23
TROUBLESHOOTING
Problem
Possible Cause
Solution
Compressor overheats.
High ambient temperature, poor
ventilation.
Increase ventilation with cooler air.
Dirty cylinder and head cooling fins.
Clean all outer surfaces of the
compressor.
Unit is undersized for application.
Re-evaluate application requirements;
re-size compressor unit if necessary.
Insufficient lubrication.
Inspect for proper lubricant and
amount (refer to
LUBRICATION
)
Compressor runs backward.
Contact qualified electrician.
One or more head valves failing to seat
properly.
Take compressor to Service Center.
Damaged cylinder head gasket.
Take compressor to Service Center.
Restriction in head or check valve.
Inspect, clean or replace.
