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Related Manuals for MK Diamond Products CX-3E1
Summary of Contents for MK Diamond Products CX-3E1
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Page 1: Operating Instructions
www.mkdiamond.com CX-3 OWNER’S MANUAL & OPERATING INSTRUCTIONS Electric Concrete Saw 05.2015 Revision 100 Manual Part# 171180-OM Caution: Read all safety and operating instructions before using this equipment. This owner’s manual MUST accompany the equipment at all times. - Page 2 INTRODUCTION Congratulations on your purchase of a CX-3E1 Concrete Saw. We are certain that you will be pleased with your purchase. MK Diamond takes pride in producing the finest construction power tools and diamond blades in the industry. Operated correctly, your CX-3E1 Concrete Saw should provide you with years of service. In order to help you, we have included this manual.
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Page 3: Table Of Contents
TABLE OF CONTENTS SAFETY Safety Messages Damage Prevention Message General Safety Precautions and Hazard Symbols California Proposition 65 Message Electrical Requirements 9-11 Safety Label Locations Product Specifications UNPACKING, TRANSPORT and ASSEMBLY Unpacking Contents Transport Assembly 16-17 STARTUP, OPERATION and SHUTDOWN Startup Operation Shutdown... -
Page 4: Safety Messages
CX-3E1 SAFETY Read and follow all safety, operating and maintenance instructions. Failure to read and follow these instructions could result in injury or death to you or others. Failure to read and follow these instructions could also result in damage and/or reduced equipment life. Safety warnings and guidelines do not by themselves eliminate danger. - Page 5 CX-3E1 SAFETY PERSONAL PROTECTIVE EQUIPMENT ALWAYS wear approved respiratory, head, ear and eye protection when operating this machine. ACCIDENTAL STARTS! Before starting the engine/motor, be sure the ON/OFF switch is in the OFF position to pre- vent accidental starting. Place the ON/OFF switch in the OFF position before performing any service operation.
- Page 6 CX-3E1 SAFETY USE PROPER APPAREL DO NOT wear loose clothing, gloves, neckties, rings, bracelets, or other jewelry that may be caught in moving parts. Non-slip footwear is recommended. Wear protective hair cover- ing to contain long hair. SECURE WORK Clamps or a vise should be used to hold work whenever practical. Keeping your hands free to operate a power tool is safer.
- Page 7 CX-3E1 SAFETY CHECK FOR DAMAGED PARTS Before using a power tool, check for damaged parts. A guard or any other part that is damaged should be carefully checked to determine if it would operate properly and perform its intended function. Always check moving parts for proper alignment or binding.
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Page 8: California Proposition 65 Message
CX-3E1 SAFETY SILICA DUST WARNING Grinding/cutting/drilling of masonry, concrete, metal and other materials with silica in their composition may give off dust or mists containing crystalline silica. Silica is a basic component of sand, quartz, brick clay, granite and numerous other minerals and rocks. Repeated and/or substantial inhalation of airborne crystalline silica can cause serious or fatal respiratory diseases, including silicosis. -
Page 9: Electrical Requirements
CX-3E1 SAFETY ELECTRICAL REQUIREMENTS AND GROUNDING INSTRUCTIONS In order to prevent electrical shock and injury, the following electrical safety precautions and symbols should be followed at all times! WARNING In case of a malfunction or breakdown, grounding provides a path of least resistance for electrical current to reduce the risk of electric shock. - Page 10 CX-3E1 SAFETY WARNING If operating the equipment in damp locations is unavoidable, ALWAYS use a Ground Fault Circuit Interrupter, ALWAYS wear rubber gloves and footwear in damp conditions. DO NOT abuse the cord. Never use the cord to carry the equipment or to pull the plug from the outlet.
- Page 11 CX-3E1 SAFETY WARNING Use of undersized extension cords result in low voltage to the motor that can result in motor burnout and premature failure. MK Diamond warns that equipment returned to us showing signs of being run in a low voltage condition, through the use of undersized extension cords,will be repaired or replaced totally at the customer’s expense.
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Page 12: Safety Label Locations
SAFETY OPERATION & SAFETY DECALS The CX-3E1 Concrete Saw is equipped with a number of safety decals. These decals are provided for operator safety and maintenance information. Should any of these operation or safety decals become unreadable, replacements can be obtained by calling (800) 262-1575. -
Page 13: Product Specifications
CX-3E1 will provide years of dependable service. General Description The CX-3E1 is engineered as a portable concrete saw powered by a Leeson electric motor. The saw is capable of cutting up to five and half (5-1/2) inches in depth. Motor and Weight Specifications Motor and Weight specifications for the CX-3E1 are listed below. -
Page 14: Unpacking
Remove the CX-3E1 from the pallet and place it on a flat surface. CONTENTS In the containers, you will find one (1) CX-3E1, two (2) Blade Shaft Wrenches, one (1) Handlebar, two (2) Tri-Knob Washers, (1) Tri-Knob, one (1) Handle, and one (1) Pointer, (1) one Diamond Blade, one (1) CX-3E1 Owner’s Manual, (1) CX-3E1 Parts Manual, one (1) Warranty Card,. -
Page 15: Transport
2. Two people are required to lift and transport the CX-3E1. To lift the CX-3E1, one person will lift by grasping the back of the frame, near console, and one person will lift by grasping the front of the CX-3E1. -
Page 16: Assembly
CX-3E1 ASSEMBLY Diamond Blade Installation When installing the diamond blade retaining-bolt, ensure the threads of the bolt are aligned NOTE: with the threads of the drive shaft so as not to “cross-thread” the bolt. Locate Blade Guard lock. Locate the Blade Retaining Bolt Loosen the Blade Retaining Bolt Push Lock Button. -
Page 17: Assembly
CX-3E1 ASSEMBLY Crank Wheel Handle Installation Insert Crank Wheel Handle Thread Crank Wheel Handle Hold crank wheel handle and mounting bolt up through hole in onto bolt. tighten bolt with Allen wrench. crank wheel. Pointer Installation NOTE: Limiting bracket properly installed will prevent pointer from contacting engine when... -
Page 18: Startup
The pre-start inspection should be performed before beginning any job. If Diamond Blade is worn, replace the blade before starting work. Inspect Blade for damage for Inspect the CX-3E1 for general cracks Verify the Blade is correct damage and/or loose hardware. -
Page 19: Operation
CX-3E1 OPERATION Standard Operation The following is a brief overview of operating the CX-3E1. Lower the Pointer. Align a straight- Use the depth control wheel to Attach the cooling supply raise the blade clear of the floor. hose to the Cooling Inlet. -
Page 20: Shutdown
CX-3E1 SHUTDOWN Perform the cut using only enough pressure to follow the original marked line. The saw NOTE: has a natural tendency to pull towards the side on which the blade is mounted. To assure straight line cutting, apply pressure to the appropriate handle. If excessive pressure is required back off the on the forward speed of the saw. -
Page 21: Cleanup
Verify the motor is OFF and cool Clean around the Console. Clean the Depth Control Screw. before beginning to clean. Clean the CX-3E1 with soap and water. Clean water system outlets, includ- Clean the remainder of the exte- ing water tubes in blade guard. - Page 22 CX-3E1 MAINTENANCE MAINTENANCE SAFETY • NEVER lubricate components or attempt service on a running machine. • Keep the machinery in proper running condition. • Fix damage to the machine immediately and always replace broken parts, or missing decals. New Maintenance Perform the following after initial purchase and operation of the saw.
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Page 23: Maintenance
CX-3E1 MAINTENANCE Weekly (50 hours) and Monthly (200 hours) The following should be performed monthly. Items should be lubricated using waterproof grease. Lubricate the Depth Control Lubricate the Blade Shaft Bear- Clean and lubricate the Blade Screw (Monthly). ings (Monthly). - Page 24 CX-3E1 MAINTENANCE Yearly and Two-Year Maintenance Perform the following maintenance every year. Inspect belts for proper tension and wear.
- Page 25 CX-3E1 MAINTENANCE Diamond Blade Removal Locate Blade Guard lock. Push Lock Button. Open the Remove the Blade Retaining Bolt Blade Guard Cover. and the Outer Flange. Remove blade. Install the new Blade, Retaining Tighten Blade Retaining Bolt Bolt and Outer Flange.
- Page 26 CX-3E1 MAINTENANCE Blade Repositioning Removal Diamond Blade. Remove the Cooling Transfer Remove the Inner Blade Hose from the Blade Guard. Flange. Locate the three Blade Guard Remove the Blade Guard Locate the Blade Shaft Cover Retaining Bolts. Retaining Bolts and remove the Retaining Bolts.
- Page 27 Blade Guard. align with blade. Belt Adjustment and Replacement In order to ensure the CX-3E1 operates at peak efficiency, the power transmission belt should be in- spected monthly and changed if any signs of damage and/or excessive wear is observed. NOTE: 1.
- Page 28 Check belt for proper tension if ten- Locate the upper motor mounting Locate the four lower motor sion is correct, go to Step P (Proper nuts on both ends of the CX-3E1 Mounting Bolts on both ends of tension is approximately 1/8-inch motor and loosen.
- Page 29 CX-3E1 MAINTENANCE Check belt for proper tension Repeat Steps L and M until Tighten the Engine Mounting Bolts. (Proper tension is approxi- Proper Tension is achieved. mately 1/8-inch deflection of the belt). Install the Belt Guard and Belt Install the Blade (See Blade Guard Retaining Bolts.
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Page 30: Accessories
CX-3E1 ACCESSORIES ACCESSORIES ITEM NUMBER DECRIPTION MK – CX10 159615 12” x .100 x 1” Premium Grade for Cured Concrete MK – CX10 159616 14” x .125 x 1” Premium Grade for Cured Concrete MK – AX10 159617 12” x .125 x 1”... - Page 31 NOTES...
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Page 32: Ordering Information
CX-3E1 ORDERING & RETURN ORDERING INFORMATION You may order MK Diamond products through your local MK Diamond distributor or, you may order direct from MK Diamond. When ordering direct from MK Diamond, please have the following information ready before calling: •... -
Page 33: Warranty
© COPYRIGHT 2015, MK DIAMOND PRODUCTS, INC. ALL RIGHTS RESERVED. The MK Diamond logo is a registered trademark of MK Diamond Products, Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their re- spective owners and used with permission. - Page 34 NOTES...
- Page 35 NOTES...
- Page 36 CX-3E1 Concrete Saw OWNER’S MANUAL & OPERATING INSTRUCTIONS MK Diamond Products, Inc. 1315 Storm Parkway Torrance, CA 90501 Toll-Free: (800) 421-5830 Phone: (310) 539-5221 Fax: (310) 539-5158 www.mkdiamond.com...
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