Echo CS-3510 Operator's Manual
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Echo CS-3510 Operator's Manual

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CHAIN SAW
The engine exhaust from this product contains chemicals
known to the State of California to cause cancer, birth defects,
or other reproductive harm.
Read and understand all provided literature before
use. Failure to do so could result in serious injury.
Note: This product complies with CAN ICES-2/NMB-2.
X7503360201
© 8/20 ECHO Incorporated
Operator's
Manual
CS-3510

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Summary of Contents for Echo CS-3510

  • Page 1 State of California to cause cancer, birth defects, or other reproductive harm. Read and understand all provided literature before use. Failure to do so could result in serious injury. Note: This product complies with CAN ICES-2/NMB-2. X7503360201 © 8/20 ECHO Incorporated...

  • Page 2: Table Of Contents

    Table of Contents ..................2 Introduction ....................4 Servicing Information .................. 4 Parts/Serial Number................4 Service ....................5 ECHO Consumer Product Support ............5 Product Registration ................5 Additional Literature ................5 Packing List....................5 Safety ......................6 Rules For Safe Operation ..............6 Correct Use Of Chain Brake ..............
  • Page 3 Spark Arrestor Muffler................ 48 Spark Arrestor Screen ............... 48 Exhaust Port Cleaning............... 49 Setting The Saw Chain..............50 Troubleshooting ..................53 Storage ..................... 55 Storage After Use ................55 Specifications ................... 56 Notes ......................57 Product Registration ..................58 X7503360201 © 8/20 ECHO Incorporated...

  • Page 4: Introduction

    Genuine ECHO Parts and Assemblies for your ECHO products are available only from an Authorized ECHO Dealer. When you do need to buy parts always have the Model Number and Serial Number of the unit with you. For future reference write them in the space provided below.

  • Page 5: Service

    Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO Dealer of damaged or missing parts. Use the contents list to check for missing parts. Power Head...

  • Page 6: Safety

    With a basic understanding of kickback, you can reduce or eliminate the element of surprise. Kickback Danger Zone Sudden surprise contributes to accidents. X7503360201 © 8/20 ECHO Incorporated...

  • Page 7: Correct Use Of Chain Brake

    Testing The Brake • Start the engine on a solid level Locked surface and run at a fast idle until warm. • Hold the saw firmly by the handles and accelerate the engine to a fast idle. X7503360201 © 8/20 ECHO Incorporated...
  • Page 8 Chain brakes have been designed and tested to comply with international safety standards as follows: USA: ANSI Standard B175.1 Safety Requirement for chain saws Canada: CSA Standard Z62.1, Z62.3 X7503360201 © 8/20 ECHO Incorporated...
  • Page 9 The impact should lock the chain brake. When checking the operation of the automatic chain brake, use a soft surface substance like wood to absorb the impact so the chain is not damaged. X7503360201 © 8/20 ECHO Incorporated...
  • Page 10 (For example, if improper tools are used to remove the flywheel or if an improper tool is used to hold the flywheel in order to remove the clutch, structural damage to the flywheel could occur and could subsequently cause the flywheel to burst.) X7503360201 © 8/20 ECHO Incorporated...
  • Page 11 Always wear proper safety clothing to protect your lower  body from sharp saw chain and hot muffler. Always keep exhaust area clear of flammable debris during  transportation or when storing, otherwise serious property damage or personal injury may result. X7503360201 © 8/20 ECHO Incorporated...

  • Page 12: Personal Condition And Safety Equipment

    Have unit repaired by an authorized servicing dealer before using. Personal Condition and Safety Equipment Cancer and Reproductive Harm X7503360201 © 8/20 ECHO Incorporated...
  • Page 13 Hand Protection Wear sturdy, no-slip, rubber work gloves to improve your grip on the handles. Gloves also provide protection against cuts and scratches, cold environments, and reduce the transmission of machine vibration to your hands. X7503360201 © 8/20 ECHO Incorporated...
  • Page 14 To reduce the risk of serious or fatal injury, persons with pacemakers should consult with their physician and the pacemaker manufacturer before operating this machine. In the absence of such information, ECHO does not recommend the use of this machine by anyone who has a pacemaker.
  • Page 15 Some believe that prolonged exposure to vibration may contribute to CTS. CTS can cause severe pain for months or even years. X7503360201 © 8/20 ECHO Incorporated...
  • Page 16 Never touch wires directly or indirectly, otherwise serious injury or death can result. Do not operate this product indoors or in inadequately ventilated areas. Engine exhaust contains poisonous emissions and can cause serious injury or death. X7503360201 © 8/20 ECHO Incorporated...

  • Page 17: International Symbols

    Both of the operator’s hands must be used to Fuel and Oil Mixture operate the chain saw Hot Surface Chain Oil Fill Chain Oiler Chain Brake Operation Adjustment X7503360201 © 8/20 ECHO Incorporated...

  • Page 18: Manual Safety Symbols And Important Information

    Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages preceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you. X7503360201 © 8/20 ECHO Incorporated...
  • Page 19 Note: This enclosed message provides tips for use, care and maintenance of the unit. CIRCLE AND SLASH SYMBOL This symbol means the specific action shown is prohibited. Ignoring these prohibitions can result in serious or fatal injury. X7503360201 © 8/20 ECHO Incorporated...

  • Page 20: Emission Control (Exhaust & Evaporative)

    The 50 or 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations, provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual. X7503360201 © 8/20 ECHO Incorporated...

  • Page 21: Description

    Locate the safety decal(s) on your unit. Make sure the decal(s) is legible and that you understand and follow the instructions on it. If a decal cannot be read, a new one can be ordered from your ECHO dealer. Safety label is for example only. Your label my appear slightly different.
  • Page 22 • CHAIN BRAKE - Stops the saw chain. • DRIVE SPROCKET - Drives saw chain. • CLUTCH - Turns drive sprocket when engine rpm is fast enough to provide the power needed for cutting. X7503360201 © 8/20 ECHO Incorporated...

  • Page 23: Preparation For Use

    Install bolt (A) in rear hole (B) of tip guard and through front hole (C) in guide bar. IMPORTANT: Dimple (D) in tip guard must engage recess (E) in guide bar. Securely tighten nut (F) and bolt (A). X7503360201 © 8/20 ECHO Incorporated...
  • Page 24 Install the sprocket guard (E) over the guide bar studs (G). Make sure chain tension adjuster pin (I) fits into the guide bar adjuster hole (J). Tighten sprocket guard nuts (D) finger tight. X7503360201 © 8/20 ECHO Incorporated...
  • Page 25 (A) by inserting the screw driver end of the supplied tool (B) and lifting the latch tip as shown. Remove the cylinder cover (C). Remove spark plug lead. Unlock chain brake. Loosen sprocket guard nuts (D). X7503360201 © 8/20 ECHO Incorporated...

  • Page 26: Operation

    Fuel Diesel fuels and alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of diesel or alternative fuels can cause performance...
  • Page 27 NOT approved. Use of ECHO branded fuel is recommended to extend engine life in all air-cooled 2-stroke and 2/4-stroke hybrid engines. Two Stroke Oil - A two-stroke engine oil, such as ECHO branded 2-stroke oils, meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FD Standards must be used.
  • Page 28 Metric Add the proper amount of 2-stroke oil to gasoline. gal. fl.oz. Close container and shake to mix oil with gasoline. Add remaining gasoline, close fuel container, and remix. X7503360201 © 8/20 ECHO Incorporated...

  • Page 29: Chain Lubricant

    Note: Cap indication - Fuel/oil tanks are indicated by the following illustrations Proper lubrication of the chain while in operation reduces friction between the chain and the guide bar to a minimum and assures a longer service life. X7503360201 © 8/20 ECHO Incorporated...
  • Page 30 Metal cutters can also create sparks if the cutter strikes rocks, metal, or other hard objects. Contact local fire authorities for laws or regulations regarding fire prevention requirements. X7503360201 © 8/20 ECHO Incorporated...

  • Page 31: Winter Operation

    Do not over fill. Push purge pump (A) 3 to 5 times or until fuel is visible in purge pump. Pull choke control knob (B) all the way OUT (CLOSED [ ] choke position). X7503360201 © 8/20 ECHO Incorporated...

  • Page 32: Starting Warm Engine

    Note: Do not increase engine speed while chain brake is locked. Severe brake damage will result. Starting Warm Engine Make sure the bar and chain are free from any obstruction when starting the chain saw. X7503360201 © 8/20 ECHO Incorporated...

  • Page 33: Running

    Running The saw chain should not move at idle, otherwise serious personal injury may result. Note: If saw chain moves adjust carburetor according to “Carburetor Adjustment” instructions in this manual, or see your dealer. X7503360201 © 8/20 ECHO Incorporated...

  • Page 34: Stopping

    Release throttle trigger (A) and allow engine to idle. Push the momentary stop switch (B) “DOWN” until the engine stops. Note: If engine does not stop, pull choke control knob out fully to stop engine. X7503360201 © 8/20 ECHO Incorporated...

  • Page 35: Checking Chain Tension

    Cutting Instructions General This chain saw is designed for cutting wood. Do not cut ◆ metal, plastic or any non-wood material. Wear suitable hearing ◆ protection such as earmuffs or earplugs to X7503360201 © 8/20 ECHO Incorporated...
  • Page 36 It is not necessary to press down hard to make the saw cut. Pushing the saw too hard will slow the engine and cutting will actually be more difficult. X7503360201 © 8/20 ECHO Incorporated...
  • Page 37 A falling tree can seriously damage anything it may hit - a car, a house, a fence, a power line, or another tree. There are ways to make a tree fall where you want it, so first decide where that is! X7503360201 © 8/20 ECHO Incorporated...
  • Page 38 Insert the saw in the first cut, very carefully so as not to cause kickback. The final cut is made by drawing the saw forward in the cut to reach the hinge. X7503360201 © 8/20 ECHO Incorporated...
  • Page 39 • Keep both hands on the handles at all times. • Support logs if possible. • When cutting on a slope or hillside, always stand uphill. Finish cut First cut Support X7503360201 © 8/20 ECHO Incorporated...

  • Page 40: Chain And Guide Bar Combination

    Kick Guard (Optional) To purchase an optional Kick Guard contact your ECHO dealer. For the name of the ECHO dealer nearest you, Call: 1-800-432-ECHO (3246) or on the web at www.echo-usa.com Guide Bar (Low-kickback) X7503360201...

  • Page 41: Saw Chain

    Only use saw chain designated as, “LOW-KICKBACK,” that meets ANSI B175.1 or CSA Z62.1, .3 Standard when tested on the representative sample of chain saws below 3.8 C.I.D., and ECHO guide bar specified. MAINTENANCE Moving parts can amputate fingers or cause severe injuries.

  • Page 42: Skill Levels

    Level 1 = Easy to do. Common tools may be required. Level 2 = Moderate difficulty. Some specialized tools may be required. Level 3 = See your dealer. Click HERE or go to http://www.echo-usa.com/products/maintenance-kit HERE https://www.shindaiwa-usa.com/you-can.aspx For information about maintenance kits.
  • Page 43 MAINTENANCE PROCEDURE NOTES: 1 Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity. 2 Model dependent * Replacement is recommended based on the finding of damage or wear during inspection. X7503360201 © 8/20 ECHO Incorporated...

  • Page 44: Carburetor Adjustment

    CCW until the saw chain stops moving. Turn screw out, CCW, an additional 1/4 turn. When carburetor adjustment is completed, the saw chain should not move at idle, otherwise serious personal injury can result. X7503360201 © 8/20 ECHO Incorporated...

  • Page 45: Air Filter

    (0.026 in.). • Fastening torque: 13-17 N•m (110-150 in•lbf). 0.65 mm (0.026 in.) Remove cylinder cover and remove spark plug. Correct the spark gap if it is wider or narrower than the standard gap. X7503360201 © 8/20 ECHO Incorporated...

  • Page 46: Check Fuel System

    2012 and later equipment, only fuel supply hoses certified by EPA can be used to replace the original equipment supply hose. Fines up to $37,500 may be enforced for using an un-certified replacement part. X7503360201 © 8/20 ECHO Incorporated...

  • Page 47: Oil Filter

    Worn: 0.5 mm (0.020 in.) premature damage or wear of saw chain. • When the sprocket has worn 0.5 mm (0.020 in.) or more, replace it. • Check sprocket when you install new chain. Replace it if worn. X7503360201 © 8/20 ECHO Incorporated...

  • Page 48: Cooling System Cleaning

    Check with your local or state authorities for specific regulations in your area. Failure to follow these requirements is a violation of the law. Spark Arrestor Screen Carbon deposits in muffler will cause drop in engine output and overheating. Spark arrestor screen must be checked periodically. X7503360201 © 8/20 ECHO Incorporated...

  • Page 49: Exhaust Port Cleaning

    Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port. Install muffler. Tighten muffler mounting bolts (or nuts) to 7 - 9 N•m (60- 80 in•lbf). Install cylinder cover and attach spark plug lead. X7503360201 © 8/20 ECHO Incorporated...

  • Page 50: Setting The Saw Chain

    • Drive link serves to remove sawdust from the groove of the guide bar. Keep the lower edge of the drive link sharp where indicated. Sharpen lower edge X7503360201 © 8/20 ECHO Incorporated...
  • Page 51 • One fifth of the file diameter remains above cutter edge. • Be sure to round off the front edge Depth gauge tool of the depth gauge. • Properly filed cutters are shown in illustration. X7503360201 © 8/20 ECHO Incorporated...
  • Page 52 • If the saw chain becomes soiled with resin, for instance, clean it with Parallel kerosene and soak in it oil. Depth gauge To sharpen other chains, follow chain manufacturer’s instructions. X7503360201 © 8/20 ECHO Incorporated...

  • Page 53: Troubleshooting

    Carburetor Vibration Adjust dies adjustment Extended Cooling Cooling operation in system dirty Clean system dirty or dusty or plugged Engine locations does not Spark Spark accelerate arrestor arrestor Normal wear Replace properly screen screen plugged X7503360201 © 8/20 ECHO Incorporated...
  • Page 54 See your dealer problem crank Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result. X7503360201 © 8/20 ECHO Incorporated...

  • Page 55: Storage

    Do not lend or rent your chain saw without the Operator’s Manual. Note: • For future reference, you should keep this Operator’s Manual. • If this Operator’s Manual becomes illegible or is lost, please contact your ECHO dealer, or go to www.echo-usa.com. X7503360201 © 8/20 ECHO Incorporated...

  • Page 56: Specifications

    Side access system Guide bar 14, 16 in Saw chain 91PX Front hand guard, Rear hand guard, Anti-vibration Standard features device, Throttle control lockout, Chain catcher, Spark arrestor muffler * Technical data subject to change without notice. X7503360201 © 8/20 ECHO Incorporated...

  • Page 57: Notes

    CS-3510 NOTES NOTES X7503360201 © 8/20 ECHO Incorporated...

  • Page 58: Product Registration

    Please go to http://www.echo-usa.com/Warranty/Register-Your-ECHO to register your new product on-line. It's FAST and EASY! NOTE: your information will never be sold or misused by ECHO, Incorporated. Registering your purchase enables us to contact you in the unlikely event of a service update or product recall, and verifies your ownership for warranty consideration.
  • Page 59 CS-3510 PRODUCT REGISTRATION X7503360201 © 8/20 ECHO Incorporated...
  • Page 60 C82015001001 - C82015999999 ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

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