- Place fuel collecting container below the prefilter
- Loosen the drain screw ((1
1)) and drain the fuel
- Unscrew the bowl ((2
2)) 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 ((3
3)).
- Vent the engine fuel circuit (see chapter Fuel Circuit venting)
- After the engine has been started, check for leaks
D
Drraaiin
niin
ng
g F
Fu
ue
ell T
Taan
nkk
- Place fuel collecting trough under the fuel tank
- Remove the drain plug ((1
1)) 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
1
1
ALPHA PLUS HARDI NOVA
M
M A
A II N
N T
T E
E N
N A
A N
N C
C E
E
CHAPTER
5
5- 6
C
Ch
haan
ng
giin
ng
g F
Fu
ue
ell F
Fiilltte
err
1
1
1
1
- Undo fuel filter cartridge ((1
1)) 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
D
Drraaiin
niin
ng
g F
Fu
ue
ell P
Prre
e-F
Fiilltte
err
1
1
- Place fuel collecting trough under the filter housing
- Remove drain plug ((1
1)) 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
C
Clle
eaan
niin
ng
g F
Fu
ue
ell P
Prré
éffiilltte
err
2
2
3
3
I t i s e s s e n t i a l t o u s e t h e m a k e r ’s
g e n u i n e f u e l f i l t e r
1
1
Summary of Contents for ALPHA PLUS 3500
Page 11: ...ALPHA PLUS TWIN FORCE 1 1 6 F F O O R R E E W W O O R R D D ...
Page 12: ...ALPHA PLUS TWIN FORCE 1 1 7 F F O O R R E E W W O O R R D D ...
Page 13: ...ALPHA PLUS TWIN FORCE 1 1 8 F F O O R R E E W W O O R R D D ...
Page 47: ...ALPHA PLUS HARDI NOVA P P R R E E P P A A R R A A T T I I O O N N CHAPTER 3 3 8 ...
Page 85: ...ALPHA PLUS HARDI NOVA M M A A I I N N T T E E N N A A N N C C E E CHAPTER 5 5 28 ...