Volume 1.
8 ” Z 1 C O R E D R I L L UNPACKING THE ITEM CAUTION: This machine is packed together with items that may be sharp, oily and overly heavy objects. Remove the machine from the packaging in a safe manner. Check to ensure all accessories are included with the item while unpacking. If any parts are found to be missing, contact the retailer as soon as possible. Do not throw away the packaging until the item is out of the guarantee period. Dispose of the packaging in an environmentally responsible manner.
8 ” Z 1 C O R E D R I L L Table of Contents SAFETY 1 PRE-OPERATIONAL SAFETY CHECKS OPERATIONAL SAFETY CHECKS HEALTH WARNINGS 1 1 3 SPECIFICATIONS 4 INCLUDED ACCESSORIES 4 ADDITIONAL AVAILABLE ACCESSORIES 5 ADDITIONAL ACCESSORIES FOR THIS MACHINE CAN BE FOUND IN BLUEROCK ® TOOLS ONLINE SHOP AT WWW.NEWMANTRADINGCOMPANY.COM OR FROM YOUR LOCAL RETAILER.
8 ” Z 1 C O R E D R I L L THIS PAGE LEFT INTENTIONALLY BLANK
8 ” Z 1 C O R E 1 Chapter D R I L L Safety DO NOT USE THIS MACHINE UNLESS YOU HAVE READ THE OPERATING INSTRUCTIONS! Safety glasses must be worn at all times in work areas. Long and loose hair must be contained. Appropriate footwear must be worn. Close fitting/protective clothing must be worn. Safety gloves should be worn at all times and jewelry must not be worn. Hearing protection should be worn when using this machine. Hard-hat must be worn while using machine.
8 ” Z 1 C O R E D R I L L Ø DO keep body parts, clothing & power cords clear of turning/cutting pieces. Stay alert and use common since when using this tool. Ø DO allow machine to reach operating speed before starting a hole. Ø DO unplug machine while changing or adjusting cutting bits so as not to accidentally turn machine on. Ø DO remove adjusting wrenches prior to turning the machine on.
8 ” Z 1 C O R E D R I L L Ø DO NOT use this machine without safely securing to the work piece being drilled. Ø DO NOT use full water pressure when drilling with “wet” type bits! You only need minimal water to drill with these machines. Extreme water pressure can cause water to enter the gearbox! Ø DO NOT operate this machine on a lower voltage as it may result in reduced power level and the machine could become unstable while cutting. This could also limit the motor life.
” Z 1 C O R E D R I L L 2 Chapter Specifications ELECTRICAL DATA Voltage Current Motor Size Power Connection 120V, 50-60Hz, Single Phase 20 Amps (20A Circuit Use Recommended) 2400W US Standard 3 Prong Type B Plug MECHANICAL DATA Cutter Range Cutting Speed Tool Holder Safety Clutch Water hose and Valve Travel Stand Height 1” to 8” Max Diameter (205mm) 750 RPM One Speed Gearbox Direct Arbor 1-1/4” 7 UNC Spindle Yes Yes 21” 31.5” SHIPPING DATA Shipping Weight Shipping Carton 58 lbs.
8 ” Z 1 C O R E D R I L L Note UPON RECEIPT, CHECK CAREFULLY TO ENSURE THAT THE MACHINE IS IN GOOD CONDITION AND HAS ALL ACCESSORIES LISTED ABOVE. Additional Available Accessories Additional accessories for this machine can be found in BLUEROCK ® Tools online shop at www.newmantradingcompany.com or from your local retailer. DESCRIPTION 1” Wet Coring Bit 1.25” Wet Coring Bit 1.5” Wet Coring Bit 1.75” Wet Coring Bit 2” Wet Coring Bit 2.5” Wet Coring Bit 3” Wet Coring Bit 3.
8 ” Z 1 C O R E D R I L L 3 Chapter Operations Note THOROUGHLY READ THROUGH THE ENTIRE MANUAL BEFORE OPERATING THIS MACHINE! PURPOSE Ø The purpose of the 8”Z1 Core Drill is to drill through masonry, concrete or other mineral rock types using annular coring bits. Ø These drills are designed to be bolted to the drilling surface through their base. o Ø NOTE: Make sure the base fits completely on the surface and the base is securely fastened using wedge anchors to bolt to the surface.
8 ” Z 1 C O R E D R I L L MACHINE COMPONENTS Ø The main components of the 8”Z1 are the spindle, gearbox, motor, carriage, drill stand and base. The spindle is driven by the transfer case and the motor. o Ø These components must be not be removed except by a qualified technician. Power must be disconnected prior to any service. This machine has one primary adjusting point for the travel between the drill carriage and the drill stand.
8 ” Z 1 C O R E D R I L L TRANSPORTING THE MACHINE Ø When transporting the machine, always use two hands. Ø DO NOT transport the machine with bits in the spindle. Ø If transporting inside a vehicle, it is recommended to transport it on its side so as to avoid the item falling over. Ø DO NOT carry the machine by the cord. Ø DO NOT allow the cord or plug to drag along the floor when transporting. RUNNING THE MACHINE Ø Do all pre-operational and operational safety checks from Chapter 1.
8 ” Z 1 C O R E Ø D R I L L Plug the machine into power source. o Form a loose knot in the power cord close to the plug connection to prevent fluid from running down the cord and into the power receptacle. Ø Turn feed handle raising the cutter until the bit is above the work surface. Ø Open the water valve to allow water to come out to the work surface. Ø ATTENTION: BE AWARE THESE MACHINES ARE EXTREMELY POWERFUL.
8 ” Z 1 C O R E D R I L L INSTALLING CORING BITS Ø WARNING: Core bits can be sharp and should only be handled with gloves so as not to cut the user during installation or removal. Ø Check that the bits are not damaged. o Coring bits that are damaged should not be used. Ø Make certain the machine is unplugged from power. Ø Raise the drill motor to ensure ample room to install the bit. o Apply grease to the spindle thread to prevent corrosion and allow easier core bit removal.
8 ” Z 1 C O R E D R I L L 4 Chapter Troubleshooting Note SERVICING SHOULD ONLY BE DONE BY A QUALIFIED TECHNICIAN. DON’T FORGET TO UNPLUG POWER TO UNIT PRIOR TO SERVICE! PROBLEM SOLUTION Motor does not turn on. 1) 2) 3) 4) Excessive sparking when motor is running. Check external power source (extension cord, breaker, etc). Loose internal wire. Check and secure if necessary. Motor brushes defective. Replace if necessary. Check to ensure the motor on/off switch is operable. Replace if necessary.
8 ” Z 1 C O R E D R I L L 5 Chapter General Maintenance Ø Inspect electrical cords and electrical connections. Ø Keep machine clean and free of debris. Ø Check for misalignment, binding and breakage of all moving parts. If damaged, repair tool before use. Ø Keep cutting tools sharp and clean. Sharp bits are less likely to bind and are easier to control. Occasional Maintenance Ø Have the power tool serviced by a qualified service technician using identical replacement parts.
8 ” Z 1 C O R E D R I L L 1) Change if necessary using NLGL-2 grade grease. This service is generally done around the 50 hour service mark. o Adjust Safety Clutch: 1) Adjust clutch as necessary. o NOTE: A torque wrench is necessary for this service. o Make certain the spindle is facing the ground so as not to get oil/grease everywhere. Locate the hex screws holding the gear housing together and remove them. o Gently pull the gear housing apart.
8 ” Z 1 C O R E D R I L L 6 Chapter Parts List # 1 2 Old Symbol Name 62 GB/T987 7.1 Sealing ring FB42x62x10 60 Z1Z-CF180-18 GB/T70. 1-2000 3 63 4 11 5 1 GB/T859 -1987 GB/T862 .2-1987 6 2 GB/T859 -1987 7 61 8 50 Z1Z-CF180-17 9 51 GB/T109 6-1979 10 46 11 49 12 48 13 47 14 45 GB/T894 .2-1986 GB/T276 -1994 Z1Z-CF180-01 Z1Z-CF180-20 16 34 33/1 03 GB/T276 -1994 Z1ZCF02180/0-05 GB/T70.
8 ” Z 1 C O R E D R I L L 13 26 27 28 29 37 38 40 39 30 36 31 56 32 33 Z1Z-CF180-11 Z1Z-CF180-12 Friction shim 63 64 81 82 Z1Z-CF180-16 Z1ZCF02180/0-03 Copper cover 30x18x15.5 GB/T617 3-2000 Z1Z CF0280/0-43 Hexagonal nut M16x1.
8 ” Z 1 C O R E D R I L L Breakdown View - Overview 16
8 ” Z 1 C O R E D R I L L Breakdown View - Close-up Motor 17
8 ” Z 1 C O R E D R I L L Breakdown View - Close-up Top Half Gearbox 18
8 ” Z 1 C O R E D R I L L Breakdown View - Close-up Bottom Half Gearbox 19
8 ” Z 1 C O R E D R I L L Breakdown View - Close-up Drill Rig 20
