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CS-450
TO AVOID KICKBACK
1. Hold the chain saw rmly with both
hands.
2. Don’t let the nose of the guide bar
contact any obstruction.
3. Tip contact may suddenly move the
guide bar upward and backward,
which may cause serious injury.
Carburetor adjustment
- Idle speed
Carburetor adjustment
- High speed mixture
Carefully read the Instruction
manual
Wear eyes, ears and head
protection
Carburetor adjustment
- Low speed mixture
Oil and gasoline mixture
Symbol form/shape Symbol description/application Symbol form/shape Symbol description/application
Chain oiler adjustment
Chain oil pump
Chain oil ll
DECALS
Locate these safety decals on your unit. Make sure
the decals are legible and that you understand and
follow the instructions on them. If a decal can-
not be read, a new one can be ordered from your
ECHO dealer.
Emergency stop
Choke control “Cold Start”
position (choke closed)
STOP
SYMBOL FORM
WARNING!! Read and follow all
safety precaution in the instruction
manual. Failure to follow
instructions could result in serious
personal injury.
CS-450
Chain brake operation