Owner`s manual
10
• For Additional Safety Use A Ground Fault-Interrupter (GFCI ) Device.
• Do Not Use The Drill In Inflammable, Gaseous, Or Explosive Atmosphere
• Do Not Expose The Drill Motor To Rain Or Use In Damp Or Wet Locations
• Do Not Abuse The Cord, Or Carry Or Lift The Motor By The Cord
• Keep The Power Supply Cord Away From Humidity And Water
• Make Sure That The ON/OFF Switch Is In The “OFF” Position Before Plugging
Into A Power Supply
• Unplug The Drill Before Changing A Drill Bit
• Unplug The Power Cord When Attaching The Water Supply, Also Turn The
Water Valve To The “Off” Position Before Attaching
• Do Not Use If Parts Of The Motor Housing Are Missing Or Damaged
• Do Not Use If The Power Cable Or Extension Cable Is Damaged
• Do Not Make Any Attachments, Adjustments, Or Accessory Changes With The
Unit Plugged In
• Always Use The Proper Length/AWG For Extension Cords (See The Section
Titled Electrical Supply)
♦ If Water Comes Out Of The Over Flow Bore (Item 3) Stop The Drill Operation
And Replace The Water Ring Seal Immediately
♦ DO NOT Use Or Reuse Waste Water. Dirt And Slurry May Damage The Ring
Seals
• Prevent Water From Spraying On Any Part Of The Electrical Motor Or Cables
II. OPERATION
A. Core Bit Installation
Adapters are needed to install specific sized core bits.
1. Using a wrench to firmly hold the output shaft, screw the core bit onto the
spindle until snug.










