Pneumatic Connection - Duerkopp Adler 275 Instruction Manual

9. Pneumatic connection

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Pneumatic system-connection pack
A pneumatic-system connection pack for frames with compressed-air maintenance units
is available (order no. 0797 003031).
It contains the following components:
Connecting the compressed-air maintenance unit
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Attach the compressed-air maintenance unit 2 with bracket, screws and strap to the
frame-brace.
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Connect the compressed-air maintenance unit to the compressed-air supply with
the connection hose 4 (Æ = 9 mm) and connector R1/4".
Adjusting the operating pressure
The operating pressure is 6 bar.
It can be read off at the pressure gauge 3.
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To adjust the operating pressure raise and turn handle 1:
clockwise to increase the pressure
anticlockwise to reduce the pressure.
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.
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- connection hose, 5 m long, Æ = 9 mm
- hose nozzles and ties
- plug-and-socket connector
- maintenance unit with pressure gauge
and pressure regulator
GB
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