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BAS-311E.311EL.326E.326EL
Chapter 4. Adjustments
7. Adjusting the movable knife
Loosen the nut e and move connecting rod lever r to the left or right to adjust so that the V section A of the movable
knife q is aligned with the index mark B on the needle plate w when the machine is at the stop position.
7-1. Replacing the movable and fixed knives
1. Remove the bolt t, and the feed plate y, the screws u and i, and the needle plate w. Disconnect the thread cutter
connecting rod o from the connecting lever pin !0.
2. Remove the movable knife, and replace it with a new
one. Check the cutting edge of the movable knife q and
the fixed knife !1. If necessary, use the provided mov-
able knife spacer (t=0.4,t=0.5,t=0.6) to adjust the knives
so that they cut properly.
3. Install the fixed knife !1 0.5 mm away from the needle
hole plate !2.
q
A
Index mark
e
r
y
t
w
u
i
!0
o
q
!1
!1
!2
0.5mm
w
Spacer