THE NEW PIPER AIRCRAFT, INC.
PA-32-301FT / 301XTC
MAINTENANCE MANUAL
PAGE 4
Jun 1/03
4I16
71-00-00
CHART 1 (Sheet 3 of 4)
TROUBLESHOOTING ENGINE
Trouble Cause Remedy
Failure of engine to develop Leak in the induction Tighten all connections in
full power. system. the induction system.
Replace any parts that are
defective.
Throttle lever out of Adjust throttle lever.
adjustment.
Improper fuel flow. Check strainer, gauge, and
flow at fuel injector inlet.
Restriction in air scoop. Examine air scoop and
remove restrictions.
Improper fuel. Drain and refill tank with
recommended fuel.
Faulty ignition. Tighten all connections.
Check system with tester.
Check ignition timing.
Rough engine. Cracked engine mount. Replace or repair mount.
Defective mounting bushings. Install new mounting
bushings.
Uneven compression. Check compression.
Low oil pressure. Insufficient oil. Fill sump with
recommended oil.
Air lock or dirt in relief Remove and clean oil
valve. pressure relief valve.
Leak in suction line or Check gasket between
pressure line. accessory housing and
crankcase.
Dirty oil strainers. Remove and clean oil
strainers.
Defective pressure gauge. Replace gauge.
Stoppage in oil pump Check line for obstruction.
intake passage.
Clean suction strainer.
High oil temperature. See “High Oil Temperature”
in “Trouble” column.
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