Owner's Manual
2
CS-400F
CONTENTS
CONTENTS ............................................................................................................. 2
PACKING LIST ........................................................................................................ 3
RULES FOR SAFE OPERATION ............................................................................ 4
KICKBACK SAFETY PRECAUTIONS FOR CHAIN SAW USERS ......................... 4
CORRECT USE OF CHAIN BRAKE ....................................................................... 5
AUTOMATIC CHAIN BRAKE .................................................................................. 6
Other Safety Precautions ........................................................................................ 6
OPERATOR SAFETY .............................................................................................. 8
SYMBOLS AND SIGNS........................................................................................... 9
DECALS .................................................................................................................. 10
EMISSION DATA ..................................................................................................... 10
DESCRIPTION ........................................................................................................ 12
PREPARATION FOR USE ...................................................................................... 13
FUEL AND LUBRICANT .......................................................................................... 15
OPERATION ............................................................................................................ 17
CUTTING INSTRUCTIONS ..................................................................................... 20
CHAIN AND GUIDE BAR COMBINATION .............................................................. 23
MAINTENANCE AND CARE ................................................................................... 24
Carburetor Adjustment........................................................................................ 25
High Altitude Operation....................................................................................... 25
SETTING THE SAW CHAIN .................................................................................... 29
TROUBLESHOOTING ............................................................................................ 31
STORAGE AFTER USE .......................................................................................... 32
TECHNICAL DATA .................................................................................................. 33
WARRANTY STATEMENTS ................................................................................... 34
SERVICING INFORMATION ................................................................................... 36
This chain saw is designed for cutting wood or wood products. Do not cut solid metal, sheet metal, plastic
or any non-wood materials.
Specications, descriptions and illustrative material in this literature are as accurate as known at the time
of publication, but are subject to change without notice.
Illustrations may include optional equipment and accessories, and may not include all standard equip-
ment.
Copyright© 2013 By Echo, Incorporated
All Rights Reserved.