Needle To Looper Timing - Janome CoverPro 3000 PROFESSIONAL Operation, Service Manual & Parts List

q
1.3 to
1.5 mm
t
1.3 to
1.5 mm
w
y
1.3 to
1.5 mm
e
r

7. Needle to Looper Timing

When the point of the looper meets with the right side
of the needle on the right, the needle bar rises 1.3 to
1.5 mm from the lowest position.
z Remove the free arm cover (see page 4) and
needle plate.
x Replace the right needle with the long test pin
(30.24 mm long) q.
c Turn the handwheel toward you until the looper
point w meets with the right side of the test pin.
v Loosen the hexagonal socket screws e (2 pcs.) and
turn the looper rocking cam r to match the looper
point with the tip of the test pin.
If the looper timing is too late t, turn the looper
rocking cam r clockwise.
If the looper timing is too early y, turn the looper
rocking cam r counterclockwise.
b Tighten the hexagonal socket screws e (2 pcs.)
firmly.
n Replace the test pin with a regular needle.
Attach the free arm cover and needle plate.
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