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Adjustment Procedures Results of Improper Adjustment
1. Loosen setscrews ① in the thread trimmer shaft connecting
plate.
2. Make link installing base ② come in close contact with thread
trimmer driving plate ③ .
3. In this state, install solenoid connecting arm ⑥ so that a
clearance of 0.05 to 0.15 mm is provided between plunger
stopper ④ (roll pin) of the thread trimmer solenoid and
solenoid main body ⑤ .
4. Tighten the setscrews in the connecting plate.
(For connecting procedure, refer to “8) Connecting the driving
arm and the thread trimmer roller arm” on page 31.)
(Standard)
• Distance between the end face of the thread trimmer solenoid
and the solenoid connecting arm is 9 to 10 mm.
(Check)
• Turn the handwheel by hand to actuate the thread trimmer
and the state that the top end of the moving knife is aligned
with the top end of the counter knife becomes the initial
position.
At this time, check that the clearance between the stopper of
the thread trimmer solenoid and the solenoid main body is
0.05 to 0.15 mm.
1. Loosen setscrews ① in the thread trimmer shaft connecting
plate.
2. Make a clearance of 0.1 to 0.2 mm between thread trimmer
driving plate ② and cam roller ③ .
3. In this state, make the end face of thread trimmer cam ④
come in close contact with cam roller ⑤ , and temporarily
tighten setscrews ⑥ in the thread trimmer cam.
4. Make safety clutch disk ⑦ come in close contact with the
thread trimmer cam, and securely tighten setscrew ⑦ in the
safety clutch disk.
5. Tighten the setscrews in the connecting plate.
(For connecting procedure, refer to “8) Connecting the driving
arm and the thread trimmer roller arm” on page 31.)
(Caution) • Install the thread trimmer cam in the state that
the thread trimmer driving plate comes in close
contact with the link instaling base.
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