Rev. 2.0
Maintenance Guide
9-17
9-2-2. Replacing the Drive Cylinder (Specifications Common to Optional Electric
and Mechanical Replacement Tables)
<M and L Specifications>
1) Turn OFF the compressed air to the machine main unit.
2) Disconnect the air tubes and wiring connectors from the drive cylinder.
3) Loosen the screws fixing the shaft for drive cylinder up/down and pull out the shafts (both the
left and right shafts).
Screw
Shaft
Drive cylinder fixing screw
Drive cylinder support
Drive cylinder
Cylinder for drive cylinder
up/down
4) Remove the screws fixing the drive cylinder and drive cylinder support to detach the drive
cylinder from the machine.
5) Secure a new drive cylinder for replacement to the drive cylinder support temporarily.
6) Insert the shaft again, which has been detached in step 3).
7) Raise the drive cylinder by hand and check that it falls down smoothly by its own weight. After
that, retighten the screws, which have been temporarily secured in steps 5) and 6). (To move
the drive cylinder up or down, disconnect the air tubes from the cylinder for drive cylinder
up/down.)
8) Connect the air tubes and wiring connectors, which have been disconnected in step 2).
9) Turn ON the compressed air to the machine main unit.
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