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© 08/2013 ECHO Inc.
TABLE OF CONTENTS CS-303T
TABLE OF CONTENTS
Table of Contents .................................................................................................................................................................. 2
Packing List ........................................................................................................................................................................... 3
Safety..................................................................................................................................................................................... 4
Rules For Safe Operation............................................................................................................................................... 4
Correct Use Of Chain Brake........................................................................................................................................... 5
Personal Condition and Safety Equipment..................................................................................................................... 8
Symbols and Signs....................................................................................................................................................... 11
Manual Safety Symbols and Important Information...................................................................................................... 12
Emission Control (Exhaust / Evaporative) ........................................................................................................................... 12
EPA 2010 and Later and/or C.A.R.B. TIER III.............................................................................................................. 12
Description........................................................................................................................................................................... 13
Preparation For Use ..................................................................................................................................................... 15
Operation............................................................................................................................................................................. 17
Fuel............................................................................................................................................................................... 17
Chain Lubricant ............................................................................................................................................................ 18
Starting Cold Engine..................................................................................................................................................... 19
Starting Hard to Start Engine........................................................................................................................................ 20
Starting Warm Engine .................................................................................................................................................. 21
Running ........................................................................................................................................................................ 21
Stopping ....................................................................................................................................................................... 22
Checking Chain Tension .............................................................................................................................................. 22
Chain Lubrication Test.................................................................................................................................................. 22
Cutting Instructions....................................................................................................................................................... 22
Chain And Guide Bar Combination............................................................................................................................... 25
Guide Bar ..................................................................................................................................................................... 26
Saw Chain .................................................................................................................................................................... 26
Maintenance ........................................................................................................................................................................ 27
Skill Levels.................................................................................................................................................................... 27
Maintenance Intervals .................................................................................................................................................. 27
Carburetor Adjustment ................................................................................................................................................. 28
Air Filter ........................................................................................................................................................................ 29
Spark Plug.................................................................................................................................................................... 29
Check Fuel System ...................................................................................................................................................... 29
Fuel Filter...................................................................................................................................................................... 29
Automatic Oiler............................................................................................................................................................. 30
Oil Filter ........................................................................................................................................................................ 30
Guide Bar ..................................................................................................................................................................... 30
Sprocket ....................................................................................................................................................................... 31
Cooling System Cleaning ............................................................................................................................................. 31
Spark Arrestor Muffler................................................................................................................................................... 31
Spark Arrestor Screen.................................................................................................................................................. 32
Exhaust Port Cleaning.................................................................................................................................................. 32
Setting The Saw Chain................................................................................................................................................. 33
Troubleshooting................................................................................................................................................................... 35
Storage ................................................................................................................................................................................ 36
Storage After Use......................................................................................................................................................... 36
Technical Data..................................................................................................................................................................... 37
Warranty Statements........................................................................................................................................................... 38
Notes ................................................................................................................................................................................... 40
Servicing Information........................................................................................................................................................... 43
Parts/Serial Number ..................................................................................................................................................... 43
Service.......................................................................................................................................................................... 43
Echo Consumer Product Support................................................................................................................................. 43
Warranty Registration................................................................................................................................................... 43
Additional or Replacement Manuals............................................................................................................................. 43