1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and care of your Massey Ferguson 394S Tractor. Familiarize yourself with all sections to ensure proper use and longevity of the equipment.

Image: Contents page of the manual, outlining sections such as Introduction, Warranty and Delivery, Tractor Identification, Safety Notes, Instruments and Controls, Operation, Maintenance, Electrical System, Technical Specifications, and Lubricants and Fluids Chart.
2. Safety Notes
Always prioritize safety when operating or maintaining the tractor. Read and understand all safety warnings and instructions provided in this manual before performing any tasks. Failure to do so may result in serious injury or damage to the equipment.
California Proposition 65 Warning:
Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
3. Setup and Pre-Operation Checks
Before operating the tractor, ensure all pre-operation checks are completed. This includes verifying fluid levels, tire pressure, and the proper functioning of all safety devices. Refer to the 'Tractor Identification' section for details on your specific model.
4. Instruments and Controls
This section details the function and location of all instruments and controls within the tractor's cabin. Understanding these components is crucial for effective and safe operation.

Image: Diagram illustrating the layout of the tractor controls and instruments (Fig. 1 - Tractor controls).
Control Identification (Fig. 1)
- Instrument panel and dashboard
- Parking brake
- Brake pedals
- Diff-lock pedal
- Accelerator pedal
- Lift control levers
- Remote hydraulic service control levers
- Gear lever
- Optional splitter lever
- Speed range selector lever
- Front wheel drive lever
- PTO drive lever
- PTO clutch lever
- Gearshift clutch pedal
- Brake fluid reservoir access cover
Refer to the 'Operation' chapter for detailed instructions on the use of the various controls.
5. Operation
This section covers the procedures for starting, driving, and stopping the Massey Ferguson 394S Tractor. It also includes guidance on engaging and disengaging various implements and systems, such as the PTO and hydraulic services. Always operate the tractor on level ground when possible and follow all safety guidelines.
6. Maintenance
Regular maintenance is essential for the performance and longevity of your tractor. This section provides a 'Routine Maintenance Table' and a 'Routine Maintenance Guide' detailing scheduled checks and service intervals. It also covers specific maintenance procedures for the 'Electrical System' and provides a 'Lubricants and Fluids Chart'.
Routine Maintenance Table
Consult the detailed table in the manual for specific service intervals and tasks, including oil changes, filter replacements, and lubrication points.
Lubricants and Fluids Chart
Use only recommended lubricants and fluids as specified in the chart to ensure optimal performance and prevent damage to components.
7. Troubleshooting
This section provides guidance on identifying and resolving common operational issues. For complex problems, consult a qualified service technician. Always ensure the tractor is safely shut down before attempting any troubleshooting steps.
8. Technical Specifications
Detailed technical specifications for the Massey Ferguson 394S Tractor are provided here, including dimensions, weight, engine details, and capacities.
- Manufacturer: Jensales
- Part Number: MH-O-MF354GE+{516872}
- Product Dimensions: 12 x 10 x 3 inches
- Item Model Number: 394S
- ASIN: B07K7Q8RTS
- Date First Available: March 24, 2019
9. Warranty and Support
Information regarding the product warranty and delivery terms can be found in the dedicated 'Warranty and Delivery' section of the manual. For further assistance or technical support, please contact Jensales customer service or an authorized dealer.