1L3
TABLE VII-II. TROUBLESHOOTING CHART (LANDING GEAR) (cont)
Red gear unsafe light
Light circuit wire
Check wiring.
operates on and off after
loose.
gear has retracted.
Hydraulic system
losing pressure.
Gear up switch out of
Check gear up adjustment
adjustment.
and then switch adjustment.
Red gear unsafe light out
Lamp burned out.
Replace lamp.
and one green gear down
light out though gear is
Gear down limit switch
Replace switch.
down and locked.
failed.
NOTE: Ensure that
Light circuit wire
Check wiring.
navigation lights are
broken.
off (daytime).
Red gear unsafe light and
Indicator lights circuit
Reset circuit breaker and
all green lights out.
breaker open.
determine cause for open
circuit breaker.
NOTE: Ensure that
Light circuit wire
Check wiring.
navigation lights are
broken.
off (daytime).
Red gear unsafe light and
Landing gear selector
Reset circuit breaker and
horn fail to operate when
circuit breaker open.
determine cause for open
throttle is near closed and
circuit breaker.
landing gear is retracted.
AIRCRAFT WITHOUT BACKUP LANDING GEAR SYSTEMS
Warning horn inoperative
Loose or broken wire
Secure or repair wire.
Warning horn inoperative
Faulty switch
Replace switch.
when flaps are selected
Switch out of
beyond 10°.
adjustment
Adjust switch.
Trouble
Cause
Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
HYDRAULIC SYSTEM
Summary of Contents for ARROW III
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