N&W Global Vending Krea Installation - Use - Maintenance page 53

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DisassEmbly rEplacEmENt of tHE filtEr aND uppEr
sEal
In order to disassemble or replace the filter and the up-
per seal, follow these steps:
- Unscrew the side screw intended to fasten the key
- Rotate the upper piston upwards.
- Remove and replace the upper seal.
- Unscrew the fixing nut to remove the upper filter
Reposition the filter support making sure that the flat
surface is facing upwards.
1
2
3
Fig. 26
1- Fixing nut
2- Upper piston filter
3- Upper piston filter support
4- Filter support correct positioning
5- Saw tooth screw for fixing the key
© by N&W GLOBAL VENDING S.p.A.
DisassEmbly
sEal
In order to disassemble or replace the filter and the lower
seal, follow these steps:
- Manually bring the unit to the discharge position with
the lower piston in high position.
- Unscrew the central fixing screw for removing the filter.
- Press on the end of the piston stem guide for obtaining
an extra run of the lower piston.
- Pull with a small screwdriver for sliding the lower piston
out from the piston stem being careful not to damage
the piston or the sealing elements
- Remove and replace the lower seal.
4
5
Fig. 27
47
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rEplacEmENt of tHE filtEr aND loWEr
2
1 3
09-2013 4485-00