41
Maintenance
Draining condensate, fuel system
With mechanical drain nipple:
1. Open the drain nipple (1) in the base of the pri-
mary fuel filter.
NOTE!
Put a collection vessel under the fuel filter,
collect the condensate and fuel.
3. Press the electric feed pump switch until water-
free fuel starts to run out. Please refer to “Compo-
nent positions”.
2. Tighten the drain nipple (1).
With electric drain nipple (only as an option on VE en-
gines):
1. Activate the electric drain nipple (2) at the base of
the primary fuel filter, to open it.
NOTE!
Put a collection vessel under the fuel filter,
collect the condensate and fuel.
2. Press the electric feed pump switch until water-
free fuel starts to run out. Please refer to “Compo-
nent positions”.
3. Switch off the electric drain nipple (2) at the base
of the primary fuel filter, to close it.
Venting the fuel system
1. Check whether there is enough fuel in the tank,
and that any fuel taps are open.
2. Turn the ignition on.
3. The fuel system is vented by depressing the elec-
tric feed pump switch for 1 to 2 minutes. Please
refer to “Component positions”. Air is vented to
the tank via the fuel return pipe. No venting
nipples need to be opened.
4. Start the engine. Let the engine run at slow idle for
about 10 minutes.
5. Do a leakage and function check.
Summary of Contents for TAD941GE
Page 2: ...Generating set and industrial engines 9 liter EMS 2 OPERATOR SMANUAL ...
Page 69: ...Notes ...
Page 70: ...Notes ...
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Page 76: ...7745259 English 11 2005 ...