Massey Ferguson A.31.23: External Hydraulic Valve 3 Issue

Indicates an issue with External Hydraulic Valve 3, potentially a connection problem on the hydraulic valve or a mechanical bind.

• 5710SL
• 5711SL
• 5712SL
• 5713SL
• T4
• 4707
• 4708
• 4709
• 4710
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626
• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S

1. 1

   Check the electrical connections to the valve solenoids for connection problems

2. 2

   Inspect the valve for signs of mechanical binding or physical damage

3. 3

   Consult the tractor's specific service manual or a qualified technician for detailed diagnostic trees

1. 1

   Drain hydraulic fluid

   Drain the hydraulic fluid reservoir (which can be pumped out through the external valve into a large bucket, or drained directly).

2. 2

   Remove valve

   Remove the external hydraulic valve assembly or spool valve.

3. 3

   Rebuild or replace valve

   Rebuild the valve using an OEM repair kit (replacing O-rings, seals, and worn spool components) or replace the entire valve assembly.

4. 4

   Reinstall and refill

   Reinstall the valve and refill the hydraulic system.