Johdanto
This manual provides essential information for the installation, operation, and maintenance of your new BXParts Carburetor. This carburetor is designed as a replacement part for the Poulan Pro PR5020 20-inch 50cc 2-Cycle Gas Chainsaw. Please read these instructions carefully before proceeding with installation or use to ensure proper function and safety.
Turvallisuustiedot
Always prioritize safety when working with power tools and fuel systems. Failure to follow safety precautions can result in serious injury or property damage.
- Ensure the chainsaw engine is off and cool before beginning any work.
- Irrota sytytystulpan johto tahattoman käynnistymisen estämiseksi.
- Käytä asianmukaisia henkilönsuojaimia, mukaan lukien suojalasit ja -käsineet.
- Work in a well-ventilated area, away from open flames or sparks.
- Handle gasoline with extreme care. Store fuel in approved containers.
- Refer to your chainsaw's original owner's manual for additional safety guidelines specific to your model.
Pakkauksen sisältö
Varmista, että kaikki osat ovat mukana ja ehjät ennen asennuksen aloittamista.
- 1 x Kaasutin
- 2 x tiiviste
- 2 x Polttoaineletku
- 1 x ilmansuodatin
- 1 x Polttoainesuodatin
- 1 x Sytytystulppa
- 1 x Carburetor Adjustment Tool
- 1 x Pohjustinlamppu
Yhteensopivuus
This BXParts Carburetor is specifically designed for the following model:
- Poulan Pro PR5020 20 in. 50cc 2-Cycle Gas Chainsaw
Before installation, carefully compare the new carburetor with your original part to ensure they are identical in appearance and connection points. Discrepancies may indicate incompatibility.
Asennus
The following steps outline the general procedure for replacing a chainsaw carburetor. Specific details may vary slightly depending on your chainsaw model. Refer to your chainsaw's service manual for precise instructions.
- Valmistelu: Ensure the chainsaw is turned off, the engine is cool, and the spark plug wire is disconnected. Drain any fuel from the tank.
- Kaasuttimen esittely: Remove the air filter cover and air filter. You may need to remove other covers or components to gain full access to the carburetor.
- Irrota komponentit: Irrota varovasti polttoaineletkut, kaasuvivusto ja rikastinvivusto vanhasta kaasuttimesta. Kirjaa niiden paikat muistiin kokoamista varten.
- Irrota vanha kaasutin: Unbolt and remove the old carburetor from the engine manifold.
- Asenna uudet tiivisteet: Clean the mounting surfaces. Place the new gaskets in their correct positions between the engine, carburetor, and air filter housing.
- Asenna uusi kaasutin: Position the new BXParts carburetor and secure it with the mounting bolts. Do not overtighten.
- Yhdistä komponentit uudelleen: Reattach the fuel lines, throttle linkage, and choke linkage to the new carburetor. Ensure all connections are secure and correctly routed. Replace the primer bulb if necessary.
- Install New Air Filter and Fuel Filter: Replace the old air filter with the new one provided. Install the new fuel filter into the fuel tank, ensuring the fuel lines are properly connected.
- Asenna uusi sytytystulppa: Remove the old spark plug and install the new one, gapping it according to your chainsaw's specifications if required.
- Lopputarkastukset: Double-check all connections, ensure no tools or debris are left in the engine area, and reattach all covers.

Kuva 1: Ylhäältä alas view of the BXParts Carburetor. This view highlights the main body and various connection points.

Kuva 2: Sivu view of the BXParts Carburetor. Observe the fuel inlet and the throttle/choke linkage points.

Kuva 3: Kulmassa view of the BXParts Carburetor. This perspective shows the primer bulb connection and the general layout.
Toiminnassa
After installation, the carburetor may require minor adjustments for optimal performance. The carburetor comes with an adjustment tool for this purpose.
- Tankkaus: Fill the fuel tank with the correct fuel mixture (gasoline and 2-cycle oil) as specified by your chainsaw manufacturer.
- Pohjustus: Press the primer bulb several times until fuel is visible in the bulb and lines.
- Alkaen: Follow your chainsaw's specific starting procedure, which typically involves setting the choke and pulling the starter cord.
- Säädöt: If the engine runs rough, stalls, or lacks power, fine-tune the carburetor's high (H) and low (L) speed mixture screws, and the idle (T) screw. Make small adjustments (e.g., 1/8 turn) at a time. Refer to your chainsaw's manual for recommended adjustment procedures and settings.
Huolto
Regular maintenance ensures the longevity and reliable performance of your carburetor and chainsaw.
- Ilmansuodatin: Clean or replace the air filter regularly to prevent dirt and debris from entering the carburetor.
- Polttoainesuodatin: Inspect and replace the fuel filter periodically to ensure clean fuel delivery to the carburetor.
- Polttoaineletkut: Check fuel lines for cracks, leaks, or hardening. Replace as needed.
- Varastointi: When storing the chainsaw for extended periods, drain the fuel tank and run the engine until it stops to clear fuel from the carburetor, or use a fuel stabilizer.
Vianetsintä
Jos kohtaat ongelmia uuden kaasuttimen asentamisen jälkeen, harkitse seuraavia yleisiä ongelmia ja ratkaisuja:
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Moottori ei käynnisty | No fuel, incorrect choke setting, clogged fuel filter, spark plug issue. | Check fuel level, ensure choke is set correctly, replace fuel filter, check/replace spark plug. |
| Moottori käy epätasaisesti/sammuu | Carburetor adjustment needed, dirty air filter, old fuel. | Adjust carburetor screws (H, L, T), clean/replace air filter, use fresh fuel. |
| Tehon puute | Incorrect carburetor adjustment, clogged fuel filter, dirty air filter. | Adjust carburetor, replace fuel filter, clean/replace air filter. |
| Polttoainevuodot | Loose fuel lines, damaged gaskets, cracked primer bulb. | Tighten connections, replace gaskets, replace primer bulb. |
If problems persist after attempting these solutions, it is recommended to consult a qualified service technician or refer to your chainsaw's official service manual.
Tekniset tiedot
| Tuotetyyppi | Carburetor Replacement Kit |
| Yhteensopivuus | Poulan Pro PR5020 20 in. 50cc 2-Cycle Gas Chainsaw |
| Valmistaja | BXParts |
| Materiaali | Aluminum (Exterior) |
| Tuotteen paino | 1.6 unssia |
| Pakkauksen mitat | 6 x 4 x 4 tuumaa |
| Polttoainetyyppi | Bensiini |
Takuu ja tuki
As a replacement part, warranty coverage typically falls under the terms provided by the seller at the time of purchase. Please retain your proof of purchase for any warranty claims.
For technical assistance or further inquiries, please contact the seller directly through the platform where the purchase was made. They can provide specific support related to this BXParts carburetor.



