How to Replace a Primer Bulb
Replacing primer bulbs in small engines is one of the most common types of tool repairs, and this article explains professional steps for primer bulb replacement in two engine design types.
How to Replace Trimmer Line
Become a line reloading expert with this article's steps for replacing line in three different trimmer head types: single line, double line, and Speed-Feed heads.
How to Install an Ignition Coil on a Lawn Trimmer
This article's professional tool repair instructions will show you how to replace an engine's ignition switch, a common cause of small engine failure.