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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.
X7532091202
SRM - 230
SRM - 230S
WARNING
DANGER
X753000592
10/04

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Summary of Contents for Echo SRM-230 - 10-04

  • Page 1 MODEL SRM - 230 SRM - 230S WARNING DANGER 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. X753000592 X7532091202 10/04...
  • Page 2: Table Of Contents

    NTRODUCTION 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: Manual Safety Symbols And Important Information

    Locate these safety decals on your unit. Make sure the decals are legible and that you understand and follow the instructions on them. If a decal cannot be read, a new one can be ordered from your ECHO dealer. See PARTS ORDER- ING instructions for specific information.
  • Page 4: International Symbols

    • Do not remove shields, modify the unit or install attachments or parts not approved by ECHO. Approved attachment information and replacement Operator's and Safety Manuals are available from your ECHO dealer or by writing: ECHO, INCORPORATED, 400 OAKWOOD RD., LAKE ZURICH, IL 60047.
  • Page 5: Safety Instructions

    Proper clothing and safety gear must be worn when operating a trimmer/brush cutter. Physical Condition Hearing Protection Your judgment and physical dexterity may not be good: ECHO recommends wearing hearing protection whenever unit is used. • if you are tired or sick, • if you are taking medication, Proper Clothing •...
  • Page 6: Equipment

    Use only ECHO approved attachments. Serious injury may result from the use of a non-approved attachment combination. 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: Safe Operation

    RASS RIMMER RUSH UTTER PERATOR ANUAL SAFE OPERATION WARNING DANGER Do not operate this product indoors or in inadequately ventilated areas. Engine exhaust contains poisonous emissions and can cause serious injury or death. Read the Manuals • Provide all users of this equipment with the Operator’s Manual and Safety Manual for instructions on Safe Operation.
  • Page 8: Description

    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 9 20. SAFETY VIDEO - (Not included with unit) P/N 99922202540 English version only is available at a cost of $5.00 from ECHO, INC. or any authorized ECHO dealer. The video overviews safety precautions and proper operating tech- niques and is supplemental to the Safety Manual. Read and understand the Safety Manual for complete information...
  • Page 10: Specifications

    PECIFICATIONS MODELS --------------------------------------------------- SRM-230, SRM-230S Length ------------------------------------------------------- 1795 mm (70.7 in.) Width -------------------------------------------------------- 250 mm (9.84 in.) Height ------------------------------------------------------- 250 mm (9.84 in.) Weight (dry) w/Cutter Head (SRM-230) ---------------- 5.1 kg (11.2 lb.) Weight (dry) w/Cutter Head (SRM-230S) --------------- 4.9 kg (10.8 lb.) Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine Bore ---------------------------------------------------------- 32.2 mm (1.27 in.) Stroke -------------------------------------------------------- 28.0 mm (1.10 in.)
  • Page 11: Assembly

    RASS RIMMER RUSH UTTER PERATOR ANUAL SSEMBLY Tools Required: Screwdriver, Head Locking Tool Parts Required: Plastic Shield, Shield Plate, three (3) 5mm x 16mm screws, Nylon Line Head, Front Handle Assembly PLASTIC SHIELD INSTALLATION (For Nylon Line Operation) NOTE The plastic shield is for use with the Nylon Line Head only. Install Metal Shield when using plastic or metal blades.
  • Page 12: Front Handle Installation

    FRONT HANDLE INSTALLATION Position front handle for comfortable operation and secure screws. PERATION OPERATION WITH BLADES Preparing the Trimmer/Brush Cutter for Blade Use WARNING DANGER Blade use DEMANDS specific Brush Cutter configuration. Operation without specified shield, handle, and harness can result in serious personal injury. Follow installation instructions included in optional kits. Grass/Weed Blades Require: Install Blade Conversion Kit, P/N 99944200415 - Includes metal shield (A), barrier bar (B), and...
  • Page 13 RASS RIMMER RUSH UTTER PERATOR ANUAL Brush/Clearing Blades Require: Install U-Handle / Blade Conversion Kit, P/N 99944200521 - Includes metal shield (A), shoulder harness with hip pad (C), and U-Handles (D). Choosing the Correct Blade WARNING DANGER 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.
  • Page 14 80 Tooth Brush Blade (P/N 69500120331) is designed for cutting brush and woody growth up to 64 mm (2-1/2 in.) diameter. 22 Tooth Clearing Blade (99944200130) is designed for dense thickets and saplings up to 64 mm (2-1/2 in.) diameter. Use Shoulder/Waist Harness (P/N 99944200200) Use of the Shoulder/ Waist Harness is recommended for ALL Trimmer/Brush Cutter use.
  • Page 15: Fuel

    Echo premium Power Blend Universal 2-Stroke Oil may be mixed may require the use of automatic fuel at 50:1 ratio for application in all Echo engines sold in the past shut-off containers to reduce fuel regardless of ratio specified in those manuals.
  • Page 16: Operation

    PERATION STARTING COLD ENGINE WARNING DANGER The attachment will operate immediately when the engine starts and could result in loss of control and possible serious injury. Keep movable parts of the attachment off the ground and away from objects that could become entangled or thrown. Stop Switch Move stop switch button (A) forward away from the STOP position.
  • Page 17: Starting Warm Engine

    The attachment should not move at idle, otherwise serious personal 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) away from the STOP position. Primer Pump primer bulb (C) until fuel is visible and flows freely in the clear fuel tank return line.
  • 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: Cleaning brush 25 or 50 mm (1 or 2 in.) Parts Required: 90008 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 P/N 90074C Remove spark plug and check for fouling, worn and rounded center electrode. Clean the plug or replace with a new one. DO NOT sand blast to clean.
  • Page 21: Exhaust System

    RASS RIMMER RUSH UTTER PERATOR ANUAL Remove spark plug lead. Remove two (2) muffler cover screws and muffler cover (A). Remove screw and top guard (B). Remove engine cover (C). 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: Carburetor Adjustment Emission

    The cylinder exhaust port must be inspected and cleaned of excess carbon every 3 months or 90 hours of operation in order to maintain this engine within the emissions durability period. ECHO strongly recommends that you return your unit to your ECHO dealer for this important maintenance service. CARBURETOR ADJUSTMENT...
  • Page 23: Lubrication

    Loosen two (2) screws (B) and remove center locating screw (C). Pull gear box and shield from drive shaft housing. Pull flexible cable from the drive shaft housing, wipe clean and recoat with a thin coating [15 ml (1/2 oz.)] of ECHO LUBE ®...
  • Page 24: Nylon Line Replacement

    NYLON LINE REPLACEMENT Level 1. Parts Required: ECHO 2.4mm (0.095 in.) Nylon Trimmer Line 12m (40 feet [two 20 ft. sections]) ECHOMATIC PRO TRIMMER HEAD Do not push spool in. Hold drum and turn spool clockwise until peg clicks and disappears from hole. Pull spool out of drum.
  • Page 25: Sharpening Metal Blades

    PERATOR ANUAL 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 maintenance. The clearing blade and 80 tooth blade require professional service. Before sharpening, CLOSELY inspect blade for cracks (look at the bottom of each tooth and the center mounting hole closely), missing teeth and bending.
  • Page 26: Troubleshooting

    ROUBLESHOOTING t l i l f f t l i t l i t l i t l i t r i t r i WARNING DANGER Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark near an open spark plug opening, otherwise serious personal injury may result.
  • Page 27: Storage

    RASS RIMMER RUSH UTTER PERATOR ANUAL TORAGE WARNING DANGER 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 28: Servicing Information

    • Purchasing from your Echo Dealer. • Manuals are available by sending a written request stating the model number and serial number of your Echo unit, part number of the manual, your name and address, and mail to the address below.

This manual is also suitable for:

Srm-230s - 10-04Srm-230Srm-230s

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