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E-Z DRILL 210B-2 SRA Setting Up

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SETTING UP THE
MODEL 210B-2 SRA

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Summary of Contents for E-Z DRILL 210B-2 SRA

  • Page 1 SETTING UP THE MODEL 210B-2 SRA...
  • Page 2 SAFETY PRECAUTIONS FOR THE MODEL 210B-2 SRA System Under Pressure: Shut off air supply and disconnect air hose before disassembling or disconnecting parts. Flying Debris: During boring, chips may be ejected. Stay behind control panel and wear safety glasses to prevent eye injury.
  • Page 3 SAFETY PRECAUTIONS FOR THE MODEL 210B-2 SRA (continued) Loud Noise: Wear ear protection to prevent eardrum damage from air compressor. Dust: Wear a dust protection mask to protect from concrete dust. High Pressure: High pressure from the air compressor can damage the drill, and can void the warranty.
  • Page 4 SET UP FOR THE MODEL 210B-2 SRA • Always keep the lever on the drill motor shown at right in line with the drill motor. • If the lever is in the position shown at right, the air will be shut off from...
  • Page 5 ATTACHING THE HOSE THE DRILL UNIT • The Model 210B-2 SRA comes with 20’ of the 1 ¼” ID hose. If you are going to add more hose, do not use hose that is smaller in diameter. • Make sure all safety precautions are followed with the hose and all hose connections.
  • Page 6 However, a 7/8” x 4 ¼” chuck and 1” x 4 ¼” chuck are available on request. • All 210 series E-Z Drill models use 6” of the usable length of the bit (i.e. a 24” bit will drill up to 18” deep; an 18”...
  • Page 7 INSTALLING THE DRILL BITS • IMPORTANT: You must have the correct bit guide bushing to match the bit you will be using: For drilling a: 5/8” diameter hole, use 1108 MCP 3/4” diameter hole, use 1109 MCP 7/8” diameter hole, use 1110 MCP 1”...
  • Page 8 INSTALLING THE DRILL BITS • To install a drill bit, loosen the swivel bolt until you can swing it out away from the lower bit guide. • NOTE: You can use the wrenches provided found next to the mast.
  • Page 9 INSTALLING THE DRILL BITS • Open the retainer latch on the drill motor. • Pinch point...
  • Page 10 INSTALLING THE DRILL BITS • Place the bit into the chuck and close the latch. • Pinch point...
  • Page 11 INSTALLING THE DRILL BITS • You may have to adjust the return stop rod so that the end of the bits clears the bit guide.
  • Page 12 INSTALLING THE DRILL BITS • To adjust the stop rods, use the wrenches provided to loosen the stop rod nuts. Move the stop rod in the direction needed to the required location and re-tighten the nuts.
  • Page 13 INSTALLING THE DRILL BITS • If you are using 2-piece H-thread bits, you may also have to adjust the stop rod bolts.
  • Page 14 INSTALLING THE DRILL BITS • Place the proper bushing into the bit guide; one half in the upper bit guide and one half in the lower bit guide. Close bit guide, swing the swivel bolt back onto the bit guide, and tighten.
  • Page 15 ADJUSTING THE DRILL SPACING • IMPORTANT: Regardless of the spacing, always keep the drill systems centered with the mainframe so that the entire unit remains balanced. • NOTE: You can adjust the spacing with the drill systems in the horizontal or vertical position.
  • Page 16 ADJUSTING THE DRILL SPACING • To slide a drill system one way or the other to reach the required drill spacing, you must first loosen the 5” frame clamps on each end of the feed bar. Loosen all four four ½”...
  • Page 17 ADJUSTING THE DRILL SPACING • To get the proper spacing, measure from one side of the feed bar to the same place on the adjacent feed bar.
  • Page 18 ADJUSTING THE DRILL SPACING • Be sure to measure from both ends of the feed bar to insure the drill systems are parallel to each other. • After moving the proper distance, re-tighten all on the frame clamps. • Heavy load...
  • Page 19 ADJUSTING THE HEIGHT OF THE DRILL SYSTEMS • Adjusting the height of the drill systems is done by turning the mast screw jack assembly located at the top of the mast. Before turning the screw jack, you must first loosen the four ½” x 1 ½” bolts at the base of the mast.
  • Page 20 ADJUSTING THE HEIGHT OF THE DRILL SYSTEMS • Use a 1 1/2” wrench (preferably a socket wrench) to turn either of the nuts at the top of the mast (the two screw jacks are connected with a chain, so it does not matter which one you use to make the adjustment).
  • Page 21 LEVELING THE DRILL SYSTEMS IMPORTANT: BEFORE LEVELING THE DRILL SYSTEMS, CONFIRM THE ANGLE REQUIRED. MANY TIMES THE DRILL SYSTEMS ARE NOT BE “LEVEL WITH THE WORLD”, THEY SHOULD BE SET TO DRILL PARALLEL WITH THE TOP OF THE CONCRETE SLAB INTO WHICH YOU ARE DRILLING.
  • Page 22 LEVELING THE DRILL SYSTEMS • First loosen the two ½” bolts on the Auto Adjust Outside Slide.
  • Page 23 LEVELING THE DRILL SYSTEMS • Then turn the nut on the Auto Align Screw Jack Assembly until you reach the desired angle. • Then re-tighten the two ½” bolts...
  • Page 24 LEVELING THE DRILL SYSTEMS • Placing a 4’ level across the tool bars, then placing it on the concrete slab will show if the drills are going to drill parallel to the top of the concrete slab.
  • Page 25 LEVELING THE DRILL SYSTEMS NOTE: THIS ADJUSTMENT WILL BE REQUIRED ANYTIME YOU HAVE BEEN DRILLING HORIZONTAL HOLES, AND WANT ADJUST TO DRILL STRAIGHT VERTICAL HOLES, OR VICE VERSA.

  • Page 26: Setting The Drill Depth

    SETTING THE DRILL DEPTH • To adjust the drills to drill to the desired depth, make sure all other adjustments have been made and the air supply is connected to the drill. Maneuver the drill to the edge of the concrete slab (first see Operating Instructions on driving and positioning the drill).
  • Page 27 SETTING THE DRILL DEPTH • Unlock the red safety latch on the Raise & Lower Cylinders, and all of the individual carriage locks. • Pinch Points: Keep hand clear of carriage assembly and Raise & Lower Cylinder. Hands or fingers caught between moving parts of the frame may be seriously injured.
  • Page 28 SETTING THE DRILL DEPTH • Place the “Raise & Lower” valve into the “LOWER” position. The drill systems will now lower into the horizontal position. • Activating this control will cause the drill system lower down to the horizontal position. Make sure everyone is clear of the drill unit before lowering the drill system...
  • Page 29 SETTING THE DRILL DEPTH • Place the “auto-align” switch to the “DOWN” position. • If the 6” stop rods are not touching the surface of the concrete, place the Auto-Align switch to “UP” position and maneuver the drill until they do.
  • Page 30 SETTING THE DRILL DEPTH • Place the feed lever into the “IN” position. The drill will move forward until the bits contact the concrete slab.
  • Page 31 SETTING THE DRILL DEPTH • Measure the distance from the head of the stop rod to the rubber stop pad. If this is not the required drill distance, use the wrenches provided to loosen the stop rod nuts.
  • Page 32 SETTING THE DRILL DEPTH • After loosening the stop rod nuts, move the stop rod closer or farther away from the stop pad in order to get it the correct distance. Then re-tighten the nuts. • Repeat steps for the other drill. •...
  • Page 33 CHECKING THE OILER DO NOT REMOVE CAP UNDER PRESSURE ! (to remove pressure from system, have air supply disconnected from drill unit, and turn the Power switches to the “On” position) • Fill the oil reservoir daily with the recommended rock drill oil (do not use oil that is too light, such as Marvel Mystery Oil, automatic transmission fluid, air tool oil, etc.).
  • Page 34 RECOMMENDED SPECIFICATIONS FOR ROCK DRILL LUBRICANT The use of synthetic oils is NOT RECOMMENDED due to possible damage to seals, “O” rings, hoses, blades, and polycarbonate oiler/filter bowls. Use only a non-detergent, Class 2, pneumatic lubricating oil (viscosity 100-200 S.S.U. @ 100° F and minimum aniline point of 200°F); which contains no synthetic additives;...