Operating Manual

143
CARE AND MAINTENANCE
4.2 Bleeding the fuel system
Operation_Pic_number:1
● Pull out manual pump plunger (arrowed),
then push in until fuel is delivered, then give
the pump about 30-50 strokes.
● Start engine.
NOTE:
If bleeding, do not open any fuel injection li-
nes, the fuel injection lines will have to be re-
placed.
Fig.10
4.3 Fuel prefilter
Text-module
(optional).
To drain water and dirt
Operation_Pic_number:1
● Turn off the engine.
● Open the ventilation screw (A).
● To open drain plug (B), press and turn.
● Drain water and contamination. Catch it with
an appropriate drip tray and dispose of it in an
environmentally friendly manner.
● Close the ventilation screw (A).
● Close drain plug (B).
● Start engine. Check fuel prefilter for leaks.
Changing the filter
(as required, when engine output starts to fall).
Operation_Pic_number:1
● Turn off the engine.
● Unclamp the fuel supply line.
● Unscrew the filter cover (A).
● Remove spring housing (B).
● Take out filter (C). Insert new filter.
● Insert spring housing (B).
● Tighten the filter cover (A).
● Start engine. Check fuel prefilter for leaks.
Fig.11
Fig.12