ENGLISCH • Kapitel 6 • Seite 64
6
© 2002
6.2.9 Venting Fuel system without
Fuel Pre-Filter
z Set engine controller to stop position
z Open fuel stopcock
z Loosen pressure holding valve 9
Catch any fuel which escapes and dispose
of in an environmentally-friendly way
z Turn engine with starter (max. 20 sec.)
until fuel with no air bubbles escapes from
pressure holding valve 9.
z Tighten up pressure holding valve 9.
z Set engine controller to start position and start
z When the engine has started check for leaks
Avoid naked flames when
working on the fuel system. Do
not smoke. Dispose of waste
fuel in an environmentally-
friendly way
z Close fuel stopcock
z Dismantle valve cap cover
z Loosen hose clamps 6 with hose clamp
pliers TN 8020 (see chap.9.3).
z Remove rubber hoses 3 and hose clamps
6 from the injection valves.
z Loosen pressure holding valve 9
z Dismantle hose clamps 6, rubber hoses 1,
3 and 4 and connection piece 2 and dispose
of in an environmentally-friendly way.
z Mounting new fuel leakage pipes:
Slide rubber hoses 3 (lubricate inside with
mounting grease) with hose clamps 6 on
the connection nipples of the injection
valves and close with hose clamp pliers TN
8020.
6.2.10 Changing Fuel Leakage
Pipes
z Mounting pressure holding valve 9:
Tighten up new ring piece with bolt 5.
z Remount valve cap cover
z Set engine controller to start position and
start
z When the engine has started check for
leaks
6
© 30 084 0
© 30 034 1 © 30 901 0
Ensure that the hose clamp lock
shows to the injection valve and
the hose clamp cannot fall into
the motor housing.
Service and Maintenance 6.2 Fuel System
5
9682en_K06.p65 17.11.2008, 12:2064
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