APC - 224650 Issue 1.pdf - 第63页

ALL PURPOSE CLAMPING (APC) REPLACEMENT PROCEDURES Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 1.51 2. Install the springs into t he pockets located on the rear of th e snug bar . 3. Lower the snug bar into p…

ALL PURPOSE CLAMPING (APC)

REPLACEMENT PROCEDURES

1.50 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16

Rear Snug Bar Replacement

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 shoulder screw from the snug bar.

5. Remove the bearings. Remove the snug bar.

NOTE

When removing the snug bar ensure that the 2 springs fitted into the rear of

the snug bar are removed. Ensure the springs are not left behind inside the

mid plate.

Replace 1. Press fit the bearings into the snug bar.

Rear Snug Bar

Shoulder Screw

Flange Bearing

Bearing

Spring

(2 positions)

Flanged Bearing

ALL PURPOSE CLAMPING (APC)

REPLACEMENT PROCEDURES

Chapter Issue 1 Nov 16 All Purpose Clamping (APC) Manual 1.51

2. Install the springs into the pockets located on the rear of the snug bar.

3. Lower the snug bar into position, carefully compressing the springs so that,

when released, they extend out against the up-stand of the mid plate.

4. Apply thread lock compound to the shoulder screw. Install and tighten

shoulder screw to fix the snug bar to the mid plate.

5. Ensure that the snug bar is able to pivot on its central point

6. Install the top plate as detailed in Top Plate Replacement - Replace.

7. Install the board clamp foil as detailed in Board Clamp Foil Replacement -

Replace.

8. Complete the After Replacement Procedures.

Partial Plan View of Rear APC Module

(Snug Bar is opaque for clarity)

Spring

Up-Stand

ALL PURPOSE CLAMPING (APC)

REPLACEMENT PROCEDURES

1.52 All Purpose Clamping (APC) Manual Chapter Issue 1 Nov 16

Sliding Actuator

Replacement

There are two sliding actuators per APC module, if replacement is required then

both actuators 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.

5. Partially remove the slide table to gain access to the pneumatic elbow

fittings.

6. Make a note of the elbow fittings orientation to aid with installation of new