17
MECHANICAL ADJUSTMENT
ADJUSTMENT OF HOOk TIMING
MACHINE SETTING:
1. Remove the free-arm cover.
2. Select Pattern: No.00 (straight stitch)
3. Turn the power switch off.
TO ADJUST:
1. Remove the needle, presser foot, needle plate (A) and bobbin holder (B).
2. Insert the radial timing gauge (C) so that the small finger on the gauge fits into the slot near the tip
of the hook.
3. Put the test pin (D) in the needle clamp. * Push it up until it stops.
4. Tighten the needle clamp screw (E).
5. Loosen the 2 screws (F) in the lower shaft gear (G).
6. Hold the handwheel so that the test pin (D) will not move, and turn the lower shaft gear (G) until
the test pin (D) comes in be tween the two white lines of gauge (C).
7. Tighten 2 screws (F).
8. Attach the bobbin holder, needle plate, presser foot and needle.
9. Attach the bed cover and base cover.
(A)
(B)
A
C
B
(C)
(D)
(E)
(G)
(F)
(F)
