Massey Ferguson A.71.20: External Hydraulic Valve 7 Issue

Malfunction or fault condition within the circuit or operation of the tractor's 7th external hydraulic remote valve (spool valve).

• 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

   Inspect the electrical connections and wiring harnesses leading to External Hydraulic Valve 7 for corrosion, damage, or loose pins

2. 2

   Consult the tractor's specific service manual to interpret the exact nature of the electrical or mechanical failure

1. 1

   Unbolt the faulty valve assembly

   Unbolt the faulty valve assembly from the hydraulic manifold or lift cover.

2. 2

   Replace the valve

   Replace the faulty valve with a new unit.

3. 3

   Ensure correct oil flow direction

   Ensure the hydraulic oil flow direction is correctly routed.