Voith 22000106810, Installation And Operating Manual

Page: 32 / 47

Instal
la
tion
and
Op
er
at
ing M
a
nual
/
Ver
si
o
n 1.
5/
91800271810, Protection
Class
EN
/ Pr
ot
ecti
on
C
lass
0: Off
en
(p
u
b
lic
)/ 2
0
14
-09-
03
32
WSR-D80112-S
Operation
7 Operation
7.1 Operation with manual operation knob
The operation with the manual operation knob enables the uncontrolled positioning of
the actuator without electrical connection of the way valve.
NOTICE
 During operation with the manual operation knob, a consumer, e.g. a
hydraulic cylinder, is positioned uncontrolled.
WARNING
 During operation with the manual operation knob, do not stay in the danger
zone of the actuator if no guard is mounted!
NOTICE
 Manual operation is only possible when the retaining clip was removed
before. After finishing the operation with the manual operation knob, move the
knob to its end position by turning it counterclockwise and secure it by
inserting the retaining clip.
Move piston of actuator from 0% to 100% end position:

Remove the retaining clip.

Adjust the manual operation knob slowly by turning it clockwise.

Observe the piston. When the piston moves, stop clockwise rotation.

The piston moves uncontrolled to the 100% end position.
Move piston of actuator from 100% to 0% end position:

From the position described above, slowly rotate the manual operation knob
counterclockwise.

Observe the piston. When the piston moves, stop counterclockwise rotation.

The piston moves uncontrolled to the 0% end position.
NOTICE
 With the movement towards the final positions by using the manual operation
knob, as described above, e.g. a position feedback can be adjusted or
checked in the open control loop.