Answer:
The following steps explain how to install the Cartridge, part number 46048000, on the Ladylux/Zedra faucets prior to 2019.
*Please note, the black ring included with the 46048000 replacement cartridge, will not be used in this installation.

Steps:
- Turn off the water supply.
- Using a 3mm Allen wrench (or 9/32 socket), loosen the lever and pull off of the cartridge adapter.
- Rotate the dome-shaped cap 180° counterclockwise and gently pull off of the guide ring.
- Using a Phillips head screwdriver, remove the two screws holding the retaining ring in place and remove ring.
- Pull out the cartridge.
- Remove the handle adapter from the old cartridge
- The 46632V00 guide ring will be reused when installing the new cartridge. Ensure the correct orientation during installation.
- Position the ring on the cartridge with the two smaller tabs at the top and the larger tab at the bottom.
- The tabs should be closest to the cartridge body.
- Reinstall the dome-shaped cap, with the opening facing upward, and rotate it clockwise 180° until the opening is facing downward.
- Install the lever and tighten the 3mm set screw.
- Turn on the water supply.

