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Maintenance: Fuel system
Fuel pre-filter. Drainage
Place a receptacle under the filter. Drain off water
and contaminants through the plug (1) in the bottom
of the glass bowl.
IMPORTANT! Do not drain until a few hours af-
ter stopping.
Fuel pre-filter. Change filter elements
The fuel pre-filter/water separator are accessories
and available as single or dual models.
The dual filter inserts can be changed while running
as the flow of fuel can be cut off to one filter container
at a time.
The flow of fuel is governed by putting the knob (1) in
the following positions:
A: Normal running (both filters connected).
B: Left filter insert can be changed.
C: Right filter insert can be changed.
D: Both filters turned off.
Change filter elements:
Close the fuel cocks on the tank or cut off the flow of
fuel with the knob (1) for the filter insert to change if
running.
WARNING! Working on or approaching a run-
ning engine is a safety hazard. Beware of rotat-
ing parts and hot surfaces.
1. Place a receptacle under the filter.
2. Undo the T-bolt (2) and remove the cover (3).
3. Take out the insert carefully while turning it.
1
4
3
2
1
A
D
B
C
4
3
2
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