![background image](http://html1.mh-extra.com/html/echo/srm-310s/srm-310s_operators-manual_4198551001.webp)
Grass Trimmer/Brush Cutter
Operator's Manual
MODELS,
SRM - 310
SRM - 310S
SRM - 310U
Serial Number 04001001 - 04999999
WARNING
DANGER
Read rules for safe operation and instructions carefully. ECHO provides an Operator's
Manual and a Safety Manual. Both must be read and understood for proper and safe
operation.
X7502127100
X750004110
01/03