Positioning:
Essential resource for owners and mechanics of Massey Ferguson MF390/MF390T tractors.
Source Authenticity:
Genuine factory service manuals, not third-party publications.
Cost Savings:
Enables DIY servicing, saving an estimated $50-$60 per hour in shop labor costs.
Usability:
Easy to use for both skilled technicians and novice owners; printable for on-site work.
Engine:
Yes, detailed coverage of engine systems
Electrical System:
Yes, includes wiring diagrams and troubleshooting
Fenders Fuel Tank Platform:
Yes
Main Drive Bevel Gears Differential:
Yes
Power Steering System:
Yes
General:
Yes, covers general information
Specifications:
Yes, detailed specifications
Maintenance:
Yes, fundamental maintenance procedures
Repair:
Yes, step-by-step repair procedures
Troubleshooting:
Yes, advanced troubleshooting guide
Rebuild:
Yes, covers rebuilding procedures
Refurbishment:
Yes, covers refurbishment
Restoration:
Yes, covers restoration
Diagnostic:
Yes, includes diagnostic procedures
Depth:
Factory trained technician level, comprehensive
Illustrations:
Hundreds of illustrations, diagrams, and photos
Instruction Format:
Numbered instructions, detailed substeps, notes, cautions, warnings
Diagrams:
Detailed diagrams and drawings
Electrical Diagrams:
Detailed wiring diagrams
Parts Identification:
Enlarged insets for detailed part examination
Printability:
Printable without restriction, individual pages or entire manual
Binding:
N/A (Digital Download, user prints and binds as needed)
Paper Type:
N/A (Digital Download, user chooses paper type)
Software Requirement:
Adobe PDF Reader
Operating Systems:
All PC based Windows operating systems and Mac
Engine Details:
The manual covers the engine(s) specific to the MF390 and MF390T models. Specific engine displacements, horsepower, and torque figures are detailed within the manual itself, but are not provided in the product description. Based on common configurations for this era and series, expect engines typically in the 3.9L to 4.4L range, likely naturally aspirated diesel with horsepower figures in the 70-90 HP class.
Performance Data:
Detailed performance specifications, including power and torque curves, are available within the manual.
Fuel System Details:
Comprehensive coverage of the fuel system, including fuel injection, pumps, filters, and related components.
Transmission Type:
Manual details various transmission options for MF390/MF390T, including gear ratios and operational procedures. Likely includes options like a 8-speed or 12-speed manual transmission with a mechanical PTO engagement.
Optional Features:
Details on any optional transmission configurations or power take-off (PTO) options will be covered.
Transmission Features:
Coverage includes operation, maintenance, and repair of the clutch, transmission gears, and final drive assemblies.
Dimensions:
Specific dimensional data (length, width, height, wheelbase) is contained within the manual's 'General' and 'Specifications' sections, essential for maintenance and transport planning.
Weight Specifications:
The manual includes critical weight specifications, such as operating weight and front/rear axle loads, vital for safe operation and component servicing.
Safety Ratings:
While specific safety ratings (like ROPS compliance) are inherent to the tractor's design, the manual provides safety warnings and procedures to ensure safe operation and maintenance.
Active Safety Features:
The manual will detail the operation and maintenance of active safety systems such as brakes, differential lock, and steering systems.
Passive Safety Features:
Information regarding the proper use and maintenance of the tractor's operator platform and controls are covered, contributing to passive safety.
Infotainment Systems:
This manual focuses on mechanical and electrical systems; infotainment features are not applicable to this tractor model.
Driver Assistance Features:
Driver assistance features are limited to basic controls and safety systems detailed in the manual (e.g., power steering, brake systems).
Connectivity Options:
Connectivity options are not applicable to this tractor model.
Maintenance Schedule:
The manual provides detailed service intervals for all major components, including engine oil changes, filter replacements, lubrication points, and hydraulic fluid checks.
Engine Oil:
Specific engine oil viscosity grades (e.g., SAE 15W-40 API CD or CE) and capacities are detailed.
Hydraulic Fluid:
Recommended hydraulic fluid types (e.g., UTF - Universal Tractor Transmission Fluid) and capacities are specified.
Coolant:
Coolant mixture ratios and specifications for the cooling system are provided.
Common Wear Points:
The manual implicitly addresses common wear points by providing detailed inspection and repair procedures for critical systems like the clutch, transmission, and hydraulics.
Brand History:
Massey Ferguson has a long and respected history in agricultural machinery, known for robust and reliable tractors.
Model Lineage:
The MF300 series, including the MF390 and MF390T, represented a significant step in tractor design and functionality for Massey Ferguson during its production run.
Production Era:
The MF390/MF390T models were primarily produced during the 1980s and early 1990s.
