Echo SRM-301TES Operator's Manual page 26

Maintenance and care
Loading nylon line
 Shut down trimmer engine without fail and make sure nylon line cutting head has stopped rotating before starting
replacement procedure.
To do so could lead to an accident or serious injury.
 Use only flexible, non-metallic line recommended by YAMABIKO Corporation.
Failure to do so could lead to an accident or serious injury.
Troubleshooting table
 For spare parts and consumables, please use only genuine parts and designated products and components.
Using parts from other manufacturers or non-designated components may result in a malfunction.
DANGER
WARNING
IMPORTANT
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