I found mine online through member ptsg but I think there is a sticky for it. I looked through mine and could not find the procedure but it has to be there somewhere. Here is mine but if you search around maybe on this site you might find one for yours
YMMV
http://demss.co.kr/dossfile/manualnew/WM/TB150[CX2510(H),CX2510(H)(N)-EU]_WM-ALL-200327.pdf
You can also look through this thread:
YMMV
http://demss.co.kr/dossfile/manualnew/WM/TB150[CX2510(H),CX2510(H)(N)-EU]_WM-ALL-200327.pdf
You can also look through this thread:
Kioti Workshop Manuals
The links are not in english but the manuals are! Directory Listing of /info-kioti/Werkstättenhandbücher/ Enjoy:) CK 20 CK 22 CK 25-30 CK 35 CK 2810 CS2610 DK 35-40-450 DK 45-50 DK 451 DK 751 DK 901 DS 4510 DX 7510-9010 EX 45-50 LX 500 NX Series RX6010 RX6020 - 7320
www.tractorbynet.com