Milwaukee 4096- User Manual

4 Drill Features Manta I Core Drilling Machine Motor Carraige, Column and Base Vacuum Base and Pump Water System The MK-Manta I 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 ...

6 Vacuum Base Gasket Final Assembly Assembly Main Assembly Feed Handle and Meter Box When removing the nut and bolt that holds the main assembly to the vacuum base, the Manta will tip forward. Be sure to hold the Manta when removing the vacuum base. To set the Manta so that it will stand up, loosen ...

7 The MK-Manta I Core Drill rig has been equipped with either a 20 Amp/115V 3 speed motor, a 20 Amp/120V 2 speed motor, or a 15 Amp/115V 2 speed motor. The drill should be used on an electrical circuit, separate from other loads, and protected by a 30 amp circuit breaker. The MK-Manta I has been pro...

8 Securing the Rig Recommended Methods A. Use a concrete anchor. Use either a 1/2 or 5/8 concrete anchor to secure the base to the work surface. Always be sure to level the rig. Using a concrete anchor, insert a bolt through the slot located on the base and tighten the bolt firmly in the anchor. Do ...

9 The MK-Manta I will operate in either a high or low gear speed. This speed combined with applied pressure provides the cutting action for the core bit. Speed selection and pressure are determined by hardness of material, aggregate size and grade of diamond core bit. Generally, harder material and ...

10 Mounting Bits Drilling Procedure Carriage Rigidity Shear Pin and Clutch Protection It is essential that the carraige fits snugly on the column to prevent the motor or bit from wobbling during drilling. Through normal use the carraige may loosen from the column and begin to wobble. Before drilling...

12 Cleaning Vacuum Base Gasket Deep Drilling Maintenance When drilling holes that are longer than the core bit, follow the steps below. 1. Begin drilling the hole as usual. When you have drilled to the length of the bit, retract the bit from the hole and turn off the motor and water as usual. 2. Bre...

13 PROBLEM Low Penetration Rate Under Prevailing Drilling Paramters Heavy Wear at Steel Tube No return of fluid WHAT TO DO? 1. Check fluid return. 2. Check motor speed range 3. Check wear picture of bit face Check where fluid is leaking. INDICATION Fluid not muddy. Evidence of steel cuttings Bit wor...

14 If within one (1) year from the date of purchase, this MK Diamond drill fails due to a defect in material or workmanship, MK will repair it, free of charge, by returning the unit to the dealer where it was purchased. This warranty DOES NOT cover normal wear or damage resulting from operator abuse...

15 MANTA I COMBO EXPLODED VIEW AND PARTS LIST EXPLODED VIEW

19 MANTA PARTS LIST PARTS LIST: Item Description Qty MK p/n A Assembly, M1 Base, Vacuum 1 n/a A1 Base, M1 Vacuum 1 155753 A2 Screw, ½-13 x 3 ½ Hex Hd. Cap, Full Thread 4 158284 A3 Gasket, Neoprene 1 154543 A4 Fitting, ¼ MNPT x 3/8 Barb 1 154659 A5 Wheel 6” 2 157434 A6 Screw, 1/2 x 1 3/4 Socket Head ...