Piper Lance II - Page 338

LANCE II SERVICE
MANUAL
TABLE VIII-III.
ENGINE
TROUBLESHOOTING
CHART
Trouble
Cause
Remedy
Failure
of engine to
Lack
of fuel.
Check fuel
system for
start.
leaks. Fill
fuel tank.
Clean dirty lines, strain-
ers or fuel valves.
Check fuel
selector
valve
for proper tank.
Check fuel pressure with
electric boost pump ON.
Check mixture control
knob for full rich.
Overpriming.
Open throttle
and "unload"
engine by engaging
starter. Mixture in
idle cut-off.
Incorrect
throttle
Open throttle
to one-
setting.
eighth of
its range.
Defective
spark plugs.
Clean and
adjust or
replace spark plugs.
Defective
ignition
wire.
Check
with electric
tester
and replace defective
wires.
Defective
battery.
Replace
with
charged
battery.
Improper
operation
of
Clean points.
Check
magneto
breaker.
internal
timing
of
magnetos.
Lack of sufficient fuel
Disconnect
fuel line at
flow.
fuel
injector
and
check
fuel flow.
Water
in fuel
injector.
Drain
fuel injector
and
fuel lines.
Issued:
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POWER
PLANT
2C2