5.2.2. 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.
•
Faults
We strongly recommend that any faults developing in the injection pump should be taken
care of by authorized specialist personnel.
•
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.
•
Fuel lift pump
The fuel lift pump is operated by the injection pump camshaft via the roller tappet.
•
Strainer
After every 200 hours of operation the fuel strainer connected upstream of the fuel lift pump
should be cleaned.
5.2.3. Fuel filter
•
After every 200 hour of operation,
drain the water and sediment from the
fuel-water separator.
•
Shut off the engine. Use your hand to
open the drain valve .
Turn the valve counter clockwise
approximately 2 ~ 3 turns until
draining occurs. Drain the filter sump
of water until close fuel is visible.
•
Turn the valve clockwise to close the
drain valve. Do not over tighten the
valve, overtightening can damage the
threads.
5.2.4. Replacement of fuel filter
•
Clean the area around the fuel filter head .
•
Remove the fuel filter .
•
Remove the fuel filter thread adapter seal ring .
Use a clean lint free cloth to clean the gasket surface of the fuel filter head .
•
Install the new thread adapter seal ring supplied with the new filter.
Use clean oil to lubricate the filter seal , and fill the new filter with clean fuel.
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