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Echo CS-490 User Manual

Echo CS-490
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4
CS-490
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 X524-005360
REPLACEMENT BAR AND CHAIN
REMPLACEMENT DU GUIDE ET DE LA CHAÎNE
GUIDE BAR P/NO. CHAIN P/NO. CKA
GUIDE PIÈCE NO. CHAÎNE PIÈCE NO.
16” 16F0AD3366 20BPX66CQ 43.5
18” 18F0AD3372 20BPX72CQ 44.3
20” 20F0AD3378 20BPX78CQ 39.6
CAUTION: For safe operation follow all safety precautions
and instructions in Operator’s Manual. (Replacement
manuals are available from your ECHO dealer.)
Hold chain saw firmly with both hands.
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
Emergency stop
T
Carburetor adjustment
- Idle speed

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Echo CS-490 Specifications

General IconGeneral
Engine Displacement50.2 cc
Chain Pitch0.325 inches
Chain Gauge0.050 inches
Ignition SystemDigital
Vibration Reduction SystemYes
Bar Length18 inches
Weight10.6 lbs (dry weight)
Fuel Tank Capacity16.6 fl. oz.

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