Ọrọ Iṣaaju
This manual provides instructions for the installation and maintenance of the HURI replacement fuel line, fuel filter, and primer bulb kit. This kit is designed to restore proper fuel delivery and priming function to compatible Ryobi string trimmers, ensuring reliable operation.
Ọja Pariview
The HURI replacement kit includes essential components for your string trimmer's fuel system:
- Two (2) Fuel Filters: Designed to prevent contaminants from reaching the carburetor.
- One (1) Primer Bulb: Used to draw fuel into the carburetor for easier starting.
- Two (2) 1-foot Fuel Lines: Flexible lines for fuel transfer within the system.

Image 1: Components of the HURI Fuel System Replacement Kit, including two fuel filters, one primer bulb, and two fuel lines.
Ibamu
This replacement kit is compatible with the following Ryobi string trimmer models:
- 600r
- 704r, 704rVP
- 705r
- 720r
- 725r, 725rE
- 750r
- 765r
- 767r
- 770rEB
- 775r
- 780r
- 790r
Please verify your trimmer's model number before installation to ensure proper fitment.
Awọn ilana fifi sori ẹrọ
Aabo Lakọkọ: Before beginning any maintenance, ensure the engine is off and cool. Disconnect the spark plug wire to prevent accidental starting. Wear appropriate safety gear, including gloves and eye protection.
- Idana fifa: Empty the fuel tank completely into an approved fuel container.
- Yọ Awọn ohun elo atijọ kuro:
- Carefully disconnect the old fuel lines from the carburetor and the fuel tank. Note which line goes to which port.
- Remove the old fuel filter from the end of the fuel line inside the tank.
- Pry out the old primer bulb from its housing.
- Install New Primer Bulb:
- Press the new primer bulb firmly into its designated opening until it snaps securely into place.
- Install New Fuel Lines and Filters:
- Attach one new fuel filter to the end of one of the new fuel lines.
- Feed the fuel line with the filter into the fuel tank, ensuring the filter rests at the bottom of the tank.
- Connect the other end of this fuel line to the appropriate port on the carburetor (typically the fuel intake line).
- Connect the second new fuel line to the return port on the carburetor or primer bulb, and feed the other end into the fuel tank. Ensure it is not obstructed.
- Jẹrisi Awọn isopọ: Double-check all connections to ensure they are secure and free from leaks.
- Àtúnṣe epo: Add fresh, properly mixed fuel to the tank.
- Prime System: Press the primer bulb repeatedly until fuel is visible and flows freely, and the bulb feels firm.
- Tún So Plug Spark Sopọ̀: Tun asopọ okun waya sipaki tan.
For a visual guide on replacing a snap-in primer bulb, please refer to the video below:
Video 1: Demonstration of installing a snap-in primer bulb for a 2-cycle small engine. This video illustrates the general process for replacing the primer bulb component.
Awọn ero ṣiṣe
After installing the new fuel system components, ensure proper operation by:
- Ipilẹṣẹ: Always prime the engine thoroughly before attempting to start, as described in step 7 of the installation.
- Epo epo: Use the correct fuel-to-oil mixture specified by your Ryobi trimmer's manufacturer. Incorrect mixtures can damage the engine and fuel system components.
- Ibi ipamọ: For extended storage, drain the fuel tank or use a fuel stabilizer to prevent fuel degradation and gumming of the fuel system.
Itoju
Regular maintenance of your fuel system components can extend the life of your string trimmer:
- Rirọpo Ajọ epo: Inspect fuel filters periodically. Replace them annually or more frequently if operating in dusty conditions or if fuel flow appears restricted.
- Ayewo laini epo: Check fuel lines for cracks, hardening, or leaks regularly. Replace them if any damage is observed.
- Primer Bulb Condition: Examine the primer bulb for cracks or loss of elasticity. A damaged primer bulb will not effectively prime the engine.
Laasigbotitusita
If you encounter issues after installing the replacement kit, consider the following:
- Ẹ̀rọ kò bẹ̀rẹ̀:
- Ensure the primer bulb is fully primed and firm.
- Check for proper fuel line connections; incorrect routing can prevent fuel delivery.
- Verify the fuel filter is not clogged.
- Epo epo:
- Inspect all fuel line connections for tightness.
- Ensure the primer bulb is seated correctly and not cracked.
- Ẹ̀rọ kò ṣiṣẹ́ dáadáa:
- A partially clogged fuel filter can restrict fuel flow, leading to poor engine performance.
- Ensure the fuel lines are not kinked or pinched.
If problems persist, consult your string trimmer's original service manual or a qualified technician.
Awọn pato
| Brand | HURI |
| Iwọn ọja | Rirọpo Apá |
| Ohun elo ita | Ṣiṣu |
| Ọkọ Iṣẹ Iru | Ryobi String Trimmer |
| Iwọn Nkan | 2.46 iwon |
| Package Mefa | 3.31 x 2.91 x 1.06 inches |
| Olupese Apá Number | HSGD00853 |
Atilẹyin ọja ati Support
Specific warranty information for this HURI replacement kit is not provided in the product details. For any questions regarding product support, installation assistance, or warranty claims, please contact the seller directly through the platform where the purchase was made.