CLAAS 77F3h – Claas Hyd A60 Claas Hydraulic Module: Valve 4 Drawer Not in Neutral Upon Activation of Auxiliary Hydraulic (Module A105-4)

The valve 4 drawer does not move to a neutral position when the auxiliary hydraulic is activated. The cause is that the electrodistributor 4 remains in neutral. This issue is associated with the electrodistributor module (A105-4).

1. 1

   The position of the valve 4 drawer during auxiliary hydraulic activation

2. 2

   The status of the electrodistributor 4 during operation

3. 3

   The functionality of the electrodistributor module (A105-4)

1. 1

   Verify the position of the valve 4 drawer during auxiliary hydraulic activation.

   Observe whether the valve 4 drawer moves to neutral as expected.

2. 2

   Check the status of the electrodistributor 4.

   Confirm whether the electrodistributor 4 remains in neutral during operation.

3. 3

   Inspect the electrodistributor module (A105-4).

   Ensure the module is functioning correctly and is properly connected.