Piper ARROW III Service Manual

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TABLE VI-III. HYDRAULIC SYSTEM TROUBLESHOOTING (cont)
Landing gear retraction § Hydraulic Fluid in § Fill reservoir with
extremely slow. reservoir below hydraulic fluid.
operating level.
§ Restriction in hydraulic § Isolate and check
lines. hydraulic lines.
§ Shuttle valve sticking § Check cause.
in pump base.
Pump stops during gear § Landing gear actuator § Reset circuit breaker
retraction. circuit breaker opens. and determine cause
for overload.
§ Landing gear selector § Reset circuit breaker
circuit breaker opens. and determine cause
for overload.
§ Pressure switch out § Remove and readjust
of adjustment or replace switch.
§ Mechanical restriction § Place airplane on jacks
or obstruction in hy- and run retraction
draulic system to allow check. Isolate and
pressure to build up and determine cause.
shut off pump before
gear has retracted.
§ Shuttle valve sticking § Check cause.
in pump base.
Pump stops during gear § Landing gear actuator § Reset circuit breaker
extension. circuit breaker opens. and determine cause
for overload.
§ Landing gear selector § Reset circuit breaker
circuit breaker opens. and determine cause
for overload.
§ Applies to all airplanes.
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)