Page 2 - WARNING
2 CSG-7410 INTRODUCTION CONTENTS WARNING Some dust created by power sanding, saw-ing, grinding, drilling, and other construc-tion activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:• Lead from...
Page 3 - SYMBOLS AND SIGNS; Decals
3 CSG-7410 SYMBOLS AND SIGNS Decals WARNING The safety alert symbol accompanied by the word “WARNING” calls attention to an act or condition which CAN lead to serious personal injury or death if not avoided. CAUTION The safety alert symbol accompanied by the word “CAUTION” calls attention to an act ...
Page 4 - SYMBOL FORM
4 CSG-7410 SYMBOL FORM Symbol form/shape Symbol description/application Symbol form/shape Symbol description/application WARNING!! Read and follow all safety precaution in the Operator's Manual. Failure to follow instructions could result in serious personal injury. Choke control Always wear an ear ...
Page 5 - PACKING LIST
5 CSG-7410 PACKING LIST The ECHO product you purchased has been factory pre-assembled for your convenience. Due to packaging restrictions, wheel installation and other assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO dealer of damaged or...
Page 6 - NOMENCLATURE OF PARTS
6 CSG-7410 NOMENCLATURE OF PARTS 3 4 5 6 7 8 9 10 11 12 13 14 2 15 16 17 18 19 21 20 22 23 CSG-7410 WARNING Read the instructions carefully and follow the rules for safe operation. Failure to do so could result in serious injury. OPERATOR’S MANUAL ENGINE CUT-OFF SAW X750 395-410 0 ECHO, INCORPORATED...
Page 8 - OPERATOR SAFETY PRECAUTIONS
8 CSG-7410 Read this engine cut-off saw operator’s manual carefully. Be sure you understand how to operate this saw properly before you use it. Establish a training program for engine cut-off saw operators. Use safety footwear, snug-fitting clothing and protective gloves. Wear eye, hearing and head ...
Page 10 - OPERATOR SAFETY; Protective Equipment; Protecting Others
10 CSG-7410 Spectators children and fellow workers must be warned to come no nearer than 9 m (30 feet) while the saw is in 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 o...
Page 11 - Physical Condition
11 CSG-7410 Physical Condition Your judgment and / or dexterity may be impaired if you are ill or have taken alcohol or other substances known to affect the way you would function normally. Operate only when sound in mind and body. WARNING Precautions Against Vibration and ColdIt is believed that a ...
Page 12 - ABRASIVE WHEEL TYPES AND USES; ECHO Reinforced Wheels
12 CSG-7410 ABRASIVE WHEEL TYPES AND USES ECHO Reinforced Wheels ECHO Wheels are labelled 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. Wheel Speed Rating This is the minimum acceptable wheel speed rating...
Page 13 - Ring Testing Wheels; IMPORTANT
13 CSG-7410 Refer to Chart Wheel Blotters and Mounting Flanges Wheel blotters attached to both sides of reinforced wheels are cushions needed to equalize the pressure of the mounting flanges from wear if slippage between the wheel and the flanges occurs. The blotters are 108 mm (4 1/4 in.) diameter....
Page 14 - Facts About Abrasive Wheel; Handling and Storage of Wheels
14 CSG-7410 Facts About Abrasive Wheel ECHO wheels are made by laying a strong fibre 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 cu...
Page 15 - How to Install the Wheel; PREPARATION FOR USE
15 CSG-7410 How to Install the Wheel Replacing the Adapter Install the adapter that fits the inside diameter of the cutting wheel. When shipped, an adapter with an outside diameter of 20 mm is mounted. If the inside diameter of the cutting wheel to be used is 25.4 mm, replace the adapter as follows....
Page 16 - Adjusting the Wheel Guard Angle; NOTE; Reverse Mounting the Cutter Arm
16 CSG-7410 Adjusting the Wheel Guard Angle 1. The wheel guard can be adjusted to prevent debris from flying off and hitting the operator. 2. Turn the wheel guard locking knob counterclockwise, grasp the wheel guard knob and move the wheel guard to the desired position, then slowly release it and se...
Page 18 - FUEL AND LUBRICANT; FUEL
18 CSG-7410 FUEL AND LUBRICANT WARNING Diesel fuels and alternative fuels, such as E-15 (15% ethanol), E -85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of diesel or alternative fuels may cause performance problems, loss of...
Page 19 - NOTICE; EMISSION DATA; EMISSION CONTROL
19 CSG-7410 Mixing Instructions 1. Fill an approved fuel container with half of the re- quired 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 fuel container, and remix. Fuel to Oil Mix – ...
Page 20 - WHEN THE ENGINE IS COLD; OPERATION; Safe Starting Techniques
20 CSG-7410 WHEN THE ENGINE IS COLD 1. Fill the fuel tank with fuel mixture. It is not permitted to fill fuel above the shoulder level of fuel tank. 2. Press the decompression device. 3. Push primer pump until fuel is visible in primer pump. 4. Pull out choke all the way (engages the fast idle throt...
Page 21 - Dust Suppression
21 CSG-7410 Stopping Engine Release throttle trigger and allow engine to idle. Push the momentary stop switch. The engine stops with just one press of the stop switch. It is not necessary to hold the switch until it stops. If engine does not stop, pull choke control knob out fully to stop engine. Th...
Page 22 - CUTTING INSTRUCTION; Sequence after Starting Engine; DANGER; Kickback safety precautions
22 CSG-7410 CUTTING INSTRUCTION 1. Squeeze and release trigger to unlatch it and take control of the throttle.2. Let engine warm to operating temperature before doing any cutting.3. Take cutting stance on left side of saw. Never get any part of your body behind the saw. Hold the saw firmly with both...
Page 23 - Cutting Technique
23 CSG-7410 Cutting Technique The main objectives are to avoid overheating the wheel, and to prevent it from being pinched or trapped or stressed in any way. Adjust position of wheel guard to direct the discharge away from you. Prepare to make straight cuts only. Use a snap- line to mark long cu...
Page 24 - MAINTENANCE AND CARE; SKILL LEVELS; MAINTENANCE INTERVALS
24 CSG-7410 MAINTENANCE AND CARE IMPORTANT Time intervals shown are maximum. Actual use and your experience will determine the frequency of required maintenance. Your ECHO engine cut-off saw is designed to provide many hours of trouble free service. Regular scheduled maintenance will help your engin...
Page 25 - Air Filter
25 CSG-7410 Main air filter Filter case Sub air filter Choke knob Air Filter Air Cleaner Cover The air filters of this product are designed to be maintenance-free for a long period of time. However, in the following cases the main and sub air filters should be replaced. ・ If engine output drops mark...
Page 26 - Replace Fuel Filter
26 CSG-7410 (Check Periodically) 1. Do not allow dust to enter fuel tank. 2. Clogged filter will cause difficulty in starting engine or abnormalities in engine performance. 3. Pull the fuel filter out through fuel inlet port with a piece of steel wire or the like. 4. When the filter is dirty, replac...
Page 27 - Carburetor Adjustment
27 CSG-7410 Carburetor Adjustment Idle adjusting screw High Altitude Operation This engine has been factory adjusted to maintain satisfactory starting, emission, and durability performance up to 1100 feet above sea level (ASL) (96.0 kPa). To maintain proper engine operation and emission compliance a...
Page 28 - Muffler Spark Arrestor; Clutch and Maximum Speed Checks; Cylinder Fins
28 CSG-7410 Muffler Spark Arrestor 1. Remove air cleaner cover and remove spark plug lead. 2. Remove the cutter arm. (See page 30.) 3. Remove spark arrestor screen cover and screen from muffler body. 4. Clean carbon deposits from muffler components. 5. Replace screen if it is cracked, or has holes b...
Page 29 - Belt Change and Adjustment
29 CSG-7410 Belt Change and Adjustment Adjusting the Belt Adjust the belt if it becomes loose. 1. Loosen the 2 pulley cover bolts about 1 turn. 2. Turn the tension screw so the washer lines up with the mark on the clutch cover. 3. Tighten the 2 pulley cover bolts. Note: Tighten to a torque of 23 to ...
Page 32 - STORAGE AFTER USE
32 CSG-7410 STORAGE AFTER USE • Inspect and adjust every part of the engine cut- off saw. - Completely clean every part and repair if necessary. - Apply thin coating of oil on metal parts to prevent rust. • Remove wheel. • Drain fuel tank, pull starter slowly a few times to drain fuel from carbureto...
Page 33 - TECHNICAL DATA
33 CSG-7410 TECHNICAL DATA * Technical data subject to change without notice. Model CSG-7410 External dimensions : Without cutting wheel Length × Width × Height mm (in) 620 × 240 × 407 (24.4 x 9.4 x 16.0) Mass : Without cutting wheel and empty tank kg (lb) 10.7 (23.6) Volume : Fuel tank mL (US fl. o...
Page 34 - WARRANTY REGISTRATION SHEET; Thank you for choosing ECHO Power Equipment
34 CSG-7410 WARRANTY REGISTRATION SHEET Thank you for choosing ECHO Power Equipment Please go to http://www.echo-usa.com/Warranty/Register-Your-ECHO to register your new product on-line. It’s FAST and EASY ! NOTE: your information will never be sold or misused by ECHO, Inc. Registering your purchase...
Page 35 - NOTES
