Echo SRM-225SB Operator'S Manual Download Page 1

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Grass Trimmer/Brush Cutter

Operator's Manual

MODEL

SRM - 225SB

warninG

Read rules for safe operation and instructions carefully. ECHO provides an Oper-

ator's Manual with this unit and a separate Operator's Manual and Safety Manual

(if available) with the attachment. All manuals must be read and understood for

proper and safe operation. Failure to do so could result in serious injury.

X7722271903

X772000183

12/09

Summary of Contents for SRM-225SB

Page 1: ...nstructions carefully ECHO provides an Oper ator s Manual with this unit and a separate Operator s Manual and Safety Manual if available with the attachment All manuals must be read and understood for...

Page 2: ...m Cleaning 21 Exhaust System 22 Carburetor Adjustment 24 High Altitude Operation 24 Lubrication 25 Nylon Line Replacement 27 Sharpening Metal Blades 29 Troubleshooting 30 Storage 31 Specifications 32...

Page 3: ...en Do not use blades String line only caution 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...

Page 4: ...e head neck feet ankles hands and wrists Maintain good blood circulation by performing vigorous arm exer cises during frequent work breaks and also by not smoking Limit the hours of operation Try to f...

Page 5: ...es 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 d...

Page 6: ...for damage and ensure that the cut off knife is securely in place Replace if either is damaged or miss ing Check that the cutting attachment is firmly attached and in safe operating condition Check th...

Page 7: ...als 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 infor...

Page 8: ...ore use see Assembly Instructions Shield assembly includes the Cut Off Knife and Safety Decal Mounts on the Gear Housing Assembly just above the cutting attachment Helps protect the operator by deflec...

Page 9: ...ation Card ____ 1 Plastic shield ____ 1 Shield plate ____ 3 5 mm x 16 mm screws shield mounting ____ 1 Locking tool ____ 1 Nylon Trimmer Head _____ 1 T27 Torx L Wrench ____ 1 Safety Glasses ____ 1 Ech...

Page 10: ...shaft Locator pin should snap flush in coupler Full engagement will prevent further shaft rotation 7 Secure lower shaft assembly to coupler by tightening clamping knob D plastic shield installation fo...

Page 11: ...D IMPORTANT Semi automatic nylon line heads must be used only with plastic debris shield with cut off knife Using nylon line heads with metal debris shield can result in trimmer damage caused by oper...

Page 12: ...inimum spacing for front handle location 1 Position front handle for comfortable operation and secure screws Operation WARNING Engine exhaust IS HOT and contains Carbon Monoxide CO a poison gas Breath...

Page 13: ...r Bar or U Handle Loop Handle w Barrier Bar or U Handle U Handle Debris Shield Metal Shield Metal Shield Metal Shield Metal Shield Harness Shoulder Harness Shoulder Harness Shoulder Harness Shoulder H...

Page 14: ...e Shoulder Waist Harness suspends the trimmer from the opera tor s shoulder and reduces operator fatigue The restrictive harness enhances operator safety by reducing the pos sibility of blade contact...

Page 15: ...nd J A S O FC FD Standards must be used Echo brand premium Power BlendX TM Universal 2 Stroke Oil meets these standards Engine problems due to inadequate lubrication caused by failure to use an ISO L...

Page 16: ...er use DO NOT store a unit with fuel in its tank Leaks can occur Return unused fuel to an approved fuel storage container Storage Fuel storage laws vary by locality Contact your local govern ment for...

Page 17: ...unit on a flat area and keep movable attachment parts clear of all obstacles Firmly grasp right hand grip and throttle trigger lockout with left hand and fully depress throttle trigger to wide open p...

Page 18: ...is visible and flows freely in the clear fuel tank return line Pump bulb an additional 4 or 5 times 3 Recoil Starter Lay the unit on a flat area and keep movable attachment parts clear of all obstacle...

Page 19: ...ools may be required ECHO offers REPOWERTM Maintenance Kits and Parts to make your maintenance job easier COMPONENT SYSTEM MAINTENANCE PROCEDURE REQ D SKILL LEVEL DAILY OR BEFORE USE EVERY REFUEL 3 MO...

Page 20: ...deformed 4 If filter can be reused be certain it Fits tightly in the air filter cavity Is installed with the original side out 5 Install air filter cover fuel filter Level 1 Tools required 200 250 mm...

Page 21: ...in lbf cooling system Level 2 Tools required T27 Torx L Wrench Cleaning Brush 25 50 mm 1 2 in Parts Required None if you are careful IMPORTANT To maintain proper engine operating temperatures cooling...

Page 22: ...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 and leaves from the grid between the recoil start...

Page 23: ...nspect heat shield and replace if damaged 5 Install heat shield and muffler 6 Tighten muffler mounting bolts or nuts to 80 95 in lbf 90 110 kgf cm 7 Install engine cover and attach spark plug lead 8 S...

Page 24: ...is adjusted for operation above 1 100 feet ASL the carburetor must be re adjusted when operating the engine below 1 100 feet ASL otherwise severe engine damage may result Level 2 Tools required Screwd...

Page 25: ...el of grease 3 Add grease if necessary DO NOT over fill Drive Shaft 1 Loosen two 2 screws B and remove center locating screw C Pull gear box and shield from drive shaft housing 2 Pull flexible cable f...

Page 26: ...ing with hole in upper drive shaft 8 Install and tighten set screw D and tighten clamping screw C Drive Shaft Lower IMPORTANT Lower and upper drive shaft must be lubricated with high tem perature auto...

Page 27: ...ear any remaining line or debris from spool and drum 3 Align pegs on inner drive A with grooves in spool B and install spool onto drum Do not push down on spool Turn spool counter clockwise until lock...

Page 28: ...28 6 Hold drum securely and turn spool clockwise to wind line onto spool 7 Cut remaining line loop to separate into two pieces...

Page 29: ...ling due to vibration and can result in blade failure 8 tooth Blade Tool required Flat file preferred electric grinder if special care is used round rat tail file for gullet radius 1 File each tooth a...

Page 30: ...o h c E r u o y e e S r e l a e d o h c E r u o y e e S g u l p t a k r a p S k r a p s o N t c e r r o c n i p a g k r a p S n o b r a c h t i w d e r e v o C l e u f h t i w d e l u o F e v i t c e...

Page 31: ...n flame or spark 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...

Page 32: ...Y Gap 0 65 mm 0 026 in Fuel Mixed Gasoline and Two stroke Oil Fuel Oil Ratio 50 1 Power Blend X ISO L EGD ISO CD 13738 and J A S O M345 FC FD two stroke air cooled engine oil Gasoline Use 89 Octane un...

Page 33: ...r 99944200480 Hedge Trimmer 99944200485 Tiller Cultivator 99944200510 Tiller Cultivator 99944200513 PowerPruner 99944200530 Standard Line Trimmer 99944200540 Rapid Loader Trimmer 99944200610 Hi Torque...

Page 34: ...income producing use will be covered by this limited warranty for five 5 years from date of purchase EXCEPTIONS For two stroke engine powered products the electronic ignition module flexible drive cab...

Page 35: ...hments Incorrect storage procedures stale fuel including failure to provide or perform required maintenance services as prescribed in the operator s manual Preventative maintenance as outlined in the...

Page 36: ...quipment SORE was designed built and equipped to conform with applicable EPA and C A R B emissions standards and that your equipment SORE is free from defects in material and workmanship that would ca...

Page 37: ...Grass Trimmer Brush Cutter Operator s Manual 37 notes...

Page 38: ...38 notes...

Page 39: ...Grass Trimmer Brush Cutter Operator s Manual 39 notes...

Page 40: ...presenting your unit for Warranty service repairs proof of purchase is required echo consumer product support If you require assistance or have questions concerning the applica tion operation or maint...

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