Gearless Lift Machine
WSG/WGG-29
Operating Instructions
Code
GM.8.002662.EN
Date
04.02.2019
Version
0.19
Page
33
Subject to changes without notice ! Subject to changes without notice !
EN
5
. Insert the threaded rod (1) into the bearing
block (8) and fasten it using the nut (7).
Ensure that the nut (7) is completely screwed
onto the threaded rod (1) with 2-4 mm of
thread left protruding beyond the nut. The
turning movement of the lever must not be
obstructed.
6
. Screw the nut (2) onto the threaded rod (1)
flush with the slide block (4).
The return motion device is now ready for use.
1
. Once the return motion device has been
installed correctly, the brakes of the lift
machine can be released.
2
. Turn the nut (2) clockwise; the traction sheave
will rotate anti-clockwise.
Make sure that the nut (5) does not obstruct
the movement of the slide block (8).
3
. If necessary, the slide block (4) can be reposi-
tioned by inserting the threaded bolt (3) into a
subsequent hole in the traction sheave.
Danger:
When changing the position of the
threaded bolt in the holes, the lift must be
secured by its brakes.
1
2
4
5
7
8
As a rule, the threaded rod (1) may only be subjected to compressive load. This causes the traction sheave to
rotate anti-clockwise in the version shown above.
Anti-clockwise rotation of the traction sheave
Alternative position of the return motion device for
clockwise rotation of the traction sheave
Danger
Make sure that you restore the lift system to its original state after completing the emer-
gency evacuation. Take particular care to remove the lever extensions and all parts of the
mechanical return motion device.
Use of the return motion device
1
2
4
5
7
8
