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14 X7722271109
© 2/2014 ECHO Inc.
ASSEMBLY SRM-225
To Advance Trimmer Line
See Maintenance Section for nylon line replacement.
Note: To advance trimmer line, tap trimmer head against the ground while the head is turning at normal
operating speed.
Remove Nylon Line Head
Note: Do not disassemble nylon line head.
1. Align locking hole in upper plate with notch in edge of gear
housing and insert head locking tool (D).
2. Remove line head (E) by turning it clockwise until head is
completely off of shaft.
3. Remove locking tool (D).
Support Handle Installation
Note: Label shows minimum spacing for support handle
location
1. Position support handle for comfortable operation and
secure screws.
D
E
MIN
SPACING