7. Pneumatic connection
Caution:
The pneumatic units will only operate properly at a supply pressure of
8 to 10 bar. The special sewing machine’s operating pressure is 6 bar.
Pneumatic-connection pack
A pneumatic-connection pack for stands with compressed-air
maintenance units is available (Order no. 0797 003031).
It contains the following components:
- Connection hose, 5 m long (Ø = 9 mm)
- Hose nozzles and ties
- Plug-and-socket connector
Connecting the compressed-air maintenance unit
–
Attach the compressed-air maintenance unit 1 with bracket, screws
and strap to the stand-brace.
–
Connect the unit to the compressed-air supply with the connection
hose 4 (Ø = 9 mm) and connector R1/4".
Connecting the compressed-air maintenance unit to the upper
part of the sew ing machine
–
Unscrew and remove the cover 6.
–
Connect the hose 3 (in the accessory pack) to the distributor plate
on the machine head.
–
Replace the cover 6.
Adjusting the operating pressure
The operating pressure is 6 bar.
It can be read off at the pressure gauge 4.
–
To adjust the operating pressure raise and turn handle 2:
Clockwise to increase the pressure
Anticlockwise to reduce the pressure.
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