– 60 –
(20) Adjusting the bottom feed momentum
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
Standard adjustment value is the location where the momentum is minimized.
Fix hinge screw
❶
of the vertical feed rod in the slot so that it is positioned at the farthest from the vertical
feed shaft.
❶
❷
A
❶
Momentum : increase
Momentum : decrease
Summary of Contents for LU-2800 Series
Page 92: ... 80 2 NEEDLE BAR COMPONENTS ...
Page 93: ... 81 3 HOOK OPENNER COMPONENTS ...
Page 94: ... 82 4 UPPER FEED COMPONENTS ...
Page 95: ... 83 5 HAND LIFTER AUTO LIFTER COMPONENTS 6 KNEE LIFTER COMPONENTS FOR LU 2810 2860 ...
Page 96: ... 84 7 LOWER FEED COMPONENTS ...
Page 97: ... 85 LOWER FEED COMPONENTS FOR LU 2828 6 2828 7 ...
Page 98: ... 86 8 FEED ADJUST COMPONENTS ...
Page 99: ... 87 FEED ADJUST COMPONENTS FOR LU 2828 6 2828 7 ...
Page 100: ... 88 FEED ADJUST COMPONENTS FOR LU 2818 7 2868 7 ...
Page 102: ... 90 AUTO BT COMPONENTS FOR LU 2810 6 2860 6 2828 6 AUTO BT COMPONENTS FOR LU 2828 7 ...
Page 103: ... 91 AUTO BT COMPONENTS FOR LU 2818 7 2868 7 ...
Page 105: ... 93 THREAD TRIMMING COMPONENTS FOR LU 2828 6 2828 7 ...
Page 106: ... 94 12 THREAD TENSION COMPONENTS FOR LU 2810 2810 6 2810 7 2828 6 2828 7 2818 7 ...
Page 107: ... 95 13 THREAD TENSION COMPONENTS FOR LU 2860 2860 6 2860 7 2868 7 ...
Page 109: ... 97 15 BOBBIN WINDER COMPONENTS ...
Page 110: ... 98 16 CONDENSE COMPONENTS FOR LU 2818 7 2868 7 ...
Page 142: ......