1. Introduction
This instruction manual provides essential information for the proper installation, maintenance, and troubleshooting of your HAISHINE Air Filter Fuel Hose Spark Plug Kit. Adhering to these guidelines will help ensure the optimal performance and longevity of your Husqvarna chainsaw.
Please read this manual thoroughly before attempting any installation or maintenance procedures. Keep this manual for future reference.
2. Product Overview
2.1 Components Included
- 1 x Air Filter
- 1 x Fuel Hose
- 1 x Fuel Filter
- 1 x Spark Plug

Image: The complete HAISHINE Air Filter Fuel Hose Spark Plug Kit, showing the air filter, fuel hose, fuel filter, and spark plug.
2.2 Compatibility
This kit is specifically designed for use with the following Husqvarna chainsaw models:
- Husqvarna 36
- Husqvarna 41
- Husqvarna 136LE
- Husqvarna 141
- Husqvarna 141LE
- Husqvarna 137
- Husqvarna 137e
- Husqvarna 142
- Husqvarna 142e
It replaces OEM part number 530029811.

Image: A chainsaw in a forest setting, illustrating the wide compatibility of the kit with various Husqvarna models.
3. Safety Information
Always prioritize safety when working with power tools and their components. Failure to follow safety instructions can result in serious injury.
- Disconnect Power: Before performing any maintenance or installation, ensure the chainsaw engine is turned off and the spark plug wire is disconnected to prevent accidental starting.
- Engine Cool Down: Allow the engine to cool completely before handling any components, especially the spark plug, to avoid burns.
- Protective Gear: Wear appropriate personal protective equipment (PPE), including gloves and eye protection, during installation and maintenance.
- Ventilation: Work in a well-ventilated area, especially when dealing with fuel.
- Fuel Handling: Handle fuel with extreme care. Avoid spills and ensure no open flames or sparks are nearby.
4. Installation Instructions
Follow these steps carefully for proper installation of each component.

Image: An illustration showing the kit components alongside an exploded view of a chainsaw engine, indicating their placement.
4.1 Air Filter Installation
- Locate the air filter cover on your chainsaw.
- Remove the air filter cover, typically secured by clips or screws.
- Carefully remove the old air filter. Note its orientation.
- Clean any debris from the air filter housing.
- Install the new HAISHINE air filter, ensuring it seats correctly in the housing.
- Reattach the air filter cover securely.
4.2 Fuel Hose and Fuel Filter Installation
- Drain any remaining fuel from the chainsaw's fuel tank into an approved container.
- Locate the existing fuel hose and fuel filter inside the fuel tank. This may require removing the fuel tank cap and carefully pulling the old hose/filter assembly out.
- Disconnect the old fuel filter from the hose and remove the old hose from its connections.
- Attach the new HAISHINE fuel filter to one end of the new fuel hose.
- Carefully feed the fuel hose with the attached filter into the fuel tank, ensuring the filter rests at the bottom of the tank.
- Connect the other end of the fuel hose to the carburetor or fuel pump connection point, ensuring a snug fit.
- Verify all connections are secure and free of leaks before refilling the fuel tank.
4.3 Spark Plug Installation
- Locate the spark plug cap and carefully pull it off the existing spark plug.
- Using a spark plug wrench, loosen and remove the old spark plug.
- Inspect the old spark plug for signs of wear or fouling.
- Before installing the new HAISHINE spark plug, verify the electrode gap is correct for your chainsaw model (refer to your chainsaw's specific manual if unsure).
- Thread the new spark plug into the cylinder head by hand to avoid cross-threading.
- Once finger-tight, use the spark plug wrench to tighten it an additional 1/4 to 1/2 turn. Do not overtighten.
- Reattach the spark plug cap firmly onto the new spark plug.
5. Maintenance
Regular maintenance of these components is crucial for consistent chainsaw performance.
5.1 Air Filter Maintenance
- Inspect the air filter regularly, especially after heavy use or in dusty conditions.
- Clean the air filter by tapping out loose debris or washing it with warm, soapy water if it's a washable type. Ensure it is completely dry before reinstallation.
- Replace the air filter if it is torn, damaged, or excessively dirty and cannot be cleaned effectively.
5.2 Fuel System Maintenance
- Periodically inspect the fuel hose for cracks, hardening, or leaks. Replace immediately if any damage is found.
- The fuel filter should be replaced annually or more frequently if the chainsaw experiences fuel delivery issues or if the filter appears clogged.
5.3 Spark Plug Maintenance
- Inspect the spark plug every 25-50 hours of operation or annually.
- Check for carbon buildup, electrode wear, or damage. Clean off any carbon deposits with a wire brush.
- Verify the electrode gap is within the manufacturer's specifications. Adjust if necessary.
- Replace the spark plug if the electrodes are worn, pitted, or if the insulator is cracked.
6. Troubleshooting
This section addresses common issues related to the kit components.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine not starting or difficult to start | Faulty or fouled spark plug | Inspect, clean, or replace the spark plug. Ensure spark plug wire is securely attached. |
| Engine runs poorly, lacks power, or stalls | Clogged or dirty air filter | Clean or replace the air filter. |
| Engine runs poorly, inconsistent fuel flow | Clogged fuel filter | Replace the fuel filter. |
| Fuel leaks | Damaged or improperly connected fuel hose | Inspect fuel hose for cracks or loose connections. Replace the fuel hose if damaged. Ensure connections are tight. |
7. Specifications
Key specifications for the HAISHINE Air Filter Fuel Hose Spark Plug Kit:
- Package Dimensions: 2 x 1 x 1 inches
- Item Weight: 4.1 ounces
- Manufacturer: Haishine
- OEM Part Number: 530029811

Image: A detailed view showing the dimensions of the fuel hose (length 33cm/1.30in, inner diameter 2.5mm/0.10in, outer diameter 5mm/0.20in) and the spark plug (length 54.5mm/2.15in, thread diameter 13.7mm/0.54in).
8. Warranty and Support
HAISHINE is committed to providing quality products and customer satisfaction. If you encounter any questions or issues with your Air Filter Fuel Hose Spark Plug Kit, please contact the HAISHINE-authorized store where you made your purchase.
Our customer support team aims to reply within 24 hours and will work to provide a satisfying solution for you.
For more information about HAISHINE products, visit the official HAISHINE Store.