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MAINTENANCE INSTRUCTIONS<br />
REPLACEMENT OF FUEL FILTER<br />
CARTRIDGE<br />
Before replacement of the fuel<br />
filtration cartridge put a suitable<br />
container under the engine to<br />
catch any fuel leaking from the<br />
cleaner.<br />
1. Release the nut (1).<br />
2. Screw out the body (2).<br />
3. Clean the body and replace the filtration<br />
cartridge.<br />
4. Check correct seating of the body<br />
sealing.<br />
5. Re-install the body.<br />
6. Bleed the fuel system.<br />
E706 E707 E708<br />
BLEEDING OF FUEL SYSTEM<br />
Before bleeding put a suitable<br />
container under the engine to<br />
catch any fuel leakingfrom the<br />
cleaner and injection pump.<br />
1. Pressurise the fuel system by several<br />
strokes of the feeding pump (1).<br />
2. Release the screw of connection of<br />
fuel supply to the cleaner (2) and let<br />
the foam escaped.<br />
3. Tighten the screw (2) and repeat the<br />
procedure until clean fuel begins flow<br />
out from the cleaner after release of<br />
the screw.<br />
4. Bleed the injection pump in the same<br />
way.<br />
5. Carry out bleeding by the screw (3) that<br />
is located on the pump body.<br />
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