This user manual for the McCulloch TM502 chainsaw provides a comprehensive guide to the safe and efficient operation and maintenance of the tool. It starts with general information including product identification and safety features. A dedicated section on safety precautions details kickback safety measures, general safety practices for chainsaw users, and a detailed explanation of kickback itself. This section also includes kickback safety labels and international symbols for easy understanding. The manual then guides users on removing and installing the bar and chain, covering procedures for bar and chain removal and installation, pre-start checks, and chain tension adjustment. It also provides instructions for the CHAIN BRAKE® mechanical test. A section on fuel and lubrication covers fuel types, mixing instructions, recommended fuels, and lubrication instructions for the chain and bar. The manual then moves on to operating instructions, including engine pre-start checks, starting and stopping the engine, CHAIN BRAKE® operational test, and chainsaw lubrication. General cutting instructions are detailed, covering felling, limbing, and bucking techniques, as well as bucking using a sawhorse. Maintenance is discussed in a dedicated section, covering preventative maintenance, air filter, fuel filter, spark arrester screen, spark plug, carburetor adjustment, storing the chainsaw, and removing the unit from storage. A further section on bar and chain maintenance covers guide bar maintenance, chain maintenance, and chain replacement information. Finally, a troubleshooting section addresses common engine issues.

The McCulloch TM502 chainsaw is a powerful and versatile tool designed for a wide range of cutting tasks, from felling trees to pruning branches. This gas-powered chainsaw boasts a robust 50.2 cc 2-stroke engine that delivers impressive power and performance. Its 18-inch bar and chain combination provides ample reach and cutting capacity, making it suitable for tackling even the toughest jobs. The TM502 features a convenient and user-friendly design with a comfortable handle grip and a well-balanced weight distribution, ensuring ease of use and reduced operator fatigue. It also incorporates a number of safety features to enhance user protection, such as a chain brake and a bar oiler system, ensuring a safe and efficient cutting experience. Beyond its basic functionality, the McCulloch TM502 chainsaw offers a number of notable features that enhance its user experience and performance. The automatic chain oiler ensures proper lubrication of the chain, extending its lifespan and preserving cutting efficiency. The easy-start system features a primer bulb and a centrifugal clutch for smooth start-ups. The air filter, accessible by a simple cover removal, can be easily cleaned for optimal engine performance. Furthermore, the TM502 comes equipped with a durable and reliable Oregon chain for smooth and efficient cutting. This, combined with its sturdy construction and reliable performance, makes the McCulloch TM502 a popular choice for both professional and home users seeking a dependable and powerful chainsaw for a range of cutting tasks.