Adjustment
91
13
.06.23
Looper height and looper angle
Rule
When the looper driver
2
is vertical
1. a clearance of
0.7 mm
should be present between the highest point of the back of the
hook and the stitch plate support, and
2. the looper
7
abuts against the looper adjustment gauge
9.
Fig. 13 - 23
8
2
4
3
5
Disassemble the stitching plate and bottom feed.
Place adjustment gauge
1
(Order No.
61
-
111
642
-
19
) on the stitch plate support.
Set looper carrier
2
vertically.
Turn the eccentric bearing pins
3
(screws
4
and
5
) according to rule
1
.
Check the setting.
If the necessary clearance is not achieved, replace spacer
6
, looper
7
(screw
8
)
must also be dismantled.
8
9
7
0.7 mm
8
6
1
Summary of Contents for 3811-15/65
Page 6: ...Table of Contents Contents Page...
Page 135: ...135 16 Table Top 16 01 Table top cutout Table top assembly deep...
Page 137: ...Notes...