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Setting the thread take-up disk
5) End positions of the thread cutter
Fig. 71: End position of the thread cutter
1. Disconnect the machine from the compressed air supply.
2. Slide the piston rod (2) into the left end position.
3. Loosen the counternut (1) and turn the piston rod (2) as far as required
Important
The point (5) of the movable blade (6) should be approx. 0.5 - 1 mm below
the notch (7) of the stationary blade (6).
Important
The point (5) of the movable blade (6) should be approx. 0.5 - 1 mm behind
the edge of the stationary blade.
Fig. 72: End position of the thread cutter
4. If one moves the piston rod (2) into its right end position, the edge (8)
5. Loosen the nut (4) and set the end position of the cylinder accordingly
Sequence
Perform cutting test while sewing for both the smallest and largest stitch
length.
Service Instructions 610/630 - 00.0 - 10/2014
④
①
②
③
(1) - Counternut
(2) - Piston rod
(3) - End stop
(4) - Nut
until the position depicted in the sketch on the right is achieved.
⑨
⑧
(8) - Edge of the blade mounting
of the blade mounting and edge (9) of the table plate should be flush
with one another.
using the end stop (3).
⑥
⑦
⑤
(5) - Point of the movable blade
(6) - Stationary blade
(7) - Notch
(9) - Edge of the table plate
73
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