INSTRUCTION MANUALCHAIN SAWCS-370 WARNINGRead the instructions carefully and follow the rules for safeoperation.Failure to do so could result in ser

8CS-370PREPARATION FOR USEBolt (A)Dimple (D)Recess (E)Front hole (C)Rear hole (B)Nut (F)Guide barKick Guard®Brake connectorClutch coverBrake lever(Fro

9CS-3704. Mount guide bar on studs and slide toward clutchto make saw chain installation easier. Installchain with cutters on top of guide bar facingf

10CS-370FUEL AND LUBRICANTFuel Mix Chart 50 : 1(US) (METRIC)GAS OIL GAS OILGal. US. fl. oz. L mL1 2.6 4 802 5.2 8 1605 12.8 20 400FUEL STATEMENTGASOLI

11CS-370OIL TANK CAPFUEL TANK CAPCAP INDICATIONFuel/oil tanks are indicated by the followingillustrations.CHAIN LUBRICANTProper lubrication of the cha

12CS-370Throttle trigger lockoutStarter handlePUSHThrottle latchThrottle triggerChain brakeSTART/RUNIgnition switchUnlock chain brakeUnlock chain brak

13CS-370STOPIgnition switchThrottle triggerRUNNING• When engine starts, keep idling for a fewminutes.• Set the brake lever in the unlocked positionbef

14CS-370CUTTING INSTRUCTIONKickbackGENERAL CAUTION• Read the ECHO “CHAIN SAW SAFETYMANUAL” included with your chain saw foradditional cutting and sa

15CS-370FELLING THE TREEA falling tree can seriously damage anything it mayhit - a car, a house, a fence, a power-line, oranother tree.There are ways

16CS-370Uphill positionFinish cutFirst cutLIMBINGLimbing a fallen tree is much the same as bucking.Never stand on the tree that you are limbing.When l

17CS-370Chain brake functionWhen the lever is pushed forward, chain brakeinstantly stops the chain.Chain brake unlockWhen the lever is fully pulled, t

Copyright © 2005 All Rights Reserved.The engine exhaust from thisproduct contains chemicals knownto the State of California to causecancer, birth d

18CS-370END OF THE GUIDE BAR may be placed atthe height of about 35 cm.35 cmAUTOMATIC CHAIN BRAKEKickback produced from the tip of the guide bar willt

19CS-370MAINTENANCE AND CARECARBURETOR ADJUSTMENTEvery unit is run at the factory and the carburetor isset in compliance with Emission Regulations. In

20CS-3700.65 mm (0.026 in.)AIR FILTER• Check before every use.• Loosen cleaner cover knob and remove aircleaner cover and filter.• Brush off dust ligh

21CS-370Worn : 0.5 mm (0.020 in.)GrooveOil holeOil filterFuel filterOil tank capFuel tank capFUEL FILTER• Check periodically.• Do not allow dust to en

22CS-370SETTING THE SAW CHAINSharpen lower edgeDrive linkTie strapRight hand cutterPreset tie strapLeft hand cutterGuard linkTop plateSide plateDepth

23CS-370NOTEThese angles are referred to as Oregon 91P and91VG. To sharpen other follow chainmanufacturer’s instruction.• Place the depth gauge tool f

24CS-370SAW CHAIN CAUTIONDo not use replacement saw chain unless ithas been designated as meeting the ANSI B175.1 - 2000 kickback performancerequire

25CS-370Component/system Maintenance procedureRecommended ECHO Dealer Maintenance ProceduresCylinder Exhaust Port Inspect/Clean/Decarbon 3 I/CDo-It-Yo

26CS-370TROUBLESHOOTINGProblemEngine — hard to start Cause Remedy— does not startEngine Fuel at No fuel • Fuel filter clogged • Clean or replacecranks

27CS-370CS-370Dimension L × W × H mm 393 × 245 × 277 (15.5 in. × 9.6 in. × 10.9 in.)Mass Power head, dry kg 4.5 (10.0 lb.)Without chain and guide bar

1CS-370RULES FOR SAFE OPERATIONA. Kickback Safety Precautions for Chain Saw Users 1.With a basic understanding ofkickback, you can reduce or eliminat

28CS-370MEMORANDUM

29CS-370MEMORANDUM

USAX750-008 59 0X750 325-010 0ECHO, INCORPORATED400 Oakwood Road, Lake Zurich, Illinois 60047-1564Phone : 847-540-8400Printed in Japan0605Mmb 0529 ES

2CS-370 1.Do not operate a chain saw with onehand! Serious injury to the operator,helpers, bystanders, or anycombination of these persons mayresult f

3CS-370CONTENTSRULES FOR SAFE OPERATION ... 1NOMENCLATURE OF PARTS ...

4CS-370 NOMENCLATURE OF PARTS* If a decal cannot be read, a new one can beordered from your ECHO dealer.Part Number X524-001640REPLACEMENT BAR AND C

5CS-370NOMENCLATURE OF PARTS 1. Instruction manual - Included with unit.Read before operation and keep for futurereference to learn proper, safe oper

6CS-370VIBRATION AND COLD• It is believed that a condition called Raynaud’sPhenomenon, which affects the fingers of certainindividuals, may be brought

7CS-370SPARK ARRESTOR MUFFLER• The spark arrestor muffler controls the exhaustnoise and prevents hot, glowing particles ofcarbon from leaving the muff