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PULLY AND DISC CENTER HOLE ALIGNMENT
cam
(1) Rotate the cam and adjust to the position
shown in the figure.
(2) Check that the state is as shown
in the figure.
Note: The disc should not
be fixed.
(3) Remove the Magnet ass'y.
bracket
(BU adjustment)
magnet ass'y
0.5 – 2 mm
disc
holder (disc A2)
magnet ass'y
cam
base unit
fixed screw
(4) Loosen the fixed screw by 60° to 90°, and move and adjust
the bracket (BU adjustment) up and down using a tapering
screwdriver so that the positions of the disc hole and disc
pulley become A=B or between A:B=2:1 and 1:2.
– 17 –
base unit
disc pulley
disc hole
bracket
(BU adjustment)
tapering screwdriver
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