Ingersoll Rand Ingersoll Rand Air Compressor SSR-ML55 SSR-ML55

CAUTION! Grease should only be added when the motor is stopped and power disconnected.

Motor stopped and power disconnected?

When regreasing, stop motor and remove inlet and outlet plugs.

Inlet and outlet plugs removed?

Inlet grease gun fittings and spring-loaded outlets are arranged at each end on the motor housing. Use a hand lever type grease gun.

Hand lever type grease gun used?

Determine in advance the quantity of grease delivered with each stroke of the lever. Add grease in the following quantity: 3/4 cu. in. or 0.6 oz. (13.0 c.c. or 18 grams)

Quantity of grease delivered with each stroke of the lever

Do not expect grease to appear at the outlet, but if it does discontinue greasing at once.

WARNING! Confirm all pressure is relieved from the compressor system and that the main electric disconnect switch is open and tagged to remain open.

Pressure relieved from the compressor system?

Main electric disconnect switch is open and tagged to remain open?

Place a suitable container under the filter housing drain valve which is located near the bottom of the housing.

Remove the bolt at the bottom of the housing. This will free the housing and element from the filter head. Remove the 'O' ring gasket.

Bolt at the bottom of the housing removed?

Inspect the element and housing for foreign particles which have been trapped in the element and also for general overall condition - then discard the element and clean the housing.

Element and housing inspected for foreign particles?

CAUTION! Shut down the compressor, close the service air line isolation valve and open the main electrical disconnect switch. Confirm all air pressure is relieved from receiver.

Is the differential pressure across the element reaches three times the initial pressure drop or a maximum of 15 psi at full load?

Is there a drop to zero differential?

NOTE: A drop to zero differential also indicates a failing or by passing element that must be replaced.

Did you disconnect the scavenge tube at the airend?

Did you loosen the fitting that holds the scavenge tube into the tank and withdraw the tube assembly?

Did you disconnect the piping from the receiver cover?

Did you use a suitable wrench and remove the bolts that hold the tank cover in position?

Did you remove the cover by lifting up and away?

Warning: Care should be exercised during these lamp checks because of the electrical hazards that will be present when the electrical box is open.

Power On (1LT) lamp lights up when power is applied to the transformer

Coolant Filter Lamp (3LT) lights up when test wire clip is connected to (1TB-1) and probe is touched to (3B-12)

Air Filter Warning Lamp (4LT) lights up when test wire clip is connected to (1TB-1) and probe is moved to (3B-13)

Automatic Restart Lamp (14LT) lights up when test wire clip is connected to (1TB-1) and probe is moved to (3B-8)

WARNING! Confirm all pressure is relieved from the compressor system and that the main electric disconnect switch is open and tagged to remain open.

Pressure relieved from the compressor system?

Main electric disconnect switch is open and tagged to remain open?

Place a suitable container under the filter housing drain valve which is located near the bottom of the housing.

Container placed under the filter housing drain valve?

Remove the bolt at the bottom of the housing. This will free the housing and element from the filter head. Remove the 'O' ring gasket.

Bolt and 'O' ring gasket removed?

Inspect the element and housing for foreign particles which have been trapped in the element and also for general overall condition - then discard the element and clean the housing.

Element and housing inspected and cleaned?