TM 5-4310-343-35
Trouble
Probable Cause
Remedy
Low oil pressure.
Faulty packing in oil
Install new packing;
pump. Improper pr es-
Rotate retainer (17,
sure setting of oil
pump by-pass.
inlet to obtain proper
pressure setting.
Loose connection in
Tighten connections.
oil supply tubes. Ex-
ternal leakage.
Low oil level in oil
Fill oil sump.
sump.
Oil leakage.
See trouble, "Oil Leak-
age".
Excessively worn cam
Measure clearances end
assembly (keystone) or
replace worn components.
crankshaft Journal.
High oil pressure.
Improper pressure set-
Rotate retainer (17,
ting of by-pass.
Fig. 6-6) to obtain
proper setting.
Clogged oil strainer.
Clean strainer.
Oil leakage.
Oil seal damaged.
Replace seal.
Excessive blow-by.
See trouble, "Excessive
blow-by".
4-3
