Ingersoll Rand Mobile Compressor 9/230

* Every 1500 Hours Injection Nozzle Check

• Check Wheels (Bearings, Seals, etc.)

• Test Shutdown Switch Settings

• Check Scavenger Orifice & Related Parts

• Replace Oil Separator Element

Warning: This procedure requires trained personnel only

Is the service valve adjusted to maintain normal operating discharge pressure and full speed position?

Does the tachometer move away from the full speed position before normal operating discharge pressure is attained?

If yes, turn the adjusting screw ‘A’ clockwise to increase the pressure.

Is the optimum adjustment achieved when the throttle just moves from its full speed position and the pressure increases slightly?

Has the engine slowed to idle speed?

CAUTION: Never allow the idle pressure to exceed maximum allowable pressure.

Warning: Hot engine coolant and steam can cause injury. Follow the instructions provided by the antifreeze supplier when adding or draining the antifreeze solution. It is advisable to wear personal protective equipment to prevent skin and eye contact with the antifreeze solution.

Oil cooler and radiator cleaned with compressed air and non-flammable cleaning solvent

Accumulation of oil, grease and dirt removed from the exterior core of the cooler

Engine stopped at least one minute prior to releasing the radiator filler cap

Filler cap slowly released, absorbing any released fluid with a cloth

Filler cap not removed until all excess fluid is released and the engine cooling system fully depressurised

Sign off on the monthly compressor oil cooler and engine radiator air charge cooler inspection

Warning: Never remove and replace element(s) when the machine is running.

Cleaned the exterior of the filter housing?

Removed the filter element by releasing the nut?

Is the safety element to be renewed?

Cleaned the interior of the filter housing prior to removing the safety element?

Checked for cracks, holes or any other damage to the element?

Checked the seal at the end of the element and replaced if any sign of damage is evident?

Assembled the new element into the filter housing ensuring that the seal seats properly?

Secured the element in the housing by hand tightening the nut?

Warning: This inspection requires trained personnel with PPE!

Scavenge line runs from the combined orifice/drop tube in the separator tank to the orifice fitting located in the airend

Orifice, check valve and hoses examined

Any oil carryover into the discharge air?

If there is oil carryover, report the issue to the maintenance team and stop the procedure

Scavenge line and tube clear of any obstruction

Sign off on the scavenge line inspection