Echo CS-352 User Manual Page 1

Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, but are subject to chan

10 X7503272504© 08/2013 ECHO Inc.SAFETY CS-352All over head electrical conductors and communications wires can have electricity flow with high voltage

CS-352 SAFETY© 08/2013 ECHO Inc.X7503272504 11Symbols and Signs Symbol form/shape Symbol description/application Symbol form/shape Symbol description/

12 X7503272504© 08/2013 ECHO Inc.EMISSION CONTROL (EXHAUST / EVAPORATIVE) CS-352Manual Safety Symbols and Important InformationThroughout this manual

CS-352 DESCRIPTION© 08/2013 ECHO Inc.X7503272504 13DESCRIPTIONLocate the safety decal(s) on your unit. Make sure the decal(s) is legible and that you

14 X7503272504© 08/2013 ECHO Inc.DESCRIPTION CS-3521. Chain Brake Lever/Front hand guard - Locks and unlocks the chain brake to stop or allow saw chai

CS-352 DESCRIPTION© 08/2013 ECHO Inc.X7503272504 15Preparation For UseSaw chain is sharp! Always wear gloves when handling assembly, otherwise serious

16 X7503272504© 08/2013 ECHO Inc.DESCRIPTION CS-3525. Unlock the chain brake, and mount guide bar on studs (C) and slide toward sprocket (E) to make s

CS-352 DESCRIPTION© 08/2013 ECHO Inc.X7503272504 176. Assemble components in reverse order.7. Keep chain properly tensioned at all times.Note: All cha

18 X7503272504© 08/2013 ECHO Inc.OPERATION CS-352OPERATIONFuelAlternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeti

CS-352 OPERATION© 08/2013 ECHO Inc.X7503272504 19Mixing Instructions1. Fill an approved fuel container with half of the required amount of gasoline.2.

2 X7503272504© 08/2013 ECHO Inc.TABLE OF CONTENTS CS-352TABLE OF CONTENTSTable of Contents ...

20 X7503272504© 08/2013 ECHO Inc.OPERATION CS-352Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects aw

CS-352 OPERATION© 08/2013 ECHO Inc.X7503272504 212. Fill the fuel tank with fuel mixture. Do not over fill.3. Fill the chain oil tank with lubricant.

22 X7503272504© 08/2013 ECHO Inc.OPERATION CS-352Starting Warm EngineMake sure the bar and chain are free from any obstruction when starting the chain

CS-352 OPERATION© 08/2013 ECHO Inc.X7503272504 23Stopping1. Release throttle trigger and allow engine to idle.2. Move ignition switch (A) down to “sto

24 X7503272504© 08/2013 ECHO Inc.OPERATION CS-352• Do not let the tip of the bar touch anything while the engine is running. At cutting speed the cha

CS-352 OPERATION© 08/2013 ECHO Inc.X7503272504 25Begin the cut on the side to which the tree is to fall. Cut a notch about 1/3 of the way into the tre

26 X7503272504© 08/2013 ECHO Inc.OPERATION CS-352BuckingBucking is the sawing of a log or fallen tree into smaller pieces. There are a few basic rule

CS-352 OPERATION© 08/2013 ECHO Inc.X7503272504 27Chain And Guide Bar CombinationThe following combinations are recommended for model CS-352.Use of rep

28 X7503272504© 08/2013 ECHO Inc.MAINTENANCE CS-352MAINTENANCEMoving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loo

CS-352 MAINTENANCE© 08/2013 ECHO Inc.X7503272504 29 Carburetor AdjustmentEvery unit is run at the factory and the carburetor is set in compliance with

CS-352 PACKING LIST© 08/2013 ECHO Inc.X7503272504 3PACKING LISTThe ECHO product you purchased has been factory pre-assembled for your convenience. Due

30 X7503272504© 08/2013 ECHO Inc.MAINTENANCE CS-352Air Filter1. Check before every use.2. Close choke ( ).3. Press hand guard forward and close choke.

CS-352 MAINTENANCE© 08/2013 ECHO Inc.X7503272504 31Oil Filter• Check periodically.• Do not allow dust to enter into oil tank.• A clogged oil filter (B

32 X7503272504© 08/2013 ECHO Inc.MAINTENANCE CS-352Cooling System Cleaning• Check periodically.• Clogged fins will result in poor engine cooling. 1. R

CS-352 MAINTENANCE© 08/2013 ECHO Inc.X7503272504 33Exhaust Port CleaningLevel 2.1. Remove cylinder cover and remove spark plug lead.2. Place piston at

34 X7503272504© 08/2013 ECHO Inc.MAINTENANCE CS-352Setting The Saw ChainImportant points for proper maintenance of saw chain:• Keep the cutters sharp

CS-352 MAINTENANCE© 08/2013 ECHO Inc.X7503272504 35• Place the depth gauge tool firmly on guidebar so that depth gauge protrudes. Then file top of dep

36 X7503272504© 08/2013 ECHO Inc.TROUBLESHOOTING CS-352TROUBLESHOOTINGFuel vapors are extremely flammable and may cause fire and/or explosion. Never t

CS-352 STORAGE© 08/2013 ECHO Inc.X7503272504 37STORAGEStorage After Use• Inspect and adjust every part of the chain saw.• Completely clean every part

38 X7503272504© 08/2013 ECHO Inc.TECHNICAL DATA CS-352TECHNICAL DATA* Technical data subject to change without notice.Model CS-352Length 396 mm (15.6

CS-352 WARRANTY STATEMENTS© 08/2013 ECHO Inc.X7503272504 39WARRANTY STATEMENTSECHO LIMITED WARRANTY STATEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGIN

4 X7503272504© 08/2013 ECHO Inc.SAFETY CS-352SAFETYRules For Safe OperationKickback Safety Precautions for Chain Saw UsersKICKBACK may occur when the

40 X7503272504© 08/2013 ECHO Inc.WARRANTY STATEMENTS CS-352 PURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIES

CS-352 NOTES© 08/2013 ECHO Inc.X7503272504 41NOTES

42 X7503272504© 08/2013 ECHO Inc.NOTES CS-352

CS-352 SERVICING INFORMATION© 08/2013 ECHO Inc.X7503272504 43SERVICING INFORMATIONParts/Serial NumberGenuine ECHO Parts and ECHO REPOWER™ Parts and As

ECHO, INCORPORATED400 Oakwood RoadLake Zurich, IL 60047www.echo-usa.com44C19711001001/C19711999999C19612001001/C19612999999

CS-352 SAFETY© 08/2013 ECHO Inc.X7503272504 5Correct Use Of Chain BrakeChain Brake Operation• Set the lever in the unlocked position before starting t

6 X7503272504© 08/2013 ECHO Inc.SAFETY CS-352Automatic Chain BrakeKickback produced from the tip of the guide bar will trip the automatic chain brake.

CS-352 SAFETY© 08/2013 ECHO Inc.X7503272504 714. Keep the handles dry, clean, and free of oil or fuel mixture.15. Operate the chain saw only in well v

8 X7503272504© 08/2013 ECHO Inc.SAFETY CS-352Personal Condition and Safety EquipmentUsers of this product risk injury to themselves and others if the

CS-352 SAFETY© 08/2013 ECHO Inc.X7503272504 9The ignition componentsof this machine generate an electromagnetic fieldduring operation which may inte