Rev 4/2018
103
Symptom Problem Solution
System will not produce
sufficient cooling
continued.....
Compressor clutch not engaging Contact your Freeman dealer.
Condenser is overheating Clean screens, cores and fins of
condenser, oil cooler, and radiator.
Burned out clutch field or faulty
field
Contact your Freeman dealer.
Faulty high pressure or low pres-
sure switches
Replace switches.
Faulty A/C evaporator thermo-
stat sensor
Replace A/C evaporator thermostat
sensor.
Recirculating fan disconnected Check connectors at fan switch.
Compressor partially or
completely seized
Remove compressor for service or
replacement.
Dirty filters Clean filters.
Broken or disconnected elec-
trical
Check all terminals for loose
connections; check wiring for
hidden breaks.
Broken or disconnected cab
ground wire
Reconnect or replace the ground
wire.
Expansion valve stuck in open
position
Replace expansion valve.
Expansion valve stuck shut Replace expansion valve.
Broken refrigerant line Examine all lines for evidence of
breakage by external stress of
rubbing wear.
Leak in system Evacuate system, apply static
charge, leak test system, and repair
leak as necessary.
Restriction in refrigerant system Check for kinked hoses.
Restriction in expansion valve Contact your Freeman dealer.
AIR CONDITIONING
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