Adjustment
13 - 21
81-066
81-065
81-067
Fig. 13 - 20
0,5 mm
0,05 - 0,1 mm
●
Adjust the hook (screw
1
) in accordance with
requirement 1.
●
Fit the bobbin case position stop in accordance with
requirement 2.
13
.05.19
Needle rise, hook-to-needle clearance and bobbin case positioning-finger
Requirement
1. With the needle position set at "middle", the zigzag stitch setting at "0" and the needle bar
position 2.0 past bdc (hole 1) the hook point must be in the middle of the needle and the
distance between the needle and the hook point must be
0.05 - 0.1 mm
.
2. The bobbin case positioning-finger must be fitted so that there is a clearance of
0.5 mm
between the bottom section of the bobbin case and the front edge of the bobbin case
positioning-finger (see arrow).
1
Summary of Contents for 2438 plusline
Page 111: ...Wearing parts 14 2 99 137 151 45 91 171 049 05 91 171 042 05...
Page 113: ...15 2 Circuit diagram View Version 23 01 03...
Page 114: ...15 3 91 191 445 95 Part 1 Version 29 01 02 Circuit diagram...
Page 115: ...15 4 Circuit diagram Version 29 01 02 91 191 445 95 Part 2...
Page 116: ...15 5 91 191 445 95 Part 3 Version 29 01 02 Circuit diagram...
Page 117: ...15 6 Circuit diagram Version 29 01 02 91 191 445 95 Part 4...