Working With The Stunning Device - EFA VB 225 Betriebsanleitung

inadvertently come into contact with it.
3.1.2 Compressor
The stunning device must be operated in
conjunction with a compressor (for order no., see
list of accessories).
3.1.3 Maintenance unit
For details, see separate compressor operating
manual (3.1.2).
3.1.4 Connecting the stunning device
All installation work must be
carried out by suitably trained and
authorised technicians.
Before connecting the stunning
device to the compressed air
supply line, switch it off!
Connecting procedure (see instructions for
the installation of the device in Appendix A
"Installation plan" (page 21)).
Before connecting the stunning device:
1. Check whether the release lever and the safety
switch are freely accessible and work properly
(see fig. 1).
Figure 1: Release lever and safety switch
Connecting the stunning device:
2. Connect the stunning device with the safety
quick-release coupling (78) and the spiral
pressure hose (78 to 81) to the maintenance
unit (accessory).
3. During the connection process, the operating
pressure must be minimum 8 bar, as the release
valve (4) would otherwise remain open so that
air could escape.
4. To connect the device, pull back the knurled
Schmid & Wezel
D75433 Maulbronn,
Release lever
Safety switch
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4 / 24
sleeve of the quick-release coupling (78), engage
the quick-release coupling in the plug-type fitting
(70) and release the knurled sleeve.
5. To ensure safe operation, the stunning device
must be attached to a spring-loaded pulley
(accessory).
6. Mount the maintenance unit in the following
sequence: Water separator - pressure gauge –
oiler.
While the machine is running, adjust the
following parameter settings:
2-3 drops of oil per minute
The stunning device is protected by a
safety valve against overpressures
exceeding the maximum operating
pressure of 14 bar.
3.1.5 Disconnecting the stunning device
Before disconnecting the stunning
device, release the pressure from
the compressed air system.
Pull back the knurled sleeve of the quick-release
coupling (78) and hold it against the stop.
After the compressed air has been released from
the pressure chambers of the device, release the
knurled sleeve and disconnect the spiral pressure
hose.

3.2 Working with the stunning device

Prior to switching on the stunning
device, read the instructions in
this manual carefully and ensure
that the tool is properly connected.
While the device is connected,
never reach into the operating
range of the piston!
Never point the device towards a
person!
When working with the device,
always wear hearing protection!
Version / Ausführung
03.2006