MAINTENANCE PROCEDURE MAINTENANCE
4-84
11. Replace the filter cartridge and bleed the air. When replacing the fuel main filter cartridge (every 1000 hours),
see “REPLACE FUEL MAIN FILTER CARTRIDGE (4-85)“.
12. Push down fuel shut-off lever (A) installed to the front of the
main pump inside the pump room so that it can supply fuel.
(S): Shut off
(O): Open
13. Start the engine, check that there is no leakage of fuel from the filter seal surface or water separator mounting
surface, then run for approx. 10 minutes at low idling.