MANUAL VIAVAC-CB4 / 4.1 ( Operator section ) Art. nr. 50504 EN (01-07-2017)
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VIAVAC vacuum lifting BV T. + 31 348 449 660 E. [email protected] I. www.viavac.com
Operation procedure CB4
1. Suspend device at the crane hook by the lifting eye (1).
2. Before every lift, check the condition of the rubber sealing profile of the suction pad, there may be no
tears or damage to it.
3. Before every lift, check the black rubber back plate at the backside of the suction cups; these must be
clean and free from oil, grease or water drops.
4. Before every lift check that all locking pins are in place and secured.
5. Ensure that the control lever (8) "suction & aerating" is set to the back (read area)
Start up the device by setting the main switch (3) on 1.
-Now you will hear the vacuum pump running, it will stop 10 seconds after a vacuum level of -0.65 bar has
been built up in the vacuum buffer tank.
- The alarm is audible and the red lamp will light up as long as the vacuum level is still below -0.6-bar,
above that the alarm will stop and the green lamp will light up instead of the red one.
6. Check on the volt meter (7) whether the battery has been sufficiently charged; the pointer must remain
between the 11 and 13 volt while the vacuum pump is running.
7. Use the control lever (12) to set the suction pad in the right position.
- Lever up: enables to rotate the main traverse with 90
o
.
8. Put the device with the suction pad on the load, ensure that the suction surface is dry and clean.
9. Set the control lever (8) at suction (green area).
10. Check on the vacuum meter (2) whether the required vacuum level of >-0.60 bar has been built up
(pointer in the green area).
11. If used on the building site in the EU, lift the load a little and attach the fall safety straps as
indicated.
12. The load can now be lifted further and, just before the load is set on its place, the falling safety strap
should be removed, if applicable.
13. When the load has been put on its place and is secured, set the control lever (8) at aerating (red area).
14. The suction pad will release and then a new load can be taken up by putting the suction pad on it and
putting the control lever (8) at “suction”.
15. After the last element has been placed, disconnect the device by setting the main switch (3) on 0.
Operation procedure CB4.1 with cable remote control
This is identical to CB4 execpt for at the following points:
5.
Ensure that the device is set to “release” bij pressing simoultaniously the 2 red but
tons (21 or 22).
9.
Set the device to “suction”by pressing the green button (23 or 24).
13. When the load has been put on its p
lace and is secured, set the device on “release” by simoultaniously
pressing the 2 red buttons (21 or 22).
14.
A new load can be picked up ”by pressing the green button (23 or 24).
Operation procedure CB4.1 with radio remote control
This is identical to CB4 execpt for at the following points:
For safety reasons, a code on the transmitter has to be pressed first before it is possible to activate
“suction & release”.
5.
Ensure that the device is set to “release” bij pressing simoultaniously the 2 red buttons (21 or 25).
9.
Set the device to “suction”by pressing the green button (23 or 26).
13. When the load h
as been put on its place and is secured, set the device on “release” by simoultaniously
pressing the 2 red buttons (21 or 22).
14.
A new load can be picked up ”by pressing the green button (23 or 24).