Ingersoll Rand Air Compressor R90IU-140

Warning: This procedure requires trained personnel with PPE!

Scavenge tube disconnected from the airend?

Fitting that secures the scavenge tube to the separator tank cover loosened?

All piping disconnected from the separator tank cover?

Setscrews securing the cover to the tank removed?

Complete cover assembly removed?

Warning: Heavy cover- use lifting equipment.

Used element withdrawn and placed in a sealed bag?

Is the coolant visible in the sight glass while the machine is running on load?

Is the coolant level between the middle and the top of the green section of the sight glass?

Did you run the compressor for a minimum of 40 seconds before stopping?

Did you add coolant until the level is up to the mid-point of the sight glass?

Any leaks, dust build up or unusual noise/vibration observed?

Sign off on the daily coolant level check

• Unscrew the retaining nut and withdraw the old elements

• Fit the new element ensuring that the retaining nut is secured

• Unclip the retaining cap and withdraw the old elements)

. Fit new elements) and refit the retaining cap.

Unscrew the retaining nut and remove the cannister lid

Airend bearings are lubricated by the compressor coolant and require no maintenance.

Clean the area around the inlet and outlet plugs before removing the plugs.

Add the specified quantity of recommended grease using a hand lever gun.

Replace the inlet plug, run the machine for 10 minutes and then replace the outlet plug.

Motor Bearings Lubricant Specifications

Use MOB SHC220 grease or equivalent.

CAUTION! Do not over pack the motor bearings with grease as this may lead to motor failure.

Warning: Only trained personnel should perform this procedure.

Position a suitable container under the drain plug.

Drain plug removed and coolant completely drained?

Additional coolant removed from the airend discharge tube and oil coolers?

Drain plug replaced and compressor refilled?

CAUTION - DO NOT MIX OILS WITH ULTRA COOLANT.

Compressor started and checked for leaks?