Installation Of The Presser Foot; Installing And Adjusting The Bobbin Winder Unit - JUKI LZ-2290 Series Manual Manual

(21) Installation of the presser foot

™ The top surface of the throat plate should be closely fitted on the reverse side of the presser foot.

(22) Installing and adjusting the bobbin winder unit

™ A clearance of 1 mm should be provided between the end of needle rocking motor installing boss
and the bobbin winder driving wheel (asm.).
At this time, tilt the bobbin winder lever in the direction A and adjust so that the bobbin winder shaft
does not rotate when turning the bobbin winder shaft by hand.
Needle rocking motor
installing boss
Main shaft
Standard Adjustment
Screw 1
Standard Adjustment
Rubber ring 3
1
Screw 1
Bobbin winder
driving wheel 2
Throat plate
Bobbin winder
lever 4
28
A
Bobbin winder
shaft 5