Introduzione
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.
Informazioni di sicurezza
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.
- Scollegate u filu di a bugia per prevene l'iniziu accidintali.
- Portate l'equipaggiu di prutezzione individuale (PPE) adattatu, cumpresi occhiali di sicurezza è guanti.
- 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.
Cuntenutu di u pacchettu
Verificate chì tutti i cumpunenti sò presenti è intatti prima di inizià l'installazione.
- 1 x Carburatore
- 2 x Guarnizione
- 2 x Fuel Line
- 1 x Filtru d'aria
- 1 x Filtru di carburante
- 1 x Candela d'accensione
- 1 x Carburetor Adjustment Tool
- 1 x Lampadina di primer
Cumpatibilità
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.
Installazione
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.
- Preparazione: Ensure the chainsaw is turned off, the engine is cool, and the spark plug wire is disconnected. Drain any fuel from the tank.
- Accessu à u carburatore: Remove the air filter cover and air filter. You may need to remove other covers or components to gain full access to the carburetor.
- Cumponenti di sconnessione: Scollegate cù cura i tubi di carburante, u ligame di l'acceleratore è u ligame di u starter da u vechju carburatore. Nutate e so pusizioni per u riassemblaggio.
- Sguassate u vechju carburatore: Unbolt and remove the old carburetor from the engine manifold.
- Installate e nuove guarnizioni: Clean the mounting surfaces. Place the new gaskets in their correct positions between the engine, carburetor, and air filter housing.
- Muntà u novu carburatore: Position the new BXParts carburetor and secure it with the mounting bolts. Do not overtighten.
- Ricunnette i cumpunenti: 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.
- Install New Spark Plug: Remove the old spark plug and install the new one, gapping it according to your chainsaw's specifications if required.
- Verifiche finali: Double-check all connections, ensure no tools or debris are left in the engine area, and reattach all covers.

Imagine 1: Da cima à fondu view of the BXParts Carburetor. This view highlights the main body and various connection points.

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

Imagine 3: Angolata view of the BXParts Carburetor. This perspective shows the primer bulb connection and the general layout.
Operazione
After installation, the carburetor may require minor adjustments for optimal performance. The carburetor comes with an adjustment tool for this purpose.
- Carburant : Fill the fuel tank with the correct fuel mixture (gasoline and 2-cycle oil) as specified by your chainsaw manufacturer.
- Priming: Press the primer bulb several times until fuel is visible in the bulb and lines.
- A partenza: Follow your chainsaw's specific starting procedure, which typically involves setting the choke and pulling the starter cord.
- Aghjustamenti: 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.
Mantenimentu
Regular maintenance ensures the longevity and reliable performance of your carburetor and chainsaw.
- Filtru à l'aria: Clean or replace the air filter regularly to prevent dirt and debris from entering the carburetor.
- Filtru di carburante: Inspect and replace the fuel filter periodically to ensure clean fuel delivery to the carburetor.
- Linee di carburante: Check fuel lines for cracks, leaks, or hardening. Replace as needed.
- Conservazione: 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.
Risoluzione di prublemi
Sè avete prublemi dopu avè stallatu u novu carburatore, cunsiderate i seguenti prublemi è suluzioni cumuni:
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| U mutore ùn parte micca | 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. |
| U mutore gira male / si ferma | Carburetor adjustment needed, dirty air filter, old fuel. | Adjust carburetor screws (H, L, T), clean/replace air filter, use fresh fuel. |
| Mancanza di putenza | Incorrect carburetor adjustment, clogged fuel filter, dirty air filter. | Adjust carburetor, replace fuel filter, clean/replace air filter. |
| Perdite di carburante | 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.
Specificazioni
| Tipu di pruduttu | Kit di rimpiazzamentu di carburatore |
| Cumpatibilità | Poulan Pro PR5020 20 in. 50cc 2-Cycle Gas Chainsaw |
| U fabricatore | BXParts |
| Materiale | Aluminum (Exterior) |
| Pesu di l'articulu | 1.6 once |
| Dimensioni di u pacchettu | 6 x 4 x 4 inch |
| Tipu di carburante | A benzina |
Garanzia è Supportu
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.



