CLAAS Id768Ch / 768Ch (513) – TR3 (A57-3): PTO external engaging controls activated for less than 6 seconds

This is an operating code (no anomaly) indicating that the PTO external engaging controls (ON/OFF) were activated for less than 6 seconds, which results in a slow PTO rotation. It represents normal operation.

• CLAAS Arion 640 - 510 series
• CLAAS Axion 800 series
• CLAAS Axion 850

1. 1

   No diagnostic checks are required for this specific code as it indicates normal operation

2. 2

   If experiencing actual PTO engagement issues, check the connectors and continuity of harnesses linking the external PTO buttons

3. 3

   If experiencing actual PTO engagement issues, check for short/open circuits and verify component resistance

4. 4

   If experiencing actual PTO engagement issues, check energy sources like fuses and grounds

1. 1

   Clear or ignore code

   No repair is necessary. The technician or operator can safely clear the code or ignore it, as it is a normal system response to the external PTO button being pressed for under 6 seconds.