Case IH MX Series Magnum Tractors Electrical Schematic
This document provides the Euro. Electrical Schematic for Case IH MX Series Magnum Tractors, including models MX210, MX230, MX255, and MX285. The schematic number is 6-14620.
A legend is provided to interpret the schematic lines:
- Red lines indicate constant power.
- Green lines indicate power when the key switch is on.
- Text indicating "TRANSMISSION CONTROL IN PARK" and "MFD IS OFF" are also noted.
Circuit Diagram Legends
The following symbols are used in the circuit diagrams:
- Diode: ⏚
- Liquid Level Float Switch: ?
- Pressure Switch: ⏓
- Coil: ⭕
- Contacts: ✖️
- Momentary Switch: ✖️ (single press)
- Maintained Switch: ✖️ (continuous press)
- Variable Resistor: ⏨
- Resistor: ⏨
- Vacuum Pressure Switch: ⏓
- S.P.S.T. (Single Pole Single Throw): ✖️
- D.P.D.T. (Double Pole Double Throw): ✖️✖️
- Circuit Breaker: ⚡
- Relays: ⚙️
- Fuse Block: ?️
Component Identification (Page 4)
The following components are identified with numbered callouts on page 4:
| 1. POWERSHIFT VALVE ODD/EVEN | 15. MASTER CLUTCH LUBE INLET |
| 2. EVEN CLUTCH SOLENOID | 16. POWERSHIFT VALVE SPEED |
| 3. ODD CLUTCH SOLENOID | 17. C1 CLUTCH SOLENOID |
| 4. CREEP CLUTCH SOLENOID | 18. C3 CLUTCH SOLENOID |
| 5. PARK BRAKE SOLENOID | 19. C5 CLUTCH SOLENOID |
| 6. PRIORITY REGULATOR VALVE | 20. REVERSE SOLENOID |
| 7. POWERSHIFT VALVE RANGE | 21. TRANSDUCER |
| 8. MFD SOLENOID | 22. TO PARK BRAKE |
| 9. LOW CLUTCH SOLENOID | 23. PARK BRAKE PUMP |
| 10. MID CLUTCH SOLENOID | 24. PTO/DIFF LOCK VALVE |
| 11. HIGH CLUTCH SOLENOID | 25. PTO SOLENOID |
| 12. MASTER CLUTCH SOLENOID | 26. DIFF LOCK SOLENOID |
| 13. INCHING VALVE | 27. REMOTE VALVE ASSEMBLY |
| 14. REGULATED PRESSURE INLET | 28. HITCH VALVE |
Connector Locations
Various tables detail connector locations and harness references throughout the tractor's electrical system. These tables are organized by section and reference specific harness designs and locations for actuators and other components.
Splices and Power Distribution
The document also includes tables for splices and information on power distribution within the tractor's electrical circuits, indicating fuse and relay assignments.
System Schematics
Detailed circuit diagrams illustrate various systems, including:
- Transmission Control Systems
- Automatic Temperature Control Systems
- Right Hand Armrest Controls
- License Plate Light
- Optional Third Relay Block
