– 31 –
Adjustment procedures
Results of Improper adjustment
o
In case of LU-2810-6, 2810-7, 2860-6, 2860-7, 2828-6, 2828-7,
2818-7, 2868-7
1. Set the stitch dial to the maximum.
2. Loosen clamping screw
❶
of the reverse feed connecting arm.
3. Adjust so that a play of top end
A
of the reverse feed control
lever
❷
is 1 ± 0.5 mm (LU-2828-6, 2828-7 : 7.5 to 8 mm). Then
tighten clamping screw
❶
of the reverse feed connecting arm.
o
In case of LU-2810, 2860
1. Set the stitch dial to the maximum.
2. Loosen clamping screw
❸
of the feed adjusting pin support
arm.
3. Turn the reverse feed lever shaft
❺
to adjust so that a clear-
ance between the reverse feed lever plate
❹
and the stopper
part
B
of machine arm is 0.1 to 0.5 mm. Then tighten clamping
screw
❸
of the feed adjusting pin support arm.
(Caution) Check that the reverse feed control lever
❷
does not
interfere with the machine bed or machine arm when
the stitch dial is set to the maximum.
When the position of the reverse
feed control lever
❷
is low :
o
Reverse feed lever plate
❹
interferes with the machine
arm and the stitch length of the
reverse feed stitching will be
decreased.
When the position of the reverse
feed control lever
❷
is high :
o
Reverse feed lever plate
❹
in-
terferes with the stopper part
B
of machine arm, or reverse feed
control lever
❷
interferes with
machine arm, and stitch length
of the normal feed stitching will
be decreased.
Содержание LU-2800 Series
Страница 92: ... 80 2 NEEDLE BAR COMPONENTS ...
Страница 93: ... 81 3 HOOK OPENNER COMPONENTS ...
Страница 94: ... 82 4 UPPER FEED COMPONENTS ...
Страница 95: ... 83 5 HAND LIFTER AUTO LIFTER COMPONENTS 6 KNEE LIFTER COMPONENTS FOR LU 2810 2860 ...
Страница 96: ... 84 7 LOWER FEED COMPONENTS ...
Страница 97: ... 85 LOWER FEED COMPONENTS FOR LU 2828 6 2828 7 ...
Страница 98: ... 86 8 FEED ADJUST COMPONENTS ...
Страница 99: ... 87 FEED ADJUST COMPONENTS FOR LU 2828 6 2828 7 ...
Страница 100: ... 88 FEED ADJUST COMPONENTS FOR LU 2818 7 2868 7 ...
Страница 101: ... 89 9 DL COMPONENTS FOR LU 2810 6 2810 7 2860 6 2860 7 10 AUTO BT COMPONENTS FOR LU 2810 7 2860 7 ...
Страница 102: ... 90 AUTO BT COMPONENTS FOR LU 2810 6 2860 6 2828 6 AUTO BT COMPONENTS FOR LU 2828 7 ...
Страница 103: ... 91 AUTO BT COMPONENTS FOR LU 2818 7 2868 7 ...
Страница 104: ... 92 11 THREAD TRIMMING COMPONENTS FOR LU 2810 6 2810 7 2860 6 2860 7 2828 6 2828 7 2818 7 2868 7 ...
Страница 105: ... 93 THREAD TRIMMING COMPONENTS FOR LU 2828 6 2828 7 ...
Страница 106: ... 94 12 THREAD TENSION COMPONENTS FOR LU 2810 2810 6 2810 7 2828 6 2828 7 2818 7 ...
Страница 107: ... 95 13 THREAD TENSION COMPONENTS FOR LU 2860 2860 6 2860 7 2868 7 ...
Страница 108: ... 96 14 TENSION RELEASE COMPONENTS FOR LU 2810 6 2810 7 2860 6 2860 7 2828 6 2828 7 2818 7 2868 7 ...
Страница 109: ... 97 15 BOBBIN WINDER COMPONENTS ...
Страница 110: ... 98 16 CONDENSE COMPONENTS FOR LU 2818 7 2868 7 ...
Страница 142: ......