Gardner Denver Air Compressor L37RS

Check for dirt accumulation on oil/aftercooler core faces and the cooling fan.

Clean the exterior fin surfaces of the cores by blowing compressed air carrying a nonflammable safety solvent.

Every 2000 hours operation or 6 months

Replace the oil filter element, as indicated by the GD Pilot, every 1000 hours or every 3 months, whichever occurs first.

DANGER: Air/oil under pressure will cause severe personal injury or death.

CAUTION: Fire hazard and slip hazard!

NOTICE: Dispose of the oil filter cartridge properly - it is hazardous waste! Look for leaks!

Switch off the screw compressor unit, secure it against an accidental restart and ensure that it is depressurized.

Wait at least 5 minutes until the oil has settled, i.e. until the air has bubbled out.

Air/oil under pressure will cause severe personal injury or death.

• Shut down the compressor, relieve the system of all pressure, disconnect, lockout and tagout the power supply to the compressor package before removing valves, caps, plugs, fittings, bolts and filters.

• Look for leaks! Immediately take care of any spilled oil!

When checking pressure relief valve there is an explosive release of pressure.

Failure to perform this operation in a safe manner or without safety equipment may result in personal injury or death.

• Use the appropriate safety equipment, hearing and eye protection, and use safety precautions when performing this PRV check on an operating machine.

Testing the pressure relief valve

1 On a separate compressed-air system. or

2 When raising the system operating pressure to its normal level.

Keep local legislation in mind when testing.

DANGER: Air/oil under pressure will cause severe personal injury or death. Shut down the compressor, relieve the system of all pressure, disconnect, lockout and tagout the power supply to the compressor package before removing valves, caps, plugs, fittings, bolts and filters.

CAUTION: Fire hazard and slip hazard! Do not spill any oil! Look for leaks! Immediately take care of any spilled oil!

NOTICE: Dispose of the oil filter cartridge properly - it is hazardous waste! Look for leaks!

Switch off the screw compressor unit, secure it against an accidental restart and ensure that it is depressurized.

Wait at least 5 minutes until the oil has settled, i.e. until the air has bubbled out.

Unscrew the oil filter cartridge with a suitable tool

Dispose of the oil filter cartridge properly

Lightly oil the seal of the new oil filter cartridge

Screw on the new oil filter cartridge and tighten by hand (see the notes on the oil filter cartridge)

DANGER: Air/oil under pressure will cause severe personal injury or death.

CAUTION: Fire hazard and slip hazard! Do not spill any oil! Look for leaks! Immediately take care of any spilled oil!

NOTICE: Dispose of the oil filter cartridge properly - it is hazardous waste! Look for leaks!

Shut down the compressor, relieve the system of all pressure, disconnect, lockout and tagout the power supply to the compressor package before removing valves, caps, plugs, fittings, bolts and filters.

Switch off the screw compressor unit, secure it against an accidental restart and ensure that it is depressurized.

Wait at least 5 minutes until the oil has settled, i.e. until the air has bubbled out.

Unscrew the oil filter cartridge with a suitable tool

Dispose of the oil filter cartridge properly

Lightly oil the seal of the new oil filter cartridge