APC - 224650 Issue 1.pdf - 第71页

ALL PURPOSE CLAMPING (APC) REPLACEMENT PROCEDURES Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 1.59 1 1. Use the isolator switch valve to reinst ate the air supply to the APC modules. 12. Ensure that the zimm…

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ALL PURPOSE CLAMPING (APC)
REPLACEMENT PROCEDURES
1.58 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16
7. To fully tighten the shouldered screws, slighty lift the mid plate. Using a
5.5mm A/F spanner to prevent cylinder rod rotation, fully tighten the lift
cylinder shoulder screws.
8. Lift the slide table, and reinstall in accordance with the Sliding Actuator
Replacement, Replace procedure Steps 2 to 7 found earlier in this section.
9. Repeat Step 8 for the other slide table.
10. Centralise the mid plate assembly in the x axis.
Allen Key
5.5 A/F Spanner
Slide Table
Cap Head Screw
(4 positions)
Pneumatic Elbow Fittings
(2 positions)
Slide Table
ALL PURPOSE CLAMPING (APC)
REPLACEMENT PROCEDURES
Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 1.59
11. Use the isolator switch valve to reinstate the air supply to the APC modules.
12. Ensure that the zimmer clamps have energised. The mid plate assembly
should not be able to rise when manually lifting is attempted.
Isolator Switch Valve
Location of APC Pneumatic Manifold
Zimmer Clamps
(2 positions)
Mid Plate Assembly
ALL PURPOSE CLAMPING (APC)
REPLACEMENT PROCEDURES
1.60 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16
13. Using a 5mm Allen key, reinstall the socket button head screws and shim
washers that attach the mid plate to the ball spline assemblies.
14. Use the isolator switch valve to isolate the air supply to the APC modules.
Disconnect the up-stream hose from the isolator switch to allow any residual
pressure in the system to vent. Reconnect the up-stream hose.
15. Ensure that the mid plate assembly has free movement. Lift the assembly
and allow to drop, checking that it drops under its own weight back to its
original position.
16. Install the top plate as detailed in Top Plate Replacement - Replace.
17. Install the board clamp foil as detailed in Board Clamp Foil Replacement -
Replace.
18. Complete the After Replacement Procedures.
Socket Button Head Screw
(2 positions)
Shim Washer
(2 position)