35
VE2700-8
6. Adjustments
⑬
⑧
①
③
④
33
㎜
11
㎜
2
.7
㎜
a
②
⑨
⑩
④
⑪
⑫
20 ㎜
9.7 ㎜
⑥
⑦
⑤
6.13 Adjusting the walking presser foot (VE2711-8F-WF1)
Fig. 6-38
Fig. 6-39
Fig. 6-40
Correct balance between the presser bar spring ① and
the walking presser foot spring ② is required for the
walking presser foot to operate properly.
(1) Adjust the height of the walking presser foot spring
② to 20 mm. Refer to “5.10 Pressure of the walking
presser foot”.
(2) Remove the head cover.
(3) Loosen the adjusting screw ⑤ to set the presser bar
connecting bracket ③ at 2.7 mm below the top of the
presser bar ④.
(4) Tighten the screw ⑦ of the presser bar stopper ⑥ in
the center of the slot slightly.
(5) Adjust the height from the top of the arm to the top of
the presser spring regulator ⑧ to 11 mm. (With stan
-
dard presser spring regulator ⑬ #77270: 33 mm)
(6) Check the bottom of the presser foot touches the stitch
plate closely when the feed dog lowers under the stitch
plate.
If not closely, readjust (3) to (5).
(7) Turn the handwheel clockwise to raise the needle to
the highest point. Place two materials to be sewn un-
der the presser foot.
(8) Lower the needle tip until just before the material.
Loosen the screw ⑦ to adjust the height of the presser
bar stopper ⑥ so that the center of the needle is
aligned with that of the mark
a
.
(9) Check only the bottom ⑩ of the presser foot synchro
-
nizes up and down with the feed dog.
If not synchronized or the whole presser foot moves,
readjust it.
(10)Raise the needle to the highest point. Set the bottom
of the presser foot so that it moves about 1 mm back-
ward when raising the presser foot.
Turn the adjusting screw ⑨ to adjust it.
Reference: The standard distance from the bottom of the
washer
⑪ to the hinge pin ⑫ is 9.7 mm
.
Adjust it with the screw
⑨.
● To move frontward, turn it clockwise.
● To move backward, turn it counterclockwise.
Center
of needle