A.50.25

Massey Ferguson A.50.25: External Hydraulic Valve 5 Issue

Issue description

Indicates a potential fault or malfunction specifically isolated to the 5th external hydraulic remote valve. This is likely an electrical or connectivity issue with the valve's solenoid or harness.

Applies to these machines

  • 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

Check the cause

  1. Retrieve and verify the active codes using a diagnostic tool or interface device compatible with Massey Ferguson tractors.

  2. Inspect the wiring harness, connector, and pins going to External Hydraulic Valve 5 for corrosion, damage, or loose connections.

  3. Consult the specific tractor's OEM service manual to interpret exact testing parameters, such as resistance values for the valve solenoid.

Repair steps

  1. Disconnect battery

    Disconnect the battery or power down the machine.

  2. Clean and reseat connector

    Clean and reseat the electrical connector at External Hydraulic Valve 5.

  3. Clear DTCs

    Clear the DTCs using a compatible diagnostic tool to see if the code returns.

  4. Replace valve/solenoid

    If the code persists, replace the faulty external hydraulic valve/solenoid assembly.

Parts you might need

(5)
  • External Hydraulic Valve / Remote Valve / Spool Valve

    Generic part name for Tier 4 models

  • Hydraulic Valve

    1860100M95

    Often paired with Lift Cover 180908M1 (older series reference)

  • Dual Hydraulic Remote Valve Kit

    677421

    Older series reference

  • Single Hydraulic Remote Valve with Lever

    MFS3948

    Older series reference

  • Hydraulic Remote Valve Kit

    SMF-1555

    Older series reference

Get help to fix this fault by requesting a quote

Browse other Massey Ferguson codes