Title: Diagnose needed repair on string trimmer.
Course: Basic Small Engine Repair (20109) > Section: Diagnosing and Servicing String Trimmer

Diagnosis should include inspecting shaft and inspecting cutter head, according to manufacturer’s specifications and instructor’s guidelines.

Process/Skill Questions:

- What special tools are needed to diagnose the repair?
- How are needed repairs diagnosed?
- How is the economic feasibility of repair determined?