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Table of Contents
Related Manuals for Diamond Products CB515
Summary of Contents for Diamond Products CB515
- Page 1 DIAMOND CORE DRILLING MOTOR OPPERATORS MANUAL MODEL CB515 AUG 2018...
- Page 2 Intentionally Blank...
- Page 3 DIAMOND CORE DRILLING MACHINE ORIGINAL INSTRUCTIONS For your personal safety, READ and UNDERSTAND before using. SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE. Warning: On tools equipped with over load protection, when motor has been cut off due to over load, always switch on machine with no load for at least 3 minutes to reduce temperature before returning to operation to avoid burn out of the motor.
- Page 4 TECHNICAL DATA Model CB515 Power Input 1800W, 15A Voltage 115V~ 50-60Hz No Load /Full Load min Speed 1 1500 / 780 Speed 2 2500 / 1400 Capacity-Wet 5-1/4" (132mm) Arbor Thread 1-1/4” UNC male & 1/2” BSP female Neck Diameter...
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Page 5: Work Area Safety
General Safety Rules WARNING! Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fi re and/or serious injury. Save all warnings and instructions for future reference. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. - Page 6 Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your fi nger on the switch or energising power tools that have the switch on invites accidents. Remove any adjusting key or wrench before turning the power tool on.
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Page 7: Drill Safety Warnings
Symbols used in this manual V……..volts A……..amperes ..read these instructions Hz……..hertz W……..watt ..always wear eye protection ~………..alternating current ..always wear a dust mask. ………..no load speed …..revolutions or reciprocation per minute ..always wear hearing protection ..warning of general danger ..wear safety-approved hard hat do not dispose of electric tools, .…with electrical earth accessories and packaging together... -
Page 8: Electrical Connection
It is equipped with a PRCD interrupter (portable residual current device) which must be used at all times. It is equipped with a two speed mechanical gearbox for different core drill size ranges and features a mechanical safety clutch. The motor has electronics for soft start, overload protection and thermal (overheating) protection. -
Page 9: Water Supply
The spindle has two types of threads. The outside male thread is 1-1/4inch UNC, the inside female thread is 1/2 inch BSP. Ensure both the core bit and the machine spindle are clean. Any debris could cause excessive run-out of the mounted core bit. -
Page 10: Safety Clutch
WET DRILLING RECOMMENDED GEARS (reinforced concrete) BitØ 1" 2" 2-1/2" 4-1/2" 5-1/2" >5-1/2" Gear Gear 2 Gear 1 Impossible / Possible Ideal Not recommended 4) THE SWITCH The machine has a lockable trigger switch. Squeeze the trigger to start the machine. To lock the switch on, press the lock button while holding Lock Button the trigger switch on. - Page 11 Open the water valve slightly and very gently begin the cut. If holding by hand, start the cut by approaching at an angle of about 30 degrees to the cutting surface. (A large piece of wood with a large V notch cut in it will help prevent the bit from wandering at the beginning.) Once about a third of the arc is cut, straighten the bit to the correct perpendicular angle while keeping enough feed pressure on the bit to prevent it from wandering.
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Page 12: Maintenance
Vibration is usually caused by: A bit with too much runout SOLUTION: Replace bit. A bit with diamond segments broken off SOLUTION: Repair or Replace bit. MAINTENANCE Every 50 hours of operation blow compressed air through the motor while running at no load to clean out accumulated dust. - Page 13 WIRING...
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- Page 16 Customer. The responsibility of Diamond Products under this Warranty is limited to replacement or repair of defective parts at Diamond Products’ Elyria, Ohio factory, or at a point designated by it, of such parts as shall appear to us upon inspection at such parts, to have been defective in material or workmanship, with expense for transportation and labor borne by Customer.