116
Adjustment
13
.05.24
Thread check spring and slack thread regulator
Requirement
1. The stroke of thread check spring
7
must be completed when the needle point penet-
rates the material (travel of the spring approx.
7
mm
).
2. When the thread loop is at its largest when going round the hook, the thread check
spring
7
must be lifted slightly above support
1
.
●
Position rest
1
(screw
2
) according to
Requirement
1
.
●
To adjust the spring tension, turn screw
3
(screw
4
).
●
Position thread regulator
5
(screw
6
) according to
Requirement
2
.
For technical reasons, it may be necessary to deviate from the travel of the
spring and/or the spring tension indicated here.
Fig. 13 -25
1
6
5
2
3
7
Summary of Contents for 3588-05/020
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Page 68: ...Input 68 Tact forwards Call up jig with obstacles with the edit function Tact forwards...
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