94. Figure 4: Loosen (do not remove) the fourscrews in the worm gear housing.Figure 45. Figure 5: Place the rack against the columnand slide it down as far as it will go into theslot in the table bracket. (Position the rackwith the longer flat area toward the top andthe short flat area toward the bottom.)6. Figure 5: Slide the rack ring down onto thetop of the rack and tighten the set screw onthe rack ring.Figure 57. Tighten the four screws in the worm gearhousing (shown in Figure 4).8. Figure 6: Install the table raising handle andtighten its set screw. Rotate the handle tomove the table up and down the column,checking that movement is smooth and rackhas been correctly installed.Figure 6CleaningClean off any protective grease with solvent.After cleaning, lubricate the base, table, andcolumn with a light coating of medium weightmachine oil. Repeat at six months intervals.Internal parts of the drill press are lubricated atthe factory. No further lubrication is required atthe time of installation.Electrical ConnectionRefer to the Wiring Diagram section for wiringinformation. Connection to electrical powershould be made by a qualified electrician.Observe local electrical codes when connectingthe machine.The motor should be protected with a time delayfuse or circuit breaker with an amperage ratingslightly higher than the full load current of themotor.Operating Controls(Refer to Figure 7)ON/OFF SwitchThe ON/OFF switch is located at the front of thedrill head.Speed Control HandwheelTo avoid damage to thespeed adjustment mechanism, the motormust be oper-ating before attempting toadjust the speed rate.