Massey Ferguson 0A.12.20: External Hydraulic Valve 1 Issue
Issue description
Indicates a fault or connection problem detected by the tractor's onboard diagnostic system regarding the first external hydraulic spool valve.
Applies to these machines
28 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
- 5608
- 5609
- 5610
- 5611
- 5612
- 5613
Check the cause
Use a compatible diagnostic tool or interface device to retrieve the code and confirm it is active.
Inspect the wiring harness and specifically the spool valve cable for any signs of damage, corrosion, or loose connections.
Check the tractor's service manual for specific instructions on clearing error codes, as some simpler faults can be reset without specialized equipment.
Repair steps
Follow safety guidelines
Always follow all safety guidelines provided in the tractor's manual before depressurizing the hydraulic system or disconnecting electrical components.
Replace spool valve cable
Replace the Spool Valve Cable if the connection or cable is found to be faulty.
Parts you might need
(2)Spool Valve Cable
4270845M96Compatible with multiple Massey Ferguson series, including the 6600, 6700, 7400, 7600, and 7700 series.
Spool Valve Cable
4270731M97Compatible with multiple Massey Ferguson series, including the 6600, 6700, 7400, 7600, and 7700 series.
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