Contents

Table of Contents
Important Safety Information
- Safety at All Times
- Look for the Safety Alert Symbol
- Safety Labels
Introduction
- Application
- Using This Manual
  - Terminology
- Owner Assistance
  - Serial Number
  - Further Assistance
Section 1: Assembly & Set-Up
- Tractor Requirements
  - Tractor Requirements Per Quick Hitch
  - QH05 Quick Hitch
  - QH10 Quick Hitch
  - QH15 Quick Hitch
  - QH20 Quick Hitch
  - QH30 Quick Hitch
- Tractor Hook-Up
- Implement Hook-Up to QH05
  - Hook-up Without Floating Top Links
  - Hook-up With Floating Top Links
- Implement Hook-Up to QH10
  - Hook-up Without Floating Top Links
  - Hook-up With Floating Top Links
- Implement Hook-Up to QH15
  - QH15 Upper Hook Adjustment
  - Lower Cat. I Single Hitch Pin Set-up
  - Hook-up Without Floating Top Links
  - Hook-up With Floating Top Links
  - QH15 Spare Bushings
  - QH20 Spare Bushings
- Implement Hook-Up to QH20
  - Lower Hitch Pin Set-up
  - Lower Clevis Pin Set-up
  - Hook-up Without Floating Top Links
  - Hook-up With Floating Top Links
- Implement Hook-Up to QH30
- Unhooking Implement
- Unhooking Quick Hitch
Section 2: Operating Instructions
- Operating Checklist
- Transporting
- Operating Instructions
Section 3: Optional Equipment
- Floating Top Link
- QH05 Floating Top Link Installation
- QH10 Floating Top Link Installation
- QH15 Floating Top Link Installation
- QH20 Floating Top Link Installation
- Floating Top Link Positioning
  - Operating Position
  - Transporting Position
Section 4: Maintenance & Lubrication
- Maintenance
- Long-Term Storage
- Lubrication Points
  - Pivot points (QH10, QH15, QH20 & QH30)
Section 5: Specifications & Capacities
Section 6: Features & Benefits
Section 7: Torque Values Chart
Section 8: Warranty

Kubota QH15 Operator's Manual

Pages 34

Year 2022

Language(s)

of 34

Kubota QH15 Hitches Specification

The Kubota QH15 Hitch is a robust and efficient quick hitch system designed to enhance the compatibility and ease of attachment between various implements and tractors. Engineered for optimal performance, the QH15 is constructed from high-grade steel, ensuring durability and resilience under heavy-duty operations. The hitch is designed to facilitate a swift and secure connection, reducing the time and effort required to switch implements, thereby increasing productivity in agricultural and landscaping tasks.

The QH15 is compatible with Category 1 tractor hitch systems, making it a versatile choice for a wide range of equipment. It features a standardized three-point attachment system, which aligns with industry specifications to ensure seamless integration with numerous implements. The dimensions and geometry of the hitch are meticulously crafted to maintain stability and balance during operation, minimizing wear and tear on both the tractor and the implement.

Incorporating a spring-loaded latch mechanism, the QH15 offers a reliable locking system that securely holds attachments in place during use. This safety feature minimizes the risk of implements disengaging accidentally, providing peace of mind during operation. The hitch also includes adjustable top link brackets, allowing for fine-tuning to accommodate different implement sizes and shapes, further enhancing its adaptability.

Overall, the Kubota QH15 Hitch is an essential accessory for tractor operators seeking efficiency and reliability in their implement management. Its sturdy construction, ease of use, and compatibility with a wide range of equipment make it a valuable addition to any agricultural or landscaping toolkit, optimizing operational workflow and ensuring long-term performance.

Kubota QH15 Hitches F.A.Q.

How do I properly attach the Kubota QH15 hitch to my tractor?

To attach the Kubota QH15 hitch, align the lower hitch points with the tractor’s lift arms, secure the locking pins, and then attach the top link. Ensure all connections are tight and secure before use.

What are the maintenance steps for ensuring optimal performance of the Kubota QH15 hitch?

Regularly inspect the hitch for wear and damage, lubricate all moving parts, and tighten any loose bolts. Clean the hitch after use to prevent rust and corrosion.

How can I troubleshoot alignment issues with the Kubota QH15 hitch?

Check for any bent or damaged components that may be causing misalignment. Ensure the tractor and hitch are on level ground before attaching. Adjust the top link to achieve proper alignment.

What should I do if the Kubota QH15 hitch does not lock securely?

Inspect the locking mechanisms for wear or damage. Clean and lubricate them if necessary. Ensure that the hitch pins are fully inserted and not obstructed by debris.

Can the Kubota QH15 hitch be used with attachments from other manufacturers?

Yes, the Kubota QH15 hitch is designed to be compatible with most standard 3-point hitch attachments. However, always verify the attachment’s specifications to ensure compatibility.

What is the recommended lubrication schedule for the Kubota QH15 hitch?

Lubricate the hitch points before each use and after every 10 hours of operation. Use a high-quality grease to ensure smooth operation and prevent rust.

How can I prevent rust on my Kubota QH15 hitch?

Store the hitch in a dry place when not in use, apply a rust-inhibiting spray, and regularly clean and lubricate the hitch to prevent moisture accumulation.

What are the signs that my Kubota QH15 hitch needs repair?

Signs include difficulty in attaching or detaching implements, unusual noises during operation, visible wear or damage to components, and failure of locking mechanisms.

Is it possible to adjust the height of the Kubota QH15 hitch?

Yes, the height can be adjusted by modifying the length of the top link and repositioning the lift arms on the tractor. Refer to the tractor’s manual for specific instructions.

How do I ensure the safety of using the Kubota QH15 hitch?

Perform regular inspections, always follow the manufacturer’s guidelines, and never exceed the recommended load capacity. Ensure all connections are secure before operation.