Echo SRM-2320T Operator's Manual
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Echo SRM-2320T Operator's Manual

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Operator's
SRM-2320T
Grass Trimmer /
Brushcutter
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.
This product complies with CAN ICES-2/NMB-2.
X7732278300
© 08/2019 ECHO Inc.
Manual

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Summary of Contents for Echo SRM-2320T

  • 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. This product complies with CAN ICES-2/NMB-2. X7732278300 © 08/2019 ECHO Inc.

  • Page 2: Table Of Contents

    Table of Contents..................2 Introduction ....................4 Servicing Information .................. 5 Parts/Serial Number................5 Service ....................5 ECHO Consumer Product Support ............5 Product Registration ................5 Additional Literature ................6 Safety ......................6 Manual Safety Symbols and Important Information ......6 International Symbols ................
  • Page 3 SRM-2320T TABLE OF CONTENTS Storage ..................... 46 Long Term Storage (Over 30 Days) ..........46 Specifications ................... 47 Product Registration ................. 48 Notes ......................50 X7732278300 © 08/2019 ECHO Inc.

  • Page 4: Introduction

    Scan QR codes for more information. For additional literature, including safety manuals where applicable, or questions regarding terms used in this manual, visit: https://www.echo-usa.com/manuals https://www.shindaiwa-usa.com/manuals X7732278300 © 08/2019 ECHO Inc.

  • Page 5: Servicing Information

    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: Additional Literature

    SAFETY SRM-2320T Additional Literature In addition to finding information online, information is available from your Authorized ECHO Service Dealer, or by contacting ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (1-800-432-ECHO (3246)). SAFETY 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.

  • Page 7: International Symbols

    AVOID KICKOUT Keep Bystanders At Least 15 m (50 ft.) Away Beware Thrown Objects Wear Eye Protection DO NOT Allow Ignition Flames or Sparks ON / OFF Near Fuel DO NOT Smoke Primer Bulb Near Fuel X7732278300 © 08/2019 ECHO Inc.

  • Page 8: Personal Condition And Safety Equipment

    (Choke Open) Closed) Keep Feet Away Rotating Cutting From Blade Attachment Keep Bystanders and Helpers Away 15 m (50 ft.) Thrown Objects Direction of Blade Personal Condition and Safety Equipment Cancer and Reproductive Harm www.P65Warnings.ca.gov X7732278300 © 08/2019 ECHO Inc.
  • Page 9 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. Hearing/Ear Protection ECHO recommends wearing personal protection whenever unit is used. X7732278300 © 08/2019 ECHO Inc.
  • Page 10 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 11 RSI condition is Carpal Tunnel Syndrome (CTS), which could occur when your wrist swells and squeezes a vital nerve that runs through the area. Some believe that prolonged exposure to vibration may contribute to CTS. CTS can cause severe pain for months or even years. X7732278300 © 08/2019 ECHO Inc.
  • Page 12 Do not operate this product indoors or in inadequately ventilated areas. Engine exhaust contains poisonous emissions and can cause serious injury or death. Read Manuals • Provide all users of this equipment with literature for instructions on safe operation. X7732278300 © 08/2019 ECHO Inc.

  • Page 13: Equipment

    ECHO INC. Read and comply with all safety instructions. Check unit for loose or missing nuts, bolts, and screws.
  • Page 14 If damage or leaks are found, do not use unit, otherwise serious personal injury or property damage may occur. Have unit repaired by an authorized servicing dealer before using. X7732278300 © 08/2019 ECHO Inc.

  • Page 15: 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. X7732278300 © 08/2019 ECHO Inc.

  • Page 16: 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 17: Contents

    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 / Drive Shaft Assembly Operator’s Manual...

  • Page 18: Assembly

    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. X7732278300 © 08/2019 ECHO Inc.

  • Page 19: Operation With Blades

    • Arbor diameter of upper blade plate must match arbor diameter of blades. • A new cotter pin is required each time a blade is installed. • Brushcutters over 7.5 kg (16.5 lbs.) dry weight (without fuel) require a double shoulder harness. X7732278300 © 08/2019 ECHO Inc.

  • Page 20: Blade Selection

    80 Tooth Brush Blade is designed for cutting brush and woody growth up to 13 mm (0.5 in.) diameter. 22 Tooth Clearing Blade is designed for dense thickets and saplings up to 64 mm (2.5 in.) diameter. X7732278300 © 08/2019 ECHO Inc.
  • Page 21 Make sure the warning sign on the back of the shoulder harness can be read easily. Note: In case of Emergency, disconnect the trimmer from the harness. X7732278300 © 08/2019 ECHO Inc.

  • Page 22: Fuel

    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 23 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 24 90 days when a fuel stabilizer is added. Stored two-stroke fuel may separate. ALWAYS shake fuel container thoroughly before each use. Used oil and gasoline, and soiled towels are hazardous waste materials. Disposal laws vary by locality. X7732278300 © 08/2019 ECHO Inc.

  • Page 25: Starting Cold Engine

    Firmly grasp throttle handle and throttle trigger lockout with left hand and fully depress throttle trigger to wide open position. Rapidly pull recoil starter handle/rope (D) until engine fires (or maximum five [5] pulls). Choke X7732278300 © 08/2019 ECHO Inc.

  • Page 26: Starting Warm Engine

    Note: If attachment moves, readjust carburetor according to “Carburetor Adjustment” instructions in this manual or see your ECHO Dealer. Stop Switch Move stop switch button (A) forward away from the STOP position. X7732278300 © 08/2019 ECHO Inc.

  • Page 27: Stopping Engine

    STOP position. If engine does not stop when stop switch is moved to STOP position, close choke - COLD START position - to stall engine. Have your ECHO dealer repair stop switch before using unit again. X7732278300 © 08/2019 ECHO Inc.

  • Page 28: Applications

    The greater the cutting force or the amount of resistance, the greater the reactive force. X7732278300 © 08/2019 ECHO Inc.

  • Page 29: Blade Cutting Problems

    If a blade binds in a cut, don’t try to get it out by applying “up and down” force to pry the cut open. Applying prying force to the blade can bend the blade, and result in blade failure and injury. X7732278300 © 08/2019 ECHO Inc.
  • Page 30 To prevent binding: • Keep blades sharp • Avoid excessive pressure during cuts • Don’t exceed cutting capacity of blade • Don’t use blades with damaged or missing cutting teeth • Don’t rock blades in cut X7732278300 © 08/2019 ECHO Inc.

  • Page 31: Maintenance

    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 32: Maintenance Intervals

    2 Apply lithium based grease every 50 hours of use. 3 Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity. * Replacement is recommended based on the finding of damage or wear during inspection. X7732278300 © 08/2019 ECHO Inc.

  • Page 33: Air Filter

    Install air filter in air filter case. Install air filter cover. Fuel Filter Level 1. Parts Required: TUNE UP KIT. Fuel is VERY flammable. Use extreme care when mixing, storing or handling, or serious personal injury may result. X7732278300 © 08/2019 ECHO Inc.

  • Page 34: Spark Plug

    Fines up to $37,500 may be enforced for using an un-certified replacement part. Spark Plug Level 2. Parts Required: Tune-Up Kit Use only NGK BPMR8Y spark plug otherwise severe engine damage may occur. X7732278300 © 08/2019 ECHO Inc.

  • Page 35: Cooling System

    This build up insulates the engine and prevents the heat from leaving. Removal of cooling passage blockages or cleaning of cooling fins is considered “Normal Maintenance.” Any failure attributed to lack of maintenance is not warranted. X7732278300 © 08/2019 ECHO Inc.
  • Page 36 (A). Remove engine cover (B). DO NOT use a metal scraper to remove dirt from the cylinder fins. Use a brush to remove dirt from the cylinder fins. Remove ignition wires from clip for cleaning. X7732278300 © 08/2019 ECHO Inc.

  • Page 37: Exhaust System

    Replace screen if it is cracked, plugged, or has holes burned through. Assemble components in reverse order. Exhaust Port Cleaning Level 2. Parts Required: As needed: Heat Shield Remove spark plug lead from spark plug, and remove engine cover. X7732278300 © 08/2019 ECHO Inc.

  • Page 38: Carburetor Adjustment

    New engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be made. During the break-in period your engine performance will increase and exhaust emissions will stabilize. Idle speed can be adjusted as required. X7732278300 © 08/2019 ECHO Inc.

  • Page 39: Lubrication

    To maintain proper engine operation and emission compliance above 330 m (1100 ft.) ASL the carburetor may need to be adjusted by an authorized ECHO service dealer. If the engine is adjusted for operation above 330 m (1100 ft.) ASL, the carburetor must be re-adjusted when operating the engine below 330 m (1,100 ft.) ASL, otherwise severe engine damage may result.

  • Page 40: Nylon Line Replacement

    Install the gear housing and shield assembly. Nylon Line Replacement Wear gloves or personal injury may result: Cutoff knife is sharp. ◆ Gearcase and surrounding area may be hot. ◆ X7732278300 © 08/2019 ECHO Inc.
  • Page 41 Hold trimmer head while turning knob clockwise to wind line onto spool until about 13 cm (5 in.) of each line remains exposed. Trimmer head is now fully loaded and ready for operation. X7732278300 © 08/2019 ECHO Inc.

  • Page 42: Sharpening Metal Blades

    DO NOT file the ‘gullet’ (radius) of the tooth with the flat file. The radius must remain. A sharp corner will lead to a crack and blade failure. X7732278300 © 08/2019 ECHO Inc.
  • Page 43 This will change the temper of the blade and could result in blade failure. After sharpening teeth, check each tooth radius for evidence of a square (sharp) corner. Use the round (rat tail) file to renew the radius. X7732278300 © 08/2019 ECHO Inc.

  • Page 44: Troubleshooting

    Improper Carburetor Vibration Adjust adjustment Engine Extended does not Cooling Cooling operation in dirty accelerate system dirty Clean system or dusty properly or plugged locations Spark Spark arrestor arrestor Normal wear Replace screen screen plugged X7732278300 © 08/2019 ECHO Inc.
  • Page 45 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. X7732278300 © 08/2019 ECHO Inc.

  • Page 46: Storage

    Observe the piston location through the spark plug hole. Pull the recoil handle slowly until the piston reaches the top of its travel and leave it there. 10. Install the spark plug. Connect the spark plug lead to the spark plug. X7732278300 © 08/2019 ECHO Inc.

  • Page 47: Specifications

    6.15 mm (.24 in) flexible shaft Gear Case Ratio 2.07 Reduction Rotating Direction Counterclockwise; viewed from top ® Speed Feed 400 LH Nylon line head, Line capacity Cutter Head 6.0 m (20 ft.) Handle Front - loop, Rear handle X7732278300 © 08/2019 ECHO Inc.

  • Page 48: 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 49 SRM-2320T PRODUCT REGISTRATION X7732278300 © 08/2019 ECHO Inc.

  • Page 50: Notes

    NOTES SRM-2320T NOTES X7732278300 © 08/2019 ECHO Inc.
  • Page 51 SRM-2320T NOTES X7732278300 © 08/2019 ECHO Inc.
  • Page 52 U29515001001 - U29515999999 ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

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