Gardner Denver Rotary Gas Compressor SSU

Check oil level in the reservoir

Is the oil level within the operating range during full load and normal pressure?

Add oil if necessary to reach the top of the operating range

Ensure the unit is stopped and pressure is released before removing the oil filler plug

Inspect the intake scrubber for cleanliness and ensure the inlet line is tight and clean

Check all bolts and cap screws on the coupling for tightness

Verify piping meets all installation recommendations

Check wiring diagrams to ensure proper wiring of the unit

Observe all shutdown and lockout procedures

Refer to OEM Packager’s instructions for lubricant upgrade

Drain oil from compressor and cooler while hot

Break low points connections and drain oil from pipe runs

Dump oil from filter and reinstall used filter

Fill the system with a 50 percent charge of the new lubricant

Monitor intake scrubber condition

Change intake scrubber element if filter requires service or replacement

Change oil according to OEM Packager’s instructions

Ensure provisions are made to prevent reservoir or compressor discharge temperature from dropping below 40° F

Record current reservoir or compressor discharge temperature

Is the temperature above 40° F?

Shut down compressor and relieve system of all pressure

Disconnect, tag, and lockout power supply to the starter

Is the oil hot before draining?

Is the drained oil and/or the oil filter element contaminated with dirt?

Flush the entire system if contaminated

Ensure the unit is completely off and that no pressure is in the oil reservoir.

Disconnect, tag, and lockout power supply to the starter.

Refer to OEM Packager’s instructions.

Measure the pressure differential across the oil separator.

Is the pressure differential approximately 8 PSI or higher?

Replace the oil separator element if the pressure differential is 8 PSI or higher.