Adjustment
13.
13
.04.12
Thread check spring
Adjust stop
1
(screw
2)
according to
Requirement
.
To adjust the pressure of the spring, turn screw
3
(screw
4).
●
●
The length of the spring movement can vary a little upwards or downwards due
to changes in the sewing parameters.
Requirement
The movement of the thread check spring must be finished when the needle point enters
the material (= approx.
7 mm
spring movement).
Fig. 13 - 12
2
1
3
4
Summary of Contents for 335 B
Page 2: ...A 7 s 6 8 9 1 2 1 1 7 1 5 1 1 1 D 1 ...
Page 6: ...15 131 1 15 1 31 1 44 1 32 33 31 2 36 37 38 39 39 1 Id I 40 41 ...
Page 10: ...61 9 67 61 J 64 1 64 2 l f 71 2 1 71 1 I 39 1 64 65 69 70 71 ...
Page 12: ...72 7 J 3 3 1 I 71 1 73 1 l 1 1 J 80 81 82 83 11 2 79 1 85 86 94 95 1 J T 51 1 ...
Page 18: ...144 145 146 147 148 149 17 150 151 153 ...
Page 20: ...154 156 155 _____J 157 19 ...
Page 21: ...154 155 156 157 LINETWO SHELF OF THE MODEL L THREAD TRAY RUBBER CtJSHIOl CHAIN CHAIN HOOK 20 ...
Page 22: ...335 8B 1 2 3 4 A 3 1 9 21 3 1 5 6 7 8 33 1 C 33 1 1 10 11 ...
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