MM875 (Type 1) Black and Decker Lawn Mower - Overview

Keep your power tools running at peak performance with this genuine replacement carbon brush. Sold individually, this brush is designed for long-lasting durability and reliable performance. Most tools require two brushes, and it's always recommended to replace both at the same time—even if only one appears worn—to ensure balanced motor fu...Read morenction. Carbon brushes are wear-and-tear items that naturally degrade over time due to friction. Worn brushes are a common cause of poor motor performance, including intermittent operation, reduced power, and weakened electric braking. Replacing them can often restore your tool’s full functionality. Signs of wear include brushes that are worn down near the wire lead, or those that appear cracked, pitted, or burned. When installing new brushes, it’s a good idea to inspect the armature for any signs of damage such as burns or cracks, which could indicate deeper motor issues. Regular maintenance with fresh brushes helps extend the life of your tools and keeps them working like new.

Protect your blade and reduce vibration with this durable plastic blade insulator. Designed to prevent direct contact between the spacer and the blade, this component plays a key role in maintaining smooth, quiet operation. By minimizing vibration and ensuring proper spacing, it helps extend the life of your equipment and enhances overall...Read more performance. Ideal for replacements or routine maintenance, this insulator is a simple yet effective way to keep your tools running at their best.

This cooling fan and debris guard helps protect your lawn mower’s motor by circulating air to prevent overheating while directing grass and debris away from internal components. Made from durable plastic, it supports efficient operation and reduces buildup under the mower deck. Replacing a worn or damaged fan can help restore proper cooling and improve overall mower performance.

This is a genuine manufacturer sourced replacement wheel. It is specially designed for use with walk-behind/push lawn mowers. This is the drive wheel that allows mower to move. This part consists of a plastic tire and a plastic rim. This assembly includes one (1) wheel. To replace this part you would need a wrench. • Make sure the uni...Read moret is unplugged • First you want to remove the bolt that holds the wheel • This will allow you to separate the wheel and remove it • Align the new wheel with the gears • Secure the wheel using the bolt