Adjustment Of Hook Timing - Janome DC1050 Service Manual

adjustment of Hook timing

the amoUnt of aScending travel of the needle bar from itS loweSt poSition to the
poSition ( ) where the tip of the rotary hook exactly meetS the right Side of the
needle ShoUld be 3.25 to 3.55 mm.
1. remove the needle plate and bobbin holder.
2. tUrn the power Switch on.
3. Select the pattern
4. remove the free-arm cover.
tUrn the handwheel toward yoU to lower the needle at itS loweSt poSition.
5. looSen the hexagonal Socket Screw w (2 pcS.).
6. move the needle bar 3.4 mm from the loweSt poSition.
7. tUrn the lower Shaft gear Until the tip of hook meetS the right Side of the needle
while holding the handwheel.
8. tighten the hexagonal Socket Screw w (2 pcS.).
9. attach the free-arm cover, bobbin holder and needle plate.
left poSition (
(#14)
meCHaniCal adjustment
(left poSition). Set the zigzag width at 0.
needle plate
bobbin holder
)
lower Shaft
gear
tip of hook meetS
the right Side of
the needle
3.25 – 3.55mm
loweSt needle poSition
11
w
w