Operation Manual

Installation
50
Operating Instructions 841 - 00.0 - 09/2014
7.5 Connecting the suction device
The vacuum in the infeed device fixes the sewing material once it is
aligned. The infeed device has been prepared for connection to a vacuum
system at the customer's site.
If no vacuum system is available at the site, the optionally available vacuum
fan and vacuum distributor need to be ordered as additional equipment.
1. Connect the vacuum hose of the customer's vacuum system or the
vacuum distributor to the intake nozzle.
7.6 Checking the V-belt
Correct setting
• The toothed belt exhibits no cracks or fragile areas.
• When pressed in the center with a finger, the V-belt should yield by no
more than 10 mm.
Setting the V-belt tension
1. Release the nuts.
2. Adjust the V-belt tension by pivoting the sewing unit.
3. Tighten the nuts.
7.7 Electrical connection
1. Connect the sewing unit.
WARNING
Risk of injury
Crushing injuries from moving parts.
Switch off the machine before checking the condi-
tion of the V-belt.
DANGER
Risk of death from electric shock!
The machine may only be connected by trained
electricians.
Disconnect the power plug before carrying out work
on the electrical equipment.
Make sure the power plug cannot be accidentally
plugged back in.
The voltage on the type plate of the sewing drive
must correspond to the mains voltage.