Background

The Craftsman Trimmer 536.773500 is a gas-powered string trimmer. It is designed for residential lawn care and is equipped with a 5.0 horsepower 4-stroke overhead valve engine with recoil start. The trimmer uses a 0.155 inch diameter nylon line that auto-feeds when tapped on the ground and the line length is adjustable from 1.5 to 3 inches. The trimmer is designed with an adjustable D-shaped handle with throttle and trimmer head drive controls and includes a debris shield with line length guide. The height of the cutting swath is adjustable as well.

Regular maintenance is required for the Craftsman Trimmer 536.773500 to ensure its optimal performance. The engine oil should be checked before each use and changed after 5 hours of operation when new, then every 25 hours. The air filter should be replaced yearly or more often if used in dusty conditions. The underside of the trimmer should be cleaned often to remove grass buildup and trimmer lines should be replaced when worn to half their original 21.5 inch length. All fasteners should be checked periodically for tightness.

Technical Specifications

  • Model Number: 536.773500
  • Product Type: Gas-powered string trimmer
  • Engine: 5.0 horsepower, 11.5 cu. in. displacement
  • Fuel: Unleaded gasoline, 1.5 quart capacity
  • Oil: SAE 30 detergent oil, 20 oz capacity
  • Spark plug: Champion RJ-19LM, 0.030 in. gap
  • Trimmer line: 0.155 in. diameter, 21.5 in. length
  • Design: Curved shaft, adjustable D-shaped handle with throttle and trimmer head drive controls
  • Additional Features: Debris shield with line length guide, adjustable cutting swath height

Warranty

The Craftsman Trimmer 536.773500 comes with a 2-year limited warranty provided by Craftsman. This warranty covers any defects in materials and workmanship that may occur under normal residential usage. It is important to note that for commercial use, the warranty coverage is shorter, lasting only for 90 days. However, the warranty does not extend to consumable parts or to any damage that arises from improper usage or a lack of maintenance. To claim the warranty, the trimmer must be returned to a Craftsman service center.

Craftsman 536.773500 Owners Manual