Introduction
This document serves as a comprehensive operator's manual for the Massey Ferguson 1240, 1250, and 1260 Diesel Tractors. It is a historically accurate reproduction of the original manual provided to owners of these machines. The manual contains vital information regarding proper operation, preventative maintenance procedures, lubrication points, fluid capacities, tune-up procedures, and minor adjustment details for components such as the clutch and brakes. Adhering to the guidelines within this manual will help ensure the longevity and efficient performance of your tractor.
Manual Cover

This image displays the front cover of the Massey Ferguson 1240, 1250, 1260 Tractor Operators Manual, which is a reproduction of the original owner's manual. It provides a visual reference for the document you are consulting.
Getting Started with Your Manual
Before operating your Massey Ferguson 1240, 1250, or 1260 Tractor, it is crucial to familiarize yourself with the contents of this operator's manual. This section outlines general recommendations for understanding and utilizing the information provided.
- Read Thoroughly: Review all sections of this manual completely before initial operation of the tractor.
- Safety First: Pay special attention to all safety warnings and instructions throughout the manual.
- Understand Terminology: Familiarize yourself with the specific terminology used to describe tractor components and operations.
- Keep Accessible: Store this manual in a safe, dry place, readily available for reference during operation, maintenance, or troubleshooting.
Operating Procedures
This section details the proper procedures for operating your Massey Ferguson tractor. Always ensure you understand the controls and functions before starting any task.
Pre-Operation Checks
- Verify fluid levels (engine oil, coolant, hydraulic fluid).
- Inspect tires for proper inflation and damage.
- Check all lights and safety devices for functionality.
- Ensure all guards and shields are in place.
Starting the Engine
- Ensure the transmission is in neutral and the parking brake is engaged.
- Turn the ignition key to the "ON" position.
- Engage the starter motor until the engine starts. Do not crank for more than 10 seconds at a time.
- Allow the engine to warm up at a low idle before engaging any implements or driving.
Driving and Implement Operation
Refer to the specific sections within the original manual for detailed instructions on engaging the Power Take-Off (PTO), hydraulic systems, and operating various implements. Always match engine speed and gear selection to the task at hand for optimal performance and safety.
Preventative Maintenance
Regular preventative maintenance is essential for the reliable operation and extended lifespan of your Massey Ferguson tractor. This section outlines key maintenance areas.
Lubrication and Fluid Capacities
- Engine Oil: Check daily, change according to service schedule using recommended oil type.
- Hydraulic Fluid: Check regularly, maintain proper level.
- Coolant: Check daily, ensure proper mixture and level.
- Grease Points: Lubricate all designated grease fittings at recommended intervals using appropriate grease. Refer to the original manual for a detailed lubrication chart.
Tune-Up Procedures
Regular tune-ups ensure optimal engine performance and fuel efficiency. This typically includes:
- Fuel filter replacement.
- Air filter inspection and cleaning/replacement.
- Injector inspection (for diesel engines).
- Valve clearance adjustment (if applicable).
Minor Adjustments
The original manual provides detailed instructions for minor adjustments to critical components:
- Clutch Adjustment: Ensures proper engagement and disengagement, preventing premature wear.
- Brake Adjustment: Maintains effective stopping power and even braking.
- Steering Linkage: Checks for play and proper alignment.
Troubleshooting Common Issues
This section offers general guidance for diagnosing and resolving common operational problems. For detailed troubleshooting charts and specific repair procedures, consult the original Massey Ferguson service manual.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine Fails to Start | Low battery, no fuel, clogged fuel filter, faulty starter. | Check battery charge, verify fuel level, inspect/replace fuel filter, test starter motor. |
| Loss of Power | Clogged air filter, fuel delivery issue, engine overheating. | Clean/replace air filter, check fuel lines and filters, inspect cooling system. |
| Hydraulic System Malfunction | Low hydraulic fluid, clogged filter, faulty pump. | Check fluid level, replace hydraulic filter, consult a qualified technician for pump issues. |
Specifications
The Massey Ferguson 1240, 1250, and 1260 Tractors are robust diesel-powered machines. While specific detailed specifications for each model are found in the original manual, general information includes:
- Engine Type: Diesel
- Models Covered: 1240, 1250, 1260
- Manual Print Length: 82 pages (for this reproduction)
- Publication Date of Reproduction: January 1, 2015
For precise engine horsepower, transmission types, weight, dimensions, and specific fluid capacities, always refer to the detailed specifications provided in the original operator's manual for your specific tractor model.
Warranty and Support
This document is a reproduction of an original operator's manual. As such, it does not include current warranty information or direct support contacts for new products. For information regarding any existing warranties on your Massey Ferguson tractor, please refer to the documentation provided at the time of purchase or contact an authorized Massey Ferguson dealer.
For technical support or service, it is recommended to consult a certified Massey Ferguson service center or a qualified agricultural machinery technician.





