1. Introduction
This manual provides essential information for the KIMO QM-9511B 6-inch chainsaw replacement chain. It covers product specifications, installation, maintenance, and general usage guidelines to ensure optimal performance and longevity of your chainsaw chain.
The KIMO QM-9511B replacement chain is designed for various cutting tasks, including pruning fruit trees, splitting firewood, felling small trees, and cutting wood, ice, rubber, and bamboo.
2. Product Specifications
| Specification | Detail |
|---|---|
| Model | QM-9511B |
| Chain Length | 6 inches (16 cm) |
| Material | High-carbon steel (65Mn) |
| Chain Type | Full Chisel |
| Chain Link Specification | 37E |
| Cutter Specification | 18T |
| Drive Link Count | 45 |
| Item Weight | 90 g |
| Product Dimensions | 16 x 0.03 x 0.03 cm |
The chain is constructed from high-carbon steel, which is heat-treated for superior hardness, impact resistance, and excellent durability. The deeply hardened blades are designed to be very sharp, resisting tearing and ensuring smooth cutting performance.

Image: This image illustrates the KIMO 6-inch chainsaw replacement chain, detailing its key specifications including its 6-inch length, construction from 65Mn material, 37E chain link, and 18T cutter design.

Image: A detailed view of the KIMO chainsaw chain, emphasizing its construction from high-quality, high-temperature quenched hard alloy for superior hardness and wear resistance. The image points out features like the oil storage design, robust connecting pieces, right-angle cutter bed, and strong rivets, all contributing to smooth and efficient cutting.
3. Installation and Replacement
Proper installation of the chainsaw chain is crucial for safety and optimal performance. Always ensure the chainsaw is powered off and the battery is removed before attempting any installation or replacement.
3.1. Chain Direction
Ensure the chain is installed with the correct cutting direction. Incorrect installation can lead to poor cutting performance and potential damage to the chain or chainsaw.

Image: This diagram visually guides users on the proper orientation for installing the chainsaw chain. The top image, marked with a check, shows the correct direction where the cutting teeth are oriented for forward cutting. The bottom image, marked with a cross, shows an incorrect installation that would hinder cutting performance and potentially damage the chain.
3.2. Tool-less Chain Replacement (KIMO Chainsaws)
Many KIMO chainsaws feature a tool-less chain replacement system for convenience. Follow these steps:
- Turn the adjustment knob counter-clockwise to loosen the chain tension.
- Remove the old chain from the guide bar.
- Place the new chain onto the guide bar, ensuring the correct cutting direction.
- Turn the adjustment knob clockwise to tighten the chain tension until it is snug but still allows the chain to move freely.

Image: This image highlights the convenience of KIMO chainsaws, featuring a tool-less chain replacement mechanism. The top panel shows a KIMO chainsaw with an adjustment knob for easy loosening (counter-clockwise) and tightening (clockwise) of the chain. The bottom panel contrasts this with a typical chainsaw from 'other companies' that requires a wrench for chain adjustments.
4. Operation Guidelines
While this manual focuses on the replacement chain, proper operation of the chainsaw itself is essential for safety and effective cutting. Always refer to your chainsaw's main instruction manual for detailed operating procedures.
- Ensure the chain is properly tensioned before each use.
- Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection.
- Maintain a firm grip on the chainsaw with both hands.
- Avoid cutting into the ground or other hard objects, as this can dull or damage the chain.

Image: A KIMO chainsaw is shown in action, efficiently cutting through a tree branch. This image serves to remind users that chainsaw chains are consumable parts and that regular replacement is essential to maintain high cutting efficiency and prolong the life of the tool.
5. Maintenance
Regular maintenance of your chainsaw chain is vital for extending its lifespan and maintaining optimal cutting efficiency. The chain is a consumable part and requires periodic attention.
5.1. Lubrication
Ensure the chain is adequately lubricated before and during use. Proper oiling helps reduce friction, prevents overheating, and significantly extends the chain's life. Refer to your chainsaw's manual for recommended chain oil and lubrication procedures.
5.2. Sharpening and Replacement
Over time, the teeth of the chain will wear down, leading to decreased cutting efficiency. To maintain sharpness and smooth cutting, it is recommended to sharpen the chain regularly or replace it with a new one when sharpening is no longer effective. A dull chain can cause the chainsaw to work harder, leading to premature wear on the motor and battery.
By following these simple maintenance practices, you can ensure your chainsaw chain remains in excellent working condition.
6. Troubleshooting
This section addresses common issues related to the chainsaw chain. For problems with the chainsaw unit itself, please consult its dedicated manual.
- Poor Cutting Performance:
- Check if the chain is dull. Sharpen or replace the chain.
- Verify the chain is installed in the correct direction. Refer to Section 3.1.
- Ensure proper chain tension. Adjust if too loose or too tight.
- Confirm adequate lubrication. Apply chain oil if necessary.
- Chain Derailment:
- Check chain tension. A loose chain is prone to derailing.
- Inspect the guide bar for damage or wear. Replace if necessary.
- Ensure the chain is correctly seated in the guide bar groove.
- Excessive Smoke or Heat:
- Indicates insufficient lubrication or a dull chain. Lubricate the chain and/or sharpen/replace it.
- Check for proper chain tension; an overly tight chain can cause friction and heat.
7. Warranty and Support
KIMO provides a high-quality after-sales warranty for its products. If you encounter any issues or have questions regarding your KIMO QM-9511B 6-inch chainsaw replacement chain, please contact KIMO customer service for assistance.
For further support, please visit the official KIMO store or contact their customer service department through the details provided with your original chainsaw purchase or on the KIMO website.
Contact Information: Refer to your product packaging or the KIMO official website for the most current customer service contact details.