Ryobi DP121L English Manual - Page 22

MAINTENANCE WARNING: When servicing, use only identical replacement parts. Use of any other parts may create a hazard or cause product damage. WARNING: Always wear safety goggles or safety glasses with side shields during power tool operation or when blowing dust. If operation is dusty, also wear a dust mask. WARNING: To prevent accidental starting that could cause possible serious personal injury, turn off the tool, remove the switch key, and unplug the drill press before performing any maintenance or adjustment. GENERAL MAINTENANCE Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, oil, grease, etc. WARNING: Do not at any time let brake fluids, gasoline, petroleumbased products, penetrating oils, etc., come in contact with plastic parts. Chemicals can damage, weaken or destroy plastic which may result in serious personal injury. After using the drill press, clean it completely and lubricate all sliding and moving parts. Apply a light coat of ­automotive-type paste wax to the table and column to help keep the surfaces clean. LUBRICATION  Lower spindle to maximum depth and oil moderately once every three months.  Oil the column lightly every two months.  If cranking becomes difficult, grease gear rack lightly. The ball bearings in the tool are permanently lubricated. MOTOR/ELECTRICAL The induction motor is easy to maintain but must be kept clean. Do not allow water, oil, or sawdust to accumulate on or in it. The sealed bearings are permanently lubricated and need no further attention. head assembly and motor housing Frequently blow out any dust that may accumulate inside the head assembly and/or motor housing. Gear Rack Periodically lubricate the worm gear and gear rack in order to keep the vertical movement smooth and to help prolong the life of the drill press. REMOVING THE SPINDLE/CHUCK The chuck tool is used to remove the chuck and/or spindle when either an attachment is to be used or when large drill bits with a tapered shank are to be used.  Unplug the drill press.  Lower the spindle until the slots in the spindle are visible.  Insert the chuck tool into the spindle slot. While support- ing the chuck in one hand, tap the chuck tool lightly with a rubber mallet until the chuck and spindle release from the drill press.  Remove the chuck tool from the spindle. 22