Introdução
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your ECHO CS-590-20AA 20-inch 59.8 cc Gas Chainsaw. Please read this manual thoroughly before operating the chainsaw to ensure proper use and to prevent injury or damage.
Informações de segurança
Operating a chainsaw can be dangerous if proper safety precautions are not followed. Always wear appropriate personal protective equipment (PPE), including a helmet, eye protection, hearing protection, gloves, and chainsaw protective chaps. Ensure a clear work area and be aware of your surroundings. Never operate the chainsaw under the influence of alcohol or drugs. Refer to the full safety guidelines provided with your product for detailed instructions.
Configurar
1. Fueling the Chainsaw
The ECHO CS-590-20AA requires a specific fuel mixture of gasoline and 2-stroke engine oil. Always use fresh, unleaded gasoline with a minimum octane rating of 89 or higher. Mix the gasoline with high-quality 2-stroke engine oil at the ratio specified in your product's detailed manual (typically 50:1 for ECHO products, but always verify). Fill the fuel tank carefully, avoiding spills.

Imagem: Topo view of the ECHO CS-590 chainsaw, highlighting the fuel and oil caps for easy access during fueling.
2. Abastecendo a corrente com óleo
The chainsaw requires bar and chain oil to lubricate the guide bar and saw chain during operation. Use a high-quality bar and chain oil. Fill the chain oil tank, ensuring it is not overfilled. Regularly check the chain oil level during operation.

Image: Close-up of the ECHO CS-590 chainsaw, showing the oil cap and the model number label.
Instruções de operação
1. Partida do motor (partida a frio)
- Coloque a motosserra sobre uma superfície firme e plana.
- Acione o freio de corrente empurrando o protetor de mão dianteiro para a frente.
- Move the master control lever to the "COLD START" (choke) position.
- Pressione a pera de escorva várias vezes até que o combustível fique visível na linha de retorno.
- Pull the starter handle firmly and quickly until the engine "pops" or attempts to start.
- Move the master control lever to the "RUN" position.
- Puxe a alavanca de partida novamente até o motor ligar.
- Deixe o motor aquecer por alguns instantes antes de desengatar o freio da corrente e iniciar a operação.

Imagem: Close-up view of the starter handle on the ECHO CS-590 chainsaw, used for manual engine ignition.
2. Starting the Engine (Warm Start)
- Acione o freio da corrente.
- Move the master control lever to the "RUN" position.
- Pull the starter handle firmly and quickly until the engine starts.
3. Desligando o motor
To stop the engine, move the master control lever to the "STOP" position. Ensure the chain has come to a complete stop before setting the chainsaw down.

Image: Close-up of the rear handle and the red stop switch on the ECHO CS-590 chainsaw.
4. Técnicas básicas de corte
- Me sentindo: Plan your felling direction, clear the area, and make proper felling cuts (notch and back cut).
- Ramificação: Remova os galhos de uma árvore caída. Trabalhe da base para o topo, cortando primeiro os galhos menores.
- Contrariando: Cut a fallen log into shorter sections. Be aware of tension and compression in the wood to avoid pinching the bar or kickback.
Manutenção
Regular maintenance ensures the longevity and safe operation of your chainsaw. Always disconnect the spark plug wire before performing any maintenance.
- Afiação de corrente: Keep the saw chain sharp for efficient and safe cutting. Use a round file do diâmetro correto para sua corrente.
- Manutenção da barra guia: Clean the guide bar groove and oil holes regularly. Flip the bar periodically to ensure even wear.
- Limpeza do filtro de ar: Clean the air filter frequently, especially in dusty conditions, to maintain engine performance.
- Inspeção das velas de ignição: Inspect and clean the spark plug periodically. Replace if electrodes are worn or fouled.
- Limpeza geral: Keep the chainsaw clean from sawdust, debris, and oil residue.

Imagem: Lado view of the ECHO CS-590 chainsaw, showing the engine housing and air intake area, important for maintenance access.
Solução de problemas
| Problema | Possível causa | Solução |
|---|---|---|
| O motor não pega | Sem combustível, procedimento de partida incorreto, vela de ignição suja, filtro de combustível entupido. | Check fuel level, follow cold/warm start procedure, clean/replace spark plug, replace fuel filter. |
| Motor funciona mal | Dirty air filter, stale fuel, incorrect carburetor adjustment. | Clean air filter, use fresh fuel, consult service manual for carburetor adjustment. |
| Corrente não corta de forma eficiente | Corrente cega, tensão incorreta da corrente, guia da corrente gasta. | Afie a corrente, ajuste a tensão da corrente, inspecione/substitua a barra guia. |
Especificações
- Marca: ECO
- Modelo: CS-590-20AA
- Fonte de energia: Alimentado a gás
- Cilindrada do motor: 59.8 cc
- Potência: 5.3 HP
- Comprimento da corrente: 20 polegadas
- Código UPC: 743184009338
Garantia e Suporte
Para informações detalhadas sobre a garantia, consulte o cartão de garantia incluído com o seu produto ou visite o site oficial da ECHO. website. For technical support, replacement parts, or service, please contact an authorized ECHO service dealer. You can find a dealer near you by visiting the ECHO website ou entrando em contato com o serviço de atendimento ao cliente.
ECHO Oficial Website: www.echo-usa.com





