Page 3 - WARNING; CIRCLE AND SLASH SYMBOL; This symbol means the speci; CAUTION
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 3 INTERNATIONAL SYMBOLS S AFETY MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION Throughout this manual and on the product itself, you will fi nd safety alerts and helpful, informational messages pre- ceded by symbols or key words. The following i...
Page 5 - DANGER; fl
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 5 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...
Page 6 - EQUIPMENT; • Check that the cutting attachment is; Moving parts can amputate; ALWAYS; before removing obstructions, clearing debris, or servicing unit.; DO NOT; An Emission Control Label; is; MISSION; PRODUCT EMISSION DURABILITY (EMISSION COMPLIANCE PERIOD); e emission control system for the engine is EM (engine
6 EQUIPMENT WARNING 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...
Page 7 - ESCRIPTION; Metal Debris Shield Decal
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 7 P/N 89031749030 P/N X505002310 Hot Decal (near muf fl er) D ESCRIPTION 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 ...
Page 9 - ONTENTS; bracket
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 9 C ONTENTS 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...
Page 10 - Install Metal Shield; NOTE
10 BLADE INSTALLATION WARNING 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. Install Metal Shield Tools Required: 8 x 10 mm Open-end Wrench, Screwdriver, 17x19 mm Wre...
Page 11 - Install Blade; Align hole in upper plate with notch in gear housing, and insert; IMPORTANT
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 11 1. Align hole in upper plate (D) with notch in gear housing (E), and insert locking tool to prevent splined shaft from turning. Arrow on gear housing fl ange points to notch location. 2. Remove split pin (F), L.H. blade nut (G), lower plate (H...
Page 12 - Tools Required
12 A B C U - HANDLE INSTALLATION Tools Required : 17 & 19 mm wrench, 4 mm hex socket wrench Parts Required: U-Handle, Clamp w/screws 1. Remove assembling bolt (A) from right hand grip. Install right hand grip (B) onto right hand U-handle (C) until bolt hole in U-handle is visible through bolt ho...
Page 15 - OPERATING
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 15 2.REPLACING SPOOL NOTE Keep line tight on spool. A. Snap spool into housing while pulling line through eyelets with about 15 cm (6 in) extending out. CAUTION Knob tightens counterclockwise, “left”. B. Fasten spool to housing with shaft bolt, s...
Page 16 - PERATION; is unit is equipped with a spark arrestor to; BLADE; The type of Blade used; serious personal injury. Blades; MUST; e Barrier Bar is used to restrict rearward movement of the unit. Th; WARNING! DO NOT INSTALL BLADES ON GT (CURVED SHAFT) MODEL TRIMMERS
16 O PERATION WARNING Moving parts can amputate fi ngers 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 removing obstructions, clearing debris, or s...
Page 17 - Tooth Grass and Weed Blade; is designed for grass, garden debris and; 0 Tooth Brush Blade; Use Shoulder/Waist Harness
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 17 Plastic/Nylon Grass/Weed Blades may be used where ever the nylon line head is used. DO NOT use this blade for heavy weeds or brush! 8 Tooth Grass and Weed Blade is designed for grass, garden debris and thick weeds up to 19 mm (3/4”) diameter. ...
Page 18 - FUEL; Fuel Requirements; NOT; Handling Fuel
18 FUEL NOTICE: Use of unmixed, improperly mixed, or fuel older than 90 days, (stale fuel), may cause hard starting, poor performance, or severe engine damage and void the product warranty. Read and follow instructions in the Storage section of this manual. WARNING Alternative fuels, such as E-15 (1...
Page 19 - • DO NOT store a unit with fuel in its tank. Leaks can occur. Return; Shoulder
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 19 Mixing Instructions 1. Fill an approved fuel container with half of the required amount of gasoline. 2. Add the proper amount of 2-stroke oil to gasoline. 3. Close container and shake to mix oil with gasoline. 4. Add remaining gasoline, close ...
Page 20 - e attachment will operate immediately when the engine starts,
20 STARTING COLD ENGINE WARNING When engine is started, con fi rm that there is not any abnormal vibration or sound. If there is abnormal vibration or sound, ask your DEALER to repair. After refueling tighten fuel cap fi rmly and check for leakage. In case of fuel leakage repair before starting oper...
Page 21 - Stop Switch; STOPPING
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 21 STARTING WARM ENGINE 1. Press the decompression device (E). 2. Stop Switch Move stop switch (A) forward away from the STOP position. 3. Purge Bulb Pump purge bulb (C) until fuel is visible in the "Clear" fuel return line. 4. Recoil Sta...
Page 22 - AINTENANCE; SKILL; Level 1; MAINTENANCE
22 M AINTENANCE WARNING Moving parts can amputate fi ngers 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 removing obstructions, clearing debris, or...
Page 24 - SPARK; Parts Required
24 FUEL FILTER Level 1. Tools required: 200- 250 mm (8 - 10 in.) length of wire with one end bent into a hook, clean rag, funnel, and an approved fuel container. Parts required: REPOWER TM Tune-Up Kit DANGER Fuel is VERY fl ammable. Use extreme care when mixing, storing or handling. 1. Use a clean r...
Page 25 - EXHAUST; Spark Arrestor Screen
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 25 COOLING SYSTEM Level 2. Tools required: Air compressor and safety nozzle, or: 4 mm Hex wrench, 25 - 50 mm (1 - 2 in.) cleaning brush. Parts Required: None. IMPORTANT To maintain proper engine operating temperatures, cooling air must pass freel...
Page 26 - Exhaust Port Cleaning
26 Exhaust Port Cleaning Level 2. Tools required: 4 & 5 mm Hex Wrench, Wood or plastic scraper Parts Required: As needed: Heat Shield 1. Remove spark plug lead from spark plug, and remove muf fl er cover (2 screws). 2. Place piston at top dead center. Remove muf fl er (A) and heat shield (B). 3....
Page 27 - above; CARBURETOR ADJUSTMENT; High Altitude Operation
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 27 IMPORTANT If the engine is adjusted for operation above 1100 feet ASL, the carburetor must be re-adjusted when operating the engine below 1100 feet ASL, otherwise severe engine damage may result. Level 2. Tools required: Screwdriver, Tachomete...
Page 28 - LUBRICATION; Clean; Base; Gear Housing; Clean all loose debris from gear box.
28 LUBRICATION Level 1. Tools Required: 8 & 13 mm Open End Wrench, Screwdriver, Clean Rag. Parts Required: POWER BLENDX TM 8 oz. (P/N 91014) or Lithium Base Grease. Gear Housing 1. Clean all loose debris from gear box. 2. Remove the plug (A) and drain screw (B) from the gear case. 3. Add grease ...
Page 30 - Fuel vapors are; extremely; Never; test for ignition spark by ground-; ROUBLESHOOTING
30 DANGER Fuel vapors are extremely fl ammable and may cause fi re and/or explosion. Never test for ignition spark by ground- ing spark plug near cylinder plug hole, otherwise serious personal injury may result. T ROUBLESHOOTING T R A H C G N I T O O H S E L B U O R T M E L B O R P E N I G N E m e l...
Page 31 - TORAGE; Drain
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 31 DANGER Do not store in enclosure where fuel fumes may accumulate or reach an open fl ame or spark. S TORAGE WARNING During operation the muf fl er or catalytic muf fl er and surrounding cover become hot. Always keep exhaust area clear of fl am...
Page 32 - PECIFICATIONS; Premium Universal 2-Stroke Oil
32 S PECIFICATIONS MODEL ---------------------------------------------------- SRM-410U Length ------------------------------------------------------- 1860 mm (73.2 in.)Width -------------------------------------------------------- 630 mm (24.8 in.)Height ---------------------------------------------...
Page 35 - NOTES
G RASS T RIMMER /B RUSH C UTTER O PERATOR ' S M ANUAL 35 NOTES