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  5. Operator's Manual

Echo SRM-225U Operator's Manual

Summary of SRM-225U

  • Page 1

    Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, but are subject to change without notice. Illustrations may include optional equipment and accessories, and may not include all standard equipment. Operator’s manual x750202...

  • Page 2: Table of Contents

    2 x7502026204 © 04/2014 echo inc. Table of contents srm-266u table of contents table of contents........................................................................................................................................................ 2 introduction .......................................

  • Page 3: Introduction

    Srm-266u introduction x7502026204 3 © 04/2014 echo inc. Introduction 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 helpfu...

  • Page 4: Safety

    4 x7502026204 © 04/2014 echo inc. Safety srm-266u additional or replacement manuals replacement operator, safety manuals, and parts catalogs are available from your echo dealer or at www.Echo-usa.Com or by contacting echo inc., 400 oakwood road, lake zurich, il 60047 (800-673-1558). Always check the...

  • Page 5

    Srm-266u safety x7502026204 5 © 04/2014 echo inc. International symbols symbol description symbol description symbol description symbol description warning, see operator’s manual carburetor adjustment - high speed mixture do not allow flames or sparks near fuel ignition on / off wear eye, ear and he...

  • Page 6

    6 x7502026204 © 04/2014 echo inc. Safety srm-266u 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 c...

  • Page 7

    Srm-266u safety x7502026204 7 © 04/2014 echo inc. The ignition 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 pa...

  • Page 8

    8 x7502026204 © 04/2014 echo inc. Safety srm-266u all over head electrical conductors and communications wires can have electricity flow with high voltages. This unit is not insulated against electrical current. Never touch wires directly or indirectly, otherwise serious injury or death may result. ...

  • Page 9

    Srm-266u emission control (exhaust & evaporative) x7502026204 9 © 04/2014 echo inc. 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 co...

  • Page 10: Description

    10 x7502026204 © 04/2014 echo inc. Description srm-266u 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. See parts ordering inst...

  • Page 11

    Srm-266u description x7502026204 11 © 04/2014 echo inc. 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 ...

  • Page 12: Contents

    12 x7502026204 © 04/2014 echo inc. Contents srm-266u 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 you...

  • Page 13: Assembly

    Srm-266u assembly x7502026204 13 © 04/2014 echo inc. Assembly plastic shield installation (nylon line operation) 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. 1. Align hole in upper plate (a) with n...

  • Page 14

    14 x7502026204 © 04/2014 echo inc. Assembly srm-266u 3. Thread line head (j) onto pto shaft by turning it counter-clockwise until head is tight against upper plate (a). 4. Remove locking tool (g). Semi-automatic nylon line heads must be used only with plastic debris shield with cut-off knife. Using ...

  • Page 15

    Srm-266u assembly x7502026204 15 © 04/2014 echo inc. A. Align locking hole in upper plate with notch in edge of gear housing and insert head locking tool (g). B. Remove line head (j) by turning it clockwise until head is completely off of shaft. C. Remove locking tool (g). D. Remove three screws hol...

  • Page 16

    16 x7502026204 © 04/2014 echo inc. Assembly srm-266u 4. Insert cotter pin (c) in hole in pto shaft, and bend pin legs around shaft counterclockwise to retain 10 mm nut. Never reuse a cotter pin - install a new cotter pin each time a blade is installed or replaced. 5. Remove locking tool (g). U-handl...

  • Page 17: Operation

    Srm-266u operation x7502026204 17 © 04/2014 echo inc. 3. Connect 2 ignition stop leads (f, g) from throttle cable tubing to 2 ignition leads (f, g) on engine. 4. Secure ignition leads behind air filter case with clip (h). 5. Install air filter and cover. Balance and adjust unit 1. Loosen harness cla...

  • Page 18

    18 x7502026204 © 04/2014 echo inc. Operation srm-266u engine exhaust is hot, and contains carbon monoxide (co), a poison gas. Breathing co can cause unconsciousness, serious injury, or death. Exhaust can cause serious burns. Always position unit so that exhaust is directed away from your face and bo...

  • Page 19

    Srm-266u operation x7502026204 19 © 04/2014 echo inc. Blade selection the type of blade used must be matched to the type and size of material cut. An improper or dull blade can cause serious personal injury. Blades must be sharp. Dull blades increase the chance of kick-out and injury to yourself and...

  • Page 20

    20 x7502026204 © 04/2014 echo inc. Operation srm-266u note: in case of emergency, pull up on the quick release collar to disconnect the trimmer from the harness. Fuel alternative fuels, such as e-15 (15% ethanol), e-85 (85% ethanol) or any fuels not meeting echo requirements are not approved for use...

  • Page 21

    Srm-266u operation x7502026204 21 © 04/2014 echo inc. • inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired. • move at least 3m (10 ft.) from refueling location before starting the engine. Mixing instructions 1. Fill an approved fuel container w...

  • Page 22

    22 x7502026204 © 04/2014 echo inc. Operation srm-266u starting cold engine 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 coul...

  • Page 23

    Srm-266u operation x7502026204 23 © 04/2014 echo inc. Starting warm engine the starting procedure is the same as cold start except do not close the choke, and do not hold throttle trigger fully depressed. The attachment should not move at idle, otherwise serious personal injury may result. Note: if ...

  • Page 24: Maintenance

    24 x7502026204 © 04/2014 echo inc. Maintenance srm-266u maintenance 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...

  • Page 25

    Srm-266u maintenance x7502026204 25 © 04/2014 echo inc. Air filter level 1 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 and air filter retainer...

  • Page 26

    26 x7502026204 © 04/2014 echo inc. Maintenance srm-266u 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. When servici...

  • Page 27

    Srm-266u maintenance x7502026204 27 © 04/2014 echo inc. 1. Remove spark plug lead. 2. Remove air cleaner cover. 3. Remove muffler cover (a). 4. Remove engine cover (b). Do not use a metal scraper to remove dirt from the cylinder fins. 5. Use brush to remove dirt from the cylinder fins. 6. Remove gra...

  • Page 28

    28 x7502026204 © 04/2014 echo inc. Maintenance srm-266u exhaust port cleaning level 2 1. Remove spark plug lead from spark plug, and remove engine cover. 2. Place piston at top dead center. Remove muffler (a) and heat shield (b). 3. Use a wood or plastic scraping tool to clean deposits from cylinder...

  • Page 29

    Srm-266u maintenance x7502026204 29 © 04/2014 echo inc. Note: every unit is run at the factory and the carburetor is set in compliance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized echo dealer. 1. Check idle speed and reset if necessary....

  • Page 30

    30 x7502026204 © 04/2014 echo inc. Maintenance srm-266u nylon line head disassembly instructions note: for normal use, speed feed® head disassembly is not necessary. However, if circumstances require disassembly, follow these instructions. 1. Press top of locking tabs (a) on both sides of speed feed...

  • Page 31

    Srm-266u maintenance x7502026204 31 © 04/2014 echo inc. When the wear indicators located at the bottom of the speed-feed® head are worn smooth, or if holes appear, replacement of the cover or the entire speed-feed® head is required. Sharpening metal blades three styles of metal blades are approved f...

  • Page 32: Troubleshooting

    32 x7502026204 © 04/2014 echo inc. Troubleshooting srm-266u 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. Engine problem troubleshoo...

  • Page 33: Storage

    Srm-266u storage x7502026204 33 © 04/2014 echo inc. Storage 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. L...

  • Page 34: Specifications

    34 x7502026204 © 04/2014 echo inc. Specifications srm-266u specifications model srm-266u length 1810 mm (71.3 in.) width 690 mm (27.2 in.) height 505 mm (19.9 in.) weight (dry) w/cutter head 5.97 kg (13.2 lb.) engine type air cooled, two-stroke, single cylinder gasoline engine bore 34.0 mm (1.34 in....

  • Page 35: Warranty Statements

    Srm-266u warranty statements x7502026204 35 © 04/2014 echo inc. Warranty statements echo limited warranty statement for product sold in usa and canada beginning 01/01/2010 echo's responsibility echo incorporated’s limited warranty, provides to the original purchaser that this echo product is free fr...

  • Page 36

    36 x7502026204 © 04/2014 echo inc. Warranty statements srm-266u purchased repair parts, short blocks and accessories ‡gd\uhvlghqwldoruqrqlqfrphsurgxflqjzduudqw\ ‡gd\frpphufldolqvwlwxwlrqdodjulfxowxudolqgxvwuldolqfrphsurgxflqjruuhqwdodssolfdwlrqzduudqw\ attention two-stroke engine power product owner...

  • Page 37: Notes

    Srm-266u notes x7502026204 37 © 04/2014 echo inc. Notes.

  • Page 38

    38 x7502026204 © 04/2014 echo inc. Notes srm-266u.

  • Page 39

    Srm-266u notes x7502026204 39 © 04/2014 echo inc..

  • Page 40

    Echo, incorporated 400 oakwood road lake zurich, il 60047 www.Echo-usa.Com 40 t42611001001/t42611999999 t42712001001/t42712999999.