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TABLE OF CONTENTS
TABLE OF CONTENTS
Introduction................................................................................................................. 3
Servicing Information.................................................................................................. 4
Parts and Serial Number.................................................................................... 4
Service ............................................................................................................... 4
ECHO Consumer Product Support .................................................................... 4
Product Registration........................................................................................... 4
Additional Literature ........................................................................................... 4
Safety ......................................................................................................................... 5
Manual Safety Symbols and Important Information ........................................... 5
International Symbols......................................................................................... 6
Personal Condition and Safety Equipment ........................................................ 8
Rules for Safe Operation.................................................................................. 12
Correct Use of Chain Brake ............................................................................. 13
Emission Control . (Exhaust & Evaporative) ............................................................ 19
EPA Emissions Control Information ................................................................. 19
Description ............................................................................................................... 20
Contents ................................................................................................................... 22
Assembly.................................................................................................................. 22
Preparation for Use .......................................................................................... 22
Operation.................................................................................................................. 26
Fuel .................................................................................................................. 26
Winter Operation .............................................................................................. 30
Starting Cold Engine ........................................................................................ 30
Starting Warm Engine ...................................................................................... 33
Running............................................................................................................ 34
Stopping ........................................................................................................... 35
Checking Chain Tension .................................................................................. 35
Chain Lubrication Test...................................................................................... 36
Cutting Instructions .......................................................................................... 36
Guide Bar and Chain Combination .................................................................. 40
Guide Bar ......................................................................................................... 41
Maintenance............................................................................................................. 42
Skill Levels ....................................................................................................... 42
Maintenance Intervals ...................................................................................... 43
Air Filter............................................................................................................ 44
Spark Plug........................................................................................................ 44
Check Fuel System .......................................................................................... 45
Fuel Filter ......................................................................................................... 45
Automatic Oiler................................................................................................. 46
Oil Filter............................................................................................................ 46
Guide Bar ......................................................................................................... 47
Sprocket ........................................................................................................... 47
Cooling System Cleaning................................................................................. 48
Spark Arrester Muffler ...................................................................................... 48
Spark Arrester Screen...................................................................................... 49
Exhaust Port Cleaning ..................................................................................... 49
Carburetor Adjustment ..................................................................................... 50
Setting the Saw Chain...................................................................................... 52
Troubleshooting........................................................................................................ 55
Storage..................................................................................................................... 56
Storage After Use............................................................................................. 56
Specifications ........................................................................................................... 57
Product Registration................................................................................................. 58
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CS-7310P
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