Piper SEMINOLE PA-44-180, Maintenance Manual

Page: 419 / 881

CHART 3201. TROUBLESHOOTING (LANDING GEAR)
Trouble Cause Remedy
Red gear unsafe light out Indicator lamp burned out. Replace lamp.
while gear is in transit.
Indicator light ground in- Check ground circuit.
complete.
Indicator light circuit wire Check wiring.
broken.
Indicator light circuit Reset circuit breaker and
breaker open. determine cause for open
circuit breaker.
Red gear unsafe light on One or more up limit Isolate and replace switch.
though gear has retracted. switches failed.
Nose gear up limit switch Check gear up adjustment
out of adjustment. and readjust up limit
switch.
Main gear not retracting Check gear up adjustment.
far enough to actuate
switch.
Red gear unsafe light on One or more down limit Isolate and replace switch.
though gear is down and switches failed.
Locked.
Nose gear down limit Readjust down limit switch.
switch out of adjustment.
Main gear down limit Readjust down limit switch.
switch out of adjustment.
— Note —
The out of adjustment or failed switch may be determined by noting which down
light is not lit.
PA - 4 4 - 1 8 0 / 1 8 0 T
AIRPLANE MAINTENANCE MANUAL
3 2 - 0 2 - 0 0
Page 32-02
Revised: May 15, 1989
2F18
PIPER AIRCRAFT