To Adjust Upper Feed Dog Height - Janome MC6600 Service Manual

TO ADJUST UPPER FEED DOG HEIGHT

MATCH THE
UPPER EDGE OF
THE NEEDLE EYE
AND THE UPPER
SURFACE OF THE
NEEDLE
PLATE
LOWER THE
PRESSER FOOT
LIFTER
PRESSER BAR
SUPPORTER
GAUGE
846-G03
SPACER (1.7 MM)
GAUGE
846-G03
BLOCK
SETSCREW A
PRESSER BAR
SUPPORTER
BLOCK
SETSCREW A
ROTATE THE
SCREWDRIVER
UPPER FEED DOG
THE TIP OF
UPPER FEED
DOG MOVES AS
SHOWN
1 ATTACH THE DUAL FEED FOOT.
2 REMOVE THE FACE PLATE AND TOP COVER.
3 SET THE UPPER FEED DOG. TURN THE POWER
SWITCH ON. SELECT THE MODE 1 AND STITCH
PATTERN #1 (
4 PRESS THE STITCH LENGTH ADJUSTMENT KEY.
SET THE STITCH LENGTH TO "0". TURN OFF THE
POWER SWITCH.
5 LOWER THE FEED DOG.
6 REMOVE THE FRONT BRACKET (UNIT) AND
NEEDLE BAR SUPPORTER SPRING.
7 TURN THE HANDWHEEL TOWARD YOU (COUN-
TERCLOCKWISE) TO RAISE THE NEEDLE FROM
ITS LOWEST POSITION UNTIL THE UPPER EDGE
OF THE NEEDLE EYE MEETS THE UPPER SUR-
FACE OF THE NEEDLE PLATE.
8 INSERT THE 1.7 MM SPACER (GAUGE 846-G03)
BETWEEN THE UPPER FEED DOG AND NEEDLE
PLATE FROM THE REAR SIDE OF UPPER FEED
DOG.
LOWER THE PRESSER FOOT LIFTER.
9 LOOSEN THE SETSCREW A. INSERT A NARROW
SCREWDRIVER BETWEEN THE BLOCK AND
PRESSER BAR SUPPORTER.
OPEN THE CLEARANCE WITH THE SCREW-
DRIVER FEW TIMES.
10 TIGHTEN THE SETSCREW A WHILE THE UPPER
FEED DOG PRESSING THE SPACER .
11 ATTACH THE FRONT BRACKET (UNIT) AND
NEEDLE BAR SUPPORTER SPRING.
12 ATTACH THE TOP COVER AND THE FACE PLATE.
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