SFWR GP-A3009 5610984 - Caterpillar

Illustration 1 g00817949
Turn the engine start switch to the ON position.
Illustration 2 g00887679
(1) Air vent screw
Loosen air vent screw (1) in order to purge the air in the fuel injector pump.
Once purging from air vent screw (1) is complete, tighten air vent screw (1) .Note: Air in the fuel injector lines and injectors will be expelled automatically when the engine is cranked.
Start the engine.Further priming of the engine is necessary if the following problems occur:
The engine will not start.
The engine starts but the engine continues to misfire.
The engine starts but the engine continues to emit smoke.Note: If the engine starts but the engine runs rough, continue to run the engine at low idle until the engine runs smoothly.