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Echo SRM-280U Operator's Manual

Echo grass trimmer/brush cutter operator's manual
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Download this manual See also: Operator's Manual
Grass Trimmer/Brush Cutter
Operator's Manual
MODEL
Users of this equipment risk injury to themselves and others if the unit is used im-
properly and/or safety precautions are not followed. ECHO provides an operator's
manual and a safety manual. Both must be read and understood for proper and safe
operation. Failure to do so could result in serious injury.
X7502310805
SRM - 280U
WARNING
X750011015
10/12

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Summary of Contents for Echo SRM-280U

  • Page 1 Users of this equipment risk injury to themselves and others if the unit is used im- properly and/or safety precautions are not followed. ECHO provides an operator’s manual and a safety manual. Both must be read and understood for proper and safe operation.

  • Page 2: Table Of Contents

    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 will find both easy to use and full of helpful operations tips and SAFETY messages.

  • Page 3: Safety

    rass rimmer rush uTTer peraTOr anual afety manual safety symbols and Important InformatIon Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages pre- ceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you.
  • Page 4 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 informa- tion, ECHO does not recommend the use of ECHO products by anyone who has a pacemaker. Extended Operation/Extreme Conditions It is believed that a condition called Raynaud’s Phenomenon, which affects the fingers of certain individuals, may be...
  • Page 5 rass rimmer rush uTTer peraTOr anual Repetitive Stress Injuries 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).

  • Page 6: Equipment

    Use only ECHO approved attachments. Serious injury may result from the use of a non-approved attachment com- bination. 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: Description

    Locate these safety decals on your unit. Make sure the decals are legible and that you understand and follow the instruc- tions on them. If a decal cannot be read, a new one can be ordered from your ECHO dealer. See PARTS ORDERING instructions for specific information.
  • Page 8 1. POWER hEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter. 2. ThROTTLE TRIGGER LOCKOUT - This lever must be held during starting. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is engaged. 3.

  • Page 9: Contents

    The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, shield installation and other assembly may be 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 10: Assembly

    ssembly plastIc shIeld InstallatIon (Nylon line operation) Parts Required: Plastic Debris Shield, Shield Plate, three (3) 5 x 16 mm screws. WARNING The plastic shield is for use with the Nylon Line Head only. Install Metal Shield when using plastic or metal blades, or serious injury may result.

  • Page 11: To Advance Trimmer Line

    You must install the U-Handle and all Blade Conversion parts shown in the following instructions before operating this unit with a metal blade, otherwise serious injury may result. NOTE Model SRM-280U includes U-Handle, and necessary blade conversion parts. Blades are not provided with trimmer/brushcut- ters and must be selected for type of cutting being performed. See page 14, "Blade Selection."...
  • Page 12 1. If installed, remove nylon line head, upper fixing plate, shield plate, and plastic shield: a. Align locking hole in upper plate with notch in edge of gear housing and insert head locking tool (A). b. Remove line head (B) by turning it clockwise until head is completely off of shaft.

  • Page 13: U-Handle Installation

    rass rimmer rush uTTer peraTOr anual Install Blade Parts Required: Upper Plate w/ 20 mm pilot, Lower Plate, 10 mm Nut w/L.H. threads, 2 x 25 mm Cotter Pin, Blade. Install upper plate (D) on splined PTO shaft, pilot side down. Blade installation requires Upper Plate (D) with 20 mm pilot.

  • Page 14: Throttle Linkage And Ignition Leads

    4. Check throttle for freedom of movement and that wide open throttle / low idle extremes are adjusted properly. If adjustment cannot be achieved with adjusting nuts (B), consult with your Echo Dealer for correct adjustment procedure. Tighten nuts (B).

  • Page 15: Balance And Adjust Unit

    rass rimmer rush uTTer peraTOr anual balance and adjust unIt Loosen harness clamp screw. Put on harness and attach unit to harness. Slide harness clamp up (A) or down until unit balances with head approximately 50-75 mm (2 -3 in.) from the ground. Tighten harness clamp screw.
  • Page 16 blade set-up guIde Pro Maxi-Cut Rigid Plastic Grass/Weed Tri-Cut Metal Blade TO USE Blade Grass/Weed Blade THESE BLADES Loop Handle, w/or U-Handle or Loop Handle U-Handle or Loop Handle w/o Barrier Bar w/Barrier Bar w/Barrier Bar Plastic Shield Plastic Shield Metal Shield must install...

  • Page 17: Fuel

    WARNING Alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of alternative fuels may cause performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement.

  • Page 18: Handling Fuel

    Handling Fuel DANGER 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. •...

  • Page 19: Starting Cold Engine

    rass rimmer rush uTTer peraTOr anual startIng cold engIne WARNING The attachment will operate immediately when the engine starts, and could result in possible serious injury. Keep movable parts of the attachment away from objects that could become entangled or thrown, and surfaces that could cause loss of control.

  • Page 20: 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. 1. Stop Switch Move stop switch button (A) forward away from the STOP posi- tion.

  • Page 21: Stopping Engine

    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 22: Maintenance Intervals

    maIntenance Intervals REQ'D DAILY OR 3 MONTHS COMPONENT/ MAINTENANCE EVERY YEARLY SKILL BEFORE OR 90 SYSTEM PROCEDURE REFUEL 600 HOURS LEVEL HOURS Air Filter Inspect/Clean I / C * Choke Shutter Inspect/Clean I / C Fuel Filter Inspect/Replace I / R * Fuel Cap Gasket Inspect/Replace Fuel System...

  • Page 23: Air Filter

    rass rimmer rush uTTer peraTOr anual aIr fIlter Level 1. Parts required: REPOWER 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 accumu- lated dirt from air cleaner area.

  • Page 24: Spark Plug

    spark plug Level 2. Parts Required: REPOWER Tune-Up Kit IMPORTANT Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) other- wise severe engine damage may occur. 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.

  • Page 25: Exhaust System

    rass rimmer rush uTTer peraTOr anual Remove air cleaner cover. Remove spark plug lead. Remove muffler cover (A). Remove engine cover (B). 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 26 3. Remove spark arrestor screen cover (B), gasket (C) and screen (D) from muffler body. NOTE When cleaning carbon deposit, be careful not to damage the cata- lytic element inside muffler. 4. Clean carbon deposits from muffler components. 5. Replace screen if it is cracked, plugged, or has holes burned through.

  • Page 27: Carburetor Adjustment

    Every unit is run at the factory and the carburetor is set in compli- ance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized ECHO dealer. Check idle speed and reset if necessary. If a tachometer is avail- able, idle speed screw (A) should be set to the specifications found on "Specifications"...

  • Page 28: Lubrication

    lubrIcatIon Level 1. Parts Required: POWER BLENDX 8 oz. (P/N 91014) or Lithium Base Grease. Gear Housing 1. Clean all loose debris from gear box. 2. Remove plug (A) and check level of grease. Grease should fill gear case to bottom of grease plug hole. 3.

  • Page 29: Nylon Line Replacement

    rass rimmer rush uTTer peraTOr anual nylon lIne dIsassembly InstructIons NOTE ® For normal use, Speed-Feed head disassembly is not neces- sary. However, if circumstances require disassembly, follow these instructions. ® 1. Press top of locking tabs (A) on both sides of Speed-Feed head to release cover (B) from eyelet carrier(C).

  • Page 30: 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 mainte- nance. 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 31: Troubleshooting

    rass rimmer rush uTTer peraTOr anual roubleshootIng r o t r o t i a r i l l r o t r e l i l y i l y r o t r e l f f u r e l h t i r u t...

  • Page 32: Storage

    torage WARNING 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. Long Term Storage (over 30 days) Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage mainte- nance which includes the following: 1.

  • Page 33: Specifications

    MODEL ---------------------------------------------------- SRM-280U Length ------------------------------------------------------- 1805 mm (71.1 in.) Width -------------------------------------------------------- 700 mm (27.6in.) Height ------------------------------------------------------- 515 mm (20.3 in.) Weight (dry) w/Cutter Head ------------------------------ 6.38 kg (14.1 lb.) Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine Bore ---------------------------------------------------------- 34.0 mm (1.34 in.)

  • Page 34: Warranty Statements

    The owner shall demonstrate reasonable care and use, and follow preventative maintenance, storage, fuel and oil usage as prescribed in the operator’s manual. Should a product difficulty occur, you must, at your expense, deliver or ship your ECHO unit to an authorized ECHO servicing dealer for warranty repairs (within the applicable warranty period), and arrange for pick-up or return of your unit after he repairs have been made.
  • Page 35 89 octane or higher. Gasohol which contains a maximum 10% ethanol (grain alcohol) or 15% MTBE (methyl/tertiary/butyl/ether) is also approved. The prescribed mixing ratio of gasoline to oil is listed on the ECHO oil label and covered in your operator’s manual.
  • Page 36 HOW WILL A COVERED PART BE CORRECTED? If there is a defect in a part covered by this warranty, any ECHO Inc. Authorized Service Dealer will correct the defect. You will not have to pay anything to have the part adjusted, repaired or replaced. This includes any labor and diagnosis for warranted repairs performed by the dealer. In addition, engine parts not expressly covered under this warranty but whose failure is a result of a failure of a covered part will be warranted.
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  • Page 40: Servicing Information

    ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. Safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video. ECHO, INCORPORATED...

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