Gardner Denver Compressor ST40-60G2B 40 HP

Inspect, clean if necessary scavenge line, replace check

Inspect, service if necessary Inlet Valve

Visually check for leakage Shaft Seal

Inspect, re-grease if necessary Motor Bearings

Inspect, Replace if necessary Drive Belts (if app.)

Sign off on the compressor maintenance

Visual inspection indicates a rupture, crack or pin hole in the pleated media

Inspection should be done by placing a bright light inside the element

Pressure drop through a filter with a freshly cleaned element

If pressure drop is below three (3) inches (76 mm) of water with the compressor running at full load - this would indicate a rupture or crack

Sign off on the filter element life maintenance

Warning: This procedure requires trained personnel with PPE!

Unit disconnected, locked out and tagged out from the power supply?

Relief plug removed and free hole of hardened grease?

Lubrication fitting cleaned and grease added with a hand-operated grease gun?

Unit reconnected and run for about 20 minutes to expel the excess grease?

Unit stopped and relief plug replaced?

WARNING: Use only genuine Gardner Denver air filter elements on Gardner Denver compressor units. Genuine parts are available through your authorized Gardner Denver distributor.

CAUTION: Do not oil this element. Do not wash in inflammable cleaning fluids. Do not use solvents other than water. Improper cleaning may damage the element.

NOTICE: Never operate the unit without the element. Never use elements that are damaged, ruptured or wet. Never use gaskets that won't seal. Keep spare elements and gaskets on hand to reduce downtime. Store elements in a protected area free from damage, dirt and moisture. Handle all parts with care.

CAUTION: Improper oil filter maintenance will cause damage to equipment. Replace filter element every 2000 hours of operation. More frequent replacement could be required depending on operating conditions. A filter element left in service too long may damage equipment.

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

CAUTION: Compressor, air/oil reservoir, separation chamber and all piping and tubing may be at high temperature during and after operation.

Package enclosure filter pad replaced (if applicable)?

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

Is the unit completely off and no air pressure in the oil reservoir?

Is the power supply to the starter disconnected, locked out and tagged out?

Are all control lines from the top of the separator housing removed?

Are screws holding the top plate to the separator housing removed? Is the top plate lifted from the separator housing using the adjustable jack screw and swiveled out of position?

Is the separator lifted from the separator housing?

Is the separator inspected and/or replaced as necessary? Are the o-rings not damaged? Is grease applied to the o-rings before installing (or reinstalling) any separator?

Is the separator lowered into the housing without using excessive force?

Is the spacer placed on the indent in the separator? Is the top swiveled back into position on top of the reservoir? Are all cap screws installed and tightened?