www.mkdiamond.com MK-S Scoring Saw OWNERS MANUAL, PARTS LIST & OPERATING INSTRUCTIONS Revision 105 10.2011 Manual Part# 168238 Caution: Read all safety and operating instructions before using this equipment. This owner’s manual MUST accompany the equipment at all times.
INTRODUCTION Congratulations on your purchase of a MK-S Scoring 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 MK-S Scoring Concrete Saw should provide you with years of service. In order to help you, we have included this manual.
TABLE OF CONTENTS SAFETY Safety Messages Damage Prevention Message General Safety Precautions California Proposition 65 Message Safety Label Locations Product Specifications 4 4 5-7 8 9 10 UNPACKING and ASSEMBLY Unpacking Contents Assembly Setup Startup Operation 11 11 12 13 14 15 VACUUM KIT Vacuum Kit 16 EXPLODED VIEW & PARTS LIST Exploded View Part# 168151 & Parts List Exploded View Part# 168186 & Parts List Exploded View Part# 154741 & Parts List Exploded View Part# 168174 & Parts List Exploded Vie
MK-S SAFETY Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the Safety Precaution and Operating Instructions could result in injury to yourself and others. This Operation Manual has been developed to provide complete instructions for the safe and efficient operation of the MK-S Scoring Concrete Saw. Before using this saw, ensure that the person operating the equipment has read and understands all instructions in this manual.
MK-S SAFETY GENERAL SAFETY PRECAUTIONS AND HAZARD SYMBOLS Safety Precautions In order to prevent injury, the following safety precautions and symbols should be followed at all times! GENERAL SAFETY DO NOT operate or service this equipment before reading this entire manual. This equipment should not be operated by persons under 18 years of age. NEVER operate this equipment when not feeling well due to fatigue, illness or taking medicine. NEVER operate this equipment under the influence of drugs or alcohol.
MK-S SAFETY ALWAYS USE SAFETY GLASSES Safety glasses should always be worn when working around power tools. Everyday eyeglasses only have impact resistant lenses and may not prevent eye injury; they are NOT safety glasses. ALWAYS USE RESPIRATORY PROTECTION Exhaust gases may be harmful if inhaled. Do not operate gas-powered equipment in enclosed spaces. Respiratory protection should be worn when operating gas powered equipment.
MK-S SAFETY DO NOT OVERREACH Keep proper footing and balance at all times by not overreaching. MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for the best and safest performance. Always follow maintenance instructions for lubricating and when changing accessories. SHUT DOWN TOOL The saw should always be shutdown before servicing or when changing accessories such as blades, bits, cutters, etc... USE RECOMMENDED ACCESSORIES Consult the owner’s manual for recommended accessories.
MK-S 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.
MK-S SAFETY OPERATION & SAFETY DECALS The MK-S Scoring Concrete Saw is equipped with safety decals. These decals is 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. C A ! WARNING A Grinding/cutting/drilling of masonry, concrete, metal and other materials with silica in their composition may give off dust or mists containing crystalline silica.
MK-S PRODUCT SPECIFICATION PRODUCT SPECIFICATIONS This is an electric powered Scoring Concrete Saw. Operated and used according to this manual, the MK-S will provide years of dependable service. Power Electric Motor Speed 11,000 RPM Amps 9.1 Volts 120v 50/60 Hz Blade Capacity 4" Depth of Cut 1/2" Arbor 20 mm L x W x H (inches) 15" x 11" x 9" L x W x H (mm) 381 x 279 x 229 Weight 13.5 lbs. (6 kg) (not including pivot base) Part# 168151 Blade The MK-S uses a 4 inch diameter diamond blade, fits blades .
MK-S UNPACKING UNPACKING Your MK-S has been shipped from the factory thoroughly inspected. Only minimal assembly is required. Remove the MK-S from the carton and place it on a flat surface. CONTENTS In the containers, you will find one (1) MK-S, one (1) Diamond Blade, one (1) Blade Shaft Wrench, one (1) Allen Wrench, (1) MK-S Owners Manual, one (1) Motor Owners Manual and one (1) Warranty card. MK-S Saw Diamond Blade Blade Shaft Wrench Allen Wrench MK DiaMonD Warranty CarD www.mkdiamond.
MK-S ASSEMBLY Saw Arbor Inner Collar Outer Collar Hex Bolt Blade Blade Installation Diagram Note: The base assembly is not shown for clarity. Install the inner collar over the saw arbor. Slide the blade over the shoulder of the bottom collar until the blade is seated flat against the collar. Place the outer collar over the remaining portion of the inner collar’s shoulder. Insert the Hex Bolt into the outer collar and tighten by hand, turning counterclockwise (left hand thread).
MK-S SETUP Before the first use, check all fasteners for tightness and review all Safety and Operating Instructions. Before beginning the cutting work, check daily for regular tightness of all fasteners, especially those attaching the blade to the saw. Before switching the saw on, make sure that all protective housings are fitted and the dust collector unit is correctly connected. Handle all plugs, cables, hoses and operating elements carefully. Avoid contact with live wires.
MK-S START UP Pre-Start Inspection 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. Verify the Blade is correct for the material being cut. Inspect the MK-S for general damage and/or loose hardware. MAINTENANCE SAFETY • • • NEVER lubricate components or attempt service on a running machine. Keep the machinery in proper running condition.
MK-S OPERATION Adjustment Rod On/Off Switch 2 1/2” Vac Port Shroud Guide Stop Line up the front and rear guide stops with the blade and tighten the set screws. Use the set screws on the guide stop to secure the guide in position. Using the adjustment rod located on the top of the saw shroud, set the cutting depth of the blade. By tightening the adjustment rod or threading it downward, you will reduce the cut depth. The adjustment rod provides a stop which controls the cut depth.
MK-S operations Vacuum Kit The Vacuum Pivot Kit (part #168186) is used for radius and circular cutting. The kit consists of one base, one vacuum pump, one air hose and four pivot bars. Place the three bolts into center pivot mounting bracket and screw into to saw Place base on clean, flat surface and attach air hose to base by pulling back collar and sliding onto coupling. Screw pivot bar into center pivot mounting bracket on saw. Slide the pivot bar into clamp. Adjust to proper radius.
MK-S Accessories Accessories DESCRIPTION Vacumm Pivot Kit For making precise circles and arc. Includes vacuum base, pump, air hose, and four pivot bars.
MK-S EXPLODED VIEW Part# 168151 18
MK-S PARTS LIST ITEM DESCRIPTION QTY. PART# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Nut, Hex, 5/16 - 18 Blade, mk-304d 4 x 080x 20mm - 5/8 Nut, Hex, 1/4 - 20 shim, 1/2 od x 5/16 id x .004” thk.
MK-S Exploded view MK-S Scoring Saw Kit, Vacuum Part# 168186 20
MK-S Parts List ITEM DESCRIPTION QTY.
MK-S Exploded view Common Part Assy, Vacuum Pump w/handle 110V Part# 154741 22
MK-S Parts List ITEM DESCRIPTION QTY. PART# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 screw, 10-32 x 1/2 pan head phillips machine nut, hex, 14 - 20 Nipple, 1/4 npt x close galv pump, vacuum manta core drill filter, water gauge, vacuum valve, petcock 1/4” mip base, vacuum pump buper, 1-12/ od x 1/4 id x 3/4 fitting, t 1/4 x 1/4 x 1/4 npt elbow, 1/4mnpt street coupler, body 1/4 fnpt hose, air 3/8” id, 6’ SCREW, 1/4 - 20 X 3/4 FLAT HEAD PHILLIPS MACHINE FITTING, 1/4 MNPT X 3/8 BARB HOSE, FERRULE .
MK-S EXPLODED VIEW Part# 168174 Cutting Head Assembly ITEM DESCRIPTION QTY.
MK-S EXPLODED VIEW Part# 168183 Vacuum Base Assembly ITEM DESCRIPTION QTY.
MK-S ORDERING AND RETURN INFORMATION 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: • The Model Number of the saw • The Serial Number of the saw • Where the saw was purchased and when • The Part Number for the part(s) being ordered • The Part Description for the part(s) being ordered NOTE: There is a $25.
MK-S CONTACT AND LIMITED WARRANTY CONTACT: Please contact MK Diamond Products, Inc. Customer Service Department with any questions you might have regarding distributors, parts or service. Telephone: (800) 421-5830 Fax: (310) 539-5158 E-mail: Customer_Service@MKDiamond.com Customer Service Hours: Monday through Friday, 6AM-4PM PST MK Diamond Products, Inc. 1315 Storm Parkway Torrance, CA 90501 MK DIAMOND PRODUCTS, INC. LIMITED WARRANTY MK DIAMOND PRODUCTS, INC.
MK-S SCORING SAW OWNERS 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.
