Contents Page:
Part 2: Installation Instructions for the 743-121
1. Delivery Scope for the Sewing Unit
2. Installing the Sewing Unit
2.1 Transporting the Sewing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Setting the Work Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3 Fastening the Thread Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.4 Checking the V-belt Tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. Electrical Connection
3.1 Connecting the Microcontrol unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 Checking the Nominal Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.3 Setting the Motor Protection Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.4 Checking the Direction of Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.5 Checking Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. Pneumatic Connection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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1. Delivery Scope f or the Se wing Unit
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Basic equipment, depending on execution with bundle clamp and
remover device.
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Microcontrol.
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Thread stand.
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Small parts with the accessories.
2. Installing the Se wing Unit
CAUTION !
The sewing unit may only be in s ta ll ed by trai ne d p er so nn el .
Before installation the following transport securing devices a r e t o b e
removed:
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The securing ba nd fr o m t he sewing drive.
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The angles which hold the frame feet to the wooden pallet.
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The screw clamp s on th e t ra nsp ort carr ia ge.
2.1 T ransporting the Sewi ng Unit
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The sewing unit has 4 castors for moving it in-house.
CAUTION !
When the sewing unit is in operation the castors must be screwed in so
far that the unit stands firmly on its feet.
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For transport t urn the set screws 1 - 4 to th e lef t.
The feet must have sufficient floor clearance for transport.
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Move the sewing unit.
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To lower the sewing unit turn the se t sc rews 1 - 4 to the right.
The feet must stand firmly on the floor.
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