Timing Of Needle And Feed Dog - Janome 1110DX PRO Service Manual

TIMING OF NEEDLE AND FEED DOG

Correct Setting:
When the tip of right needle is at 2 mm above the needle plate in its downward motion, and lowered presser
foot, the top of the feed dog tenth should be level to the top surface of needle plate at their rearmost position.
To adjust:
1. Remove the base plate.
2. Loose setscrew A and remove setscrew B, remove cover plate.
3. Loose setscrew C and remove balance weight, loose setscrew D and remove knife cam, loose setscrew E
and remove link pin, upper knife rod.
4. Set feed regulator dial to 3.0, differential dial to 1.0.
5. Raise the presser foot and move the tip of right needle is at 2 mm above the needle plate in its downward
motion by turning the balance wheel.
6. Lower the presser foot, and loose the two screws F and adjust the position of the feed cam while aiming the
guide line.
* Turn the feed cam to the direction G if the feed dogs are lower than the surface of the needle plate.
* Turn the feed cam to the direction H if the feed dogs are higher than the surface of the needle plate.
7. Loose the two screws I, turn the balance wheel to get the hole 2.5 mm of sub feed cam in front position, put
the guide pin through the sub feed to main feed cam, tighten the setscrews I.
(Clearance between main feed cam and bushing is to be 1 mm).
8. Attach the link pin through the upper knife rod, and attach the balance weight and knife cam to main shaft,
and set to guide line, tighten the setscrews C and D.
9. Attach the cover plate and base plate.
Cover plate
Setscrew A
Setscrew B
Direction G
Guide line on main shaft
Setscrew D
Setscrew C
Balance weight (left)
Upper knife drive cam
The top surface of feed dog
The top surface
of needle plate
Setscrew F
Link pin
Direction H
Upper knife connecting rod
12
The end of feed movement
The clearance between the bushing and
main feed cam should be 1 mm
Main feed cam
Guide pin
Setscrew E
2 mm
Setscrew I
Hole 2.5
Sub feed cam