Marathon Electric Motor RJ-450

Install the cylinders by reversing the removal steps

WARNING: Lock-out and tag-out the unit before entering any part of the compactor.

Check functional operation of controls and options

Verify timers are functioning correctly

Check hydraulic cylinder for leakage

Inspect internal hoses and connections for leakage

Check hoses for chafing and wear

Never enter any part of the compactor until the unit has been locked-out and tagged-out.

Remove access cover(s) and clean debris from behind the compactor ram (for compactors with legs). Replace cover(s) when clean-out is complete.

Open the hinged access cover on each side at the bottom and clean out (for compactors with skids RJ-450 and above). Close hinged cover and fasten when clean-out is complete.

Check external hoses for chafing, rubbing, and other deterioration or damage.

Check for any unsafe conditions in the compactor area.

Check oil level in hydraulic reservoir.

WARNING: Lock-out and tag-out the unit before entering any part of the compactor.

Lubricate electric motor bearings

Change the hydraulic fluid in the entire system

If existing oil is reused, test it in a laboratory to ensure it meets necessary specifications

Add additives to bring oil back to standards, if necessary

Filter the oil through a minimum 6 micron filter before returning it to the tank

Clean the inside of the hydraulic tank with a nonflammable solvent

Thoroughly dry the hydraulic tank before replacing the oil

Disconnect the union on the suction side of the pump.

Remove the four bolts retaining the suction flange.

Lift the filter from the reservoir.

Clean the filter element with a soft brush and standard industrial solvent.

Replace the filter after cleaning.