5.2
F 424 PP-50/38,F 424 PVDF-50/38
l
Unscrew foot piece.
l
Lock coupling on the motorside of the pump by a
wrench or a big screwdriver and unscrew the impellor.
l
Unscrew the outer tube.
5.3
F 425 S-41/34,F 425 PP-50/34, F 426 S-41/38
l
On F 425 S and F 426 S:
Release adjusting lever and hexagonal nut.
Take off safety catch (
see pictures on page 18 and 19).
l
On F 425 PP: Press out safety catch with a
screwdriver (
see page 18, picture 1).
l
Set outer tube to position:
F 425 ... to position "Valve OPEN"
F 426 ... to position "mixing"
l
Take the inner tube out of the pump assembly.
5.4
F 426 PP-50/33
l
Remove threaded pin.
l
Take out inner tube.
l
Press out safety catch
with a screwdriver.
l
Set outer tube to position:
"mixing"
l
Take out the inner tube of the
mixing tube (
see page 19, picture 2)
.
5.5
F 430 ...
l
Take the inner tube out of the pump assembly.
21
Summary of Contents for F 424
Page 35: ...35...
