Mechanical Adjustment; Feed Dog Height - Horizon Fitness Memory Craft 9480 QC PROFESSIONAL Service Manual And Parts List

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Feed dog height

When the foot presser foot pressure value is at "6" and the presser foot is lowered, the highest position of
the feed dog should be 0.90 to 1.00 mm from the surface of the needle plate.
Setscrew A
Adjusting screw
Setscrew A
Nut
Presser foot
(zigzag foot A)
Feed dog

Mechanical Adjustment

Threaded hole
Setscrew B
Adjusting screw
0.90 to 1.00 mm
Surface of
needle plate
Hexagonal socket screw
Threaded hole
Setscrew B
Adjustment 1:
1. Attach the zigzag foot A.
Remove the base cover and bed cover (refer to
page 3).
2. Turn the power switch ON.
Adjust the stitch length to the maximum (5.0).
3. Press the presser foot lifter button to lower the
presser foot.
4. Turn the handwheel toward you to raise the feed dog
to its highest position.
5. Loosen the setscrew A.
6. Loosen the nut with a socket wrench.
Turn the adjusting screw and adjust the feed dog
height to 0.90 to 1.00 mm.
7. Tighten the nut and setscrew A.
8. Turn the handwheel and check that the feed dog
teeth are in parallel with the surface of the needle
plate. If not, follow the adjustment procedure below.
Adjustment 2:
If the feed dog is not parallel to the surface of the needle
plate at its highest position, make the adjustment as
follows:
* For this adjustment, a hexagonal socket screw 4x6,
part No. 000111108 is required.
1. Insert a hexagonal socket screw, part no. 000111108
into the threaded hole until it stops.(use an Allen
wrench of 2 mm width across flats).
2. Turn the setscrew B (left hand screw) clockwise to
loosen it.
3. Turn the hexagonal socket screw I until the feed dog
is parallel with the surface of the needle plate.
4. Tighten the setscrew B by turning it counterclockwise.
5. Remove the hexagonal socket screw.
6. Attach the bed cover and base cover.
16

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