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B. Adjusting moveable knife and fixed knife
a) As can be seen in figure 34, it is normal that the position
of the fixed blade is at the center of fixed knife.
b) Notice if part is widened, a thread is spitted into three
pieces and then the thread falls out of needle after
trimming. And a widened part causes trimming miss.
Movable
knife
Fixed knife
[Figure 34]
C. Adjusting the trimmer driving part
a) It is normal to assemble as in figure 35.
b) Fix the trimming cam final crank to the trimming shaft as
in the picture.
c) Attach the stopper lever closely to bed in order to run
trimming shaft smoothly enough not to let friction
happen.
91mm
Stopper lever
Trimming cam final crank
[Figure 35]
D. Adjusting trimming solenoid
a) Trimming solenoid stroke
The normal solenoid stroke is 4.6mm as in figure36.
Adjust the stroke with using trimming solenoid link.
4.6mm
Clamp screw
Trimming solenoid link
[Figure 36]
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