Piper Cherokee Six - Page 246

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
TABLE
VA-III.
HYDRAULIC
SYSTEM
TROUBLESHOOTING
(cont.)
Trouble
Cause
Remedy
Pump
fails
to
shut
off
though
gear
has
fully
retracted.
(cont.)
External
leakage
of
system.
(cont.)
Check
for broken
or
damaged
hydraulic
lines
or hoses.
Pump
relief
valve
out
of adjustment.
Replace
pump.
Pump
fails
to
shut
off
though
the gear
has
fully
extended.
Pump
extension
sole-
noid
sticking
(out-
board
solenoid).
Replace
solenoid.
Nose
gear
down
limit
switch
actuator
out
of
adjustment.
Nose
gear
down
limit
switch
failed.
Main
gear
down
limit
switch
out
of adjust-
ment.
Main
gear
down
limit
switch
failed.
Adjust
switch
actuator.
(Refer
to
Adjustment
of
Nose
Gear
Down
Limit
Switch,
Section
VIA.)
Replace
switch.
Adjust
switch.
(Refer
to
Adjustment
of
Main
Gear
Down Limit
Switch,
Section
VIA.)
Replace
switch.
HYDRAULIC
SYSTEM
Issued:
7/28/75
1K6