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Summary of Contents for Echo SRM-4510
- Page 1 1Cover ENGLISH OPERATOR'S MANUAL GRASS-TRIMMER/BRUSHCUTTER SRM-4510 WARNING READ THE INSTRUCTIONS CAREFULLY AND FOLLOW THE RULES FOR SAFE OPERATION. FAILURE TO DO SO COULD RESULT IN SERIOUS INJURY.
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Page 2: Table Of Contents
Contents For safe use of your product....................3 Description.......................... 8 Before you start ........................9 Packing list ........................9 Assembly ........................9 U-handle version......................10 Adjusting the balance ....................12 Preparing the fuel ......................12 Engine operation....................... 14 Starting the engine ...................... 14 Stopping the engine..................... -
Page 3: For Safe Use Of Your Product
For safe use of your product For safe use of your product Important information WARNING Please ensure that you read the operator's manual before using your product. About your operator's manual This manual contains necessary information about the assembly, operation, and maintenance of your product. Please read it carefully and absorb its contents. - Page 4 For safe use of your product WARNING 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, followed by loss of colour and numbness in the fingers.
- Page 5 For safe use of your product WARNING Environment of use and operation Do not use the product: under poor weather conditions. on steep slopes or in places which give no secure foothold and are thus slippery. at night or in dark places with poor visibility. ...
- Page 6 For safe use of your product Symbols Symbol form/shape Symbol description/applica- Symbol form/shape Symbol description/applica- tion tion The maximum speed of the Carefully read the operator's cutting attachment shaft in manual r/min Wear eyes, ears and head Keep bystanders away 15 m protection Wear foot protection and Petrol and oil mixture...
- Page 7 For safe use of your product Safety decal(s) The safety decal shown below has been attached to the products described in this manual. Ensure that you understand what the decal means before using your product. If the decal becomes unreadable due to wear and tear or damage, or peels off and is lost, please purchase a replacement decal from your dealer and attach it in the location shown in the illustrations below.
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Page 8: Description
Description Description Angle transmission Having two gears to change the Throttle trigger Activated by the operator's finger for angle of rotating axis. controlling the engine speed. Shield Device to protect the operator from accidental Throttle trigger lockout Locks throttle trigger in the contact with the cutting head and thrown objects. -
Page 9: Before You Start
Before you start Before you start Packing list The following parts are packed separately in the packing box. When you have unpacked the box, please check the parts that it contains. Contact your dealer if anything is missing or broken. Engine Operation Shaft Handle... -
Page 10: U-Handle Version
Before you start U-handle version Operation shaft assembly Stand the engine upright on a level surface. Slide the shaft tube assembly (A) onto the engine (B). Tighten the four bolts (C) to fasten the shaft tube assembly. U-handle assembly Loosen the screw (A) of the throttle grip (B) and remove the screw and nut (C). - Page 11 Before you start Installation of shield Fit shield (A) to mounting portion of angle transmission and tighten 2 bolts (B). Installing blade (option) WARNING Wear heavy duty gloves when working with the trimmer blade. When replacing the trimmer blade during a trimming task, ensure that the engine is switched off and that the blades have stopped.
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Page 12: Adjusting The Balance
Before you start Guard plate installation (For nylon line operation) WARNING The cut off knife on the debris shield has sharp edges. Avoid contact when installing or remov- ing the line head. Attach the guard plate to the shield. Be sure to tighten the bolt. - Page 13 Stored fuel ages. Do not mix more fuel than you expect to use in thirty (30) days. Fuel Recommended mixture ratio; 50: 1 (2%) for ISO-L-EGD Standard (ISO/CD 13738), JASO FC,FD grade and ECHO recommended oil. Never use two-stroke oil intended for water-cooled engines, motor-cycle engines.
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Page 14: Engine Operation
Engine operation Engine operation Starting the engine WARNING Be particularly careful to observe the following precautions when starting the engine: Move at least 3m from the place where you refuelled. Place the product in a flat, well ventilated place. ... -
Page 15: Stopping The Engine
Engine operation Move the choke lever (F) to the "Cold Start" (E) position. Alternately press and release the purge bulb (H) until the fuel is sucked up into it. Checking that the area around you is safe, hold the position closest to the engine firmly as shown in the illustration, pull- ing several times on the starter grip (I). -
Page 16: Trimming Operation
Trimming operation Trimming operation DANGER Always stop the engine when a cutting attachment jam occurs. Severe injury can occur if a jam is removed and the cutting attachment suddenly starts. Do not operate the product without the shield in place. Any objects that ricochet off the cutting attachment could cause an accident or serious injury. -
Page 17: Using Shoulder Harness
Trimming operation Using shoulder harness Always mount the trimmer correctly using the shoulder har- ness. Buckle waist belt. Belt should be snug. Attach product to harness. Place shoulder harness over both shoulders and adjust straps so the connecting point latches as shown. ... - Page 18 Trimming operation Scalping and edging Both of these are done with the nylon line cutting head tilted at a steep angle. Scalping (A) is removing top growth, leaving the earth bare. Edging (B) is trimming the grass back where it has spread over a pavement or driveway.
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Page 19: Basic Trimming Operation With Metal Blade
Trimming operation Basic trimming operation with metal blade WARNING Please observe the following instructions when trimming. Check to ensure that the trimmer blade has been tightened securely in place. Replace the shield if it is damaged or cracked. ... -
Page 20: Maintenance And Care
Maintenance and care Maintenance and care WARNING Observe the following precautions when checking and maintaining your product after use: Turn the engine off and do not attempt to check or maintain the product until the engine has cooled. You could burn yourself. ... - Page 21 Maintenance and care Cleaning air filter Close choke. Loosen air cleaner cover knob and remove air cleaner cover (B). Remove air filter (A) (air filter is located inside air cleaner cover). Brush dirt from filter or clean with compressed air from car- burettor side.
- Page 22 Maintenance and care NOTE When the carburettor cannot be adjusted properly with the idle speed adjustment screw (T), you must contact an authorized service dealer. Cooling system maintenance IMPORTANT To maintain proper engine operating temperature, cooling air must pass freely through the cylinder fin area. This flow of air carries combustion heat away from the engine.
- Page 23 Maintenance and care Check spark plug Check plug gap. Correct gap is 0.6 mm to 0.7 mm. Inspect electrode for wear. Inspect insulator for oil or other deposits. If the spark plug is dirty, clean it. Do not sandblast to clean. Remaining sand will damage engine.
- Page 24 Maintenance and care Problem Diagnosis Cause Solution The engine does There is no fuel in the fuel tank Fuel supply not start The stop switch is in the Stop position Move to the Start po- Excess fuel suction sition Electrical fault Start the engine after Carburettor malfunction or internal stick- servicing...
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Page 25: Storage
Maintenance and care Storage Long-term storage (30 days or more) WARNING Do not store in sealed locations filled with fuel gas, or close to naked flames or sparks. You could cause a fire. When storing the product for long periods of time (30 days or more), ensure that the following preparations for storage are carried out. -
Page 26: Specifications
Do not use fuel containing me- thyl alcohol or more than 10% of ethyl alcohol. Two stroke, air-cooled engine oil. ISO-L-EGD Standard (ISO/CD 13738), JASO FC,FD grade and ECHO rec- ommended oil. Mixture ratio 50:1 part (2%) - Page 27 1Notes and rear cover MEMORANDUM...
- Page 28 1-7-2 Suehirocho, Ohme, Tokyo 198-8760 JAPAN PHONE: 81-428-32-6118. FAX: 81-428-32-6145. X750226-7100 © 2019...
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