K-3S Echo Trimmer - Overview

This piston ring is an authentic manufacturer approved replacement part. Is is commonly used on Echo gas trimmers/edgers. The purpose of a piston ring is to create an air tight seal inside the cylinder. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase. This would cause low compression and...Read more a loss of power. Replacing an o-ring should resolve this issue. This part is made out of metal and is sold individually. To complete this repair you will need a set of wrenches, pliers and a screwdriver. • Remove the air cleaner • Drain the fuel • Remove the air cleaner case • Remove the carburetor • Remove the intake insulator • Remove the spark plug • Remove the engine cover • Remove the insulator gasket • Remove the starter assembly • Remove the fuel tank • Remove the air duct • Separate the engine • Bind the engine • Remove the clutch • Remove the flywheel • Remove the starter pulley • Unbind the engine • Remove the muffler • Separate the cylinder from the crankcase • Remove the piston ring • Install the piston ring • Reassemble and test the equipment

This spark plug wire, also known as a spark plug coil or spark plug cap coil, is compatible with various makes and models of hand-held outdoor power equipment and is sold individually. This wire is installed within the spark plug boot and attaches to the spark plug for the ignition of your equipment. The spark plug wire is often exposed t...Read moreo extreme heat and excessive vibrations, so through normal wear and tear, it will likely break down. If your equipment is having difficulty starting or has general performance issues, the wire may be the reason why. To replace this wire, make sure your equipment is off before removing the wire and boot from the spark plug. Remove the boot from the wire and install the new wire within the boot before re-installing the boot back to the spark plug.

This is an authentic manufacturer sourced replacement part designed for use with Echo backpack blowers. This carburetor gasket provides an air tight seal between the carburetor and the insulator. Over time gaskets tend to deteriorate and would need to be replaced. It is made out of compound material and it is sold individually. You would need a screwdriver to replace this item.

This replacement spark plug cap is a genuine OEM sourced item designed for use on handheld lawn and garden equipment. It is used to insulate the plug and wire terminal. Over time rubber material can dry out and crack requiring replacement. Please note, this item is sold individually.

This is an original Echo replacement part manufactured for use with outdoor power equipment. This special screw includes a washer and can be used with either flat or phillips head drivers. The screw has different applications, please see model diagram for part location and use. The screw is sold individually.

It is a genuine OEM approved replacement item specially designed for use with Echo gas powered handheld tools. This replacement fuel-strainer/filter fits inside of the fuel tank. The purpose of this item is to filter out dirt and debris from contaminating engines. Over time fuel filter will get clogged and restrict the fuel getting to the...Read more carburetor. At this point filter should be replaced. This filter consists of a metal body with fabric filter material and it is sold individually.

This manufacturer sourced replacement part is designed for use with Shindaiwa and Echo handheld lawn and garden equipment. A lock nut is a type of nut that resists loosening when properly threaded onto a bolt. This is a standard hardware which will has multiple applications depending on your equipment. This lock nut is made from high quality metal and it is sold individually.

This is an authentic replacement part manufactured for use with Echo backpack blowers, edgers, and trimmers. The screw has multiple applications that vary depending on the model of equipment. This screw is sold individually, please see model diagram for part location and usage.

This replacement spark plug is an authentic OEM sourced item, not an aftermarket imitation. It is commonly utilized on Echo gas powered lawn and garden equipment. A spark plug delivers electric current from an ignition system to an internal combustion engine. Over time spark plugs will become dirty or fouled requiring replacement. Please ...Read morenote, one item is sold individually. Replacing a spark plug you will need a spark plug wrench or a socket wrench.

This single-row, deep-groove ball bearing is sized at 12x32x10mm and is made of durable metal. It is used to reduce friction and vibrations when it is in between two parts that are rotating or moving against each other. This bearing can handle forces that are applied to it up-and-down and sideways, also known as radial and axial loads. It...Read more is easy to install and can handle high rotational speeds without causing too much vibration or making much noise. Over time, this ball bearing wears out from heat and pressure and starts to fail. If the engine of your machine has been run without oil in the gas tank, this ball bearing can seize. In these situations, you will need to replace the ball bearings. Otherwise, you will notice that your machine overheats, works harder because of the increased friction it is handling, and produces excessive vibration and noise. To extract a ball bearing from your machine, you will need to insert a flat-head screwdriver through the bearing opening and against the seal. Then, tap the seal out with a mallet. Afterwards, slot a socket through the diameter of the bearing, and tap the entire bearing out of its place by again using a mallet. This authentic OEM part is sold individually, so be sure to refer to your user manual to verify how many bearings your machine needs and where they are in it.

It is a genuine item which is supplied by the original equipment manufacturer for use with Echo handheld lawn and garden equipment. This is an identical replacement for a missing or faulty rewind spring that was installed on a new unit as part of a recoil starter mechanism. Please make sure to check the appropriate diagrams of your model ...Read morefor the correct location and application of this hardware. Keep in mind this high-quality spring is made of durable metal and is sold individually.