1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your MMS Mini Crawler Skid Steer Loader, Model MS380T. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent injury or damage.
Figure 1: MMS Mini Crawler Skid Steer Loader (MS380T) with wide bucket.
2. Safety Information
WARNING: Failure to follow safety instructions can result in serious injury or death.
- Always wear appropriate personal protective equipment (PPE), including safety glasses, hard hat, and sturdy footwear.
- Ensure the operating area is clear of bystanders, especially children and pets.
- Familiarize yourself with all controls and their functions before starting the engine.
- Never operate the machine under the influence of alcohol or drugs.
- Perform daily pre-operation checks as outlined in the maintenance section.
- Maintain a safe distance from slopes, trenches, and unstable ground.
- Do not exceed the machine's rated operating capacity.
3. Product Overview
The MMS MS380T is a compact and powerful mini crawler skid steer loader designed for various tasks in courtyards, farms, and construction sites. It features a robust engine and a versatile design.
3.1 Key Features
- Powerful and Reliable Engine: Equipped with a 23HP B&S twin-cylinder gasoline engine for robust power and smooth operation.
- Triangle Track Design: Features replaceable rubber tracks for low noise, low vibration, and reduced ground damage, suitable for sensitive surfaces.
- 46-inch Wide Shovel: Comes with a wide bucket for efficient material handling, snow clearing, and ground leveling.
- Independent Walking Motors: Left and right walking motors are independently controlled, enabling zero-radius steering through differential speed for precise handling.
- Compact Structure: Designed for operation in small or confined spaces.
Figure 2: Overview of the MS380T with key specifications.
3.2 Components
The MS380T includes the main loader unit, a wide bucket, and an operator control console. The design allows for easy access to the engine compartment for maintenance.
Figure 3: 23HP B&S Gasoline Engine.
Figure 4: Operator Control Console.
Figure 5: Detailed view of key components.
4. Setup
The MMS MS380T is designed for quick deployment. Upon delivery, ensure all components are present and undamaged.
- Unpacking: Carefully remove the machine from its packaging. It is often shipped on a pallet and enclosed in plywood for protection.
- Initial Inspection: Check for any visible damage during transit. Report any issues to the supplier immediately.
- Fuel and Oil: Ensure the gasoline engine has adequate fuel and the correct type and level of engine oil. Refer to the engine manufacturer's manual for specific requirements.
- Attachment Installation: The wide bucket is typically pre-installed or designed for easy attachment. Ensure it is securely fastened before operation.
- Controls Check: Verify that all control levers and switches move freely and return to their neutral positions.
5. Operating Instructions
Operating the MS380T requires attention to safety and proper control manipulation. The machine features simple operation with sensitive response.
5.1 Starting the Engine
- Ensure the machine is on level ground and the parking brake (if equipped) is engaged.
- Follow the starting procedure outlined in the B&S engine manual. This typically involves checking fuel, oil, and engaging the choke if necessary.
- Start the engine. Allow it to warm up for a few minutes before beginning work.
5.2 Driving and Steering
The MS380T utilizes independent left and right walking motors for movement and steering. Control is achieved via two handles on the console.
- Forward/Reverse: Push both control levers forward to move forward, pull both back to move in reverse.
- Turning: Push one lever forward and pull the other back to turn. The differential speed allows for zero-radius turns.
- Speed Control: Adjust the throttle for desired travel speed (0-4.5 km/h).
5.3 Bucket Operation
The lifting arm and bucket attachments are operated separately using the hydraulic controls on the console.
- Lifting/Lowering: Use the designated hydraulic lever to raise or lower the lifting arm.
- Tilting/Dumping: Use the separate hydraulic lever to tilt the bucket for loading or dumping materials.
Figure 6: Lifting arm and bucket movement.
5.4 Night Work
The machine is equipped with LED lighting for night work, enhancing visibility and safety during low-light conditions.
5.5 Operation Video
Watch this video for a visual demonstration of the MMS MS380T in operation, showcasing its controls and movement capabilities.
Video 1: MS380T Operation. This video demonstrates the machine's movement, bucket operation, and control responsiveness.
6. Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your MS380T.
- Engine Maintenance: Refer to the Briggs & Stratton engine manual for detailed maintenance schedules, including oil changes, air filter cleaning/replacement, and spark plug inspection.
- Access for Maintenance: The front hood opens easily, providing convenient access for engine maintenance and refueling.
- Track Inspection: Regularly inspect the rubber tracks for wear, damage, or proper tension. Replace tracks as needed.
- Hydraulic System: Check hydraulic fluid levels and inspect hoses for leaks or damage.
- General Cleaning: Keep the machine clean, especially the engine compartment and control areas, to prevent debris buildup.
Figure 7: Open front hood for maintenance access.
7. Troubleshooting
This section provides basic troubleshooting steps for common issues. For complex problems, contact qualified service personnel.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine fails to start | No fuel, low oil, spark plug issue, battery dead | Check fuel level, check oil level, inspect/replace spark plug, charge/replace battery. |
| Loss of power | Clogged air filter, old fuel, engine issue | Clean/replace air filter, use fresh fuel, consult engine manual or service. |
| Hydraulic functions slow/weak | Low hydraulic fluid, hydraulic pump issue, clogged filter | Check hydraulic fluid level, inspect for leaks, replace hydraulic filter. |
| Machine not moving | Controls not engaged, track issue, motor problem | Ensure controls are correctly positioned, inspect tracks for damage, contact service. |
8. Specifications
Detailed technical specifications for the MMS MS380T Mini Crawler Skid Steer Loader:
| Specification | Value |
|---|---|
| Model Number | MS380T |
| Engine | 23HP B&S EPA Gasoline Engine |
| Item Weight | 1970 pounds |
| Package Dimensions | 73 x 46 x 46 inches |
| Bucket Width | 46 inches (approx. 45.3 inches from image) |
| Max Working Height | 83.5 inches |
| Max Dumping Height | 55.3 inches |
| Travel Speed | 0-4.5 km/h |
9. Warranty and Support
For warranty information, service, or technical support, please contact MMS customer service. Details can typically be found on the product packaging or the manufacturer's official website.
MMS is committed to providing reliable products and support. If you encounter any issues not covered in this manual, please reach out to their support team for assistance.
