Echo HC-155 - Manual (Page 24)

24
A
blade adjustment
Level 2.
WARNING
Hedge clipper blades are very sharp. Touching them may lead to
severe personal injury. Use long hex wrenches and sockets with
extensions when tightening blade screws and blade locknuts to keep
hands at a safe distance from sharp blades.
1. Move stop switch to STOP position.
2. Disconnect spark plug wire.
3. Tighten blade screws (A) securely.
4. Hold blade screws (A) to prevent turning, and tighten locknuts (B).
B
IMPORTANT
Blades should only be removed and reinstalled by an Authorized
ECHO Servicing Dealer, otherwise premature wear or internal dam-
age may occur.
NOTE
Locking ability of Hedge Clipper blade lock nuts will diminish each
time they are removed. Replace if turning resistance is not felt when
installing locknuts.