Piper Arrow IV Turbo Maintenance Manual page 582

Trouble
Failure of engine to start.
Effectivity
PA-28RT-201
PIPER AIRCRAFT
PA-28RT-201 / 201T
MAINTENANCE MANUAL
CHART 7102. ENGINE TROUBLESHOOTING
Cause
Lack of fuel.
Overpriming.
Incorrect throttle setting.
Defective spark plugs.
Defective ignition wire.
Defective battery.
Improper operation of
magneto breaker.
Lack of sufficient fuel flow.
Internal failure.
3C2
Remedy
Check fuel system for leaks.
Fill fuel tank.
Clean dirty lines, strainers 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.
Open throttle and "unload"
engine by engaging starter.
Mixture in idle cutoff.
Open throttle to one-eighth
of its range.
Clean and adjust or replace
spark plugs.
Check with electric tester
and replace defective wires.
Replace with charged
battery.
Clean points. Check internal
timing of magnetos.
Disconnect fuel line at fuel
injector and check fuel flow.
Check oil screens for metal
particles. If found, complete
overhaul of engine may be
indicated.
71-00-02
Page 71-13
December 1, 1978