APC - 224650 Issue 1.pdf - 第66页

ALL PURPOSE CLAMPING (APC) REPLACEMENT PROCEDURES 1.54 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16 9. Install the board clamp foil as deta iled in Board Clamp Foil Replacement - Replace. 10. Complete the Aft…

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ALL PURPOSE CLAMPING (APC)
REPLACEMENT PROCEDURES
Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 1.53
Replace 1. Identify the correct slide table assemblies for replacement, the following
illustration shows the correct assembly model numbers and how to deter
-
mine them.
2. Using IPA wipes, clean the mounting/datum faces on the mid plate.
3. Using a small flat bladed screwdriver, install the 2 pneumatic fittings to the
new slide table, in the same position and orientation as noted during the
removal procedure.
4. Position the slide table on the mounting surface.
5. Apply thread lock compound to the 4 M3 cap head screws, and loosely
attach the slide table to the mounting surface of the mid plate.
6. Ensuring that the slide table is firmly pushed up against the datum faces,
tighten the 4 M3 cap head screws.
7. Repeat Steps 2 to 6 for the other slide table.
8. Install the top plate as detailed in Top Plate Replacement - Replace.
Front
Rear
2
2
1
1
1
2
= MXJ8-5N
= MXJ8L-5N
Slide Table Mounting Surface
Slide Table Datum Faces
ALL PURPOSE CLAMPING (APC)
REPLACEMENT PROCEDURES
1.54 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16
9. Install the board clamp foil as detailed in Board Clamp Foil Replacement -
Replace.
10. Complete the After Replacement Procedures.
Ballspline
Assembly
Replacement
There are two mid plate ballspline assemblies per APC module, if replacement
is required then both assemblies in a module should be replaced as a pair.
Remove 1. Ensure the Prepare for Replacement procedure has been completed.
2. Remove the board clamp foil, as detailed in Board Clamp Foil Replacement
- Remove.
3. Remove the top plate, as detailed in Top Plate Replacement - Remove.
4. Using a 2.5mm Allen key, remove the cap head screws from the first slide
table. Leave the pneumatic elbow fittings attached to the slide table.
5. Move the slide table from its mounting, and allow it to hang over the rear of
the module, the weight being supported by the still attached pneumatic
fittings.
6. Repeat Steps 4 to 5 for the other slide table.
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 1.55
7. Using a 5mm Allen key, remove the socket button head screws and shim
washers from the mid plate.
8. To allow for spanner access, slighty lift the mid plate. Using a 5.5mm A/F
spanner to prevent cylinder rod rotation, remove the lift cylinder shoulder
screws connecting the mid plate to the lift cylinders.
9. Using a 2.5mm Allen key, remove the countersunk screw securing the
sensor to the mid plate. Feed the sensor back through the clearance hole.
10. Remove the mid plate assembly.
Socket Button Head Screw
(2 positions)
Shim Washer
(2 position)
Allen Key
5.5 A/F Spanner
Sensor
Countersunk Screw