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( 3-15. Automatic thread trimmer )
(1) Adjusting the position of the moving knife
WARNING:
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
101011mm
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3-16. Clearance between the button clamp lifting lever and the adjusting screw
( 3-17. How to set the L-shaped lifting rod )
When the presser has completely lifted at the stop
motion position (refer to "3-14. Adjusting the posi
tion of the stop-motion", p.8), it is the standard
that the clearance between thread trimming con
necting plate (front) O and the end lace of the slit of
throat plate e Is 1 Oto 11 mm. To adjust the afore
mentioned clearance, tilt the machine head, remove
the oil shield, loosen two nuts O and move connect
e
ing screw
back or forth. When you tighten nuts O.
ensure that joint 0 stays in the horizontal position.
Provide a 0.5 mm clearance between the end face of
button clamp lilting lever O and adjusting screw e
at the stop-motion position (refer to "3-14 Adjusting
the position of the stop-motion", p.8) and tighten
with adjusting screw nut 4).
Put moving knife push-back spring 8. stop-motion
rubber cushion washer O, stop-motion rubber cush
ion 8 and stop-motion rubber cushion washer 0, In
this order, to l•shaped lifting rod O. Make the jaw
of the machine arm come into close contact with the
end lace of the stop-motion rubber cushion washer
at the stop-motion position (refer to "3-14 Adjust•
ing the position of the stop-motion", p.8) and set
the L-shaped lifting rod without a play. Then tighten it
with screw 0.
-9-
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