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3. Undo the two mounting screws and remove
3/2 solenoid valve
4. Replace the seal. Ensure that the seal is posi-
tioned correctly.
5. Screw new 3/2 solenoid valve
6. Refit the pneumatic block (see "6.15 Replac-
ing the pneumatic block with angled outlet" on
page 34).
7. Close the device (see "6.5 Closing the
device" on page 23).
8. Perform a functional check (see "3. Final
Check" on page 8).
6.17 Changing the Air Mix/No Air Mix switch
Tools required:
•
Crosstip screwdriver, size 2,
•
L-handled socket wrench 10 mm,
•
Open-ended spanner SW 17,
•
Special tool WM 22829 from special tool set WM 15349,
•
If necessary, side nippers,
•
If necessary, cable tie,
•
Vice with protective jaws,
•
Calibration device WM 22836.
1.
Up to appliance no. 1019 (Basic) or 1399
(Basic p):
Remove the pneumatic block from the housing
(see „6.14 Replacing the pneumatic block" on
page 32, steps
to
1.
From appliance no. 1020 (Basic) or 1400
(Basic p):
Remove the pneumatic block from the housing
(see „6.15 Replacing the pneumatic block with
angled outlet" on page 34, steps
2. Clamp the pneumatic block in a vice with pro-
tective jaws.
3. Unscrew the rocker using an open-ended
spanner (SW 17).
4. Screw in a new rocker
Take care to ensure the correct installation
position:
The rocker must drop automatically into its end
position. It must not become stuck in an interme-
diate position.
38
Repair information and repair instructions
.
64
tight.
64
).
7.
to
).
1.
8.
with the seal.
25
64
25
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