Piper Arrow IV Turbo Maintenance Manual page 361

Trouble
Red gear unsafe light out
while gear is in transit.
Red gear unsafe light on
though gear has retracted.
Red gear unsafe light on
though gear is down and
locked.
The out of adjustment or failed switch may be determined by
noting which down light is not lit.
PIPER AIRCRAFT
PA-28RT-201 / 201T
MAINTENANCE MANUAL
CHART 3201. TROUBLESHOOTING (LANDING GEAR)
Indicator lamp burned out.
Indicator light ground
incomplete.
Indicator light circuit wire
broken.
Indicator light circuit
breaker open.
One or more up limit
switches failed.
Nose gear up limit switch
out of adjustment.
Main gear not retracting
far enough to actuate
switch.
One or more down limit
switches failed.
Nose gear down limit
switch out of adjustment.
Main gear down limit
switch out of adjustment.
—NOTE—
Cause
2D10
Remedy
Replace lamp.
Check ground circuit.
Check wiring.
Reset circuit breaker and
determine cause for open
circuit breaker.
Isolate and replace switch.
Check gear up adjustment
and readjust up limit switch.
Check gear up adjustment.
Isolate and replace switch.
Readjust down limit switch.
Readjust down limit switch.
32-00-02
Page 32-03
December 1, 1978