Translation of the original operating instructions
DUO
MIX
270
41
DM270_BAoDB_en_1507 • rs
Maintenance
6.5 High pressure filters
6.5.1 Cleaning the filter elements
The cleaning interval for the filter elements in the high pressure filters depends
on the type and cleanliness of the material. Clean the filter elements at least
once a week and after each material change.
WARNING
If the equipment was not depressurised when opening the high pressure
filter, material may escape under very high pressure and cause serious
injuries.
➤
Depressurise the equipment fully before opening the high pressure filter!
No. Designation
1
Threaded bolt
2
Filter element
3
Nut
4
Retaining nut
5
Cap
1.
Use the enclosed hook span-
ner to release the box nut (4).
2.
Remove the cap (3) of the
high pressure filter (5).
3.
Loosen the nut (3).
4.
Remove the filter element (2).
5.
Clean the filter element with
solvent. If the filter element
is damaged it should be
replaced with a new filter
element
Fig. 26: High pressure filter
4
5
3
2
1
6.
Place the filter element back on the threaded bolt (1) and retighten the nut
(3).
7.
Screw the cap (5) with the box nut (4) onto the high pressure filter and tight-
en it with the hook spanner.
6.5.2 Filter elements for high pressure filters
Insert the filter elements suitable for the spraying material and the spraying
nozzle into the high pressure filter. The mesh size should always be slightly
finer than the bore of the nozzle used.
Filter element Nozzle size
WIWA order no.
M 200 (white)
up to 0,23 mm/.009“ 0659107-200
M 150 (red)
> 0,23 mm/.009“ up to 0,33 mm/.013“ 0659107-150
M 100 (black)
> 0,33 mm/.013“ up to 0,38 mm/.015“ 0659107-100
M 70 (yellow)
> 0,38 mm/.015“ up to 0,66 mm/.026“ 0659107-070
M 50 (orange)
> 0,66 mm/.026“
0659107-050
