www.mkdiamond.com Revision 202 MK-MANTA III OWNER’S MANUAL PARTS LIST & OPERATING INSTRUCTIONS 08.2012 Manual Part# 161117 Caution: Read all safety and operating instructions before using this equipment. This parts list MUST accompany the equipment at all times.
INTRODUCTION Congratulations on your purchase of a MK-Manta III Core Drill. 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-Manta III Core Drill should provide you with years of service. In order to help you, we have included this manual. This owners manual contains information necessary to operate and maintain your MK-Manta III Core Drill safely and correctly.
TABLE OF CONTENTS SAFETY Safety Messages Damage Prevention Message General Safety Precautions Hazard Symbols California Proposition 65 Message Safety Label Locations Product Features 4 4 4-5 5 6 7 8 UNPACKING, CONTENTS and ASSEMBLY Unpacking Contents Assembly 9 9 9 OPERATION Operation 10-15 MAINTENANCE, ACCESSORIES, & TROUBLESHOOTING Maintenance Cleanup Troubleshooting Accessories 16 16 17-18 19 EXPLODED VIEW AND PARTS LIST Exploded View & Parts List 20-29 ORDERING and RETURN INSTRUCTIONS Ordering
MANTA CORE DRILL III 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 guidelines should always be used when operating the core drill. SAFETY MESSAGE / ALERT SYMBOLS A safety message alerts you to potential hazards that could hurt you or others.
MANTA CORE DRILL III SAFETY • 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. • Whenever necessary, replace nameplate, operation and safety decals when they be come difficult to read. • ALWAYS check the machine for loose bolts and parts before starting. • • ALWAYS wear proper respiratory, head, ear and eye protection equipment when operating this machine.
MANTA CORE DRILL III 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.
MANTA CORE DRILL III 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.
MANTA CORE DRILL III FEATURES MK-Manta III Core Drill The MK-Manta III Core Drill is a powerful all-purpose drilling rig that is designed to drill holes, up to 12 inches in diameter (14 inches with the 2 inch spacer), in all types of concrete slabs, floors, walls, and ceilings. The MK-Manta III Core Drill is designed for easy anchoring using masonry anchors. A vacuum pump is provided to facilitate quick and easy anchoring to smooth floor surfaces.
MANTA CORE DRILL III CONTENTS UNPACKING Open the accessory pack and check each item with the contents list, making certain that all items are accounted for and in good condition before discarding any packing material. If there are any missing or damaged parts, call our toll free number 1-800-421-5830 for instructions before proceeding with the assembly. Contents of the carton: It varies depending on model.
MANTA CORE DRILL III operation Final Assembly Plug the cord from the motor into the upper outlet on the meter box (the one opposite the motor on-off switch). The other outlet on the meter box is for use with the vacuum pump. Drilling operations Electrical Requirements The MK-Manta III Core Drill rig has been equipped with a Milwaukee motor. The drill should be used on an electrical circuit, separate from other loads, and protected by a 30 amp circuit breaker.
MANTA CORE DRILL III operation WARNING Never use a extension cord smaller than shown in the chart. Be sure your extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified electrician before using it. Protect your extension cords from sharp objects, excessive heat and damp or wet areas.
MANTA CORE DRILL III operation DRILLING SPEEDS Bit Capacity 1/2" to 14" Spindle 1-1/4"-7 Bit Feed 27" L x W x H (inches) 19" x 24" x 46" L x W x H (mm) 480 x 610 x 1,170 Motor Milwaukee 4004 Milwaukee 4090 Milwaukee 4094 Milwaukee 4096 Milwaukee 4097-20 Volts / Amps 120V / 20A 120V / 15A 120V / 20A 120V / 20A 120V / 15A Shear Pin Shear Pin Slip Clutch Slip Clutch 375/750 450/900 450/950 500/1,000 1 HP 1 HP 1 HP 1 HP Clutch Slip Clutch Motor RPM 300/600 Horsepower 1 HP Combina
MANTA CORE DRILL III operation DRILLING Pressure and the ammeter Steady, even pressure assures accurate holes and longer bit life. Always maintain consistent pressure so that the bit is constantly cutting. 15 18 NOTICE: 20 Too much pressure will damage the bit and motor. Too little pressure will glaze over the diamonds, reducing cutting efficiency and prematurely wearing the bit. The ammeter is the gauge on the Control Box.
MANTA CORE DRILL III operation mounting bits Bits with permanently attached adapters simply screw directly onto the threads of the drill spindle. Ensure that the end of the bit butts up squarely against the shoulder on the spindle. • Thread anti-clockwise to attach core bit. • Thread clockwise to loosen. WARNING The MK-Manta III Core Drill, equipped with either the Millwaukee motor, has a 1 -1/4” - 7 thread. For bits with other threads, use a shaft coupling.
MANTA CORE DRILL III CAUTION operation If the rig shifts during drilling, stop the motor, reposition the rig, and resume drilling. 8. Monitor the water flow. If the water flow is adequate, the water leaving the cut should be slightly sludgy. When cutting metal rebar, the water should have a gray metal coloring. Notice: When drilling into prestressed concrete the bit may cut into the hardened steel cable under tension. As the bit cuts through each strand, the tension in the cable is released.
MANTA CORE DRILL III MAINTENANCE maintenance Periodic maintenance, including cleaning, lubrication and inspection for wear and damage are routine servicing procedures. Following the procedures as outlined can prevent serious damage or malfunctioning of the machine, and aid in preserving the useful life of core drill bits. on CAUTION Before performing any maintenance to the MK-Manta III Core Drill, always unplug the unit from the electrical power source.
MANTA CORE DRILL III TROUBLESHOOTING TROUBLESHOOTING Problem What to do? Indication Cause 1. Check fluid return. Fluid not muddy. Evidence of steel cuttings. 2. Check motor speed range. 3. Check wear picture of bit face. Low Penetration Rate Under Prevailing Drilling Parameters. Bit worn out Diamond without exposure. (flush with bond matrix) Face of bit plugged with cuttings Face of bit covered with steel. Steel cuttings stick to bit face. Wear picture of polished diamonds. Deep grooves.
MANTA CORE DRILL III TROUBLESHOOTING Cause Solution/ Recommendations If Leaking can be tolerated, continue drilling with increased attention. Step 1: Apply wrench and rotate bit in both directions while bit is under tension. If not successful: TROUBLESHOOTING Problem What to do? No return of fluid Bit Stuck Check where fluid is leaking. 1. Try to raise bit, Loose material if possible. (cut steel or aggregates) is block2. Stop rotation. ing between core and bit or between borehole and bit. 1.
MANTA CORE DRILL III accessories ITEM NUMBER 1 www.MKDiamond.com 2 www.MKDiamond.com 3 www.MKDiamond.com 4 www.MKDiamond.com 5 304149 304150 6 159620 DESCRIPTION Core Bits MK-Black- Supreme Grade for Concrete & Asphalt Excellent performance in applications associated with moderate to high steel reinforcement.
MANTA CORE DRILL III 20 EXPLODED VIEW
MANTA CORE DRILL III 21 EXPLODED VIEW
MANTA CORE DRILL III 22 EXPLODED VIEW
MANTA CORE DRILL III 23 EXPLODED VIEW
MANTA CORE DRILL III 24 EXPLODED VIEW
MANTA CORE DRILL III 25 EXPLODED VIEW
MANTA CORE DRILL III Item AE AE1 AE2 AE3 AE4 AE5 AE6 AE7 AE8 AE9 AE10 AE11 AF AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15 AG AG1 AG2 AG3 AG4 AG5 AG6 AG7 AG8 AG9 AG10 AG11 B B1 B2 B3 B4 B5 B6 B7 B8 BA BA1 BA2 Description Assembly, M3 Base, Combination Base, M3 Combination Screw, ½-13 x 3 ½ Hex Hd. Cap, Full Thread Level, Circular Bubble Gasket, Neoprene size 1” x ½ x 47.8” Plate, Air Seal Gasket, 1/8” Neoprene Rubber Fitting, ¼ MNPT x 3/8 Barb Screw, Spade Hd.
MANTA CORE DRILL III Item Description BA3 BA4 BA5 BA6 BA7 C C1 C2 C3 C4 C5 C6 C7 C8 C9 D D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 E E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E17 EB EB1 Cap, Push ½” Stainless Steel Collar, ½ I.D. x 1” O.D.
MANTA CORE DRILL III Item Description EB2 EB3 EB4 EB5 EB6 EB7 EB8 EB9 EB10 EB11 EB12 EB13 EB14 EB16 F1 F1 F3 F4 F5 F6 F7 F8 G G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 GB GB1 GB2 GB3 GB4 GB5 GB6 GB7 GB8 GB9 GB10 GB11 GB12 GB13 GB14 Cover, Single Switch Control Box Screw, ¼-20 x ¾ Socket Head Cap Washer, ¼ Split Lock Screw, 10-24 x 5/8 Self Tapping Ammeter 120V Switch, 30A Toggle Cord, Power SOWA 12/3 Yellow Connector, Cord ½ Receptacle, Flanged Twist-lock 20A / 125V Plug, Twist-lock, 125V / 20A
MANTA CORE DRILL III Item GB15 GB16 H H1 H2 H3 H4 H5 K K1 K2 K3 K4 LA LA1 LB LB1 LD LD1 LE LE1 LF LF1 LJ LJ1 M M1 M2 M3 M4 MA MA1 MA2 MA3 MA4 MB MB1 MB2 MB3 MB4 N N N2 N3 Description Screw, 1/4-20 X 3/4 Flat Head Phillips Cap Nut, 1/4-20 Hex Assembly, Handle, Slip Hub, Slip Handle Spoke, Slip Handle Knob, Ball ½-20 Female Screw, 1/4-20 X ¾ Thumb Screw, ¼-20 X 1/4 Socket Head Set Assembly, Accessory Pack (not shown) Carton, Accessory Pack Owner’s Manual, MK-Manta 3 Series Core Drill Card, Warranty M
MANTA CORE DRILL III ORDERING, RETURN, & PACKAGING ORDERING INFORMATION You may order MK Diamond products through your local MK Diamond distributor or, you may order direct from MK Diamond.
MANTA CORE DRILL III CONTACT & 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-MANTA CORE DRILL III 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.
