HARDI-EVRARD ALPHA PLUS 3500, Руководство по эксплуатации и техническому обслуживанию

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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- 19
IThe Manifold valve can be adjusted if it is too tight to operate - or if it is too
loose (=liquid leakage).
Use a suitable tool and adjust the toothed ring inside the valve as shown on the
drawing.
A Ad djju ussttm me en ntt o off 3 3-w waayy-vvaallvve e
A A
C C
B B
B B
D D
S Se eaall rre en ne ew waall,, d drraaiin n vvaallvve e
If the main tank drain valve leaks, the seal and seat can be changed the
following way.
- Make sure the tank is empty and clean
- The valve must be closed and the string loose
- Pull out the clip ((A
A)) and pull down connectiong piece ((B B))
The entire valve assembly can now be pulled out.
- Check cord and valve flap assembly ((C
C)) for wear
- Replace seal ((D
D)) and assemble again
- Assemble the valve assembly again using a new valve seat ((E
E))
- Lubricate O-rings ((F
F)) before assembly
- Fit clip ((A
A)) again
E E
F F
Use eye / face protection mask when dis-
mantling the tank drain valve
Do not enter the inside of the tank - the parts can
be changed from underneath the tank !
Periodically check the distribution valves for proper sealing. Do this by running
the sprayer with clean water and open all distribution valves.
- Cautiously remove the clip ((A
A)) and pull out the hose ((B B)) for the preesure equali-
sation device
When the housing is drained, there should be no liquid flow through the pressu-
re equalisation device. If there is any leakage, the valve cone ((E
E)) must be chan-
ged
- Remove the clip ((C
C)) and lift the motor housing of the valve housing.
- Then unscrew the screw ((D
D)) and replace the valve cone ((EE))
- Reassemble in reverse order.
C Co on ne e cch he ecckk// rre en ne ew waall,, E EV VC C d diissttrriib bu uttiio on n vvaallvve e
A A
B B
E E
D D
C C