www.mkdiamond.com Revision 106 MK-VTS/50 OWNER'S MANUAL & OPERATING INSTRUCTIONS 08.2013 Manual Part No. 167790 Caution: Read all safety and operating instructions before using this equipment. This owners manual MUST accompany the equipment at all times.
INTRODUCTION We at MK Diamond want to congratulate you on selecting the MK-VTS/50 Floor Scraper. We are certain that you will be pleased with your purchase. MK Diamond takes pride in producing the finest products in the industry. Operated correctly, your MK-VTS/50 Floor Scraper should provide you with years of quality service. In order to help you, we have included this manual. This owners manual contains information necessary to operate and maintain your MK-VTS/50 Floor Scraper safely and correctly.
TABLE OF CONTENT SAFETY Safety Message/Alert Symbols, Warnings Hazard Symbols General, Maintenance, Saw Safety California proposition 65 Message Electrical Requirements and Grounding Instructions Safety Label Locations Blade Changing / Installation OPERATION Wheel Adjustment Handle Adjustment Transportation Blade Usage TYPE OF TEAROUTS Removal Materials Subfloor Surfaces MAINTENANCE Thermal Overload Protection Cleaning Repairs Troubleshooting GENERAL PRODUCT INFORMATION Part List ORDERING AND RETURNING INST
MK-VTS/50 Floor Scraper 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. Before using this machine, ensure that the person operating the machine has read and understands all instructions in this manual. SAFETY MESSAGE / ALERT SYMBOLS A safety message alerts you to potential hazards that could hurt you or others.
MK-VTS/50 Floor Scraper SAFETY SAFETY PRECAUTIONS ALWAYS read this Owner’s Manual before operating the machine. ALWAYS avoid inhalation of and skin contact with silica dust and/or mist. ON / OFF ALWAYS place the power ON/OFF switch in the OFF position when the machine is not in use. ALWAYS wear approved eye protection. ALWAYS wear approved respiratory protection. NEVER operate equipment with covers, or guards removed.
MK-VTS/50 Floor Scraper SAFETY RULES FOR SAFE OPERATION DANGER Failure to follow instructions in this manual may lead to serious injury or even death! This equipment is to be operated by trained and qualified personnel only! This equipment is for industrial use only. The following safety guidelines should always be used. 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.
MK-VTS/50 Floor Scraper SAFETY • NEVER stand on the tool. Serious injury could occur if a power tool is tipped, or if a cutting tool is unintentionally contacted. • Become familiar with the controls of the machine before operating. Know how to stop the machine quickly in case of emergency. • ALWAYS 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.
MK-VTS/50 Floor Scraper SAFETY SAFETY WARNINGS 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-VTS/50 Floor Scraper SAFETY ELECTRICAL REQUIREMENTS AND GROUNDING INSTRUCTIONS In order to prevent potential 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 electric current to reduce the risk of electric shock. This tool is equipped with an electric cord having an equipment-grounding conductor and a grounding plug.
MK-VTS/50 Floor Scraper ON ) SAFETY (( ) WARNING Use only extension cords that are intended for outdoor use. These extension cords are identified by a marking "Acceptable for use with outdoor appliances; store indoors while not in use." Use only extension cords having an electrical rating not less than the rating of the product. Do not use damaged extension cords. Examine extension cords before using and replace if damaged. Do not abuse extension cords and do not yank on any cord to disconnect.
MK-VTS/50 Floor Scraper SAFETY SAFETY LABEL LOCATIONS Safety labels contain important safety information. Please read the information contained on each safety label. These labels are considered a permanent part of your saw. If a label comes off or becomes hard to read, contact MK Diamond or your dealer for a replacement. ! 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.
MK-VTS/50 Floor Scraper BLADE INSTALLATION BLADE CHANGING / INSTALLATION CAUTION • • • • • Blades are sharp. Handle with care. Failure to do so could cause bodily injury. Dull blades greatly reduce cutting ability. Re-sharpen or replace as needed. Proper blade size and placement per job type greatly affects performance. Disconnect electrical power first. Do not lean machine back onto handle. Always wear gloves when changing blades to protect fingers and hands.
MK-VTS/50 Floor Scraper GENERAL OPERATION WARNING Do not operate machine around excessive moisture areas, such as abatement work and flooded pool areas without GFCI wall plug. Failure to do so could cause damage in machine or injury to operator. Before using the machine, check for any broken, worn or damage parts and replace them immediately. WHEEL ADJUSTMENT Adjusting the wheel angle will change the blade angle to the floor. Adjustments may be required for your particular application.
MK-VTS/50 Floor Scraper GENERAL OPERATION HANDLE ADJUSTMENT AFTER THE PROPER WHEEL ADJUSTMENT IS ACHIEVED, ADJUST THE HANDLE LENGTH Simply loosen the thumbscrews located on the frame and the handle will slide up and down. Locate the most comfortable height and tighten the thumbscrews to lock the handle in place.
MK-VTS/50 Floor Scraper BLADES BLADE USAGE 1. Start with a narrow blade, then increase blade size to optimize cutting pass. Narrower blades work easier than wider blades and usually clean the floor better. Wider is not always better or faster. 2. Proper blade size and placement, depending on material and sub-floor type, greatly affects performance. 3. Keep in mind, narrow width blades will make a cleaner floor surface. 4.
MK-VTS/50 Floor Scraper TYPES OF TEAROUTS REMOVAL MATERIALS WARNING Never remove flooring containing asbestos without fully understanding proper state and federal procedures and guidelines. • Sheet vinyl, solid vinyl, rubber tile, urethane or PVC sheet roofing, will need to be scored for best removal results.
MK-VTS/50 Floor Scraper TYPES OF TEAROUTS SUBFLOOR SURFACES • WOOD: When working over plywood sub-flooring, try to run machine in the same direction as the grain in the wood. Blade in most cases should be bevel down. On solid wood floors, like plank, run in the same direction as the plank, not cross grain or cross plank. Removing the front counter weight will help on all soft surfaces.
MK-VTS/50 Floor Scraper MAINTENTANCE THERMAL OVERLOAD PROTECTION The Thermal Overload manual reset switch is located on the bottom of the connection box of the electrical motor. If an extreme internal temperature is sensed, the switch will “trip” and the motor will shut off automatically. If this occurs, turn the motor “ON/OFF” switch to the “OFF” position and allow the motor to cool for at least ten minutes before restarting. Push the “reset” button (using minimal force) and resume operations.
MK-VTS/50 Floor Scraper MAINTENTANCE REPAIRS If your tool is damaged, contact MK Diamond for a return authorization number and return the entire tool. • Shipments are not accepted without a return authorization number. • COD or freight collect shipments will not be accepted. TROUBLESHOOTING THERE IS NO POWER 1. Inspect electrical cord. MOTOR NOISE 1. Make sure fan guard is not bent. RATTLING 1. Tighten loose nuts and bolts. MACHINE IS HARD TO HANDLE 1. Remove the counterweight. 2.
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42 MK-VTS/50 Floor Scraper 22 PARTS LIST
MK-VTS/50 Floor Scraper PARTS LIST ITEM NO. DESCRIPTION PART OR IDENTIFYING NO. QTY. REQ. 1 CHASSIS/MK-VTS/50 PG-10128 1 2 WASHER/FLAT 1/2" GB STL 500160 2 3 PIVOT PLATE ASSEMBLY/MK-VTS/50 PG-10126 1 4 HANDLE WELDMENT / MK-VTS/50 PG-10131 1 5 WHEEL LEG 06-500-25 2 6 SCR/CAP HEX 1/2"-13 X 1.25" 5002200 2 7 1/2"-13 NYLOX NUT 05-78108 2 8 WASHER/FLAT 5/8" GB 5001070 2 9 AXLE WELDMENT / MK-VTS/50 06-500-30 1 10 COLLAR, 1.13" OD X .625" ID X .
MK-VTS/50 Floor Scraper PARTS LIST ITEM NO. DESCRIPTION PART OR IDENTIFYING NO. QTY. REQ. 43 VINYL COATED LOOP STRAP FOR 1/2" OD 800756 2 44 MANUAL-MK-VTS/50 167790 1 45 30L X 16W X 19.
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MK-VTS/50 FLOOR SCAPER ORDERING & RETURN INSTRUCTIONS ORDERING INFORMATION You may order MK Diamond products through your local MK Diamond distributor or, you may order direct from MK Diamond.
MK-VTS/50 FLOOR SCAPER CONTRACT 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-VTS/50 Floor Scraper 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.
