
FX-3R Maintenance
Guide
7-1
DANGER
To prevent any trouble caused by accidental machine start, always
shut-down the power before starting the maintenance and
adjustment work.
[7] ATC
After the ATC base has been replaced, it is necessary to obtain “ATC Offset” of the MS parameters
again. (See also section 3-9, in MS parameters.)
7-1. Replacing the Air Cylinder
1)
Close the hand valve at the lower left portion of the main unit.
2)
Remove the ATC joint and Hexagon socket head cap screw to detach the air cylinder. (At this
time, disconnect the
φ
4 air tube.)
3)
Mount the speed controller on a new air cylinder.
BT0400251EA
Air tube
φ
4
40042709
Air cylinder
SM6040802TN
SEMS cap bolt M4
×
8
E3528729000
ATC joint
Figure 7-1-1 Replacing the Air Cylinder
4)
Adjust the air cylinder rod fixing position.
With the slide plate open, visually adjust the position so that the hole on the ATC base matches
the center of the arc of the slide plate, then fit the nut supplied with the ATC cylinder to the ATC
joint.
At this time, apply Loctite 242 to the screw threads of the ATC joint.
ATC open sensor
assembly
ATC close sensor
assembly
Make the adjustment
so that the arc of the
slide plate is matched
with the center of the
hole in the base when
the slide plate is
opened.
Figure 7-1-2 Adjustment Position when Fixed
Rev. 1.00