Beisler 1911-4 - Manual (Page 34)

Short Seam Automat 1911-4 / 1912-4 Working Instructions
- C 34 -
Beisler Automated Sewing Equipment
Fig. 4
C.3
Start-up
C.3.3 Vacuum connections
If the machine is equipped with the optional vacuum pump,
no installation is required; the vacuum supply system is
ready for operation.
If the machine is not equipped with a vacuum pump, it must
be connected to the on-site vacuum source. The vacuum
valve is located on the lower storage surface of the workta-
ble.
NOTE - Required components!
The following components must be available on-site:
•
A vacuum hose with a minimum inner diameter of 1¼
'' or (as required) an adapter or reducer for connecting
the on-site vacuum hose to the sleeve (outer diame-
ter 1¼ '') of the vacuum valve on the machine.
• A hose clamp with a minimum inner diameter of 1¼ ''.
1. Connect on-site vacuum hose
4 to sleeve 2 of va-
cuum valve
1.
2. Secure vacuum hose using hose clamp
3.
3. Open on-site vacuum source.
Fig. 4
1 2 3 4