Echo GT-231 Operator's Manual
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Echo GT-231 Operator's Manual

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Grass Trimmer
Operator's Manual
MODELS
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.
X7502094100
GT-231
Serial Number 02001001 - 02999999
WARNING
DANGER
X750001140
06/00

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Summary of Contents for Echo GT-231

  • Page 1 MODELS GT-231 Serial Number 02001001 - 02999999 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. X750001140 X7502094100 06/00...

  • 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 operations tips and SAFETY messages.

  • Page 3: Manual Safety Symbols And Important Information

    Manual, write to ECHO, INCORPORATED, 400 Oakwood Road, Lake Zurich, IL 60047. •Keep shield and other components in place and in good condition. Do not use attachments or other parts not approved by ECHO. GT style (non-blade capable) units must not be converted to blade use except Maxi-Cuts or similar ECHO approved attachments.

  • Page 4: International Symbols

    Read and comply with all safety instructions listed in this manual and safety manual. • ECHO, INC. will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO.

  • Page 5: Fuel

    IMPORTANT Spilled fuel is a leading cause of hydrocarbon emissions. Some states may require the use of automatic fuel shut-off containers to reduce fuel spillage. Contact your ECHO dealer for ordering information. After Refueling; • Wipe any spilled fuel from the unit.

  • Page 6: Personal Conditions And Safety Equipment

    Trimmer/Brush Cutter handles. Gloves also reduce the transmission of machine vibration to your hands. Hearing Protection -- ECHO recommends wearing hearing protection whenever unit is used. Proper Clothing -- Wear snug fitting, durable clothing; • Pants should have long legs, shirts with long sleeves.

  • Page 7: Safe Operation

    RASS RIMMER PERATOR ANUAL SAFE OPERATION Determine Operation Area 15 m (50 ft.) • Provide all operators of this equipment with the Operator's Manual and instructions for safe operation. • Review the area to be trimmed. Look for hazards that could contribute to unsafe conditions.

  • Page 8: Extended Operation/Extreme Conditions

    EXTENDED OPERATION EXTREME CONDITIONS Vibration and Cold -- It is believed that a condition called Raynaud’s Phenomenon, which affects the fingers of certain individuals may be brought about by exposure to vibration and cold. Exposure to vibration and cold may cause tingling and burning sensations followed by loss of color and numbness in the fingers.

  • Page 9: Description

    The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, shield installation and positioning of the front handle are 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.
  • Page 11 22. 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 12: Specifications

    PECIFICATIONS l f f ) l i . t i . l f i r t ) . t...

  • Page 13: Assembly

    RASS RIMMER PERATOR ANUAL SSEMBLY Tools Required: Locking Tool PLASTIC SHIELD 1. Snap the shield over the bearing housing. 2. Install bolt (A), washer (B) and wing nut (C). NYLON LINE HEAD 1. Remove plastic sleeve from threaded shaft. 2. Align locating hole in locating plate with hole in bearing housing. 3.

  • Page 14: Pre-Operation

    California Emission Defect Warranty Explanation.) IMPORTANT Echo Premium 2-Stroke Oil may be mixed at 50:1 ratio for applica- tion in all Echo engines sold in the past regardless of ratio speci- fied in those manuals. Mixing Instructions Fill an approved fuel container with half of the required amount of gasoline.
  • Page 15 IMPORTANT Spilled fuel is a leading cause of hydrocarbon emissions. Some states may require the use of automatic fuel shut-off containers to reduce fuel spillage. Contact your ECHO dealer for ordering information. After refueling; • Wipe any spilled fuel from the unit.

  • Page 16: Equipment Check

    EQUIPMENT CHECK Before operation a complete check of the unit must be performed; • Check unit for loose/missing nuts, bolts and screws. Tighten and/or replace as needed. • Inspect fuel lines, tank and area around carburetor for fuel leaks. DO NOT operate unit if leaks are found.

  • Page 17: Operation

    DANGER The cutting attachment should not rotate at idle. If attachment rotates, readjust carburetor according to "Carburetor Adjustment" instructions in this manual or see your ECHO Dealer, otherwise serious personal injury may result. Stop Switch - Start/Run. Move stop switch button (A) away from the STOP position.

  • Page 18: Starting Warm Engine

    The cutting attachment should not rotate at idle. If attachment rotates, readjust carburetor according to "Carburetor Adjustment" instructions in this manual or see your ECHO Dealer, otherwise serious personal injury may result. Stop Switch - Start/Run. Move stop switch button (A) away from the STOP position.

  • Page 19: 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 20: Air Filter

    AIR FILTER Level 1. Tools required: Cleaning brush, 25 or 50 mm (1 or 2 in.) medium bristle paint brush. 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. Brush accumu- lated dirt from the air cleaner area.

  • Page 21: Spark Plug

    RASS RIMMER PERATOR ANUAL WARNING DANGER Catalytic mufflers operate at extremely high temperatures. Muffler area must be kept clean. Do not perform maintenance on the muffler until engine and muffler are completely cool, otherwise serious personal injury may occur. SPARK PLUG Level 2.

  • Page 22: Exhaust System

    Remove spark plug lead. Remove two (2) muffler cover screws and muffler cover (A). Remove screw and arm rest (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. Remove grass and leaves from the grid between the recoil starter and fuel tank.

  • Page 23: Carburetor Adjustment

    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 24: Lubrication

    LUBRICATION Level 1. Tools Required: 8 mm Open End Wrench, Screwdriver, Clean Rag. Parts Required: ECHO LUBE 8 oz. (P/N 91014) or Lithium Base ® Grease. Remove plastic shield.

  • Page 25: Nylon Line Replacement

    Tools Required: Head locking tool - 1/8 in. dia. Rod (if head is to be removed) Parts Required: ECHO 2mm (0.080) Nylon Trimmer Line 6m (20 feet) Press tab (A) and twist cover CCW (counter clockwise) to align arrows (B) and remove cover. Lift spool from housing.

  • Page 26: Troubleshooting

    ROUBLESHOOTING l f f t l i f t n I t l i f t l i f 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 PERATOR ANUAL TORAGE Long Term Storage (over 30 days) 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

    • Sending a check or money order for $2.00 per Parts Catalog or $1.50 per Operator's Manual made payable to ECHO, INCORPORATED. State on a sheet of paper the model number and serial number of the ECHO unit you have, part number of the manual (if known), your name and address and mail to address below.

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