2.2.9. Injection pump No alterations must be made to the injection pump. If the lead seal is damaged the warranty on the engine will become null and avoid. z Faults We strongly recommend that any faults developing in the injection pump should be taken care of by authorized specialist personnel. z Bleeding the fuel system Bleeding the fuel filter is by releasing the bleed screws and operating the manual primer. The suction chamber of the injection pump is continuously bled via the relief valve during operation If the suction chamber is completely empty, e.g., when fitting a new pump, filling and bleeding it is by actuating the manual primer.
z Fuel lift pump The fuel lift pump is operated by the injection pump camshaft via the roller tappet. z Strainer After every 200 hours of operation the fuel strainer connected upstream of the fuel lift pump should be cleaned. 2.2.10. Fuel filter z After every 1,200 hour of operation, drain the water and sediment from the 1 fuel-water separator. 3 z Shut off the engine. Use your hand to open the drain valve(6). 4 5 Turn the valve counter clockwise 2 approximately 2 ~ 3 turns until draining occurs. Drain the filter sump of water 6 z Turn the valve clockwise to close the until close fuel is visible. EA2O4009 drain valve. Do not over tighten the valve, overtightening can damage the threads.
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