JUKI AC-172N-1790AN Instruction Manual page 27

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17) Turn ON the air source. Press solenoid valve switch  to lower clamp  . Loosen two screws  .
Adjust the height of preset table  so that it sinks by 1 mm when clamp  comes down to its lower
position.


Solenoid valve
switch

B
A
– 23 –
16) Tighten two setscrews  to
leave a 10-mm long slot in the
top surface of the clamp  .
When the setscrews are tight-
ened to leave a 20-mm long
slot there, clamp  is posi-
tioned as shown in the figure.

18) If you want to change the lifting/lowering speed
of clamp  , adjust speed controllers A and B.
To reduce the lowering speed of clamp  ,
tighten speed controller B.
To reduce the lifting speed of clamp  , tighten
speed controller A.



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