1673 DIESEL TRUCK ENGINE Caterpillar

1. Drain the engine cooling system.

2. Disconnect the water supply (1) and return line (2) from the air compressor.

3. Disconnect the air compressor oil supply line (4).

4. Remove the oil filter housing and base (3).

5. Remove the air compressor retaining nuts and the air compressor-weight 55 lbs. (25,0 kg).

Install Air Compressor

1. Position the air compressor on the engine and install the retaining nuts.

2. Install the oil filter housing and base.

3. Connect the air compressor oil supply line.

4. Connect the water supply and water return line to the air compressor.

5. Fill the engine cooling system.