Operator’s Manual Burn Hazard The muffler or catalytic muffler and surrounding cover may become extremely hot. Always keep clear of exhaust and muffler area, otherwise serious personal injury may occur. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Users of this equipment risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed.
TABLE OF CONTENTS GT-225 TABLE OF CONTENTS Table of Contents ........................................................................................ 2 Introduction ................................................................................................. 3 Servicing Information .................................................................................. 3 Parts/Serial Number ............................................................................ 3 Service................................
GT-225 INTRODUCTION INTRODUCTION The operators manual contains specifications and information for safety, operation, maintenance, storage and assembly specific to this product. Scan the QR codes throughout the operator’s manual for more information. The safety manual explains possible hazards and the measures you should take to insure safe operation. SERVICING INFORMATION Parts/Serial Number Genuine ECHO Parts and Assemblies for your ECHO products are available only from an Authorized ECHO Dealer.
SAFETY GT-225 Echo Consumer Product Support If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-673-1558 from 8:00 am to 5:00 pm (Central Standard Time) Monday through Friday. Before calling, please know the model and serial number of your unit. Product Registration Register your ECHO equipment on-line at www.echo-usa.
GT-225 SAFETY The safety alert symbol accompanied by the word “CAUTION” calls attention to an act or condition which may lead to minor or moderate personal injury if not avoided. The enclosed message provides information necessary for the protection of the unit. 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.
SAFETY Symbol 6 GT-225 Description Symbol Description Hot Surface Fuel and Oil Mixture Do not operate without guards and shields in place. Do not use blades. String line only. Avoid all power lines. This unit is not insulated against electrical current.
GT-225 SAFETY ENGLISH Personal Condition and Safety Equipment Users of this product risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. Proper clothing and safety gear must be worn when operating unit. 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 Operate unit only if you are physically and mentally well.
SAFETY ◆ GT-225 For additional safety, a full-face shield may be worn over safety glasses or goggles to provide protection from sharp branches or flying debris. Hand Protection Wear sturdy, no-slip, rubber work gloves to improve your grip on the handles. Gloves also provide protection against cuts and scratches, cold environments, and reduce the transmission of machine vibration to your hands. Hearing/Ear Protection ECHO recommends wearing hearing protection whenever unit is used.
GT-225 SAFETY ENGLISH The components of this machine generate an electromagnetic field during operation, which may interfere with some pacemakers. To reduce the risk of serious or fatal injury, persons with pacemakers should consult with their physician and the pacemaker manufacturer before operating this machine. In the absence of such information, ECHO does not recommend the use of this machine by anyone who has a pacemaker.
SAFETY GT-225 Repetitive Stress Injuries (RSI) 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). An extreme RSI condition is Carpal Tunnel Syndrome (CTS), which could occur when your wrist swells and squeezes a vital nerve that runs through the area.
GT-225 SAFETY Read the Manuals • Provide all users of this equipment with the Operator’s Manual and Safety Manual for instructions on Safe Operation. Clear the Work Area Keep a Firm Grip • Always hold throttle handle and support handle with thumbs and fingers tightly encircling the handles. Keep a Solid Stance • Maintain footing and balance at all times. Do not stand on slippery, uneven or unstable surfaces. Do not work in odd positions or on ladders. Do not over reach.
SAFETY ◆ GT-225 Check that handle and harness (if included) are adjusted for safe, comfortable operation. See Assembly Section for proper adjustment. Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. ◆ ALWAYS stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit.
GT-225 EMISSION CONTROL EMISSION CONTROL (EXHAUST & EVAPORATIVE) ENGLISH CARB And EPA Emissions Control Information The emission control system for the engine is EM (engine modification) and, if the second to last character of the Engine Family on the Emission Control Information label (sample below) is “B”, “C”, “K”, or “T”, the emission control system is EM and TWC (3-way catalyst). The fuel tank/fuel line emission control system is EVAP (evaporative emissions).
DESCRIPTION GT-225 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. 10 18 13 17 11 16 15 12 14 6 5 4 8 7 3 2 9 14 1 X7732276300 © 7/2017 ECHO Inc.
GT-225 DESCRIPTION ENGLISH 1. POWER HEAD - Factory Assembled to the Drive Shaft assembly. Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter. 2. THROTTLE HANDLE - FOR RIGHT HAND - Contains Stop Switch, Throttle Lockout, and Throttle Trigger. 3. STOP SWITCH - “SLIDE SWITCH” mounted on top of the Throttle Handle. Move switch FORWARD to RUN, BACK to STOP. 4.
DESCRIPTION GT-225 13. RECOIL STARTER/HANDLE - Pull handle slowly until starter engages, then quickly and firmly. When engine starts, return handle slowly. DO NOT let handle snap back or damage to unit will occur. 14. FUEL TANK CAP - Covers and seals fuel tank opening. 15. PURGE BULB - Pumping purge bulb before starting engine draws fresh fuel from the fuel tank, purging air from the carburetor. Pump purge bulb until fuel is visible and flows freely in the clear fuel tank return line.
GT-225 CONTENTS CONTENTS The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, some assembly may be necessary. 1 Power Head / Drive Shaft Assembly 1 Operator’s Manual 1 Safety Manual 1 Warranty Statement 1 Safety Glasses 1 Echo Power Blend X™ 2-Stroke Oil Sample 12 Pieces of pre-cut Nylon Line 1 Shield Assembly X7732276300 © 7/2017 ECHO Inc. 17 ENGLISH After opening the carton, check for damage.
ASSEMBLY GT-225 ASSEMBLY Shield Installation Parts Required: Shield Assembly Cut-off knife on debris shield has sharp edges. Avoid contact when installing or removing line head. Wear Gloves or personal injury may result: ◆ Cut-off knife is sharp. ◆ Gear case and surrounding area may be hot. 1. Remove wing nut (A), washer (B), and bolt (C). 2. Snap the shield over the bearing housing. 3. Install bolt (C), washer (B), and wing nut (A). B C A Nylon Line Installation 1. Shut engine OFF.
GT-225 OPERATION Support Handle Note: Label (A) shows minimum spacing for Support Handle location. A ENGLISH Note: Support Handle is preinstalled. Repositioning and tightening is all that is required. 1. Position Support Handle (A) in comfortable operating position and tighten wing nut (B). The cutting attachment should be 5 cm to 7.5 cm (2 in. to 3 in.) above the ground and as level as possible. A B OPERATION Moving parts can amputate fingers or cause severe injuries.
OPERATION GT-225 Operation of this equipment may create sparks that can start fires around dry vegetation. This unit is equipped with a spark arrestor to prevent discharge of hot particles from the engine. 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.
GT-225 OPERATION Handling Fuel 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. ◆ Fuel tanks/cans may be under pressure. Always loosen fuel caps slowly allowing pressure to equalize. ◆ NEVER refuel a unit when the engine is HOT or RUNNING! ◆ DO NOT fill fuel tanks indoors. ALWAYS fill fuel tanks outdoors over bare ground.
OPERATION GT-225 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. • Empty the fuel tank prior to storing the unit. Return unused fuel to an approved fuel storage container. Storage - Fuel storage laws vary by locality. Contact your local government for the laws affecting your area. As a precaution, store fuel in an approved, airtight container.
GT-225 OPERATION Move stop switch (A) away from the STOP position. A ENGLISH 2. Choke Move choke (B) to COLD START ( ) (closed) position. 3. B Purge Bulb C Pump purge bulb (C) until fuel is visible and flows freely in the clear fuel tank return line. Pump bulb an additional 4 or 5 times. 4. Recoil Starter Lay the unit on a flat area and keep movable attachment parts clear of all obstacles. Firmly grasp throttle handle with left hand and fully depress throttle trigger to wide open position.
OPERATION GT-225 Starting Warm Engine The starting procedure is the same as Cold Start except DO NOT close the choke, and do not depress throttle trigger to wide open position. 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. 1. A Stop Switch Move stop switch (A) away from the STOP position. 2.
GT-225 MAINTENANCE Stopping Engine 1. Throttle 2. A ENGLISH Release throttle and allow engine to return to idle before shutting off engine. Stop Switch Move stop switch (A) to STOP position. 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. MAINTENANCE Moving parts can amputate fingers or cause severe injuries.
MAINTENANCE GT-225 Click HERE or go to http://www.echo-usa.com/products/maintenance-kit for information on Maintenance Kits.
GT-225 2 MAINTENANCE Low evaporative fuel tanks DO NOT require regular maintenance to maintain emission integrity. * Replacement is recommended based on the finding of damage or wear during inspection. ENGLISH Air Filter Level 1. Parts Required: Tune-Up 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 air cleaner area. 2. Remove air filter cover. Brush dirt from inside cover. 3.
MAINTENANCE 1. Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank. 2. Pull the fuel filter from the fuel tank. GT-225 Do not damage fuel line while removing fuel filter from tank. 3. Remove the filter from the line and install the new filter. Note: Federal EPA regulations require all model year 2012 and later gasoline powered engines produced for sale in the United States to be equipped with a special low permeation fuel supply hose between the carburetor and fuel tank.
GT-225 4. MAINTENANCE Tighten spark plug to 150-170 kgf•cm (130-150 in•lbf). Cooling System Level 2. Overheating and engine seizure can occur when: • 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. Removal of cooling passage blockages or cleaning of cooling fins is considered “Normal Maintenance.
MAINTENANCE 4. Use a brush to remove dirt from the cylinder fins. 5. Remove ignition wires from clip for cleaning. 6. Remove grass and leaves from the grid between the recoil starter and fuel tank. 7. Assemble components in reverse order. GT-225 Exhaust System Spark Arrestor Screen Level 2. Parts Required: Spark Arrestor Screen, Gasket 1. Remove spark plug lead and engine cover. 2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder.
GT-225 3. 4. MAINTENANCE Remove spark arrestor screen cover (C), gaskets (D), (E), and screen (F), from muffler body. F Clean carbon deposits from muffler components. 5. Replace screen if it is cracked, plugged, or has holes burned through. 6. Assemble components in reverse order. ENGLISH E Note: When cleaning carbon deposit, be careful not to damage the catalytic element inside muffler. D C Exhaust Port Cleaning Level 2. Parts Required: As needed: Heat Shield 1.
MAINTENANCE GT-225 Never use a metal tool to scrape carbon from the exhaust port. Do not scratch the cylinder or piston when cleaning the exhaust port. Do not allow carbon particles to enter the cylinder. 3. Inspect heat shield, and replace if damaged. 4. Install heat shield and muffler. 5. Tighten muffler mounting bolts (or nuts) to 90-110 kgf•cm (80-95 in•lbf). 6. Install engine cover and attach spark plug lead. 7. Start engine, and warm to operating temperature. 8.
MAINTENANCE Check idle speed and reset if necessary. If a tachometer is available, idle speed screw (A) should be set to the specifications found on “Specifications” page of this manual. Turn idle screw (A) clockwise to increase idle speed; counterclockwise to decrease idle speed. A ENGLISH GT-225 A When carburetor adjustment is completed, the cutting attachment should not move at idle, otherwise serious personal injury may result. Lubrication Level 1. Parts Required: Lithium Based Grease. 1.
TROUBLESHOOTING GT-225 TROUBLESHOOTING Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result.
GT-225 STORAGE ENGINE PROBLEM TROUBLESHOOTING CHART Problem Check Air filter or Engine does not accelerate properly Air filter dirty Cause Normal wear Contaminants Fuel filter Fuel filter dirty or residue in fuel Fuel vent Contaminated Fuel vent plugged fuel Plug dirty or Spark plug Normal wear worn Improper Carburetor Vibration adjustment Extended operCooling Cooling system dirty ation in dirty or system dusty locations or plugged Spark arresSpark arrestor screen Normal wear tor screen plugged Engi
STORAGE GT-225 2. Place the stop switch in the “OFF” position. 3. Remove accumulation of grease, oil, dirt and debris from exterior of unit. 4. Perform all periodic lubrication and services that are required. 5. Tighten all the screws and nuts. 6. Drain fuel tank completely. Press purge bulb 6-7 times to remove remaining fuel from carburetor then drain the tank again. Close choke, start and run the engine until it stops due to lack of fuel. 7. Allow engine to cool.
GT-225 SPECIFICATIONS SPECIFICATIONS MODEL GT-225 1371 mm (54.0 in.) Width 315 mm (12.4 in.) Height 539 mm (21.2 in.) Weight (dry) w/o Cutter Head 4.6 kg (10.1 lb.) ENGLISH Length 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. in.
PRODUCT REGISTRATION MODEL GT-225 GT-225 Clutch Engagement Speed 3,800 RPM Wide Open Throttle Speed (W.O.T.) 7,500 RPM PRODUCT REGISTRATION Thank you for choosing ECHO Power Equipment 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, Inc.
GT-225 PRODUCT REGISTRATION ENGLISH X7732276300 © 7/2017 ECHO Inc.
U05912001001 - U05912999999 ECHO, INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.
