Yamato VFK2560-8 Instruction Manual page 49

6. Adjustments
(7) Turn the handwheel to raise the needle. Push the
presser foot lifter lever ③ down, and turn the
presser foot ⑫ to left side by 60 to 80 degrees.
(8) Turn the handwheel, and set the feed dog to the
same height as the top surface of the stitch plate.
While pushing the presser foot ⑫ down so that it will
not be made to rise by the yielding section, detach
the presser foot ⑫ from the presser bar ⑭ .
Mounting
(1) Turn the handwheel, and set the feed dog to the
same height as the top surface of the stitch plate.
At the position where the presser foot lifter lever
③ was pushed down and the presser foot ⑫ was
turned to left side by 60 to 80 degrees, insert the
presser foot into the presser bar ⑭ while pushing
the presser foot ⑫ down so that it will not be made
to rise by the yielding section. (Fig. 6-41, 6-47)
(2) Turn the handwheel to raise the needle.Bring buck
the presser foot ⑫ original position, and tighten the
screw ⑬ while pressing the presser foot ⑫ against
the presser foot guide (right) ⑭ . (Fig. 6-48)
(3) Bring the presser foot guide (left) ⑩ into close
contact with the presser foot ⑫ , and tighten the
screw ⑪ . (Fig. 6-49)
(4) Move the presser foot ⑫ up and down using the
presser foot lifter lever ③ , and check that it moves
smoothly. (Sufficiently loosen the presser spring
regulator.)
(5) Keep lowering the needle, and check that the needle
arrives at the center of the needle hole of the presser
foot ⑫ .
Also check whether the side of the presser foot and the
slots of the stitch plate are parallel.
(6) Return the upper knife ⑧ to its original position.
For details on engaging the upper and lower knives,
refer to "5.12 Adjusting lapped width of upper
fabric" and "5.13 Adjusting lapped of fabric" .
(7) Adjust the lifter lever stop ④ position. (Fig. 6-41)
(Refer to "6.4 Height of presser foot" )
(8) Mount the lap former ② . (Fig. 6-40)
(9) Tighten the presser spring regulator ⑨ , and adjust
the presser foot pressure. (Fig. 6-43)(Refer to "5.6
Pressure of presser foot" .)
VFK2560-8
⑭
⑫
Fig. 6-46
⑭
⑫
Fig. 6-47
⑮
Fig. 6-48
⑩
Fig. 6-49
42
⑬
⑫
⑪
⑯