LOCKNUT 4905608 - Caterpillar

2. Remove clip (1) and the wire from the compressor.3. Remove tube assemblies (2), (4) and (5) from the air compressor.4. Disconnect hose assembly (3) at the air compressor governor. 5. Remove tube assemblies (6) and (8) from the air compressor.6. Disconnect hose assembly (7) from the head of the compressor. 7. Remove five bolts (9) and air compressor (10) from the engine. The weight of the air compressor is 22 kg (48 lb.).8. If a replacement of the bearing for the air compressor drive is needed, see WATER PUMP DISASSEMBLY AND ASSEMBLY.9. For AIR COMPRESSOR DISASSEMBLY AND ASSEMBLY, see Form No. SENR7594-01.Install Air Compressor
1. Put the gasket in place and install air compressor (1). Install the bolts that hold the air compressor to the engine. 2. Install tube assemblies (2) and (3) on the compressor head.3. Connect hose assembly (4) to the air compressor. 4. Install clip (5) and the wire.5. Connect hose assembly (9) to the air compressor.6. Install tube assemblies (6), (7) and (8).7. Fill the radiator to the correct level with coolant.