LD Cart Transporter User's Guide, 14766-000 Rev B
Page 169 of 190
Chapter 10: Maintenance
In order to replace the Delrin block, the cart latch hook has to be rotated up to its ver-
tical position. If the hook-lowering block shown in the following figure is removed, the
latch hook will be pulled up to its vertical position.
Screws
Hook-lowering block
Delrin
Block
Hook
Figure 10-17. Hook-lowering Block and Screws
l
Remove the two screws holding the hook-lowering block in place.
Retain the screws for re-assembly.
l
Remove the block, allowing the latch hook to spring up.
Retain the block for re-assembly.
3.
Unscrew the two screws holding the Delrin block on the end of the latch hook.
These were installed with threadlocker.
Retain these screws for attaching the replacement Delrin block.
4.
Remove the Delrin block, and replace it with the new block.
5.
Attach the new Delrin block with the two screws previously removed.
Use Loctite
®
222MS (blue)î ±on the screws.
6.
Reinstall the hook-lowering block.
l
Manually lower the latch hook, and insert the block, which will keep the latch
hook in the down position.
l
Insert the two screws previously removed to hold the hook-lowering block in
place.
7.
Reinstall the latching mechanism cover.
See Installing Latching Mechanism Cover on page 153.
Light Discs
The two light disc assemblies and their controllers are single units, so replacing a controller
also replaces all of the lights on that side of the platform.
1.
Remove the side cover, on the side that needs the light disc assembly replaced.
Refer to Removing and Installing LD Cart Transporter Covers on page 154.
2.
Unscrew the four screws holding the light disc PCA to the side cover.
Retain the screws and round cover for installing the new assembly.
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