Use and Care Manual
4
CS-271T
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. 
Part Number X505-002310
Part Number X505-002062
 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 X505-006660
Part Number X524-004650
REPLACEMENT BAR AND CHAIN
  GUIDE BAR  CHAIN
  PART NO.  PART NO.
12”  12A4CD3745  90PX45CQ
12”  12A0CD3745  91PX45CQ
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.
Symbol form/shape Symbol description/application Symbol form/shape Symbol description/application
WARNING!! 
Read and follow all safety 
precaution in the instruction 
manual. Failure to follow 
instructions could result in 
serious personal injury.
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
Purge pump
Hot surface
L
Carburetor adjustment 
- Low speed mixture
Chain brake operation
H
Carburetor adjustment 
- High speed mixture
STOP
Emergency stop
T
Carburetor adjustment 
- Idle speed










