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  5. Operator's Manual

Echo SRM-225 Operator's Manual

Summary of SRM-225

  • 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 x772227...

  • Page 2: Table of Contents

    2 x7722279401 © 6/2015 echo inc. Table of contents srm-225 table of contents table of contents............................................................................................................................................... 2 introduction ..................................................

  • Page 3: Introduction

    Srm-225 introduction © 6/2015 echo inc. X7722279401 3 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 helpful ...

  • Page 4: Safety

    4 x7722279401 © 6/2015 echo inc. Safety srm-225 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 e...

  • Page 5

    Srm-225 safety © 6/2015 echo inc. X7722279401 5 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 head...

  • Page 6

    6 x7722279401 © 6/2015 echo inc. Safety srm-225 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 con...

  • Page 7

    Srm-225 safety © 6/2015 echo inc. X7722279401 7 • do not operate unit barefooted. Keep long hair away from engine and air intake. Retain hair with cap or net. Heavy protective clothing can increase operator fatigue, which may lead to heat stroke. Schedule heavy work for early morning or late afterno...

  • Page 8

    8 x7722279401 © 6/2015 echo inc. Safety srm-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 ...

  • Page 9

    Srm-225 safety © 6/2015 echo inc. X7722279401 9 avoid hot surfaces • keep exhaust area clear of flammable debris. Avoid contact during and immediately after operation. Equipment use only echo attachments. Serious injury may result from the use of a non-approved attachment combination. Echo, inc. Wil...

  • Page 10

    10 x7722279401 © 6/2015 echo inc. Emission control (exhaust & evaporative) srm-225 emission control (exhaust & evaporative) epa 2010 and later and/or c.A.R.B. Tier iii the emission control system for the engine is em (engine modification) and, if the second to last character of the engine family on ...

  • Page 11: Description

    Srm-225 description © 6/2015 echo inc. X7722279401 11 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 instru...

  • Page 12

    12 x7722279401 © 6/2015 echo inc. Description srm-225 1. Power head - 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. Throttle trigger lockout - this lever must be hel...

  • Page 13: Contents

    Srm-225 contents © 6/2015 echo inc. X7722279401 13 contents the echo product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or echo dealer o...

  • Page 14: Assembly

    14 x7722279401 © 6/2015 echo inc. Assembly srm-225 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. Remove plastic threaded shaft sleeve a...

  • Page 15

    Srm-225 assembly © 6/2015 echo inc. X7722279401 15 to advance trimmer line see maintenance section for nylon line replacement. Note: to advance trimmer line, tap trimmer head against the ground while the head is turning at normal operating speed. Remove nylon line head note: do not disassemble nylon...

  • Page 16: Operation

    16 x7722279401 © 6/2015 echo inc. Operation srm-225 operation 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 remov...

  • Page 17

    Srm-225 operation © 6/2015 echo inc. X7722279401 17 note: the barrier bar is used to restrict rearward movement of the unit. The barrier bar is not a handle and should not be gripped when using or carrying the unit. Blade selection the type of blade used must be matched to the type and size of mater...

  • Page 18

    18 x7722279401 © 6/2015 echo inc. Operation srm-225 during blade operation, the same fatigue reduction is achieved. Safety to the operator is also enhanced by reducing the possibility of blade contact with the operator's hands and feet by restricting trimmer movement. Fuel alternative fuels, such as...

  • Page 19

    Srm-225 operation © 6/2015 echo inc. X7722279401 19 • inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired. • move at least 3 m (10 ft.) from refueling location before starting the engine. Mixing instructions 1. Fill an approved fuel container wi...

  • Page 20

    20 x7722279401 © 6/2015 echo inc. Operation srm-225 move choke lever (b) to cold start ( ) position. 3. Purge bulb 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 ke...

  • Page 21

    Srm-225 operation © 6/2015 echo inc. X7722279401 21 move stop switch button (a) forward away from the stop position. 2. Purge bulb pump purge bulb (c) until fuel is visible in the “clear” fuel return line. Pump bulb an additional 4 or 5 times. 3. Recoil starter lay the unit on a flat area and keep m...

  • Page 22: Maintenance

    22 x7722279401 © 6/2015 echo inc. Maintenance srm-225 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 r...

  • Page 23

    Srm-225 maintenance © 6/2015 echo inc. X7722279401 23 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. Brush dirt from inside ...

  • Page 24

    24 x7722279401 © 6/2015 echo inc. Maintenance srm-225 spark plug level 2. Use only ngk bpm-8y spark plug (bpmr-8y in canada) otherwise 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 sa...

  • Page 25

    Srm-225 maintenance © 6/2015 echo inc. X7722279401 25 2. Remove air cleaner cover (a). 3. Remove engine cover (b). Do not use a metal scraper to remove dirt from the cylinder fins. 4. Use brush to remove dirt from the cylinder fins. 5. Remove ignition wires from clip for cleaning. 6. Remove grass an...

  • Page 26

    26 x7722279401 © 6/2015 echo inc. Maintenance srm-225 exhaust system spark arrestor screen level 2. 1. Remove engine cover (b). 2. Place piston at top dead center (tdc) to prevent carbon/dirt from entering cylinder. 3. Remove spark arrestor screen cover (c), gaskets (d), (e), and screen (f), from mu...

  • Page 27

    Srm-225 maintenance © 6/2015 echo inc. X7722279401 27 carburetor adjustment level 2. Engine break-in new engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be made. During the break-in period your engine performance will increase and exhaust e...

  • Page 28

    28 x7722279401 © 6/2015 echo inc. Maintenance srm-225 gear housing 1. Clean all loose debris from gear case. 2. Remove plug (a) and check level of grease. 3. Add grease if necessary. Do not over-fill. Drive shaft (flex cable models) 1. Loosen two (2) screws (b) and remove center locating screw (c). ...

  • Page 29

    Srm-225 maintenance © 6/2015 echo inc. X7722279401 29 nylon line replacement wear gloves or personal injury may result: • cutoff knife is sharp. • gearcase and surrounding area may be hot. 1. Cut one piece of line to recommended length. 2.0 mm (.080) diam. – 6 m (20 ft.) 2.4 mm (.095) diam. – 6 m (2...

  • Page 30

    30 x7722279401 © 6/2015 echo inc. Maintenance srm-225 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 maintenance. The clearing blade and 80 tooth blade require professional service. Before sharpenin...

  • Page 31: Troubleshooting

    Srm-225 troubleshooting © 6/2015 echo inc. X7722279401 31 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 troubleshooti...

  • Page 32: Storage

    32 x7722279401 © 6/2015 echo inc. Storage srm-225 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. Lon...

  • Page 33: Specifications

    Srm-225 specifications © 6/2015 echo inc. X7722279401 33 specifications model srm-225 length w/o cutter head 1793 mm (70.6 in.) width 251 mm (9.88 in.) height 328 mm (12.9 in.) weight (dry) w/o cutter head 5.5 kg (12.1 lb.) engine type air cooled, two-stroke, single cylinder gasoline engine bore 32....

  • Page 34: Warranty Statements

    34 x7722279401 © 6/2015 echo inc. Warranty statements srm-225 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 from...

  • Page 35

    Srm-225 warranty statements © 6/2015 echo inc. X7722279401 35 echo does not offer an over the counter exchange program. Any echo product re-built other than by echo or sold through an unauthorized dealer, or an unauthorized outlet store, is sold without echo’s limited warranty coverage. The echo lim...

  • Page 36: Notes

    36 x7722279401 © 6/2015 echo inc. Notes srm-225 notes.

  • Page 37: Product Registration

    Srm-225 product registration © 6/2015 echo inc. X7722279401 37 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 misu...

  • Page 38: Notes

    38 x7722279401 © 6/2015 echo inc. Notes srm-225 notes.

  • Page 39

    Srm-225 notes © 6/2015 echo inc. X7722279401 39.

  • Page 40

    Echo, incorporated 400 oakwood road lake zurich, il 60047 www.Echo-usa.Com 40 t74414001001-t74414999999 t74514001001-t74514999999 t79914001001-t79914999999.