Removing the Purge Wiper
Step 1: Remove the Rear Panel
Refer to this guide to remove the PTFE tube bracket, buffer, and rear panel: Replacement of P2S Rear Panel https://https//wiki.bambulab.com/en/p2s/maintenance/replace-rear-panel

Step 2: Release Cables
Release the cable clips and remove the cables to expose the two screws securing the purge wiper assembly.

Step 3: Remove the Purge Wiper Assembly
Use an H2.0 hex wrench to remove the two screws securing the purge wiper assembly, then take the assembly out from inside the printer.

Installing the Purge Wiper Assembly
Step 1: Position the Purge Wiper Assembly
Install the purge wiper assembly onto the printer’s inner frame, holding it by hand to ensure its top surface is flush with the inner frame’s top surface.

Step 2: Install the Purge Wiper Assembly
From the back of the printer, install the two screws securing the purge wiper assembly. Keep holding the assembly with your hand to ensure it remains flush with the printer’s inner frame.

Step 3: Install the Cables
Secure the cables into the cable clips.

Step 4: Install the Back Panel
Refer to this Wiki to reinstall the rear panel, buffer and PTFE tube bracket: Replacement of P2S Rear Panel https://wiki.bambulab.com/en/p2s/maintenance/replace-rear-panel

Verifying Success
Connect the printer to power, turn it on, and run a filament change or loading operation to confirm it completes successfully.