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SHINDAIWA OWNER’S AND

OPERATOR’S MANUAL

EC7500/EC7600  

ENGINE CUTOFF SAW

WARNING!

 

Read this manual and familiarize yourself with its contents.

 

This unit is designed primarily for cutting construction materials and metal ac-

cording to the type of cutting wheel installed.



To minimize the risk of injury to yourself and others, always wear hearing pro-

tection, a dustproof mask, goggles and a helmet when operating this unit.



Keep this manual handy so you can refer to it when required.

Part Number 68006-94310  Rev.  12/04

Summary of Contents for 68006-94310

Page 1: ...signed primarily for cutting construction materials and metal ac cording to the type of cutting wheel installed To minimize the risk of injury to yourself and others always wear hearing pro tection a...

Page 2: ...y 25 Contents Page Attention Statements Labels and Symbols WARNING Using this cut off saw or any other high speed power tool can be hazardous As a result you must employ special safety precautions to...

Page 3: ...time operator should obtain practical instruction from a dealer or an experienced user before using the unit Safety Precautions WARNING To minimize the risk of sparks igniting clothing while operating...

Page 4: ...not rotate at engine idle If it does reduce idle speed Never leave the unit running unattended Before Operation continued Before cutting into a mate rial familiarize yourself with the risks associate...

Page 5: ...pressure to the sides of the cut off wheel for any reason Maintain rm and stable footing during operation Do not over reach When working in a group make sure operators are least 10 meters away from ea...

Page 6: ...ed on a secure dry place Keep the unit away from children When storing the unit for more than a few days empty the fuel tank completely Store gasoline and mixed fuel in a closed dry place and where co...

Page 7: ...12 305mm Max blade thickness 0 157 4 0mm Standard arbor 0 86 22mm others available see owner s manual EC7500 18 DECOMPRESSION VALVE PRIMER T Safety and Operation Information Labels IMPORTANT Make sur...

Page 8: ...Choke Primer Pump Front Handle Cylinder Cover Throttle Trigger Lockout Carburetor Idle Adjustment Screw Cut off Wheel Wheel Guard Lock Knob Belt Guard Rear Handle Fuel Filler Cap Recoil Starter Throt...

Page 9: ...Engine Starting Stopping Toggle switch recoil starter Power Transmission Automatic centrifugal clutch V ribbed belt Anti Vibration System Uni ed handles with 7 point support Safety Devices Throttle lo...

Page 10: ...y EC7500 19 Figure 6 Instruction Manual Engine Unit Tool Set Figure 7 Belt Guard Hex Wrench Mounting the Cut off Wheel 1 Select a cut off wheel for your work according to the following chart Refer to...

Page 11: ...ff wheel so the inner bore is properly set onto the collar WARNING Using an inappropriate cut off wheel may cause the wheel to break and may result in serious injury 6 Replace outer ange and bolt and...

Page 12: ...le setting Figure 10 EC7500 21 WARNING Before starting the engine place the unit on a clean level surface Make sure you have good secure footing and always keep a rm grip on the unit Move at least 3 m...

Page 13: ...11 3 Unscrew the two bolts securing the lter element remove the lter ele ment See Figure 12 Figure 12 Choke 4 Remove the plug cap and discon nect the spark plug by using the plug wrench See Figure 13...

Page 14: ...uppression kit is available for this unit but is not supplied in the unit packaging Please refer to the assembly and operating instructions supplied with the water dust suppres sion kit Adjusting Whee...

Page 15: ...ting surface See Figure 18 Reversing cutting head for ush cutting operations EC7500 34 EC7500 34A Tension Screw EC7500 35 Tension Indicator Belt Guard WARNING Before performing any work on the cut off...

Page 16: ...cover See Figure 19 6mm Socket Head Bolts Figure 20 6 Adjust the tension screw until the tension indicator is in the middle of the scale See Figure 20 7 Tighten the two mounting bolts securely 8 Recon...

Page 17: ...over and lter 3 Remove the pre lter from the lter 4 clean the pre lter with soap and water and let dry 5 If compressed air is available blow air from inside the lter to remove dust If compressed air i...

Page 18: ...rocedures WARNING When adjusting the carburetor keep bystanders well away and make sure the cut off wheel is clear of any interference because the wheel may rotate during carbu retor adjustment 1 Prio...

Page 19: ...debris may accumulate between the cylinder ns and can lead to engine overheating In order to maintain ef cient service cylinder ns should be cleaned once every month Checking the Drive Belt The trans...

Page 20: ...nd adjust the belt tension Figure 27 illustrates the components Slide forward to remove Figure 27 WARNING Never use a wheel which has breakage cracks or distortion The wheel may break while operat ing...

Page 21: ...may lead to failure of the wheel or the unit and could result in serious injury 5 Remove the old wheel and install the new one Make sure the inner bore is properly set onto the collar 6 Replace the o...

Page 22: ...ed with debris replace it with a new one See Figure 30 CAUTION Make sure the fuel line is not pierced by the hooked wire The fuel line can be easily damaged 3 Put the lter back into the fuel tank Make...

Page 23: ...1 and 2 until the en gine will no longer start CAUTION Gasoline stored in the carburetor for extended periods can cause hard starting and could also lead to increased service and maintenance costs Lon...

Page 24: ...roperly adjusted pg 18 Make sure the cut off wheel is appropriate for your work Make sure the diamond wheel is sharp Dry the spark plug Inspect the spark plug pg 19 Pull the recoil starter several tim...

Page 25: ...easured sound power level 113dB A Guaranteed sound power level 115dB A Technical documentation is kept by K Maeda DIV Manager Engineering Research and Development DIV Shindaiwa Kogyo Co Ltd Head of ce...

Page 26: ...26 Notes...

Page 27: ...27 Notes...

Page 28: ...503 692 3070 Fax 503 692 6696 www shindaiwa com Shindaiwa Kogyo Co Ltd 6 2 11 Ozuka Nishi Asaminami Ku Hiroshima 731 3167 Japan Telephone 81 82 849 2220 Fax 81 82 849 2481 2004 Shindaiwa Inc Part Numb...

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