- Place fuel collecting container below the prefilter
- Loosen the drain screw
((11))
and drain the fuel
- Unscrew the bowl
((22))
and remove the filter element
- Clean any dirt which might be present off the sealing surface of
the filter carrier and the filter element housing
- Insert a new O-ring and replace the filter element (replace if
necessary)
- Fill up housing by the orifice
((33))
.
- Vent the engine fuel circuit (see chapter Fuel Circuit venting)
- After the engine has been started, check for leaks
DDrraaiinniinngg FFuueell TTaannkk
- Place fuel collecting trough under the fuel tank
- Remove the drain plug
((11))
when the fuel level is at the minimum.
- Clean the fuel tank to eliminate impurities and condense.
- When clean fuel is streaming out, fit the drain plug again and check for leaks
11
ALPHA PLUS HARDI NOVA
MM AA II NN TT EE NN AA NN CC EE
CHAPTER
55-
6
CChhaannggiinngg FFuueell FFiilltteerr
11
11
- Undo fuel filter cartridge
((11))
with commercial tool and spin
off
- Apply light film of oil to rubber gasket of the new fuel filter
cartridge
- Screw in the new cartridge finger tight against the gasket
- Check that the cartridge is seated correctly against the gas-
ket and tighten with a final half-turn.
- Check for leaks
DDrraaiinniinngg FFuueell PPrree-FFiilltteerr
11
- Place fuel collecting trough under the filter housing
- Remove drain plug
((11))
and observe the draining. When fuel instead of water starts to
flow, retighten drain plug.
- Vent the fuel system (see chapter Fuel Circuit venting)
- After the engine has been started, check for leaks
CClleeaanniinngg FFuueell PPrrééffiilltteerr
22
33
It is essential to use the maker’s
genuine fuel filter
11
To Next Page
Loading...