Grass Trimmer/Brush Cutter Operator's Manual MODEL SRM-210 Serial Number 05295101 - 05999999 WARNING DANGER Read rules for safe operation and instructions carefully. ECHO provides an Operator's Manual and a Safety Manual. Both must be read and understood for proper and safe operation.
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. You will find it easy to use and full of helpful operating tips and SAFETY messages. THE OPERATOR’S MANUAL Read and understand this manual before operation. Keep it in a safe place for future reference.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 3 MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages preceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you. This symbol accompanied by the words WARNING and DANGER calls attention to an act or condition that can lead to serious personal injury to operator and bystanders.
Shaft Decal WARNING DANGER P/N 89016054130 • This unit can be dangerous and cause serious injury if improperly used. To reduce injury risk to operator, helpers and bystanders, read and understand the Operator's and Safety manuals. • Blindness can occur from objects that are thrown or ricocheted even with shield in place. Operators, helpers and bystanders must wear ANSI Z87.1 approved eye protection. • Always wear hearing protection when operating unit.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 5 SAFETY INSTRUCTIONS PERSONAL CONDITION AND SAFETY EQUIPMENT WARNING DANGER 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.
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). An extreme RSI condition is Carpal Tunnel Syndrome (CTS), which could occur when your wrist swells and squeezes a vital nerve that runs through the area.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL SAFE OPERATION WARNING DANGER Do not operate this product indoors or in inadequately ventilated areas. Engine exhaust contains poisonous emissions and can cause serious injury or death. Read the Manuals • Provide all users of this equipment with the Operator’s Manual and Safety Manual for instructions on Safe Operation. Clear the Work Area • Spectators and fellow workers must be warned, and children and animals prevented from coming nearer than 15 m (50 ft.
DESCRIPTION The ECHO product you purchased has been partially assembled for your convenience. Due to packaging restrictions, installation of the plastic debris shield, nylon line head, and positioning of the front handle 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. * Some units may be factory pre-assembled.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 12 11 19 20 Safety Video 18 13 17 14 16 7 6 15 5 1 4 3 2 8 9 10 9
1. POWER HEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter. 2. GRIP - Rear (right hand) handle. 3. THROTTLE TRIGGER LOCKOUT - This lever must be held during starting. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is engaged. 4. STOP SWITCH - "SLIDE SWITCH" mounted on top of the Throttle Trigger Housing. Move switch FORWARD to RUN, BACK to STOP. 5.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL SPECIFICATIONS MODEL ----------------------------------------------------- SRM-210 Length ------------------------------------------------------- 1770 mm (69.7 in.) Width -------------------------------------------------------- 250 mm (9.84 in.) Height ------------------------------------------------------- 325 mm (12.8 in.) Weight (dry) w/cutter head ------------------------------- 4.8 kg (10.7 lb.
ASSEMBLY WARNING DANGER Use only ECHO approved attachments. Serious injury may result from using non-approved attachment combinations. Read and comply with all safety instructions listed in this manual and attachment manual. ECHO, INC. will not be responsible for the failure of cutting devices, attachments, or accessories which have not been tested and approved by ECHO for use with these units.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL FRONT HANDLE INSTALLATION 1. Position front handle for comfortable operation and secure screws. PRE - OPERATION OPERATION WITH BLADES Preparing the Trimmer/Brush Cutter for Blade Use WARNING DANGER Blade use DEMANDS specific Brush Cutter configuration. Operation without specified shield, harness, and handle can result in serious personal injury.
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. Brush/Clearing Blades Require: D Install U-Handle / Blade Conversion Kit, P/N 99944200521 - Includes metal shield (A), shoulder harness with hip pad (C), and U-Handles (D). A C Choosing the Correct Blade WARNING DANGER The type of Blade used MUST be matched to the type and size of material cut.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 80 Tooth Brush Blade (P/N 69500120331) is designed for cutting brush and woody growth up to 64 mm (2-1/2 in.) diameter. 22 Tooth Clearing Blade (99944200130) is designed for dense thickets and saplings up to 64 mm (2-1/2 in.) diameter. Use Shoulder/Waist Harness (P/N 99944200200) Use of the Shoulder/ Waist Harness is recommended for ALL Trimmer/Brush Cutter use.
FUEL Fuel Requirements Gasoline - Use 89 Octane [R+M/2] (mid grade or higher) gasoline known to be good quality. Gasoline may contain up to 15% MTBE (methyl tertiary-butyl ether). Gasohol containing methyl (wood) alcohol is NOT approved. Two Stroke Oil - A two-stroke engine oil meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FC Standards must be used. Echo brand premium Power Blend TM Universal 2-Stroke Oil meets these standards.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL OPERATION STARTING COLD ENGINE WARNING DANGER The attachment will operate immediately when the engine starts and could result in loss of control and possible serious injury. Keep movable parts of the attachment off the ground and away from objects that could become entangled or thrown. A 1. Stop Switch Move stop switch button (A) forward away from the STOP position. 2. Choke Move choke lever (B) to Cold Start Position ( ). B 3.
STARTING WARM ENGINE The starting procedure is the same as Cold Start except DO NOT close the choke, and do not depress throttle trigger to wide open position. WARNING DANGER The attachment should not move at idle, otherwise serious personal injury may result. A 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) away from the STOP position. 2.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 19 STOPPING ENGINE 1. Throttle Release throttle and allow engine to return to idle before shutting off engine. A 2. Stop Switch Move stop switch button (A) backward to STOP position. WARNING DANGER If engine does not stop when stop switch is moved to STOP position, close choke - COLD START position - to stall engine. Have your ECHO dealer repair stop switch before using trimmer again.
MAINTENANCE INTERVALS COMPONENT/ SYSTEM MAINTENANCE PROCEDURE REQ'D SKILL LE V E L DAILY OR BEFORE U SE EVERY R E FU E L 3 MONTHS OR 90 HOURS 6 MONTHS OR 270 HOURS YEARLY 600 HOURS Recommended Echo Dealer Maintenance Procedures Cylinder Exhaust Port Inspect/Clean/Decarbon 3 I/C Do-It-Yourself Maintenance Procedures Air Filter Inspect/Clean/Replace 1 I/C Choke Inspect/Clean 2 I/C Fuel Filter Inspect/Replace 1 Fuel System, leaks Inspect/Replace 1 I* Cooling System Inspect/Clean
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL AIR FILTER Level 1. Tools required: 25 - 50 mm (1 - 2 in.) Cleaning Brush Parts required: 90008 REPOWERTM AIR & FUEL FILTER KIT. ]). This prevents dirt from 1. Close choke (Cold Start Position [ entering the carburetor throat when the air filter is removed. Brush accumulated dirt from the air cleaner area. 2. Remove the air cleaner cover. Clean and inspect the element for damage. If element is fuel soaked and very dirty, replace. 3.
SPARK PLUG Level 2. Tools required: T-Wrench, feeler gauge, soft metal brush Parts Required: REPOWERTM Tune-Up Kit P/N 90074 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. Remaining sand will damage engine. 3. Adjust spark plug gap by bending outer electrode. 4. Tighten spark plug to 145 - 155 kg/cm (125 - 135 in. lb.). 0.65 mm (0.026 in.) COOLING SYSTEMS CLEANING Level 2.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 1. Disconnect spark plug lead from spark plug. 2. Remove (1) screw from top guard (A), and remove guard. B 3. Remove (3) screws from engine cover (B), and remove cover. 4. Use the brush to remove dirt form cylinder fins. A 5. Remove grass and leaves from the grid between the recoil starter and fuel tank. 6. Assemble components in reverse order. NOTE When installing the cover, be certain the metal deflector shield tab is in the engine cover slots.
1. Remove engine cover. See “Cleaning Cooling System” page 23 for instructions. 2. Remove spark arrestor screen cover (A), gasket (B), and screen (C) from muffler body. 3. Clean carbon deposits from muffler components. 4. Replace screen if it is cracked, plugged or has holes burned through. 5. Reassemble in reverse order of removal. Make sure screen is positioned properly before tightening screws. NOTE When installing the cover, be certain the metal deflector shield tab is in the engine cover slots.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL 25 CARBURETOR ADJUSTMENT Engine Break-In New engines must be operated for a minimum of two tanks of fuel before carburetor adjustments can be made. During the break-in period, your engine performance will increase and exhaust emissions will stabilize. Idle speed can be adjusted as required. High Altitude Adjustment High altitude adjustment is not required for proper operation of this engine.
LUBRICATION Level 1. Tools required: 8 mm Open End Wrench, Cross Head Screwdriver, Clean rag Parts Required: ECHO® LUBETM 8 oz. (P/N 91014) or Lithium Base Grease. Gear Housing A A 1. Clean all loose debris from gear box. 2. Remove plug (A) and check level 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.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL NYLON LINE REPLACEMENT B Level 1. Parts Required: ECHO 0.095" Nylon Trimmer Line 6 m (20 ft.) long. 1. Shut engine off. Lay unit on the ground with head assembly up. 2. Hold drum (A) and firmly turn spool (B) CW (clockwise) until it disengages from the inner drive. Pull spool from drum. DO NOT push in on spool when turning. A A B 3. Use one piece of new nylon line (C) 6 m (20 ft.) long and thread through the molded loop (D) on the spool.
8. Hold drum (A) firmly and turn spool (B) CCW (counterclockwise) until it stops. DO NOT push in on spool when turning. B A 9. Pull both lines out and trim to cut-off knife length. 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.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL TROUBLESHOOTING ENGINE PROBLEM TROUBLESHOOTING CHART Problem Engine cranks starts hard/ doesn't start Engine runs, but dies or does not accelerate properly Engine does not crank C h eck Status Fuel at carburetor No fuel at carburetor Fuel at cylinder C au se Remedy Fuel strainer clogged Fuel line clogged Carburetor Clean or replace Clean or replace See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer Muffler wet with fuel Fuel
STORAGE WARNING DANGER 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 maintenance which includes the following: 1.
GRASS TRIMMER/BRUSH CUTTER OPERATOR'S MANUAL NOTES 31
SERVICING INFORMATION PARTS Genuine ECHO Parts and ECHO REPOWER™ Parts and Assemblies for your ECHO products are available only from an Authorized ECHO Dealer. When you do need to buy parts always have the Model Number and Serial Number of the unit with you. You can find these numbers on the engine housing. For future reference, write them in the space provided below.
