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CS-680
SYMBOL FORM
DECALS
Locate this safety decal on your unit. The complete
unit illustration found in the “NOMENCLATURE OF
PARTS” section will help you locate them.
Make sure the decal is legible and that you
understand and follow the instructions on it. If a
decal cannot be read, a new one can be ordered
from your ECHO dealer.
WARNING!!
This chain saw is capable of severe kickback
that could result in serious injury to the user.
Do not operate this chain saw unless you
have extraordinary cutting needs and
experience and specialized training for
dealing with kickback. ECHO chain saw with
significantly reduced kickback potential
are available.
WARNING!! Read and follow all safety
precaution in the instruction manual.
Failure to follow instructions could
result in serious personal injury.
CS-680
WARNING
Chain brake must be unlocked before removing or installing
clutch cover. Improper cover installation can result in serious
injury and cause severe damage to saw.
El freno de la cadena debe ser desbloqueado antes de remover o de instalar
la cubierta del embrague. La instalación incorrecta de la cubierta
puede dar lugar a lesión seria y causar daño severo a la sierra.
Part Number X503-009550
Part Number 890191-31731
Part Number X505-002041
Part Number X505-006660
Symbol form/shape Symbol description/application Symbol form/shape Symbol description/application
CAUTION: For safe
operation follow all safety
precautions and instructions
in Operator’s Manual
Choke control “Cold Start”
position (choke closed)
Wear eyes, ears and head
protection
Oil and gasoline mixture
Tip contact may cause the
guide bar to move suddenly
upward and backward, which
may cause serious injury
Chain oil fill
Contact of the guide bar tip
with any object should be
avoided
Chain oiler adjustment
Both of the operator’s hands
must be used to operate the
chain saw
L
Carburetor adjustment
- Low speed mixture
Chain brake operation
H
Carburetor adjustment
- High speed mixture
STOP
Emergency stop
T
Carburetor adjustment
- Idle speed
Part Number X524-002251
REPLACEMENT BAR AND CHAIN
GUIDE BAR* CHAIN*
PART NO. PART NO.
16” 16D0PS3860 72LPX60CQ
20” 20D0PS3870 72LPX70CQ
24” 24D0PS3881 72LPX81CQ
27” 27D0PS3893 72LPX93CQ
*Or equivalent
Note:
There may be other replacement
components for achieving kickback
protection. For details, please refer
to the chain and bar combination
sheet shown in the instruction manual.