of keeping the oil pan clean, and adding oil
when the oil level in the oil pan is below the full mark on
Maintenance include the oil pan, oil filter, and external oil
the dipstick. Refer to lubrication order and add oil of the
lines, and is described in the following paragraphs.
type listed as required.