Piper PA-24 Comanche Service Manual page 481

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PtPER COMANCHE SERVICE MANUAL
TABLE
vue-a.
TROUBLESHOOTING CHAltT
(COOL)
(ENGlNI·TUlUIOCHARGID)
Trouble
eau-
Remedy
Hilb oil temperature.
Insufficient
air
Check air iDiet and
coolinl· olldet deformation
or obmuction.
IDSllfficicnt oil supply.
Fill oil swnp to proper
level.
Clogcd oil lines or
Remove and clean oil
screeD or fUm.
scteeDl.
Replace filter.
Cloged oil cooler.
Ranove and clean oil
cooler.
F
ailinI
or failed
Examine sump for
bearing.
metal particles and.
if found. overhaul
CftJine.
Defective thenno-
Replace.
staG.
Defective temper-
Replace lallle.
aNre pUle.
Excessive
blow~y.
UsuaUy caused by weak
or stuck "DIS. Over-
haul.
Low grade of oil.
Replace with oil con'
formine to specifi-
cations.
Improper eftlinc Check entire engine.
operation.
POWER PLANT
ISSUED: 8/18/72
215