OPERATION SRM-2320T
20 X7732278300
© 08/2019 ECHO Inc.
Note:  The barrier bar is used to restrict rearward movement 
of the unit. The barrier bar is not a handle and should 
not be gripped when using or carrying the unit.
Blade Selection
The type of blade used MUST be matched to the type and size of 
material cut. An improper or dull blade can cause serious 
personal injury. Blades MUST be sharp. Dull blades increase the 
chance of kick-out and injury to yourself and bystanders.  Never 
use an edging blade, circular saw blade, or any other type of 
unapproved blade.
3-Tooth Grass/Weed Blades may 
be used wherever the nylon line 
head is used. DO NOT use this 
blade for heavy weeds or brush.
8 Tooth Weed/Grass Blade is 
designed for grass, garden debris 
and thick weeds up to 19 mm 
(0.75 in.) diameter. DO NOT use 
this blade for brush or heavy woody 
growth.
80 Tooth Brush Blade is designed 
for cutting brush and woody growth 
up to 13 mm (0.5 in.) diameter.
22 Tooth Clearing Blade is 
designed for dense thickets and 
saplings up to 64 mm (2.5 in.) 
diameter.