Table of Contents
Advertisement
If the machine is adjusted properly, needle should not swing when it is 5 – 6.5 mm above
the needle plate.
1.
Set the zigzag lever at the maximum (applicable to models 2005 and 2007 only).
Check : Run machine at full speed and observe one of the shiny spots on needle
clamp which must describe a single arch (Fig 1).
If not, proceed as follows:
2.
Remove the rear panel (see page 5).
3.
Loosen the two screws A (Fig. 2).
4.
While holding the worm gear in place, turn the balance to another position.
5.
Tighten the two screws A.
6.
Attach the rear panel.
Note:
Lateral position of worm gear affect the play between gears.
This play is adjusted at factory in order to avoid noise and mechanical friction.
ZIGZAG TIMING
5- 6.5
A
11
Fig. 1
Fig. 2
Hide quick links:
Advertisement
Table of Contents
