Piper Cherokee Six - Page 355

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
TABLE
VIA-IV.
TROUBLESHOOTING
CHART
(LANDING
GEAR)
(cont.)
Trouble
Cause
Remedy
Red
gear
unsafe
light
and
horn
fail
to
stop
when
throttle
is
closed
and
gear
has
extended.
(Gear
extended
through
the
use
of
the
free
fall
lever
or
lack
of
air
speed.)
Red
gear
unsafe
light
and
horn
fail
to
operate
when
selector
switch
is
moved
to
up
position
with
gear
extended
and
throttle
not
full
forward.
Above
condition
on
ground.
Above
condition
in
the
air.
Red
gear
unsafe
light
and
horn
fail
to
shut
off
at
full
throttle.
Gear
selector
at
up
position
and
gear
extended.
Hydraulic
pump
shuts
off,
but
red
gear
unsafe
light
remains
on.
Gear
selector
handle
in
up
position.
Warning
light
and
horn
circuit
wire
broken.
Defective
safety
(squat)
switch.
Pressure
switch
open.
Throttle
micro
switch
"B"
out
of adjust-
ment.
Throttle
micro
switch
"B"
failed.
Gear
not
fully
re-
tracted.
Place
handle
in
down
position.
Check
wiring.
Replace
switch.
Replace
switch.
Adjust
switch.
Replace
switch.
Determine
cause
and
remedy.
LANDING
GEAR
AND
BRAKE
SYSTEM
Issued:
7/28/75
2E7