CLAAS 77F2h – Claas Hyd A60 Claas Hydraulic Module: Valve 4 Drawer Does Not Return to Neutral Position

The valve 4 drawer fails to return to its neutral position, either due to the return spring or the application of current. The cause is identified as the electrodistributor 4 returning to neutral. The affected component is the electrodistributor module (A105-4).

1. 1

   The electrodistributor 4

2. 2

   The electrodistributor module (A105-4)

1. 1

   Inspect

   Inspect the electrodistributor 4 for signs of mechanical or electrical failure.

2. 2

   Test

   Test the electrodistributor module (A105-4) for proper operation according to the service manual.

3. 3

   Replace

   If the electrodistributor 4 or the electrodistributor module (A105-4) is found to be faulty, replace the component.