How to disassemble for cleaning

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How to disassemble for cleaning, Unscrew the back plate: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

How to disassemble for cleaning, Unscrew the back plate: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

How to disassemble for cleaning, Unscrew the back plate: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

Unscrew the back plate

Remove 10 screws (8mm) securing the back plate.
Remove 4 screws (7mm, ball head) securing the handrest plate.

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