Echo SRM-3020
Manuals and User Guides for Echo SRM-3020. We found 3 manuals for free downloads Use and care manual, Manual
Echo SRM-3020 is a versatile tool that combines the power of a trimmer and a brush cutter. With its 2-stroke engine, it delivers ample power to tackle tough vegetation. The interchangeable attachments allow you to switch between trimmer line and metal blades, making it suitable for various tasks such as lawn edging, trimming tall grass, and clearing brush. Its ergonomic design ensures comfortable handling, while safety features like the automatic engine shut-off switch and blade guard prioritize user safety.
Key Features
2-stroke engine for ample power
Interchangeable trimmer line and metal blade attachments
Ergonomic design for comfortable handling
Automatic engine shut-off switch for safety
Blade guard for added protection
Lightweight and easy to maneuver
Durable construction for longevity
Pages: 52 Echo SRM-3020 Use and care manual
Brand: Echo Category: Grass trimmers Size: 6 MB
Languages: English
Table of contents
- 2 Emission Control
- 4 Introduction
- 4 Servicing Information
- 4 Parts/Serial Number
- 4 Service
- 5 ECHO Consumer Product Support
- 5 Product Registration
- 5 Additional or Replacement Manuals
- 5 Safety
- 5 Manual Safety Symbols and Important Information
- 6 International Symbols
- 7 AVOID KICKOUT Keep Bystanders At Least 15 m (50 ft.) Away.
- 7 Beware Thrown Objects Wear Eye Protection
- 7 Thrown Objects
- 7 Direction of Blade
- 8 Personal Condition and Safety Equipment
- 8 Physical Condition
- 9 Eye Protection
- 9 Hand Protection
- 9 Hearing/Ear Protection
- 9 Breathing Protection
- 9 Proper Clothing
- 10 Extended Operation / Extreme Conditions
- 11 Repetitive Stress Injuries (RSI)
- 12 Read Manuals
- 12 Clear the Work Area
- 12 Keep a Firm Grip
- 12 Keep a Solid Stance
- 12 Avoid Hot Surfaces
- 12 Equipment
- 14 Emission Control
- 14 (Exhaust & Evaporative)
- 14 CARB And EPA Emissions Control Information
- 14 Product Emission Durability (Emission Compliance Period)
- 15 Description
- 15 2.
- 16 3.
- 16 4.
- 16 5.
- 16 6.
- 16 7.
- 16 8.
- 16 9.
- 16 10.
- 16 11.
- 16 12.
- 16 13.
- 16 14.
- 16 15.
- 16 16.
- 16 17.
- 16 18.
- 16 19.
- 17 Contents
- 17 Assembly
- 17 Support Handle Installation
- 17 1. If necessary, position support handle for comfortable operation and securely tighten screws.
- 17 Operation
- 18 Operation With Blades
- 19 Support Handle, w/ or w/ o Barrier Bar
- 19 U-Handle or Support Handle w/Barrier Bar
- 19 U-Handle or Support Handle w/Barrier Bar
- 19 U-handle*
- 19 Shield w/cutoff knife
- 19 Shield w/o cutoff knife
- 19 Shield w/o cutoff knife
- 19 Shield w/o cutoff knife
- 19 Harness
- 19 Harness
- 19 Harness
- 19 Harness
- 19 Upper Plate & Flat Washer
- 19 Upper/Lower Blade Plates
- 19 Upper/Lower Blade Plates
- 19 Upper/Lower Blade Plates
- 19 Hex Nut
- 19 Hex Nut
- 19 Hex Nut
- 19 Hex Nut
- 19 New Cotter Pin
- 19 New Cotter Pin
- 19 New Cotter Pin
- 19 New Cotter Pin
- 19 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.
- 19 Blade Selection
- 21 Fuel
- 22 Fuel Requirements
- 22 Handling Fuel
- 23 Mixing Instructions
- 23 1. Fill an approved fuel container with half of the required amount of gasoline.
- 23 2. Add the proper amount of 2-stroke oil to gasoline.
- 23 3. Close container and shake to mix oil with gasoline.
- 23 4. Add remaining gasoline, close fuel container, and remix.
- 24 Starting Cold Engine
- 25 1. Stop Switch
- 25 2. Choke
- 25 3. Purge Bulb
- 25 4. Recoil Starter
- 25 5. Choke
- 25 6. Throttle Trigger
- 26 Starting Warm Engine
- 26 1. Stop Switch
- 26 2. Purge Bulb
- 27 3. Recoil Starter
- 27 Stopping Engine
- 27 1. Throttle
- 27 2. Stop Switch
- 27 Applications
- 27 Trimming
- 28 Scything
- 28 Operating Techniques
- 28 REACTION FORCES
- 28 Push or Pull - Kickback or Kickout
- 28 Push and Pull Forces
- 29 Kickout
- 29 Blade Cutting Problems
- 30 Maintenance
- 30 Skill Levels
- 31 Maintenance Intervals
- 32 Air Filter
- 32 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.
- 32 2. Remove air filter cover. Brush dirt from inside cover.
- 32 3. Remove foam pre-filter (B) and air filter and clean as indicated below:
- 32 4. Foam Pre-filter.
- 33 5. Assemble components in reverse order.
- 33 Fuel Filter
- 33 1. Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank.
- 33 2. Pull the fuel filter from the fuel tank.
- 34 3. Remove the filter from the line and install the new filter.
- 34 Spark Plug
- 34 1. Remove spark plug and check for fouling, worn and rounded center electrode.
- 34 2. Clean the plug or replace with a new one. DO NOT sand blast to clean. Remaining sand will damage engine.
- 34 3. Adjust spark plug gap by bending outer electrode.
- 34 4. Tighten spark plug to 102 - 153 kgf•cm (89 - 133 in•lbf).
- 34 Cooling System
- 35 1. Remove spark plug lead.
- 35 2. Remove muffler cover (A).
- 35 3. Remove engine cover (B).
- 35 4. Use brush to remove dirt from the cylinder fins.
- 36 5. Remove grass and leaves from the grid (C) between the recoil starter and fuel tank.
- 36 6. Assemble components in reverse order.
- 36 Exhaust System
- 36 Spark Arrestor Screen
- 36 1. Remove spark plug lead.
- 36 2. Remove muffler cover (A).
- 36 3. Place piston at Top Dead Center (TDC) to prevent carbon or dirt from entering cylinder.
- 36 4. Remove spark arrestor screen cover (B), gasket (C), and screen (D), from muffler body.
- 36 5. Clean carbon deposits from muffler components.
- 36 6. Replace screen if it is cracked, plugged, or has holes burned through.
- 36 7. Assemble components in reverse order.
- 36 Exhaust Port Cleaning
- 37 1. Remove spark plug lead from spark plug, and remove muffler cover.
- 37 2. Place piston at top dead center. Remove muffler (A).
- 37 3. Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port (B).
- 37 4. Inspect heat shield, and replace if damaged.
- 37 5. Install heat shield and muffler.
- 37 6. Tighten muffler mounting bolts (or nuts) to 90 - 110 kgf•cm (80 - 95 in•lbf).
- 37 7. Install muffler cover and attach spark plug lead.
- 37 8. Start engine, and warm to operating temperature.
- 37 9. Stop engine, and re-tighten mounting bolts (or nuts) to specifications.
- 37 Carburetor Adjustment
- 38 Engine Break-In
- 38 High Altitude Operation
- 38 1. Check idle speed and reset if necessary. If a tachometer is available, idle speed screw (A) should be set to the specifications found on “Specifications” page of this manual. Turn idle screw (A) clockwise to increase idle speed; counterclockwi...
- 38 Lubrication
- 39 Gear Housing
- 39 1. Clean all loose debris from gear case.
- 39 2. Remove plug (A) and check level of grease.
- 39 3. Add grease if necessary. DO NOT over-fill.
- 39 Drive Shaft
- 39 1. Loosen screw (B) and remove locating screw (C). Pull gear case and shieldfrom drive shaft housing.
- 39 2. Pull flexible cable from the drive shaft housing, wipe clean and re-coat with 15 ml (0.5 oz.) of grease.
- 39 3. Slide the flexible cable back in the drive housing. DO NOT get dirt on the flex cable.
- 39 4. Install the gear housing and shield assembly.
- 39 Nylon Line Head Disassembly Instructions
- 39 1. Press top of locking tabs (A) on both sides of Speed Feed® head to release cover (B) from eyelet carrier (C).
- 39 2. Remove cover from eyelet carrier.
- 39 Nylon Line Replacement
- 40 1. Cut one piece of line to recommended length. 2.0 mm (0.080 in.) diameter 7.6 m (25 ft.). 2.4 mm (0.095 in.) diameter 7.6 m (25 ft.).
- 40 2. Align arrows on top of knob with openings in eyelets.
- 40 3. Insert one end of trimmer line into an eyelet, and push line equal distance through trimmer head.
- 40 4. Hold trimmer head while turning knob clockwise to wind line onto spool until about 13 cm (5 in.) of each line remains exposed.
- 41 Sharpening Metal Blades
- 41 1. File each tooth at a 30 degree angle a specific number of times, e.g., 4 strokes per tooth. Work your way around the blade until all teeth are sharp.
- 41 2. DO NOT file the ‘gullet’ (radius) of the tooth with the flat file. The radius must remain. A sharp corner will lead to a crack and blade failure.
- 42 3. After sharpening teeth, check each tooth radius for evidence of a square (sharp) corner. Use the round (rat tail) file to renew the radius.
- 42 Troubleshooting
- 44 Storage
- 44 Long Term Storage (Over 30 Days)
- 44 1. Store unit in a dry, dust free place, out of the reach of children.
- 44 2. Place the stop switch in the “OFF” position.
- 44 3. Remove accumulation of grease, oil, dirt and debris from exterior of unit.
- 44 4. Perform all periodic lubrication and services that are required.
- 44 5. Tighten all the screws and nuts.
- 44 6. Drain fuel tank completely. Press purge bulb 6 - 7 times to remove remaining fuel from carburetor then drain the tank again. Close choke, start and run the engine until it stops due to lack of fuel.
- 44 7. Allow engine to cool. Remove the spark plug lead from the spark plug. Remove the spark plug. Pour 7 cc (0.25 oz.) of fresh, clean, two-stroke engine oil into the cylinder through the spark plug hole.
- 44 8. Pull the recoil starter handle 2 - 3 times to distribute the oil inside the engine.
- 44 9. Observe the piston location through the spark plug hole. Pull the recoil handle slowly until the piston reaches the top of its travel and leave it there.
- 44 10. Install the spark plug. Connect the spark plug lead to the spark plug.
- 45 Specifications
- 47 Product Registration
- 47 Thank you for choosing ECHO Power Equipment
- 49 Notes
Other manuals and documents
Frequently Answers and Questions
What tasks is the Echo SRM-3020 suitable for?
The Echo SRM-3020 is suitable for various tasks such as lawn edging, trimming tall grass, and clearing brush.
What type of engine does the Echo SRM-3020 have?
The Echo SRM-3020 has a 2-stroke engine.
Does the Echo SRM-3020 come with safety features?
Yes, the Echo SRM-3020 comes with safety features such as an automatic engine shut-off switch and blade guard.
advertisement