G3508J, G3516J, and G3520J Engines Caterpillar

Removal Procedure

Show/hide table

Shut off the air supply at the air reservoir. Drain the pressurized air from the air starting system. The sudden release of pressurized air can cause personal injury.

Show/hide table

Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. Turn the disconnect switch OFF when draining and/or removing any fuel system components.

1. Turn OFF the air supply at the air reservoir. Ensure that the air pressure is drained from the starting air system.

2. If necessary, turn OFF the gas supply if gas is being used. Ensure that the gas is drained from the starting air system.
   Show/hide table

   Illustration 1	g01678898

3. Disconnect the tube assemblies from air starting motors (1). Move the tube assemblies away from air starting motors (1).

4. Attach a suitable lifting device to air starting motor (1). The weight of air starting motor (1) is approximately 95 kg (209 lb). Remove bolts (2) and the washers that hold air starting motor (1) in place. Remove air starting motor (1) and the gasket.