Echo CS-310 User Manual

CS-310 TROUBLESHOOTING
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© 02/2019 ECHO Inc.
Engine
runs, but
dies
or
Engine
does not
accelerate
properly
Air filter
Air filter
dirty
Normal wear Clean or replace
Fuel filter
Fuel filter
dirty
Contaminants or
residue in fuel
Replace filter or
replace fuel
Fuel vent
Fuel vent
plugged
Contaminated
fuel
Clean or replace
Spark plug
Plug dirty
or worn
Normal wear
Clean and adjust
or replace
Carburetor
Improper
adjustment
Vibration Adjust
Cooling
system
Cooling
system
dirty or
plugged
Extended
operation in dirty
or dusty
locations
Clean
Spark
arrestor
screen
Spark
arrestor
screen
plugged
Normal wear Replace
Engine
does not
crank
N/A
Internal engine
problem
See your dealer
ENGINE PROBLEM TROUBLESHOOTING CHART
Problem Check Status Cause Remedy

Echo CS-310 Specifications

General

Engine Displacement	30.5 cc
Bar Length	14 inches
Weight	8.8 lbs
Chain Pitch	3/8 inch
Chain Gauge	0.050 inch