CP-6-series Mechanical Reference - 第142页

Part 3 Chapter 3 Replacing Consumable Parts Edition 1.6 3-3-11 CP-6-series Mechanical Reference Required items Two piston packings and one rod packing for each cylinder, and snap ring pliers. Packing Code No. Description…

Part 3 Chapter 3 Replacing Consumable Parts

Edition 1.6 3-3-10 CP-6-series Mechanical Reference

3.7 Replacement of the Packing in the Cam

Stopper Air Cylinder (WPA5142)

Point

Replace the rubber packings in the air cylinders when they leak or do not function

properly.

Procedure

Warning

Turn off the 200 V servo power before carrying out this work.

Part 3 Chapter 3 Replacing Consumable Parts

Edition 1.6 3-3-11 CP-6-series Mechanical Reference

Required items

Two piston packings and one rod packing for each cylinder, and snap ring pliers.

Packing

Code No. Description Type QTY Location

H1156T Packing MYP-25 8 Pistons

H1156Z Packing MYR-10A 4 Rod

1. Loosen the set bolt and remove the pin.

Note: Do not loosen the bracket bolts because they must be positioned with a jig.

The bracket for the ST1 feed indexing cylinder is an exception, and must be

removed to remove the pin. The ST1 feed indexing cylinder has positioning pins and

can be remounted easily.

Set bolt

Bracket

Bracket bolt

CP6MR011

WPA5142

Piston packings

Code No.: H1156T

Type: MYP-25

Rod packing

Code No.: H1156Z

Type: MYR-10A

Solenoid valve

Air cylinder

CP6MR010

Set bolt

Part 3 Chapter 3 Replacing Consumable Parts

Edition 1.6 3-3-12 CP-6-series Mechanical Reference

2. Use the snap ring pliers to remove the snap ring, and then pull the shaft from the

cylinder.

3. Clean the shaft and replace the 2 piston packings and the rod packing. Apply a

thin layer of grease (Alvania 2) to all moving surfaces.

Note: The packings are directional. The direction can be seen in the diagram cross-

sections.

4. Clean the inside of the cylinder, apply a thin layer of grease, (Alvania 2), and

reassemble the shaft in the cylinder.

Note: After replacing the packings, adjust the stopper according to the procedure in this

manual. (Part 5, Chapter 2-3 “Cam Lever Stopper Adjustment”)

CP6MR013

Packings

Packing

cross-sections

Packing cross-sections

Cylinder shaft

CP6MR012

Cylinder shaft

Snap ring