Piper ARROW III Service Manual

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TABLE VI-III. HYDRAULIC SYSTEM TROUBLESHOOTING
Landing gear retraction § Landing gear actuator § Reset circuit breaker
system fails to operate. circuit breaker open. and determine cause
for open circuit breaker.
§ Landing gear selector § Reset circuit breaker
circuit breaker open. and determine cause
for open circuit breaker.
§ Landing gear actuator § Check wiring.
circuit wires broken.
§ Landing gear selector § Check wiring.
circuit wires broken.
§ Safety(squat)switch § Readjust switch. (Refer
out of adjustment. to Adjustment of Safety
Switch, Section VII.)
§ Squat switch § Replace switch.
inoperative.
§ Pressure switch § Replace switch.
inoperative.
§ Pump retraction § Replace solenoid.
solenoid inoperative
(inboard solenoid).
§ Applies to all airplanes.
NOTE
If the retracting solenoid of the pump can be heard to actuate when
operating the gear selector switch, it may be assumed that the gear control
circuit is operating properly and the actuator circuit should be further
checked.
Trouble Cause Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
HYDRAULIC SYSTEM

Piper ARROW III Specifications

General

Manufacturer	Piper Aircraft
Model	ARROW III
Engine	Lycoming IO-360-C1C6
Horsepower	200 hp
Maximum Takeoff Weight	2, 750 lb (1, 247 kg)
Seating Capacity	4
Propeller	2-blade, constant speed
Length	24 ft 7 in (7.49 m)