Related Manuals for Echo CSG-670
Summary of Contents for Echo CSG-670
- Page 1 OPERATOR’S MANUAL ENGINE CUT-OFF SAW CSG-670 TYPE1-E WARNING READ INSTRUCTIONS CAREFULLY AND FOLLOW RULES FOR SAFE OPERATION. FAILURE TO DO SO COULD RESULT IN SERIOUS INJURY.
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Page 2: Table Of Contents
Read the rules for safe operation and control. instructions in this manual. Wear eye and Use only ECHO’s wheels or other wheels having a hearing protection and a dust mask when minimum spindle speed rating of 6,000 r/min or operating. -
Page 3: Symbols And Signs
4. Do not twist or overload the wheel while cutting. 5. For a copy of the operator’s manual, contact your speed. Failure to do so may cause ECHO dealer or ECHO, INC., 400 Oakwood Rd., premature belt or wheel wear. Lake Zurich, IL 60047-1564. -
Page 4: Description
IDLE SPEED ADJUSTING KNOB REAR ARM COVER ARM MOUNTING NUTS FRONT ARM COVER WHEEL SHIELD LOCKING KNOB ARBOR ADAPTER TOOL KIT Part Number 611022-07061 25.4 mm dia. t: 6.5 mm Part Number V361-000190 25.4 mm dia. t: 1.6 mm CSG-670 TYPE1-E... -
Page 5: Definition Of Terms
IGNITION SWITCH – The device which allows the operator to run or stop the engine. KICKBACK – A dangerous reaction and movement off the saw, in an upward arc towards the operator, caused by contact with an object at the front segment of the wheel. CSG-670 TYPE1-E... -
Page 6: Operator Safety Precautions
Use a firm grip with thumbs and fingers encircling the saw handles. A firm grip will help you to keep control if the saw kickback toward you, or the thrust of the rotating wheel pulls it away from you. Never operate the saw with only one hand. CSG-670 TYPE1-E... - Page 7 Install only the proper diameter pulleys in the belt transmission. The engine no load maximum speed is controlled by a vibration-sensitive governor. Check speed with a tachometer, or contact your ECHO dealer if you suspect the governor is not working properly. CSG-670 TYPE1-E...
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Page 8: Preparing For Use
Shut off the saw immediately if some one moves closer to you than 9 m (30 feet). Persons working in the area near you should wear the same protective equipment as the saw operator if endangered by risky flying debris. CSG-670 TYPE1-E... - Page 9 Raynaud’s Phenomenon which affects the fingers of certain individuals is brought about by exposure to cold and vibration. Accordingly, your ECHO Cut-off Saw has shock mounts designed to reduce the intensity of vibration received through the saw handles. Exposure to cold and vibration may cause tingling and burning, followed by loss of color and numbness, in a person’s...
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Page 10: Abrasive Wheel Types And Uses
ABRASIVE WHEEL TYPES AND USES ECHO Wheels are labeled for the type of materials they are designed to cut. The types of wheels identified below, and other types, may be available from ECHO dealer. Labeled Application Prim Use Other Uses... - Page 11 EMERGENCY APPLICATIONS The cut-off saw has applications in fire fighting and WARNING rescue work. An ECHO QUIK-VENT roof venting Do not grind with a cut-off wheel or put saw is also available. Both of these units, however, pressure on the sides.
- Page 12 FACTS ABOUT ABRASIVE WHEELS ECHO wheels are made by laying a strong fiber mesh material into a form, pouring a mixture of resin and the abrasive grit particles over the mesh, and adding a second layer of mesh over the mixture. Then the resin and reinforcing mesh are bonded together and cured.
- Page 13 BOLT, WASHERS AND OUTER FLANGE BOX WRENCH INNER FLANGE 13×19 mm OUTER FLANGE FLAT WASHER PULLEY WHEEL BOLT TIGHTEN LOCK WASHER SHAFT WHEEL BOX WRENCH V-BELT 17×19 mm WHEEL WITH BLOTTERS SNAP CAP IN PLACE 25.4 mm ARBOR ADAPTER CSG-670 TYPE1-E...
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Page 14: Operation
(50 : 1 RATIO) ECHO OIL Use a mixture of 50 parts unleaded regular grade gasoline (minimum octane 89) and one part 50 : 1 ECHO 2-stroke Oil (2 %). Do not use fuel containing methyl alcohol or more than 10 % of ethyl alcohol. - Page 15 Never make one-handed cuts. When the wheel engages the work, the thrust will exert a forward pull which you must be ready to control. Keep bystanders out of the way. CSG-670 TYPE1-E...
- Page 16 Always cut at full throttle. Cutting at less than full throttle may harm the clutch as it will overheat SAW WILL BIND IN during slippage. CROCKED CUT ROLL PIPE TO CUT 360° AROUND TRY NOT TO LET WHEEL BREAK THROUGH IN ONE PLACE CSG-670 TYPE1-E...
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Page 17: Troubleshooting Cutting Problems
5. Clean or replace air filter element. 6. Spark plug fouled or 6. Replace plug. cracked. 7. Ignition magneto or 7. Contact nearest authorized ECHO spark plug wire faulty. servicing dealer. ENGINE HARD TO START 1. See reasons under “Will 1. -
Page 18: Maintenance And Adjustment
2. Use the parts removed in step one to remount the arm – this time in the inverted position. 3. Push the wheel shield and arm through loop of the V-belt. Follow instructions to mount and tension the V-belt. SPACER WASHER 4. Reinstall all parts previously removed, and tension the belt. CSG-670 TYPE1-E... - Page 19 Fasten firmly the main filter mounting bolts. 8. Examine all three filters for cracks or tears. Replace any filter that is, or appears, clogged or damaged after cleaning. CSG-670 TYPE1-E...
- Page 20 3. Remove the metal spacer, and reinstall the metal plate and shield. 4. Reinstall wheel between inner and outer flanges. NOTE: Hub of outer flange fits inside larger hub of inner flange. Do not reverse flange position or the wheel will be locked. CSG-670 TYPE1-E...
- Page 21 Correct idle speed is adjusted 2,900 to 3,100 r/min. Or 1/4 turn CCW from the point the wheel stops moving. When there is some trouble with the carburetor, contact your dealer. CSG-670 TYPE1-E...
- Page 22 10,500 r/min. Use a tachometer to measure speed. If engine speed exceeds 10,500 r/min, have the unit serviced by your nearest ECHO servicing dealer before further use. SPEED Whenever activated, the vibration-sensitive governor in the carburetor high speed fuel circuit supplies more fuel than the engine can burn.
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Page 23: Storage After Use
650 mL (22.9 US. fl. oz.) Fuel Mixed fuel Fuel oil ratio 50 : 1 (2 %) ratio with ECHO Power Blend™ two-stroke, air-cooled engine oil Gasoline Unleaded regular with minimum Octane of 89. Do not use fuel containing methyl alcohol or more than 10 % of ethyl alcohol. - Page 24 ECHO, INCORPORATED 400 Oakwood Road, Lake Zurich, Illinois 60047-1564 Phone : 847-540-8400 X750-007 46 1 X750 410-440 1 Printed in Japan 0511ke 0890 ES...