Echo CS-670, Operator'S Manual, Page: 24 / 26

24 CS-670
AREA MAINTENANCE PAGE
Air Filter Clean •
Replace 19 •
Fuel Filter Clean
Replace 20 •
Spark Plug Clean •
Replace 19 •
Carburetor Check/Rebuild •
Replace 18
1
•
Cooling System Inspect/Clean 19 •
Muffler Inspect/Clean - •
Oil Filter Inspect/Replace 20 •
Sprocket Inspect/Replace 21 •
Starter Rope Inspect/Replace - •
Guide Bar Inspect/Clean 21 •
Fuel System Inspect 19 •
Screws, Bolts & Nuts Inspect, Tighten/Replace •
Choke System Check 11 •
Ignition System Clean/Replace NO MAINTENANCE REQUIRED FOR COIL AND FLYWHEEL
IMPORTANT
Time intervals shown are maximum.
Actual use and your experience will determine
the frequency of required maintenance.
Replacement will be required for commercial
use after 600 hours.
For consumer use, cleaning every 6 months is
required.
Cleaning includes Rebuild kits.
Every year or 600 Hours use Daily or every 4 Hours use With Each Re-Fueling Before use Monthly Every Three Months or 100 Hours use Six Months or 300 Hours use
1
SERVICE GUIDE
Plug
Air cleaner cover
WINTER KIT
Use the winter kit with chain saw to prevent a
carburetor’s trouble in winter season.
Installation of the kit is as follows.
• AIR CLEANER COVER - Remove air cleaner
cover. Remove plug located inside of cover front
and put the plug into another grooved position as
shown in the illustration and mount cover so as
to allow warm air to flow in from front.
NOTE
For operation at normal temperature return the
plug to its original place.
It causes over heating of the engine.