New Holland Cx740
New Holland Cx740 Combine Best Service Repair Manual
(P. Nb. 86630597)
The manual covers:
General Maintenance
Troubleshooting
Engine Service / Repair
Wiring Diagram
Electrical System
Suspension
Periodic Lubrication
Fuel Injection
Hydraulics
NEW HOLLAND CX740 COMBINE BEST SERVICE (P. NB. 86630597) Troubleshooting
Troubleshooting Common Issues
When encountering problems with the New Holland CX740 combine (P.N. 86630597), initial troubleshooting is key. Common issues may include drivetrain issues, engine performance issues, or hydraulic system faults. Begin your troubleshooting process by checking for any warning lights and assessing any error messages displayed on the control panel.
Best Service Practices
- General Machine Information and Safety Guidelines
- This section provides machine identification data, serial number locations, safety precautions, standard torque values, approved lubricants, and workshop practices required before servicing New Holland Cx740.
- Engine System and Mechanical Service
- Detailed coverage of diesel engine components, including fuel injection, air intake, cooling system, lubrication circuits, engine timing, mechanical tolerances, and inspection procedures for wear and performance issues.
- Hydraulic Drive and Vibration Systems
- Comprehensive servicing instructions for hydraulic pumps, motors, vibration assemblies, steering hydraulics, control valves, pressure testing, and hydraulic fault diagnostics.
- Transmission, Drum, and Propulsion Components
- Explains hydrostatic transmission operation, drum drive mechanisms, vibration exciter systems, bearings, seals, and alignment procedures critical to soil compaction performance.
- Electrical System and Diagnostic Procedures
- Includes wiring schematics, sensors, switches, control modules, starting and charging systems, and logical troubleshooting paths for electrical failures.
- Preventive Maintenance and Technical Specifications
- Covers maintenance intervals, fluid capacities, adjustment specifications, wear limits, inspection routines, and service schedules to ensure long-term reliability.
- Operational Troubleshooting and Fault Analysis
- Provides symptom-based diagnostic guidance for engine faults, hydraulic malfunctions, vibration issues, electrical problems, and operational irregularities commonly encountered in the field.