Adjusting The Amount Of Oil In The Hook (Lz-2290Ss/-7, Lz-2290Su/-7); Adjusting The Thread Trimming Unit - JUKI LZ-2290 Series Manual Manual

(23) Adjusting the amount of oil in the hook (LZ-2290SS/-7, LZ-2290SU/-7)

Approx. 1.5 mm
Appropriate amount
of oil (large)
Approx. 0.5 mm
Appropriate amount
of oil (small)

(24) Adjusting the thread trimming unit

3 Slide plate
Standard Adjustment
Race surface
Race surface
Oil splash on a sheet of paper while
the machine is operating for 5
seconds (4,000 rpm)
Standard Adjustment
1 Counter knife
2 Moving knife
5 Screw
4 Clamp plate
(39)
(Frontmost)
Decrease Increase
30
1
6 Moving knife pin