Carrier Compressor 5H80

Warning: Service and repair of Carrier reciprocating compressors and other refrigeration components should be performed only by fully trained and qualified personnel.

Record oil and shaft seal temperature

Check if oil cooler is maintaining safe operating temperatures

Warning: Ensure the machine is turned off and cooled down before starting the procedure.

Enter the difference between oil pressure ahead of filter and after filter (before orifice elbow)

Does the difference exceed 5 psig?

If the difference exceeds 5 psig, follow the steps below to change the filter.

Close oil-line shutoff valves on each side of filter.

Disconnect oil lines at filter connections.

Loosen filter bracket; remove and replace filter body.

Note: The full-flow oil filter, on 5H120 and 5H126 compressors only, contains a replaceable cartridge.

Sign off on the oil filter check