Piper PA-28RT-201T - Page 124

21-00-02
Page 21-05
December 1, 1978
1F4
CHART 2102. TROUBLESHOOTING (AIR CONDITIONING SYSTEM) (cont.)
System produces no Refrigeration
cooling. (cont)
Broken refrigerant line. Examine all lines for evidence
of breakage by external stress
or rubbing wear.
Leak in system. Evacuate system, apply static
charge, leak test system, and
repair leak as necessary.
Compressor shaft seal Replace compressor.
leaking.
Clogged screen or screens Repair as necessary.
in receiver-dehydrator or
expansion valve; plugged
hose or coil.
System will not produce Electrical
sufficient cooling.
Blower motor sluggish Remove blower motor for
in operation. service or replacement.
Mechanical
Compressor clutch Remove clutch assembly
slipping. for service or replacement.
Obstructed blower Examine entire passage
passage. for obstruction. Correct
as necessary.
Insufficient air circulation Clean condenser coils.
over condenser coils; fins
clogged with dirt or bugs.
Evaporator filter clogged. Clean with cleaning solvent
to remove cigarette tars.
Trouble Cause Remedy
PIPER AIRCRAFT
PA-28RT-201 / 201T
MAINTENANCE MANUAL