Piper COMANCHE PA-24-180 Service Manual page 483

PIPER COMANCHE SERVICE MANUAL
TABL VUC-n. TROUBLESHOOTING CHART (cont.)
(ENGINE-TURBOCHARGED)
Trouble
Cmu
High oil temperature.
Insufficien air
cooling.
Inmuffident oil supply.
Clogged oil lines or
screen or filter.
Clogged oil cooler.
Failing or failed
bearing.
Defecive thermo-
stars.
Defective temper-
airue puge.
Excesive blow-by
Low grade of od.
Improper engine
opernnon.
Check air ilet and
ouder deformaion
or obsruction.
Fill oil sump to proper
level.
Remove and dean oil
screens. Replce filter.
Remove and dean oil
cooler.
Examine sump for
meal particles and.
if found, overhaul
engine.
Replace.
Replace gauge
Usually caused by weak
or stuck rngs. Over-
haul.
Replace with oil con-
forming to specfi-
catons.
Check entire engine.
POWER PLANT
ISSUED: 8/18/72
215