
Adjustment
75
13
.05.07
Thread check spring and slack thread regulator
Requirement
The motion of the thread check spring must be completed when the needle point en-
1.
ters the material (spring stroke approx.
7 mm
).
When the thread loop is at its largest when going around the hook, the thread check
2.
spring must have moved by approx.
1 mm
.
Turn thread tension
●
1
(screw
2)
according to
requirement
1.
Turn thread tension
●
3
(screw
4)
according to
requirement
2.
Due to technical sewing reasons it may be necessary to deviate from the
spring stroke indicated above.
Move the slack thread regulator
3
(screw
4)
toward the "
+
" (= more thread) or
toward the "
-
" (= less thread)
Fig. 13 - 08
75-011
50-063
7 mm
4
3
2
1
4
+
-
Summary of Contents for 3519-4/01
Page 38: ...Sewing 38 Double pointed darts Fig 10 02 0 320 mm 0 320 mm Insertion marking Insertion marking...
Page 142: ...142 Pneumatics switch diagram Version 14 06 06 91 744 699 95 Part 6...
Page 150: ...150 Circuit diagram Version 10 07 08 91 191 499 95 Part 1...
Page 151: ...151 91 191 499 95 Part 2 Version 30 03 06 Circuit diagram...
Page 152: ...152 Circuit diagram Version 30 03 06 91 191 499 95 Part 3...
Page 153: ...153 91 191 499 95 Part 4 Version 11 02 11 Circuit diagram...
Page 154: ...154 Circuit diagram Version 30 11 05 91 191 499 95 Part 5...
Page 155: ...155 91 191 499 95 Part 6 Version 10 07 08 Circuit diagram...
Page 156: ...156 Circuit diagram Version 30 03 08 91 191 499 95 Part 7...
Page 157: ...157 91 191 499 95 Part 8 Version 01 10 08 Circuit diagram...
Page 158: ...158 Circuit diagram Version 30 03 06 91 191 499 95 Part 7...
Page 159: ...159 91 191 499 95 Part 8 Version 07 07 06 Circuit diagram...