Echo SHC-2620 Operator's Manual page 36

MAINTENANCE
1. Move stop switch to STOP
position.
2. Disconnect spark plug wire.
3. Remove blade guard.
4. Slide blades to allow file
clearance using slots (A) on
bottom of blade. Do not pry
against cutting edges.
5. File each edge carefully. Follow
the original shape of the blade.
6. Install blade guard.
Use new Echo approved lock nuts each time blade guard is installed.
See dealer for correct nuts.
7. Lubricate blades (see "Lubrication").
8. Connect spark plug wire.
Adjustment
Level 2.
Locking ability of hedge trimmer blade lock nuts will diminish each
time they are removed. Replace if turning resistance is not felt when
installing lock nuts.
1. Tighten blade screws securely.
2. Hold blade screws (A) to
prevent turning, and tighten
lock nuts (B).
36
A
45°
B
A
© 6/2017 ECHO Inc.
SHC-2620
B
A
X7502342001