167
HINTS FOR MAINTENANCE
F_02_93 F_02_197 F_02_198
BLEEDING THE FUEL SYSTEM
Before bleeding, place a suitable
vessel beneath the engine for col-
lecting the fuel dripping from the
filter and the injection pump.
BLEEDING THE FUEL SYSTEM
Z 8641 - Z 11741
Then proceed as follows:
- Pressurize the fuel system by means
of several strokes of the hand-
operated section of the delivery pump
(1)
- Loosen the screw of the fuel supply to
the filter (2) and let the foam escape.
- Tighten the screw (2) and repeat the
procedure until pure fuel flows out
when the screw is released.
- In the same way bleed the injection
pump
- For bleeding make use of the screw in-
stalled in the pump body (3)
BLEEDING THE FUEL SYSTEM
Z 11741
Then proceed as follows:
- Pressurize the fuel system by means
of several strokes of the hand-
operated section of the delivery pump
(1)
- Loosen the screw of the fuel supply to
the filter (2) and let the foam escape.
- Tighten the screw (2) and repeat the
procedure until pure fuel flows out
when the screw is released.
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