GT-225 ASSEMBLY
X7732273904 19
© 04/21 ECHO Incorporated
Nylon Line Installation
Never use wire or wire-rope that can break off and become a 
dangerous “projectile”. Serious injury can occur.
1. Shut engine OFF. Lay unit on 
the ground with head assembly 
up.
2. Insert one piece of trimmer line 
through eyelet (A) on each side 
of head. Route line as shown.
3. Remove old nylon line in 
direction shown.
Support Handle
Note:  Label (A) shows 
minimum spacing for 
Support Handle 
location.
Note:  Support Handle is pre-
installed. Re-
positioning and 
tightening is all that is 
required.
1. Position Support Handle (A) in 
comfortable operating position 
and tighten wing nut (B). The 
cutting attachment should be 
5 cm to 7.5 cm (2 in. to 3 in.) 
above the ground and as level 
as possible.