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3.4 Solenoid valve and maintenance unit
3
2
14
1
4
Screw solenoid valve 2 with angle on the underside of the machine
base plate next to the interlocking magnet.
Connect compressed-air hose of the stitch regulating unit to
junction 3 of the solenoid valve.
Lay a pressure hose from junction 1 of the solenoid valve to the
maintenance unit and connect it.
(See plan for pneumatic devices 9770 272001
).
Lay connecting cable of the solenoid valve to the cen tral plug
connection 4.
Put plug of the connection cable onto
the
junctions 7 and 8.
Note
For the dead and open solenoid valve the inverting of the pertaining
flip/flop exit is required.
The adjustment is done in the motor parameter F257.
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