FS80/FS85 Trimmer Service and Parts Manual
by STIHLComprehensive service and repair manual for STIHL FS80 and FS85 string trimmers. This workshop documentation provides everything needed to maintain, troubleshoot, and repair these popular handheld grass trimming tools. Detailed exploded diagrams guide you through component disassembly and reassembly, while specifications cover fuel-oil mixture ratios, spark plug selection, and carburetor tuning procedures. You'll find step-by-step instructions for replacing cutting heads, filters, and other wear parts, along with seasonal maintenance schedules and proper storage techniques. The manual includes wiring schematics and fuel system diagrams essential for diagnosing electrical and fuel delivery issues. Service technicians will appreciate the engine specifications and adjustment procedures for both models. Parts cross-references help you source genuine STIHL replacement components. Safety precautions and handling guidelines are integrated throughout for safe operation in residential and commercial applications.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 122
- Size
- 4.8 MB
- Category
- Outdoor Power