Regarding the spare parts which you are asking. We have few question.
To p/n 8258-2203005 do you need complete Cardan shaft or you will need only p/n 8258-2203020 (X-bit) see page 193 from catalogue 8258R1) ?
To p/n 8258R1-4619200 (Hydrodistributor control) which spare part do you need exactly (see page 261 from catalogue 8258R1)?
Waiting for your reply.