d. Operation After Lubrication.
Operate
unit for five minutes after lubrication. Inspect
for leaks and check oil level in crankcase.
Step unit, wait five minutes, and check oil
level again. Add oil if necessary.
e. OES Oil.
(1) Crankcase oil level must be checked
frequently as oil consumption may
increase.
(2) Oil may require changing more fre-
quently than usual because contami-
nation by dilution and sludge forma-
tion will increase under cold weather
operation conditions.
3-3
