Problem with front weel drive joint

[SLEROUX]

I have a tractor DEUSTZ ALLIS 5220HST made by Hinomoto Japan ,Engine Make: TOYOSHA 3-CYL
Parts for M F 1020 or 1030 are the same

Parts are very expensive here. I'm tool that from Japan prices are very reasonable.

Herwith is a copie of the service manual for the part I need ( # 23 Joint )
Could any one help me on this mater