Instruction manual

36
VG3511-8F
7. Trimming mechanism
Fig. 7-5
7.4 Removing and resetting lower knife
Fig. 7-7
Fig. 7-6
Removing the lower knife:
(1) Loosen the screw ② of the collar(left) .
(2) Move the upper knife holder to the left and make
the clearance between the upper knife and the lower
knife .
(3) Tighten the screw ② slightly.
(4) Loosen the screw of the lower knife and pull out
the lower knife ⑤ downward.
Resetting the lower knife:
(1) Make the lower knife blade even with the top of the
stitch plate. Then, tighten the screw ⑥ securely.
(2) Loosen the screw . The upper knife touches the
lower knife ⑤ with its spring.
(3) Rotate the handwheel manually to check the sharpness
of the blades by setting a thread between the upper
knife ③ and the lower knife .
(4) Set the top of the lower knife 7.0 apart from the
upper knife tip (at the base of the blade). Then,
tighten the screw ② securely.
(5) Recheck the knives cut properly.
7.0
stitch plate