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Echo SRM-225i Operator's Manual

Grass trimmer/brush cutter
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Grass Trimmer/Brush Cutter
Operator's Manual
MODEL
Read rules for safe operation and instructions carefully. ECHO provides an
Operator's Manual and a Safety Manual. Both must be read and understood for
proper and safe operation. Failure to do so could result in serious injury.
X7722273301
SRM-225
WARNING
X772000331
11/09

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Summary of Contents for Echo SRM-225i

  • Page 1 MODEL SRM-225 WARNING Read rules for safe operation and instructions carefully. ECHO provides an Operator's Manual and a Safety Manual. Both must be read and understood for proper and safe operation. Failure to do so could result in serious injury.

  • Page 2: Table Of Contents

    Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-the-job dependability. Read and understand this manual and the SAFETY MANUAL you found in the same package. You will find both easy to use and full of helpful operating tips and SAFETY messages.

  • Page 3: Safety

    rass rimmer rush uTTer peraTOr anual afety manual safety symbols and Important InformatIon Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages pre- ceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you.
  • Page 4 Wear no-slip, heavy-duty work gloves to improve your grip on the handle. Gloves also reduce the transmission of ma- chine vibration to your hands. Hearing Protection ECHO recommends wearing hearing protection whenever unit is used. Proper Clothing Wear snug fitting, durable clothing;...
  • Page 5 rass rimmer rush uTTer peraTOr anual Repetitive Stress Injuries It is believed that overusing the muscles and tendons of the fingers, hands, arms, and shoulders may cause soreness, swelling, numbness, weakness, and extreme pain in those areas. Certain repetitive hand activities may put you at a high risk for developing a Repetitive Stress Injury (RSI).

  • Page 6: Equipment

    Use only ECHO approved attachments. Serious injury may result from the use of a non-approved attachment com- bination. ECHO, INC. will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO. Read and comply with all safety instructions listed in this manual and safety manual.

  • Page 7: Description

    Locate these safety decals on your unit. Make sure the decals are legible and that you understand and follow the instruc- tions on them. If a decal cannot be read, a new one can be ordered from your ECHO dealer. See PARTS ORDERING instructions for specific information.
  • Page 8 1. POWER hEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter. 2. GRIP - Rear (right hand) handle. ThROTTLE TRIGGER LOCKOUT - This lever must be held during starting. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is engaged. 4.

  • Page 9: Contents

    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.

  • Page 10: Nylon Head Installation

    nylon lIne head InstallatIon Tools Required: Head Locking Tool. Parts Required: Nylon Line Head. CAUTION Wear Gloves or personal injury may result: • Cutoff knife is sharp. • Gearcase and surrounding area may be hot. 1. Be sure adapter plate (C) remains on PTO shaft (A). 2.

  • Page 11: Front Handle Installation

    rass rimmer rush uTTer peraTOr anual front handle InstallatIon Tools Required: Torx T27 L-Wrench NOTE Label shows minimum spacing for front handle location. SPACING Position front handle for comfortable operation and secure screws. peratIon WARNING Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings.

  • Page 12: Operation With Blades

    operatIon wIth blades Preparing the Trimmer/Brush Cutter for Blade Use WARNING Blade use DEMANDS specific Brush Cutter configuration. Operation without specified shield, barrier bar or U- handle, and harness can result in serious personal injury. Follow installation instructions included in optional kits. Grass/Weed Blades Require: Install Blade Conversion Kit, Includes metal shield (A), barrier bar (B), and shoulder harness (C).
  • Page 13 rass rimmer rush uTTer peraTOr anual Choosing the Correct Blade WARNING The type of Blade used MUST be matched to the type and size of material cut. An improper or dull blade can cause serious personal injury. Blades MUST be sharp. Dull blades increase the chance of kick out and injury to yourself and bystanders.

  • Page 14: Fuel

    WARNING 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 alternative fuels may cause performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement.

  • Page 15: Handling Fuel

    rass rimmer rush uTTer peraTOr anual Handling Fuel DANGER Fuel is VERY flammable. Use extreme care when mixing, storing or handling or serious personal injury may result. • Use an approved fuel container. • DO NOT smoke near fuel. • DO NOT allow flames or sparks near fuel. •...

  • Page 16: Starting Cold Engine

    WARNING Never attempt to disassemble this recoil starter otherwise serious personal injury may result. See your Echo Dealer if the starter handle will not operate using light pulling force. 1. Stop Switch Move stop switch button (A) forward away from the STOP posi- tion.

  • Page 17: Starting Warm Engine

    The attachment should not move at idle, otherwise serious per- sonal injury may result. 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 posi- tion.

  • Page 18: Maintenance

    ECHO Service Dealer for maintenance. To help you decide whether you want to DO-IT-YOURSELF or have the ECHO Dealer do it, each maintenance task has been graded. If the task is not listed, see your ECHO Dealer for repairs.

  • Page 19: Air Filter

    rass rimmer rush uTTer peraTOr anual aIr fIlter Level 1. Tools required: 25 - 50 mm (1 - 2 in.) Cleaning Brush Parts required: REPOWER AIR & FUEL FILTER KIT. Close choke (Cold Start Position [ ]). This prevents dirt from entering the carburetor throat when the air filter is removed.

  • Page 20: Spark Plug

    spark plug Level 2. Tools required: T-Wrench, feeler gauge, soft metal brush Parts Required: REPOWER Tune-Up Kit IMPORTANT Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) other- wise severe engine damage may occur. 1. Remove spark plug and check for fouling, worn and rounded center electrode.

  • Page 21: Exhaust System

    rass rimmer rush uTTer peraTOr anual Remove spark plug lead. Remove air cleaner cover (A). Remove 2 engine cover screws and engine cover (B). (1 machine screw - handle side) (1 tapping screw - starter side) IMPORTANT DO NOT use a metal scraper to remove dirt from the cylinder fins. Use brush to remove dirt from the cylinder fins.
  • Page 22 1. Remove engine cover screws (2) and engine cover (B). 2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder. 3. Remove spark arrestor screen cover (C), gaskets (D), (E), and screen (F), from muffler body. 4.

  • Page 23: Carburetor Adjustment

    Every unit is run at the factory and the carburetor is set in compli- ance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized ECHO dealer. Check idle speed and reset if necessary. If a tachometer is avail- able, idle speed screw (A) should be set to the specifications found on page 30 "Specifications"...

  • Page 24: Lubrication

    lubrIcatIon Level 1. Tools Required: 13mm Open End Wrench, T27 Torx L-Wrench, Clean Rag, Grease Gun Parts Required: POWER BLENDX 8 oz. (P/N 91014) or Lithium Base Grease. Gear Housing 1. Clean all loose debris from gear box. 2. Remove plug (A) and check level of grease. 3.

  • Page 25: Nylon Line Replacement

    rass rimmer rush uTTer peraTOr anual nylon lIne replacement Hold drum securely. Push spool in, and turn clockwise until lock- ing peg clicks. Pull spool out of drum. Clear any remaining line or debris from spool and drum. Align pegs on inner drive (A) with grooves in spool (B), and install spool onto drum.
  • Page 26 6. Hold drum securely, and turn spool clockwise to wind line onto spool. 7. Cut remaining line loop to separate into two pieces.

  • Page 27: Sharpening Metal Blades

    Three styles of metal blades are approved for use on the ECHO Brush Cutter. The 8-tooth blade can be sharpened during normal mainte- nance. The clearing blade and 80 tooth blade require professional service.

  • Page 28: Troubleshooting

    roubleshootIng r o t r o t i a r i l l r o t r e l i l y i l y r o t r e l f f u r e l h t i r u t r / n r i a...

  • Page 29: Storage

    rass rimmer rush uTTer peraTOr anual torage Long Term Storage (over 30 days) WARNING During operation the muffler or catalytic muffler and surrounding cover become hot. Always keep exhaust area clear of flammable debris during transportation or when storing, otherwise serious property damage or personal injury may result.

  • Page 30: Specifications

    pecIfIcatIons MODEL ---------------------------------------------------- SRM-225 Length w/o cutter head ------------------------------------ 1793mm (70.6 in.) Width -------------------------------------------------------- 251 mm (9.88 in.) Height ------------------------------------------------------- 328 mm (12.9 in.) Weight (dry) w/o Cutter Head ---------------------------- 5.5 kg (12.1 lb.) Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine Bore ---------------------------------------------------------- 32.2 mm (1.27 in.) Stroke -------------------------------------------------------- 26.0 mm (1.02 in.) Displacement ----------------------------------------------- 21.2 cc (1.29 cu.

  • Page 31: Warranty Statements

    The owner shall demonstrate reasonable care and use, and follow preventative maintenance, storage, fuel and oil usage as prescribed in the operator’s manual. Should a product difficulty occur, you must, at your expense, deliver or ship your ECHO unit to an authorized ECHO servicing dealer for warranty repairs (within the applicable warranty period), and arrange for pick-up or return of your unit after the repairs have been made.
  • Page 32 89 octane or higher. Gasohol which contains a maximum 10% ethanol (grain alcohol) or 15% MTBE (methyl/tertiary/butyl/ether) is also approved. The prescribed mixing ratio of gasoline to oil is listed on the ECHO oil label and covered in your operator’s manual.
  • Page 33 HOW WILL A COVERED PART BE CORRECTED? If there is a defect in a part covered by this warranty, any ECHO Inc. Authorized Service Dealer will correct the defect. You will not have to pay anything to have the part adjusted, repaired or replaced. This includes any labor and diagnosis for warranted repairs performed by the dealer. In addition, engine parts not expressly covered under this warranty but whose failure is a result of a failure of a covered part will be warranted.
  • Page 34 notes...
  • Page 35 rass rimmer rush uTTer peraTOr anual notes...

  • Page 36: Servicing Information

    ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. Safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video. ECHO, INCORPORATED...

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