Grass Trimmer Operator's Manual MODELS GT-230 Serial Number 03001001 - 04999999 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.
INTRODUCTION Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-the-jobdependability. 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. 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.
GRASS TRIMMER OPERATOR'S MANUAL MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION Throughout this manual and on the product itself, you will find safety alerts and helpful, information messages preceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you. This symbol accompanied by the words WARNING and DANGER calls attention to an act or condition that can lead to serious personal injury to operator and bystanders.
INTERNATIONAL SYMBOLS SYMBOL FORM/ SHAPE SYMBOL DESCRIPTION/APPLICATION SYMBOL FORM/ SHAPE "WARNING, SEE OPERATOR'S MANUAL WEAR EYES, EARS AND HEAD PROTECTION FINGER SEVERING SYMBOL DESCRIPTION/APPLICATION SYMBOL FORM/ SHAPE HOT SURFACE WEAR HAND AND FOOT PROTECTION EMERGENCY STOP EQUIPMENT WARNING DANGER • Use only ECHO approved attachments. Serious injury may result from the use of a non approved attachment combination.
GRASS TRIMMER OPERATOR'S MANUAL Spark Arrestor - Catalytic Muffler/Muffler • The muffler or catalytic muffler controls the exhaust noise and emissions. The spark arrestor screen prevents hot, glowing particles of carbon from leaving the muffler. Make sure the spark arrestor screen is in good repair and properly seated in the muffler. Keep exhaust area clear of flammable debris. Avoid contact during and immediately after operation. FUEL WARNING DANGER Fuel is VERY flammable.
PERSONAL CONDITION AND SAFETY EQUIPMENT WARNING DANGER Trimmer/Brush Cutter users risk injury to themselves and others if the trimmer/brush cutter is used improperly and or safety precautions are not followed. Proper clothing and safety gear must be worn when operating a trimmer. Physical Condition -Your judgment and physical dexterity may not be good: • if you are tired or sick, • if you are taking medication, • if you have taken alcohol or drugs.
GRASS TRIMMER OPERATOR'S MANUAL SAFE OPERATION Determine Operation Area • 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. • Spectators and fellow workers must be warned, and children and animals prevented from coming nearer than 15 m (50 ft.) while the trimmer is in use.
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. The following precautions are strongly recommended because the minimum exposure which might trigger the ailment is unknown.
GRASS TRIMMER OPERATOR'S MANUAL 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. EMISSION CONTROL EPA Phase II The emission control system for this engine is EM (Engine Modification).
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GRASS TRIMMER OPERATOR'S MANUAL 11 1. OPERATOR'S MANUAL - Included in plastic bag (co-pack). Read before operation and keep in a safe place for future reference, i.e., operation, maintenance, storage and specifications. 2. SAFETY MANUAL - Included in plastic bag (co-pack). Read before operation and keep in a safe place for future reference to learn proper, safe operating techniques. 3. POWER HEAD - Factory Assembled to the Drive Shaft assembly.
SPECIFICATIONS MOD EL GT-230 Length 1520 mm (59.8 i n.) Wi dth 310 mm (12.2 i n.) Hei ght 395 mm (15.6 i n.) Wei ght (dry) w/C utter Head Engi ne Type 5.1 kg (11.2 lb.) Ai r cooled, two-stroke, si ngle cyli nder gasoli ne engi ne Bore 32.2 mm (1.27 i n.) Stroke 28.0 mm (1.10i n.) D i splacement Exhaust C arburetor Igni ti on System 22.8 cc (1.39 cu. i n.) Spark Arrestor Muffler Zama RB di aphragm w/purge Flywheel magneto, capaci tor di scharge Spark Plug NGK BPM-7Y (0.65 mm (0.026 i n.
GRASS TRIMMER OPERATOR'S MANUAL ASSEMBLY Tools Required: Locking Tool B PLASTIC SHIELD A C 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. D 2. Align locating hole in locating plate with hole in bearing housing. 3. Insert 1/8" dia. locking tool (D) (not included with unit) and thread cutting attachment onto shaft clockwise until head is tight. IMPORTANT Remember to remove the locking tool.
PRE - OPERATION FUEL Fuel Requirements R+M Gasoline - Use 89 Octane [ 2 ] (mid grade or higher) gasoline known to be good quality. Gasoline may contain up to 15% MTBE (methyl tertiary-butyl ether). Gasohol containing methyl (wood) alcohol is NOT approved. Two Stroke Oil - A two-stroke engine oil meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FC Standards, must be used. Echo brand Premium 50:1 oil meets these standards.
GRASS TRIMMER OPERATOR'S MANUAL 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; 3 m (10 ft.) • Wipe any spilled fuel from the unit. • Move at least 3 m (10 ft.) from refueling location before starting the engine. After use; • DO NOT store a unit with fuel in its tank. Leaks can occur.
• Check that front (loop) handle or optional shoulder harness are adjusted for safe, comfortable operation. See Assembly for proper adjustment. DETERMINE OPERATION AREA • Review the area to be trimmed. Look for hazards that could contribute to unsafe conditions. 15 m (50 ft.) • Spectators and fellow workers must be warned, and children and animals prevented from coming nearer than 15 m (50 ft.) while the trimmer is in use.
GRASS TRIMMER OPERATOR'S MANUAL STARTING COLD ENGINE WARNING 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. A 1. Stop Switch - Start/Run. Move stop switch button (A) away from the STOP position. 2. Choke Lever - Cold Start. Move choke (B) to “Cold Start” Position. 3.
STARTING WARM ENGINE WARNING 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. 1. Stop Switch - Start/Run. Move stop switch button (A) away from the STOP position. 2. Start - Pull Rope. Lay the trimmer on a flat clear area and pull the starter handle (D) until the engine fires.
GRASS TRIMMER OPERATOR'S MANUAL 19 MAINTENANCE Your ECHO trimmer is designed to provide many hours of trouble free service. Regular scheduled maintenance will help your trimmer achieve that goal. If you are unsure or are not equipped with the necessary tools, you may want to take your unit to an 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.
AIR FILTER Level 1. Tools required: Parts required: Cleaning brush, 25 or 50 mm (1 or 2 in.) medium bristle paint brush. 90008 REPOWERTM AIR & FUEL FILTER KIT. 1. Close choke (Cold Start Position). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from the air cleaner area. 2. Remove the air cleaner cover. Clean and inspect the element for damage. If element is fuel soaked and very dirty, replace. 3.
GRASS TRIMMER OPERATOR'S MANUAL WARNING DANGER Do not perform maintenance on the muffler until engine and muffler are completely cool, otherwise serious personal injury may occur. SPARK PLUG Level 2. Tools Required: Spark Plug socket wrench and screw driver, Feeler gauge. Preferably a wire gauge. Parts Required: 90064 REPOWERTM Tune-Up Kit 1. Remove spark plug and check for fouling, worn and rounded center electrode. 2. Clean the plug or replace with a new one. DO NOT sand blast to clean.
1. Remove spark plug lead. 2. Remove two (2) muffler cover screws and muffler cover (A). 3. Remove screw and arm rest (B). 4. Remove engine cover (C). IMPORTANT DO NOT use a metal scraper to remove dirt from the cylinder fins. C B A 5. Use brush to remove dirt from the cylinder fins. 6. Remove grass and leaves from the grid between the recoil starter and fuel tank. EXHAUST SYSTEM Spark Arrestor Screen Level 2.
GRASS TRIMMER OPERATOR'S MANUAL 1. Remove two (2) muffler cover screws and muffler cover (A). 2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder. 3. Remove spark arrestor screen cover (B), screen holder (C), gasket (D) and screen (E) from muffler body. 4. Clean carbon deposits from screen and muffler components. A E D 5. Replace screen if it is cracked, plugged or has holes burned through. 6. Assemble components in reverse order.
1. Check idle speed and reset if necessary. If a tachometer is available, idle speed screw (A) should be set to the specifications found on page 12 "Specifications" of this manual. Turn idle screw (A) clockwise to increase idle speed; counter clockwise to decrease idle speed. WARNING DANGER When carburetor adjustment is completed, the cutting attachment should not turn at idle, otherwise serious personal injury may result. LUBRICATION Level 1.
GRASS TRIMMER OPERATOR'S MANUAL NYLON LINE REPLACEMENT Level 1. 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 6 m (20 feet) 1. Press tab (A) and twist cover CCW (counter clockwise) to align arrows (B) and remove cover. Lift spool from housing. 2. Use one piece of new nylon line 6 m (20 ft.) long and thread through the molded loop on the spool. Pull line tight and adjust so one end is 15 cm (6 in.
TROUBLESHOOTING Problem Engi ne -- starts hard Engi ne -- does not start Engi ne C ranks R emedy Fuel at carburetor No fuel at carburetor Fuel strai ner clogged Fuel li ne clogged C arburetor C lean C lean See your EC HO dealer Fuel at cyli nder No fuel at cyli nder C arburetor See your EC HO dealer Muffler wet wi th fuel Fuel Mi xture i s too ri ch Open choke C lean/replace ai r fi lter Adjust carburetor See your EC HO dealer Spark at end of plug wi re No spark at end of plug wi re Stop s
GRASS TRIMMER OPERATOR'S MANUAL 27 STORAGE 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. Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage maintenance which includes the following: 1.
SERVICING INFORMATION PARTS Genuine ECHO Parts and ECHO REPOWER™ 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. You can find these numbers on the engine housing. For future reference, write them in the space provided below. Model No. _____________ SN.
