Troubleshooting Chart (Landing Gear) - Piper ARROW III Service Manual

TABLE VII-II. TROUBLESHOOTING CHART (LANDING GEAR)
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.
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
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 ad-
justment.
Main gear not
retracting far
enough to actuate
switch.
One or more down
limit switches failed.
Nose gear down limit
switch our of adjustment.
Main gear down limit
switch out of adjustment.
Cause
NOTE
1L2
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.
HYDRAULIC SYSTEM