Use and Care Manual
GT-225SF MAINTENANCE
X7732272400 25
© 9/2015 ECHO Inc.
Lubrication
Level 1.
1. Remove plastic shield.
2. Loosen bearing housing locating screw (A), at the top of the
housing, loosen mounting screw (B) and remove gear case
from drive housing.
3. Pull the flexible drive shaft (C) from the drive housing, wipe
clean and re-coat with a thin coating (15 ml [1/2 oz.]) of
grease.
4. Slide the flexible drive shaft back in the drive housing being
careful not to get dirt on the flexible drive shaft.
5. Install the bearing housing and shield.
Nylon Line Replacement
Wear Gloves or personal injury may result:
• Cutoff knife is sharp.
• Gearcase and surrounding area may be hot.
1. Cut one piece of line to recommended length.
2.0 mm (.080) diam. – 6 m (20 ft.)
2. Align arrows on top of knob with openings in eyelets.
3. Insert one end of trimmer line into an eyelet, and push line
equal distance through trimmer head.
Parts Required: Lithium Based Grease.
A
C
B
For more information
scan this QR code.