Massey Ferguson B.00.10 – Mid Mount Valve Module: Loader Mid Mount Electro Valve Solenoid Open Circuit

The tractor's diagnostic system has detected a break in the electrical circuit (an open circuit) supplying power or ground to one of the electro-hydraulic solenoids on the mid-mount valve, which is typically responsible for operating the front loader.

• 5710SL
• 5711SL
• 5712SL
• 5713SL
• T4
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 4707
• 4708
• 4709
• 4710
• 7614 through 7626
• 7714 through 7726S

1. 1

   Visual Inspection: Inspect the wiring harness running from the Mid Mount Valve Module to the loader valve block. Look for chafed wires, cuts, or breaks caused by debris or loader movement.

2. 2

   Connector Check: Disconnect the electrical plug at the affected mid-mount valve solenoid. Check for water ingress, corrosion, or pushed-back pins that would cause a loss of connection.

3. 3

   Coil Resistance Test: Using a digital multimeter, measure the resistance (Ohms) across the two pins of the solenoid coil. If the multimeter reads "OL" (Out of Limits / Infinite Resistance), the internal coil winding has broken, confirming the solenoid is the culprit.

4. 4

   Harness Continuity Test: If the solenoid tests good, check the continuity of the wiring harness from the solenoid connector back to the Mid Mount Valve Module to isolate a broken wire.

1. 1

   Power Down

   Turn off the tractor and disconnect the negative battery terminal to prevent electrical shorts during repair.

2. 2

   Disconnect Harness

   Unplug the electrical connector from the failed mid-mount valve solenoid.

3. 3

   Remove the Solenoid Coil

   Remove the retaining nut or bolt at the end of the valve stem that holds the solenoid coil in place.

4. 4

   Swap the Coil

   Slide the faulty solenoid coil off the hydraulic valve cartridge. (Note: You usually do not need to open the hydraulic system or drain fluid just to replace the electromagnetic coil).

5. 5

   Install New Part

   Slide the new OEM solenoid coil onto the stem and tighten the retaining nut to the manufacturer's torque specification.

6. 6

   Reconnect and Clear

   Reconnect the wiring harness. Reconnect the battery. Use a compatible Massey Ferguson diagnostic tool to clear the B.00.10 / 0B.00.10 fault code from the system. Test the loader joystick to ensure proper operation.