0A.31.21

Massey Ferguson 0A.31.21: External Hydraulic Valve 3 Issue

Issue description

Indicates a fault or potential issue within the external hydraulic spool valve system.

Applies to these machines

  • 7724S
  • 5712SL
  • 7722
  • 7722S
  • 5713SL
  • 7720S
  • 7716
  • 7718
  • T4
  • 7715
  • 5710SL
  • 7726
  • 7726S
  • 5711SL
  • 7718S
  • 7719
  • 7714
  • 7716S
  • 7720
  • Tier 4 (2015-2021)
  • 7715S
  • 7724
  • 4707
  • 4708
  • 4709
  • 4710
  • 5608
  • 5609
  • 5610
  • 5611
  • 5612
  • 5613
  • 7614
  • 7615
  • 7616
  • 7618
  • 7619
  • 7620
  • 7622
  • 7624
  • 7626

Check the cause

  1. Inspect the electrical connections and wiring harness to External Hydraulic Valve 3 for damage, corrosion, or poor connection

  2. Use a compatible diagnostic tool or interface device to retrieve codes and verify the fault

  3. Consult the official service manual for further interpretation of the specific valve configuration

Parts you might need

(9)
  • Electric Spool Slice / Valve

    3797234M6

    Replaces 3797234M5, 3797234M4, 3797234M3, 3796930M12. Programming may be required upon installation.

  • Pilot Pressure Control for Electric Spool Valve

    R917008801
  • Mechanical Spool Valve

    1696239M93
  • Mechanical Spool Valve

    3597161M93
  • Mechanical Spool Valve

    3904737M1
  • Mechanical Spool Valve

    3904736M1
  • Mechanical Spool Valve

    3713928M5
  • Hydraulic Selector / Diverter Valve

    180908M1

    Replaces 1860100M95, 1696239M92

  • Spool Valve Repair Kit

    3176423M91

    Used to restore hydraulic spool valve performance

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