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2. How Often Should You Sharpen Your Lawn Mower Blades? 10 ... - AOL

   www.aol.com/often-sharpen-lawn-mower-blades...

   Dents or nicks in the blade: Damage to the blade can indicate that the lawn mower blades should be sharpened or replaced as soon as possible, depending on the severity of the damage. Minimal nicks ...

3. Serpentine belt - Wikipedia

   en.wikipedia.org/wiki/Serpentine_belt

   Serpentine belt (foreground) and dual vee belt (background) on a bus engine Belt tensioner providing pressure against the back of a serpentine belt in an automobile engine. A serpentine belt (or drive belt [1]) is a single, continuous belt used to drive multiple peripheral devices in an automotive engine, such as an alternator, power steering pump, water pump, air conditioning compressor, air ...

4. Mower blade - Wikipedia

   en.wikipedia.org/wiki/Mower_blade

   The first known lawn mower had a cylinder cutting gear made of iron. [citation needed] It was used to mow sporting grounds and wide-ranging gardens.As manufacturers changed the design and structure of mowers, the cutting mechanism also developed and evolved into several varieties, including cylinder/reel blades, deck blades, mulching blades, and lifting blades.

5. Lawn mower - Wikipedia

   en.wikipedia.org/wiki/Lawn_mower

   Blade mounting and drive system: The blade of a rotary mower is usually mounted directly to the crankshaft of its engine, but it can be propelled by a hydraulic motor or a belt pulley system. Mower blade: A blade that rotates in a horizontal plane (about a vertical axis). Some mowers have multiple blades.

6. Tensioner - Wikipedia

   en.wikipedia.org/wiki/Tensioner

   Chain tensioner on a single-speed bicycle Belt tensioner on a belt-drive bicycle Hydraulic bolt tensioner Hydraulic Puller-tensioner . A tensioner is a device that applies a force to create or maintain tension. The force may be applied parallel to, as in the case of a hydraulic bolt tensioner, or perpendicular to, as in the case of a spring ...

7. Belt friction - Wikipedia

   en.wikipedia.org/wiki/Belt_friction

   The equation used to model belt friction is, assuming the belt has no mass and its material is a fixed composition: [2] = where is the tension of the pulling side, is the tension of the resisting side, is the static friction coefficient, which has no units, and is the angle, in radians, formed by the first and last spots the belt touches the pulley, with the vertex at the center of the pulley.

8. Zero-turn mower - Wikipedia

   en.wikipedia.org/wiki/Zero-turn_mower

   A commercial zero-turn lawn mower with two pivoting front wheels. A zero-turn riding lawn mower (colloquially, a z-turn or zero turn) is a standard riding lawn mower with a turning radius that is effectively zero when the two drive wheels rotate in opposite direction, like a tank turning in place.

9. The Toro Company - Wikipedia

   en.wikipedia.org/wiki/The_Toro_Company

   The company is credited with manufacturing the first mechanical golf course maintenance equipment with the creation of a fairway mower utilizing five lawn mowers mounted behind a Toro tractor. Toro began shipping golf course maintenance products worldwide by 1928, and released the first power mower for homeowners in 1935. [5]