Echo CS-310 User Manual

MAINTENANCE CS-310
42 X7503275401
© 02/2019 ECHO Inc.
Maintenance Intervals
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and
your experience will determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES:
1 Low evaporative fuel tanks DO NOT require regular maintenance to
maintain emission integrity.
COMPONENT/SYSTEM
MAINTENANCE
PROCEDURE
REQ’D
SKILL
LEVEL
Daily or Before Use
Air Filter
Inspect/Clean * 1
Automatic Oiler Inspect/Adjust 1
Oil Filter Inspect 1
Fuel System
Inspect
1
1
Guide Bar & Sprocket Nose
Inspect/Clean * 1
Saw Chain Inspect/Sharpen/Replace/
Tensioning *
2
Sprocket
Inspect/Replace * 2
Cooling System
Inspect/Clean 2
Recoil Starter Rope
Inspect/Clean * 1
Screws/Nuts/Bolts
Inspect/Tighten/Replace * 1
Every Refuel
Fuel System
Inspect
1
1
Guide Bar & Sprocket Nose
Inspect 1
3 Months
Air Filter
Replace * 1
Oil Filter Inspect/Replace * 1
Fuel Filter
Inspect * 1
Fuel Cap Gasket
Inspect * 1
Spark Plug
Inspect/Clean/Replace * 1
Muffler Spark Arrestor
Inspect/Clean/Replace * 2
Cylinder Exhaust Port
Inspect/Clean/De-carbon 2
Yearly
Fuel Filter
Inspect/Replace * 1
Fuel Cap Gasket
Replace * 1

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