Parts for Yard Machines 21A-121R700 / 2004: General Assembly Parts

This part is a replacement handle bracket assembly. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. It is intended to replace a defective or broken handle bracket assembly in line trimmers.This handle bracket assembly ensures that the line trimmer handlebars are securely and properly attached to the drive shaft. This part will require replacement if corroded, faulty, or broken in any way. Wear work gloves to protect the hands and check that equipment is powered off and cooled down before starting the repair process. For more accurate information on how and where to use this handle bracket assembly, the appropriate owner's manual and equipment diagrams should be referred to. This handle bracket assembly is a genuine OEM part made of durable metal and is sold individually. It is suitable for use with line trimmer models that have been manufactured by MTD, Craftsman, Troy-Bilt, and other brands.

The gearbox assembly is found in tillers and is where the gears are housed that supply the drive and torque for the unit. The gearbox assembly is designed to provide protection for the gears and the other internal components, which are responsible for transferring energy to increase torque and control speed. Although it is made of durable materials, it may become worn or damaged over time and require a replacement. This genuine OEM gearbox assembly is produced to exact manufacturer standards and made to be used in compatible machines from Yard-Man, Ryobi, Yard Machines, Bolens, Cub Cadet, and MTD. The gearbox assembly is sold as an individual assembly and comes ready to install with the four screws required for installation. Be sure to wear gloves and disconnect the power from the tiller before performing any repairs. Allow the unit to cool completely and follow the diagram to ensure that the replacement part fits exactly. This assembly will require a screwdriver and wrench set to replace.

This replacement part is a screw, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. Screws are found in almost every different type of machinery and are essential to the overall performance of different devices. Screws are responsible for holding things in place and securing them tightly so that the machine can operate smoothly and efficiently. A new screw might be needed if the current one is damaged or missing. It is possible for screws to be stripped over time and can become stuck in place. In this case, pliers might be needed to remove the faulty screw. Otherwise, this repair should be fairly simple and only require a screwdriver. Be sure the machine is powered down before replacing this part. This specific screw is sold individually and is a genuine OEM replacement part. Be sure to purchase the correct amount as many devices require more than one.

The On/Off Switch is an OEM part for MTD outdoor power equipment. This switch is a crucial component for the safe operation of various types of lawn and garden equipment, including lawn mowers, snow blowers, and other powered tools. 

Causes of damage to the On/Off Switch often involve wear and tear from regular use, exposure to harsh outdoor conditions that can corrode or damage electrical components, or accidental impacts that can physically damage the switch.

Symptoms of a bad On/Off Switch include:

• The equipment failing to start
• The machine not stopping when the switch is turned to the off position
• Intermittent power or erratic starting and stopping

This OEM replacement part can be used on trimmers from Craftsman, Yard-Man, Cub Cadet, Bolens, Ryobi, Huskee, Troy-Bilt, MTD, Murray, and Yard Machines.