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Echo U29515001001 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.
X7732278302
© 07/21 ECHO Incorporated
Manual

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Summary of Contents for Echo U29515001001

  • 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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Introduction ......................3 Servicing Information ..................3 Parts and Serial Number ................3 Service......................4 ECHO Consumer Product Support............. 4 Product Registration ................... 4 Additional Literature..................4 Safety ......................... 5 Manual Safety Symbols and Important Information........5 International Symbols .................

  • Page 3: Introduction

    SERVICING INFORMATION Parts and Serial Number 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 4: 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 5: Safety

    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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 6: International Symbols

    Keep Bystanders At Least 15 m (50 ft.) Away Beware Thrown Objects Wear Eye Protection DO NOT Allow Ignition Flames or Ignition Sparks Near ON / OFF Fuel DO NOT Smoke Purge Bulb Near Fuel X7732278302 © 07/21 ECHO Incorporated...
  • Page 7 Away 15 m (50 ft.) Thrown Objects Direction of Blade DO NOT USE DO NOT USE LINE HEADS - BLADES - Line Blades Only Heads Only Note: Not all symbols will appear on your unit. X7732278302 © 07/21 ECHO Incorporated...

  • Page 8: Personal Condition And Safety Equipment

    Eye protection that meets ANSI Z87.1 or CE requirements ◆ must be worn whenever you operate the unit. For additional safety, a full-face shield can be worn over ◆ safety glasses or goggles to provide protection from sharp branches or flying debris. X7732278302 © 07/21 ECHO Incorporated...
  • Page 9 Gloves also provide protection against cuts and scratches, cold environments, and reduce the transmission of machine vibration to your hands. Hearing and Ear Protection ECHO recommends wearing personal protective equipment 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 10 In the absence of such information, ECHO does not recommend the use of this machine by anyone who has a pacemaker. Extended Operation and Extreme Conditions Prolonged exposure to cold and/or vibration can result in injury.
  • Page 11 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. X7732278302 © 07/21 ECHO Incorporated...
  • Page 12 Do not over reach. • Keep cutting attachment below waist. • Keep all body parts away from rotating cutting attachment. Avoid Hot Surfaces • Keep exhaust area clear of flammable debris. Avoid contact during and immediately after operation. X7732278302 © 07/21 ECHO Incorporated...

  • Page 13: Equipment

    Incorporated will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO Incorporated. Read and comply with all safety instructions. Do not attempt to modify this product. Serious injury can ◆...
  • 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. X7732278302 © 07/21 ECHO Incorporated...

  • 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. X7732278302 © 07/21 ECHO Incorporated...

  • 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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 19: Operation With Blades

    U-Handle ensures a higher safety factor. Do Not install blades on GT (Curved Shaft) model trimmers. • Use only ECHO approved parts. Failure to use the correct parts can cause the blade to fly off. Seriously injury to the operator and / or bystanders can occur.

  • Page 20: Blade Selection

    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. A trimmer-brushcutter with a metal blade can cause serious injuries if handled improperly. X7732278302 © 07/21 ECHO Incorporated...
  • 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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 22: Fuel

    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 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 will result.
  • Page 24 • Empty the fuel tank prior to storing the unit. Return unused fuel to an approved fuel storage container. Stored two-stroke fuel can 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. X7732278302 © 07/21 ECHO Incorporated...

  • 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). X7732278302 © 07/21 ECHO Incorporated...

  • 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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 27: Stopping Engine

    Note: If engine does not start after 5 pulls, use Cold Start Procedure. Stopping Engine Throttle Release throttle trigger and allow engine to return to idle before shutting off engine. Stop Switch Move stop switch button (A) backward to STOP position. X7732278302 © 07/21 ECHO Incorporated...

  • Page 28: Applications

    SRM-2320T 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. Applications Do Not install blades on GT (Curved Shaft) trimmers.

  • Page 29: Operating Techniques - Metal Or Plastic Blade

    Suggested cutting width is about 1.5 m (4.9 ft). • When scything large brush up to 0.5" diameter from right to left, avoid cutting with highlighted section. X7732278302 © 07/21 ECHO Incorporated...

  • Page 30: Reaction Forces

    The reactive force is in the opposite direction of blade rotation at the contact point, regardless of where the contact is being made. These types of reactive forces are also called “Blade Thrust.” X7732278302 © 07/21 ECHO Incorporated...

  • Page 31: Blade Cutting Problems

    Use caution when releasing the tree to avoid being struck by spring-back or falling. X7732278302 © 07/21 ECHO Incorporated...

  • Page 32: Maintenance

    If the task is not listed, see your Dealer for repairs. The use of emission control components other than those specifically designed for this unit is a violation of federal law. X7732278302 © 07/21 ECHO Incorporated...

  • Page 33: Skill Levels

    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 Maintenance Intervals MAINTENANCE...

  • Page 34: Air Filter

    Do not oil. Air Filter • Lightly brush debris from filter. Replace filter if it is damaged, fuel soaked, very dirty, or the rubber sealing edges are deformed. Assemble components in reverse order. X7732278302 © 07/21 ECHO Incorporated...

  • Page 35: Fuel Filter

    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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 36: Spark Plug

    • Air intakes are blocked, preventing cooling air from reaching the cylinder. • Dust and grass build up on the outside of the cylinder. This build up insulates the engine and prevents the heat from leaving. X7732278302 © 07/21 ECHO Incorporated...
  • Page 37 (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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 38: Exhaust System

    Clean carbon deposits from muffler components. Note: When cleaning carbon deposit, be careful not to damage the catalytic element inside muffler. Replace screen if it is cracked, plugged, or has holes burned through. Assemble components in reverse order. X7732278302 © 07/21 ECHO Incorporated...
  • Page 39 Tighten muffler mounting bolts (or nuts) to 90-110 kgf•cm (80-95 lbf•in). Install engine cover and attach spark plug lead. Start engine, and warm to operating temperature. Stop engine, and re-tighten mounting bolts (or nuts) to specifications. X7732278302 © 07/21 ECHO Incorporated...

  • Page 40: Carburetor Adjustment

    For units equipped with a clutch, be sure the cutting ◆ attachment stops moving when the engine idles. When the unit is turned off, make sure the cutting ◆ attachment has stopped before the unit is set down. X7732278302 © 07/21 ECHO Incorporated...

  • Page 41: Lubrication

    Parts Required: Lithium Based Grease. Gear Case Gear cases without grease plug (A) do not require lubrication. Clean all loose debris from gear case. Remove plug (A) and check level of grease. Add grease if necessary. DO NOT over-fill. X7732278302 © 07/21 ECHO Incorporated...

  • Page 42: Nylon Line Head Disassembly Instructions

    However, if circumstances require disassembly, follow these instructions. Press top of locking tabs (A) on ® both sides of Speed Feed head to release cover (B) from eyelet carrier (C). Remove cover from eyelet carrier. X7732278302 © 07/21 ECHO Incorporated...

  • Page 43: Nylon Line Replacement

    2.4 mm (0.095 in.) diameter 6 m (20 ft.). Align arrows on top of knob with openings in eyelets. Insert one end of trimmer line into an eyelet, and push line equal distance through trimmer head. X7732278302 © 07/21 ECHO Incorporated...

  • Page 44: Sharpening Metal Blades

    Before sharpening, CLOSELY inspect blade for cracks (look at the bottom of each tooth and the center mounting hole closely), missing teeth and bending. If ANY of these problems are discovered, replace the blade. X7732278302 © 07/21 ECHO Incorporated...
  • Page 45 After sharpening teeth, check CUTTING each tooth radius for evidence TOOTH GULLET of a square (sharp) corner. Use AREA (RADIUS) the round (rat tail) file to renew 30º the radius. CUTTING TOOTH RADIUS X7732278302 © 07/21 ECHO Incorporated...

  • Page 46: 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 X7732278302 © 07/21 ECHO Incorporated...
  • Page 47 See your dealer problem crank Fuel vapors are extremely flammable and can cause fire and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury can result. X7732278302 © 07/21 ECHO Incorporated...

  • Page 48: 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. X7732278302 © 07/21 ECHO Incorporated...

  • Page 49: Specifications

    400 LH Nylon line head, Cutter Head Line capacity 6.0 m (20 ft.) Handle Front - loop, Rear handle Shoulder Harness Optional Idle Speed 3,000 RPM Clutch Engagement Speed 4,000 RPM Wide Open Throttle Speed 10,890 RPM (W.O.T.) X7732278302 © 07/21 ECHO Incorporated...

  • Page 50: 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 51 SRM-2320T PRODUCT REGISTRATION X7732278302 © 07/21 ECHO Incorporated...
  • Page 52 U29515001001 - U29515999999 U58815001001 - U58815999999 ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

This manual is also suitable for:

Srm-2320tU29515999999U58815001001U58815999999

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