1I18
TABLE VI-III. HYDRAULIC SYSTEM TROUBLESHOOTING (cont)
With gear selector down § Shorted gear up § Replace solenoid.
and three green lights solenoid.
on, gear unsafe light
comes on or intermittently on.
With gear selector down § Shorted gear up § Replace solenoid.
and three green lights solenoid.
on, pump motor circuit
breaker opens.
With gear unsafe light § Shorted gear down § Replace solenoid.
on, pump operates on solenoid.
and off.
With gear unsafe light § Shorted gear down § Replace solenoid.
on, pump motor circuit solenoid.
breaker opens.
* With override lever up, * Auto extension off * Adjust switch Refer
auto extension off light switch actuator out to Paragraph 6-2 for
fails to operate. of adjustment. switch location by
moving mounting
bracket at attachment
slot. Adjust switch
until actuator is closed
when emergency gear
handle is in override
position and open when
handle is in neutral.
* Auto extension * Replace switch.
off switch failed.
* Auto extension off * Replace flasher.
flasher failed.
* Applies only to airplanes that are in compliance with Part II of Service Bulletin 866A and back-up gear
extension system is operational.
§ Applies to all airplanes.
Trouble Cause Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
HYDRAULIC SYSTEM