1. Introduction
This instruction manual provides essential information for the safe and efficient use of the AGT INDUSTRIAL M-4 4-in-1 Bucket. Please read this manual thoroughly before operating the attachment. Proper understanding and adherence to these instructions will ensure optimal performance, extend the lifespan of the product, and prevent potential hazards.
The AGT M-4 4-in-1 Bucket is a versatile attachment designed for mini skid steer loaders, combining the functionalities of a standard bucket, dozer blade, grapple, and scraper. It is engineered to perform various tasks including loading, backfilling, leveling, clamping, digging, and fine grading.
2. Safety Information
Always prioritize safety when operating heavy machinery and attachments. Failure to follow safety guidelines can result in serious injury or property damage.
- Read the Manual: Ensure all operators have read and understood this manual and the mini skid steer loader's operating manual.
- Personal Protective Equipment (PPE): Always wear appropriate PPE, including hard hat, safety glasses, steel-toed boots, and gloves.
- Machine Condition: Before each use, inspect the bucket and the skid steer for any damage, loose connections, or hydraulic leaks. Do not operate if any issues are found.
- Work Area: Ensure the work area is clear of bystanders, obstacles, and overhead hazards. Maintain a safe distance from power lines and underground utilities.
- Hydraulic System: Exercise extreme caution when working with hydraulic systems. High-pressure fluid can cause severe injury. Relieve hydraulic pressure before disconnecting hoses.
- Attachment Security: Verify the bucket is securely attached to the skid steer's quick-attach coupler before operation.
- Load Capacity: Do not exceed the rated load capacity of the bucket or the mini skid steer loader. Overloading can lead to instability and equipment failure.
- Stability: Operate on stable, level ground whenever possible. Be aware of the machine's center of gravity, especially when carrying loads or operating on inclines.
- Maintenance: Perform all maintenance procedures with the machine turned off, parked on level ground, and the bucket lowered to the ground.
3. Product Overview
The AGT M-4 4-in-1 Bucket is a robust attachment designed to enhance the versatility of your mini skid steer loader. Its multi-functional design allows for a wide range of tasks without needing to change attachments frequently.

Figure 1: Front-angled view of the AGT M-4 4-in-1 Bucket, showcasing its robust construction and hydraulic lines for grapple operation.
Key Features:
- Multipurpose Design: Combines functions of a standard bucket, dozer blade, grapple, and scraper.
- Versatile Operations: Capable of loading, backfilling, leveling, clamping, grappling, bulldozing, spreading, digging, and fine grading.
- Quick-Attach Compatibility: Designed for fast and secure installation on mini skid steer loaders via a quick-attach coupler.
- Hydraulic Operation: Utilizes hydraulic hoses for efficient grapple and clamping functions.
- Durable Construction: Made from stainless steel for longevity and resistance to wear.

Figure 2: Rear view of the AGT M-4 4-in-1 Bucket, highlighting the hydraulic cylinders responsible for the grapple's movement.
4. Setup and Installation
Proper installation is crucial for safe and effective operation. Always refer to your mini skid steer loader's manual for specific attachment procedures.
4.1 Pre-Installation Checklist:
- Ensure the mini skid steer loader is parked on a level surface, engine off, and parking brake engaged.
- Verify the quick-attach system on your skid steer is clean and free of debris.
- Inspect the AGT M-4 bucket's quick-attach plate for any damage or obstructions.
- Confirm hydraulic auxiliary lines on the skid steer are compatible with the bucket's hydraulic hoses.
4.2 Attachment Procedure:
- Position the Bucket: Place the AGT M-4 bucket on a flat, stable surface with the quick-attach plate facing the skid steer.
- Align the Skid Steer: Slowly drive the mini skid steer loader towards the bucket, aligning the quick-attach arms with the bucket's attachment points.
- Engage Quick-Attach: Tilt the quick-attach plate forward and raise the loader arms to engage the top hooks of the bucket.
- Secure the Bottom: Tilt the quick-attach plate backward to fully seat the bucket. Engage the quick-attach pins or locking mechanism to secure the bottom of the bucket. Visually confirm both pins are fully engaged.
- Connect Hydraulics: Connect the hydraulic hoses from the bucket to the auxiliary hydraulic couplers on the mini skid steer loader. Ensure connections are clean and secure. Refer to your skid steer manual for correct hydraulic connection procedures (e.g., male to female couplers).
- Test Operation: Start the skid steer, slowly raise and lower the bucket, and operate the grapple function to ensure all movements are smooth and responsive. Check for any hydraulic leaks.

Figure 3: Angled view of the AGT M-4 4-in-1 Bucket, illustrating the hydraulic hose connections required for operation.
5. Operating Instructions
The AGT M-4 4-in-1 Bucket offers multiple functionalities. Always operate the attachment within the safe operating limits of your mini skid steer loader.
5.1 General Operation Tips:
- Operate controls smoothly and avoid sudden movements.
- Maintain a clear view of the work area and the attachment.
- Distribute loads evenly within the bucket to maintain stability.
- Lower the bucket to the ground when parking or leaving the machine unattended.
5.2 Specific Functions:
- Standard Bucket Operation (Loading/Digging):
Use the bucket in its closed position for scooping, loading, and digging loose materials like soil, gravel, or sand. Approach the material slowly, lower the bucket, and tilt it to scoop. Raise the loader arms to lift the material.
- Dozer Blade Operation (Bulldozing/Spreading):
With the bucket fully open, the back edge acts as a dozer blade. Lower the bucket to the desired depth and push material forward for bulldozing or spreading. This is effective for grading and moving loose earth.
- Grapple Operation (Clamping/Handling Irregular Objects):
Activate the auxiliary hydraulics to open and close the grapple jaw. This function is ideal for securely gripping and transporting irregular items such as logs, brush, rocks, or demolition debris. Position the open grapple over the object, then close the jaw to secure it.

Figure 4: Front view of the AGT M-4 4-in-1 Bucket, demonstrating the grapple in an open position, ready to clamp materials.
- Scraper/Leveling Operation (Fine Grading/Backfilling):
The bucket can be used for fine grading by dragging the open bucket backward over a surface, or by using the front edge of the closed bucket to scrape and level. For backfilling, position the bucket over the trench and slowly tilt to release material.
6. Maintenance
Regular maintenance is essential to ensure the longevity and safe operation of your AGT M-4 4-in-1 Bucket.
6.1 Daily Checks:
- Visual Inspection: Check for any visible damage, cracks, bends, or excessive wear on the bucket structure, cutting edges, and grapple components.
- Hydraulic Hoses and Couplers: Inspect hydraulic hoses for cuts, abrasions, or leaks. Ensure couplers are clean and free of debris.
- Pins and Bushings: Check all pivot points, pins, and bushings for wear. Ensure retaining pins or bolts are secure.
- Fasteners: Verify all bolts and nuts are tight, especially on cutting edges and structural components.
6.2 Periodic Maintenance:
- Lubrication: Grease all pivot points and moving parts regularly (e.g., weekly or every 40 hours of operation, depending on use). Use a high-quality multi-purpose grease.
- Cutting Edge Inspection: Monitor the wear of the cutting edge. Replace if it becomes excessively worn or damaged to maintain optimal performance.
- Hydraulic Fluid: Ensure the hydraulic fluid level in your skid steer is adequate and the fluid is clean. Contaminated fluid can damage hydraulic components.
- Cleaning: Clean the bucket thoroughly after use, especially if working with corrosive materials, to prevent rust and buildup.
7. Troubleshooting
This section addresses common issues you might encounter with your AGT M-4 4-in-1 Bucket. For problems not listed here, or if solutions do not resolve the issue, contact AGT INDUSTRIAL customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Grapple not moving or slow to respond. |
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| Bucket not securely attached. |
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| Unusual noises during operation. |
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8. Specifications
Technical specifications for the AGT INDUSTRIAL M-4 4-in-1 Bucket:
| Attribute | Detail |
|---|---|
| Brand | AGT INDUSTRIAL |
| Model Number | AGT-M-4in1bucket |
| Color | Black |
| Material | Stainless Steel |
| Item Weight | 300 Pounds (136 kg) |
| Product Dimensions (L x W x H) | 43.7" x 29.13" x 32.48" (111 cm x 74 cm x 82.5 cm) |
| Capacity | 24 Cubic Feet (0.68 cubic meters) |
| UPC | 742803727820 |
| Manufacturer | AGROTK |
9. Warranty and Support
For warranty information, specific terms, and conditions, please refer to the documentation provided at the time of purchase or contact AGT INDUSTRIAL directly. AGT INDUSTRIAL is committed to providing reliable products and customer satisfaction.
If you require technical assistance, have questions regarding operation, or need to report an issue, please contact AGT INDUSTRIAL customer support. Have your product model number (AGT-M-4in1bucket) and purchase details ready when contacting support.
Contact Information: Please visit the official AGT INDUSTRIAL website or refer to your purchase invoice for the most current customer support contact details.





