CS-3400 Echo Chainsaw - Overview

This OEM Fuel Filter is a silver and white, steel/felt, part measuring about 1.25 inches in length and 3/4 inch wide. It can be installed with pliers and is rated as Easy to install by customers. This part attaches inside the fuel tank to clean the fuel of debris, and should be replaced during regular maintenance, check your manual for ...Read morerecommended replacement time. If the filter is leaking or it has a blockage preventing fuel flow, then it should be replaced. If the engine sounds like it is not getting enough fuel, then remove the filter and check it for blockage.

This a a genuine OEM replacement check valve for your small engine. It is also known as a fuel tank vent. You may need to replace this part if you are noticing debris or dirty oil in the reservoir. Make sure the engine is cool before you begin this repair, and remove the wire and boot from the spark plug to prevent the engine from starting up.

This OEM replacement part is used to pump fuel from the tank to the carburetor in order to start the engine. It may also be referred to as a Primer Bulb. It is made of durable black plastic and is sold individually. This part will be found in various locations, depending on your model; refer to your owners manual to locate it on your mach...Read moreine, but is commonly found on the side of the air cleaner or carburetor. To complete this repair, you will need a screwdriver. The Purge Bulb needs to be replaced when it is cracked or damaged. It will become fatigued through regular use and may leak fuel when it is malfunctioning. Customers rated this repair as Easy.

This is the replacement vent tube for your outdoor power equipment. It is made of black plastic and is approximately 3 inches long and ¼ inch thick. The vent tube allows air into the fuel tank so that a vacuum is not created when fuel is being fed through the fuel line. The vent tube is often connected to the fuel line grommet that is ins...Read moretalled on the fuel tank. If the vent tube is broken or missing, it can lead to decreased engine power and performance. This part is sold individually and is an authentic OEM part sourced directly from the manufacturer.

This part is the replacement stud for your chainsaw. It is approximately 1 ¼ inches long and is black in color. The stud secures the chain bar to the chainsaw. It the stud is damaged or missing, it can become a safety hazard, and will need to be replaced. This part is sold individually and is an OEM part sourced directly from the manufacturer.

This is a genuine OEM replacement part, it is sold individually. It is used in various places on the models shown below.. It is mainly use to secure parts such as Guide Bar Covers, Sprocket Guards etc.

This is a genuine Echo replacement part, it is sold individually. The purpose of this filter is to keep dirt and other small particles from entering the carburetor and engine and causing internal engine damage. Once this type of filter gets clogged or dirty it should be changed (Not Cleaned). This is to prevent restricted air flow and foreign matter from entering the engine.

This replacement tensioner is specially designed for use with Echo pole pruners/chainsaws. This part is a crucial component of chain tensioning mechanism. If the bar doesn't adjust when you turn the tension screw usually the tensioner pin or the adjustment bolt is worn or damaged. This part is made out of metal and it is sold individually.

Genuine OEM replacement part used on Echo chainsaws. This part keeps the fuel tank sealed and prevent gasoline from leaking. This item includes a retainer that remains in the tank to keep the fuel cap from being lost or falling on the ground. It also has an o-ring supplied with it to seal the cap. After time this o-ring will deteriorate a...Read morend become brittle causing fuel to leak from the tank. It will then have to be replaced.

Used in over 150 models of outdoor power equipment, this clip is commonly used to clip fuel lines or other hoses/tubes in place. It is sold individually, not as part of a kit or assembly, made of metal, and is silver in color. When this clip becomes damaged or worn, it can no longer support the fuel line, which may cause a fuel leak and...Read more/or smell. This wear will occur as part of regular use of your equipment. To complete this repair, you will need a wrench, screwdriver, and pliers. It is found in a variety of locations depending on your model; please refer to your owners manual for the exact location. Customers rated this repair as Easy.

This screw is supplied directly from original equipment manufacturer for use with Shindaiwa and Echo power equipment/tools. This screw is a standard hardware that has multiple uses depending on your model. Please make sure to check appropriate diagrams for correct location and application for this screw. It is made out of metal and it is sold individually. To secure/loosen this screw you would need a screwdriver.