Ingersoll Rand Compressor N37K Single Stage

Ensure the coolant filter and coolant are not hot before proceeding

Remove the cap from the drain valve located at the front of the separator vessel

Place a suitable container close to the drain valve

Screw the coolant drain hose onto the drain valve

Ensure the valve automatically opens and the coolant drains

Remove the drain hose and ensure the valve automatically closes and seals

Ensure compressor is electrically isolated for at least 15 minutes before commencing any maintenance work

Isolate the compressor from the system

Fully discharge the compressed air within the unit

Remove plastic tube from the fitting located on the bottom of the moisture separator

Remove the bowl of the moisture trap

Clean the bowl of the moisture trap

Replace the bowl of the moisture trap

Check and replace air filter if needed

Scavenge screen - Check / clean

Loosen filter element with the correct tool.

Remove the element from the housing.

Place the old element in a sealed bag and dispose of in a safe way.

Clean the mating face of the housing.

Remove the new Ingersoll Rand replacement element from its protective package.

Apply a small amount of coolant to the element seal.

Screw the new element down until the seal makes contact with the housing, then hand tighten a further half turn.

Loosen filter element with the correct tool.

Remove the element from the housing.

Place the old element in a sealed bag and dispose of in a safe way.

Clean the mating face of the housing.

Remove the new Ingersoll Rand replacement element from its protective package.

Apply a small amount of coolant to the element seal.

Screw the new element down until the seal makes contact with the housing, then hand tighten a further half turn.

Start the compressor and check for leaks and check the coolant level.