Piper Cherokee Six - Page 716

Gauge
Indication
High
suction
pressure.
(cont.)
Trouble
Condenser
door will
not
close
when air
conditioner
switch
is
in the "OFF"
position.
System
produces
no
cooling.
Cause
Faulty
relay
"K-2."
Electrical
Blown
fuse
in
control
head.
Open
circuit
breaker.
Broken
or disconnected
electrical
wire.
Broken
or
disconnected
ground
wire.
Clutch
coil
burned
out
or
disconnected.
PIPER
CHEROKEE
SIX
SERVICE
MANUAL
TABLE
XII-IV.
TROUBLESHOOTING
CHART
(AIR
CONDITIONER)
(cont.)
Probable
Causes
Compressor
drive
belt
slipping.
Magnetic
clutch
slipping.
Remedy
Adjust
belt
tension,
13-23.
Check
electrical
circuit
for
correct
voltage
to
clutch
coil.
Clean
clutch
surfaces
of
oil.
Leaking
or broken
compressor
valves.
Replace
compressor.
Remedy
Replace
relay.
Replace
fuse.
Reset
circuit
breaker.
Check
all terminals
for
loose
connections:
check
wiring
for
hidden
breaks.
Check
ground
wire
to
see
if
loose,
broken,
or
disconnected.
Check
current
flow
to
clutch,
replace
if
in-
operative.
ACCESSORIES
AND
UTILITIES
Issued:
8/17/72
312