Echo CS-501P Operator's Manual
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Echo CS-501P Operator's Manual

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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.
X7503312804
© 01/20 ECHO Incorporated
Operator's
Manual
CS-501P
Chain Saw

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Summary of Contents for Echo CS-501P

  • 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. X7503312804 © 01/20 ECHO Incorporated...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Introduction ....................4 Servicing Information .................. 4 Parts/Serial Number................4 Service ....................5 ECHO Consumer Product Support ............5 Product Registration ................5 Additional Literature ................5 Packing List....................6 Safety ......................6 Rules For Safe Operation ..............6 Correct Use Of Chain Brake ..............
  • Page 3 Spark Arrestor Muffler................ 48 Spark Arrestor Screen ............... 49 Setting The Saw Chain..............49 Troubleshooting ..................52 Storage ..................... 54 Storage After Use ................54 Specifications ................... 55 Product Registration ................. 56 Notes ......................58 X7503312804 © 01/20 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

    Register your ECHO equipment on-line at www.echo-usa.com or by filling out the product registration sheet included in this manual. Registering your product confirms warranty coverage and provides a direct link to ECHO if we find it necessary to contact you.

  • Page 6: Packing List

    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 7 Cut at high engine speeds. Do not overreach or cut above shoulder height. Follow manufacturer’s sharpening and maintenance instructions for the saw chain. Only use replacement bars and chains specified by the manufacturer or the equivalent. X7503312804 © 01/20 ECHO Incorporated...

  • Page 8: Correct Use Of Chain Brake

    • Confirm that the brake works properly before each use. • If the chain brake is clogged with wood chips, function of the brake may deteriorate. Always keep the device clean. • Do not increase engine RPM while the chain brake is locked. X7503312804 © 01/20 ECHO Incorporated...
  • Page 9 Standards B175.1 and CSA Z62.1.3 X7503312804 © 01/20 ECHO Incorporated...
  • Page 10 Before you start the engine, make sure that the saw chain is not contacting anything. Carry the chain saw with the engine stopped, the guide bar and saw chain to the rear, and the muffler away from your body. X7503312804 © 01/20 ECHO Incorporated...
  • Page 11 (tip) until the hole is sufficiently large so as to introduce the entire nose (tip) of the guide bar. This technique should reduce the danger of kickback. 25. Allow your chainsaw to cool before refueling, and do not smoke while refueling. X7503312804 © 01/20 ECHO Incorporated...
  • Page 12 NEVER reach into any opening while the engine is running. ◆ Moving parts may not be visible through openings. Using improper replacement components or removing safety devices may result in serious or fatal injury. X7503312804 © 01/20 ECHO Incorporated...

  • Page 13: Personal Condition And Safety Equipment

    Your judgment and physical dexterity may not be good: • If you are tired or sick • If you are taking medication • If you have taken alcohol or drugs Operate unit only if you are physically and mentally well. X7503312804 © 01/20 ECHO Incorporated...
  • Page 14 Hearing/Ear Protection ECHO recommends wearing personal protection whenever unit is used. Breathing Protection Operators who are sensitive to dust or other common airborne allergens may need to wear a dust mask to prevent inhaling these materials while operating unit.
  • Page 15 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 16 All over head electrical conductors and communications wires can have electricity flow with high voltages. This unit is not insulated against electrical current. Never touch wires directly or indirectly, otherwise serious injury or death may result. X7503312804 © 01/20 ECHO Incorporated...

  • Page 17: International Symbols

    Contact of the guide bar tip with Emergency Stop any object should be avoided Both of the operator’s hands Fuel and Oil must be used to Mixture operate the chain Hot Surface Chain Oil Fill X7503312804 © 01/20 ECHO Incorporated...
  • Page 18 SAFETY CS-501P Symbol Description Symbol Description Chain Brake Chain Oiler Operation Adjustment Choke Control “COLD START” Purge Pump Position (Choke Closed) Measured maximum kickback value, without brake, for approved bar and chain combinations. X7503312804 © 01/20 ECHO Incorporated...

  • Page 19: Manual Safety Symbols And Important Information

    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. X7503312804 © 01/20 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. X7503312804 © 01/20 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. X7503312804 © 01/20 ECHO Incorporated...

  • Page 23: Preparation For Use

    Securely tighten nut (F) and bolt (A). Guide Bar and Saw Chain Installation / Removal Disconnect spark plug lead. Unlock chain brake (A). Remove sprocket guard nuts (B) and remove sprocket guard (C). X7503312804 © 01/20 ECHO Incorporated...
  • Page 24 Never start or operate saw if brake band is not in place on clutch drum. Always check chain brake operation after replacing sprocket guard. Do not use saw if chain brake does not function properly. X7503312804 © 01/20 ECHO Incorporated...
  • Page 25 (+) until chain contacts underside of the bar. Tighten nuts with the bar nose held up. Pull the chain around the bar by hand. Loosen the adjustment if you feel tight spots. X7503312804 © 01/20 ECHO Incorporated...

  • Page 26: Operation

    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. ECHO branded 2-stroke oils meet these standards. Engine problems due to inadequate lubrication caused by failure to use an ISO-L- EGD (ISO/CD 13738) and J.A.S.O.
  • Page 27 AVOID inhaling oil mists or vapors. ◆ ECHO branded 2-stroke oils may be mixed at 50:1 ratio for application in all ECHO engines sold in the past regardless of ratio specified in those manuals. Handling Fuel Fuel is VERY flammable. Use extreme care when mixing, storing or handling, or serious personal injury may result.
  • Page 28 • Empty the fuel tank prior to storing the unit. Return unused fuel to an approved fuel storage container. Stored fuel ages. Do not mix more fuel than you expect to use in 30 days, 90 days when a fuel stabilizer is added. X7503312804 © 01/20 ECHO Incorporated...

  • Page 29: Chain Lubricant

    Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. X7503312804 © 01/20 ECHO Incorporated...

  • Page 30: Starting Cold Engine

    Fill the chain oil tank with lubricant. Do not over fill. Move ignition switch (B) to UP position. Pull choke control knob (C) all the way out (CLOSED choke position). Press the decompression device (D). X7503312804 © 01/20 ECHO Incorporated...
  • Page 31 (G) and returning engine to idle. Pull front hand guard (A) towards the operator immediately. (Chain brake unlocked position). Note: Do not increase engine speed while chain brake (A) is locked. Severe brake damage will result. X7503312804 © 01/20 ECHO Incorporated...

  • Page 32: Starting Warm Engine

    (C) and return engine to idle. Note: If engine does not start after 5 pulls, use cold start procedure. Note: Do not increase engine speed while chain brake (A) is locked. Severe brake damage will result. X7503312804 © 01/20 ECHO Incorporated...

  • Page 33: Running

    Confirm proper acceleration and lubrication of chain and bar. Do not run the engine at high speed unnecessarily. Be sure that saw chain stops moving when throttle trigger lock (G) and throttle trigger (F) is released. X7503312804 © 01/20 ECHO Incorporated...

  • Page 34: Stopping

    Do not operate with a loose chain. Chain Lubrication Test Hold the chain just above a dry surface and open the throttle to half speed for 30 seconds. A thin line of “thrown” oil should be seen on the dry surface. X7503312804 © 01/20 ECHO Incorporated...

  • Page 35: Cutting Instructions

    Before attempting to fell a tree, cut some small logs or limbs. Become thoroughly familiar with the controls and the responses of the saw. X7503312804 © 01/20 ECHO Incorporated...
  • Page 36 5 seconds or engine damage may occur. Keep chain properly tensioned during operation to prevent ◆ the chain from jumping out of the guide bar rail slot and damaging metal engine parts. X7503312804 © 01/20 ECHO Incorporated...
  • Page 37 5 cm (2 in.) will act as a hinge when the tree falls, guiding it in the desired direction. When the tree starts to fall, kill the engine, place the saw on the ground and make your retreat quickly. X7503312804 © 01/20 ECHO Incorporated...
  • Page 38 • Keep both hands on the handles at Finish cut all times. • Support logs if possible. First cut • When cutting on a slope or hillside, Support always stand uphill. X7503312804 © 01/20 ECHO Incorporated...

  • Page 39: Chain And Guide Bar Combination

    To cut the trunk, use the bucking and two-cut sequence shown. The first cut should be no deeper than one-third the trunk diameter. Chain And Guide Bar Combination The following combinations are recommended for model CS-501P. Guide Bar Saw Chain ECHO Part No.

  • Page 40: Guide Bar

    Saw Chain (Low-kickback) Optional Kick Guards 2894902 for ECHO models CS-271- CS-400 2893202 for ECHO models CS-450 - CS-800P 2894902 for Shindaiwa models 305s, 340s, 358TS, 402s 2893202 for Shindaiwa models 491s, 591, 600SX. MAINTENANCE Moving parts can amputate fingers or cause severe injuries.

  • Page 41: 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 42 Inspect / Replace * Fuel Cap Gasket Replace * IMPORTANT NOTE - Time intervals shown are maximum. Actual use and your experience will determine the frequency of required maintenance. MAINTENANCE PROCEDURE NOTES: 1 Model dependent X7503312804 © 01/20 ECHO Incorporated...

  • Page 43: Carburetor Adjustment

    Stop engine. Turn “H” High Speed needle counterclockwise (CCW) to stop. Turn “L” Low Speed needle midway between full clockwise (CW) stop and CCW stop. Idle Speed Adjustment: X7503312804 © 01/20 ECHO Incorporated...

  • Page 44: Air Filter

    Check before every use. CLOSE choke ( Remove air cleaner cover (A) and air filter (B). Lightly brush dust off air filter, or clean with compressed air, or replace the air filter. Install air filter and cover. X7503312804 © 01/20 ECHO Incorporated...

  • Page 45: Spark Plug

    Pull and twist slightly to separate. Install the new filter with the reverse action. When the inside of the fuel tank is dirty, rinse the tank out with gasoline to clean it. X7503312804 © 01/20 ECHO Incorporated...

  • Page 46: Automatic Oiler

    Pull and twist slightly to separate. Install the new filter with the reverse action. When the inside of the tank gets dirty, rinse the tank out with gasoline to clean it. X7503312804 © 01/20 ECHO Incorporated...

  • Page 47: Guide Bar

    • Clogged fins will result in poor engine cooling. Remove air cleaner cover, cylinder cover, and starter. Use compressed air or wooden tool to remove dirt and dust from between fins to let cooling air pass easily. X7503312804 © 01/20 ECHO Incorporated...

  • Page 48: Spark Arrestor Muffler

    USDA Forest Service Regulation SAE J335. Check with your local or state authorities for specific regulations in your area. Failure to follow these requirements is a violation of the law. X7503312804 © 01/20 ECHO Incorporated...

  • Page 49: Spark Arrestor Screen

    • Keep the cutters sharp at all times. • Keep the left and the right cutters properly aligned. • Note that blunt or irregular cutters will result in poor cutting performance, increased vibration of chains and premature breakage of the saw chain. X7503312804 © 01/20 ECHO Incorporated...
  • Page 50 • 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. X7503312804 © 01/20 ECHO Incorporated...
  • Page 51 • 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. X7503312804 © 01/20 ECHO Incorporated...

  • Page 52: Troubleshooting

    Clean or replace runs, but Fuel filter Contaminants Replace filter or dies Fuel filter dirty or residue in fuel replace fuel Engine Fuel vent Contaminated Fuel vent Clean or replace does not plugged fuel accelerate properly X7503312804 © 01/20 ECHO Incorporated...
  • Page 53 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. X7503312804 © 01/20 ECHO Incorporated...

  • Page 54: 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. X7503312804 © 01/20 ECHO Incorporated...

  • Page 55: Specifications

    Side access system Guide bar 16, 18, 20 in Saw chain 20LPX/20BPX Front hand guard, Rear hand guard, Anti-vibration device, Spiked bumper, Throttle control lockout, Standard features Chain catcher, Spark arrestor muffler, (Kick Guard optional) X7503312804 © 01/20 ECHO Incorporated...

  • Page 56: 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, Inc. 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 57 CS-501P PRODUCT REGISTRATION X7503312804 © 01/20 ECHO Incorporated...

  • Page 58: Notes

    NOTES CS-501P NOTES X7503312804 © 01/20 ECHO Incorporated...
  • Page 59 CS-501P NOTES X7503312804 © 01/20 ECHO Incorporated...
  • Page 60 C68515001001 - C68515999999 ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

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