Hercules KS210B
Hercules KS210B EZ-Lok Double Tier X Stand Instruction Manual
Model: KS210B
Introduction
This manual provides comprehensive instructions for the assembly, operation, maintenance, and troubleshooting of your Hercules KS210B EZ-Lok Double Tier X Stand. Designed for musicians, this heavy-duty keyboard stand offers stability and ease of use with its patented EZ-Lok system and adjustable features. Please read this manual thoroughly before use to ensure proper setup and longevity of your product.
Safety Information
- Ensure all parts are securely locked before placing instruments on the stand.
- Do not exceed the maximum load capacity of 80 kg (176 lbs).
- Place the stand on a flat, stable surface to prevent tipping.
- Keep hands clear of moving parts during adjustment to avoid pinching.
- Regularly inspect the stand for any signs of wear or damage. Do not use if damaged.
Parts List
The Hercules KS210B EZ-Lok Double Tier X Stand comes pre-assembled and ready for use. No additional assembly is required.
- Main X-frame stand with integrated EZ-Lok system
- Adjustable second tier arms
- Adjustable rubber feet
Setup and Adjustment
Unfolding the Stand
The EZ-LOK System automatically locks the stand in place as you unfold it. Simply pull the legs apart until the mechanism clicks into position.

Image: The Hercules KS210B stand fully unfolded, ready for use. It features a double-tier design with sturdy X-frame construction and adjustable rubber feet for stability.
Adjusting Stand Height (Main Tier)
The stand features 4 height adjustments. To adjust, simply lift the stand to the desired height. The EZ-LOK system will automatically engage and lock the stand at the next available height setting. To lower, lift slightly and push the legs closer together to disengage the lock, then lower to the desired position.
Video: Official demonstration of the Hercules KS210B EZ-Lok Double Tier X Stand, showcasing its easy setup, height adjustment, and compact design for travel. This video highlights the automatic locking system and adjustable features.
Adjusting Second Tier Height and Angle
The second tier adjusts simultaneously with the base height and is slightly tilted for ergonomic playing. To adjust the height of the second tier, pull out the knob located on the vertical support of the second tier and slide the tier up or down to your preferred position. Release the knob to lock it in place. The height is adjustable from 198 mm (7.8") to 300 mm (11.8") in 25.4 mm (1") increments.
Adjusting Rubber Feet
The Adjustable Rubber Foot provides stability on uneven floors. Rotate the yellow rubber foot at the base of the stand to extend or retract it, ensuring all four feet make firm contact with the ground for maximum stability.
Operating Instructions
Once assembled and adjusted to your desired height, carefully place your keyboard or digital piano on the main tier. For the second tier, ensure the instrument is securely seated on the arms. The stand is designed to hold two keyboards securely.

Image: The Hercules KS210B stand supporting two keyboards, demonstrating its double-tier functionality and stable design for multiple instruments.
Folding for Storage/Transport
To fold the stand for storage or transport, simply reverse the unfolding process. Lift the stand slightly and push the legs together. The EZ-LOK system will disengage, allowing the stand to fold compactly. Its folded size is 1115 mm x 505 mm x 115 mm (43.8" x 19.9" x 4.5").

Image: The Hercules KS210B stand in its compact, folded state, highlighting its portability for storage and transport.
Maintenance
- Cleaning: Wipe down the stand with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Lubrication: Periodically apply a small amount of silicone-based lubricant to the moving parts of the EZ-Lok system and height adjustment points to ensure smooth operation.
- Inspection: Regularly check all bolts, knobs, and rubber components for tightness and wear. Replace any worn or damaged parts immediately.
Troubleshooting
Stand is unstable:
Solution: Ensure the stand is placed on a flat, level surface. Adjust the individual rubber feet at the base of the stand to compensate for any unevenness in the floor. Verify that the EZ-Lok system is fully engaged and locked.
Difficulty adjusting height or folding:
Solution: Check for any obstructions in the EZ-Lok mechanism or the height adjustment holes. Apply a small amount of silicone lubricant to the moving parts if they feel stiff. Ensure you are lifting the stand slightly to disengage the EZ-Lok before attempting to lower or fold it.
Second tier not holding position:
Solution: Ensure the knob for the second tier adjustment is fully pulled out when adjusting and fully released to lock it in place. Check if the knob or the adjustment holes are worn; if so, contact support for replacement parts.
Specifications
| Feature | Detail |
|---|---|
| Brand | Hercules |
| Model Number | KS210B |
| Load Capacity | 80 kg (176 lbs) |
| Number of Levels | 2 |
| Second Tier Height Adjustment | 198 mm (7.8") to 300 mm (11.8") in 25.4 mm (1") increments |
| Folded Size (L x W x H) | 1115 mm x 505 mm x 115 mm (43.8" x 19.9" x 4.5") |
| Item Weight | 18.48 pounds |
| Material | Metal |
| Color | Black |
| Special Feature | Patented EZ-LOK system, Heavy duty steel construction |
Warranty and Support
Hercules stands are built for durability and reliability. For warranty information, product support, or to purchase replacement parts, please visit the official Hercules Stands website or contact their customer service directly. Keep your proof of purchase for warranty claims.
For further assistance, please refer to the contact information provided on the manufacturer's official website.
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