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Operating Instructions — Parts Manual
20-Inch VS Drill Press
Models: 2221VS, 2223VS, 2232AC, 2234AC
Serial Number 201001 and greater
WHM TOOL GROUP
2420 Vantage Drive
Elgin, Illinois 60124 Part No. 5510374
Ph.: 800-274-6848 Revision D6 08/06
www.wmhtoolgroup.com Copyright © WMH Tool Group
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Table of Contents Cover Page....................................................................................................... 1 General Specifications ...................................................................................... 4 Operating Precautions ...................................................................................... 5 Operation and Set-up ........................................................................................ 7 Operating Controls ............
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General Specifications The Wilton 20 Inch Variable Speed Drill presses Models 2221VS, 2223VS, 2232AC, and 2234AC are available in manual speed control or inverter speed control configuration. Electrical power options are single-phase, 115 and 220 volts, or 3-phase, 440 volts. Specifications Manual Speed Control Models Inverter Speed Control Models 2221VS 2223VS 2232AC 2234AC Drilling Capacity Cast Iron .............................................. 1-1/4 In. ................. 1-1/4 In. ........
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- Misuse of this machine can cause serious injury. supply while servicing. - For safety, machine must be set up, used and - Always follow instructions in Operating Instructions serviced properly. and Parts Manual when changing accessory tools - Read, understand and follow instructions in the or parts. Operating Instructions and Parts Manual which - Never modify the machine without consulting was shipped with your machine. Wilton Corporation. When setting up machine: You—the stationary power tool
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General electrical cautions This drill press should be grounded in accordance with the National Electrical Code and local codes and ordinances. This work should be done by a qualified electrician. The saw should be grounded to protect the user from electrical shock. Wire sizes Caution: for circuits which are far away from the electrical service box, the wire size must be increased in order to deliver ample voltage to the motor. To minimize power losses and to prevent motor overheating and burnou
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Introduction Operation and Set-up This manual includes operating and maintenance instructions for the Wilton Model 2221VS, 2223VS, 2232AC and 2234AC Variable Speed Drill Presses. This manual also includes parts listings and illustra- tions of replaceable parts. Securing the Base Wilton Model 2221VS and 2223VS drill presses The base of the drill press has four mounting slots; feature manual speed control. Models 2232AC and two slots on both sides of the base. The drill press 2234AC have inverte
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Raising the Drill Head and Table The drill press is shipped with the table and drill head supported by wooden blocks near the bottom of the column. A selector switch is provided at the left side of the drill The head is raised to the operating position using a head. The two-position switch is used to start and strap and hoist, then secured to the column by stop the drive motor. tighening the hex cap screw . The table is raised to the desired position using the crank handle. Speed Control Handle
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Drilling Speed Chart Inverter Speed Control - Models 2232AC and 2234AC (See Figure 4) A DRILLING SPEED CHART is provided on the front panel. The chart can be used to select the speed Spindle On Pushbutton Switch required for various drill sizes (0.196 inch to 1.000 inch — 5 mm to 25 mm) and materials (steel, cast The SPINDLE ON pushbutton (green) is used to start iron, aluminum, and copper). The chart defines the drive motor. To stop the motor, the pushbutton is spindle speeds from 300 to 30
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Replacement of Motor Maintenance WARNING: MAKE SURE TO DISCONNECT ELECTRICAL POWER TO THE DRILL PRESS TO Replacement of Drive Belt AVOID THE POSSIBILITY OF INADVERTENT OPERATION AND EXPOSURE TO POTENTIALLY WARNING: MAKE SURE TO DISCONNECT LETHAL VOLTAGE LEVELS. ELECTRICAL POWER TO THE DRILL PRESS TO AVOID THE POSSIBILITY OF INADVERTENT Manual Speed Control - OPERATION AND EXPOSURE TO POTENTIALLY Models 2221VS and 2223VS LETHAL VOLTAGE LEVELS. 1. Remove drive belt (refer to Replacement Of Drive
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Inverter Speed Control - WARNING: CHANGE THE RADIAL POSITION OF Models 2232AC and 2234AC THE DRILL HEAD ONLY IF THE DRILL PRESS 1. Spindle pulley drive: Lubricate spindle splines BASE IS SECURED TO THE FLOOR. SWINGING occasionally with light grease. THE DRILL HEAD WITHOUT THE BASE BEING 2. Quill and column: Lubricate with light film of SECURED TO THE FLOOR WILL CAUSE THE oil. DRILL PRESS TO BECOME UNSTABLE AND TIP 3. Lift rack: Lubricate regularly with SAE 20 oil OVER RESULTING IN INJURY AN
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Operating Precautions Feeds for Drilling The following operating and safety precautions must The feed of a drill is governed by the size of the tool be observed in order to avoid harm to the operator or and the material drilled. Because the feed rate damage to the drill press. partially determines the rate of production and also is 1. The head assembly must be locked to the a factor in tool life, it should be chosen carefully for column so the thrust produced by drilling will not each job. In
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Wiring Diagram - Models 2221 & 2223 13
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Wiring Diagram - Models 2232AC & 2234AC 14 Sensor AC Power 0 220 - + Volts Input 3 Phase 220/440 LED Display Connection
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Troubleshooting Problem Possible Cause Remedy Spindle does not turn. 1. Motor overload protector tripped. 1. Press motor overload reset button. 2. Circuit breaker tripped. 2. Reset circuit breaker. 3. Branch circuit breaker tripped or fuse blown. 3. Reset branch circuit breaker/replace fuse. 4. Open wire in switch circuit. 4. Repair open circuit. 5. Defective switch. 5. Replace switch. 6. Broken drive belt. 6. Replace drive belt. Spindle noisy. 1. Damaged spindle bearings. 1. Replace bearings. 2
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Optional Equipment Coolant System Installation 1. Remove the large reservoir cover plate from the 5. Install the 3/8-inch hose barb to the coolant pump. machine base. Tap 1/4-20 threads in the 4 pilot holes. If needed apply a light coat of pipe sealant or Teflon Install the cover plate back onto the machine base. tape to the threads to prevent leakage. 2. Insert the pump into the opening, utilize the 6. Mount the flow valve to the bracket, connect the screws from the small round cover plate
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Replacement Parts This section provides exploded view illustrations that show the replacement parts for Wilton Model 2221VS, 2223VS, 2232AC, and 2234AC 20-Inch Drill Presses. Also provided are parts listings that provide part number, description, and quantity. The item numbers shown on the illustration relate to the item number in the facing page of the parts listing. Separate exploded views and parts listings are provided for the drill heads for manual speed control drill presses (Models 2221
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Exploded View — Drill Head — Manual Speed Control (Models 2221VS and 2223VS) 18
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Parts Listing — Drill Head — Manual Speed Control (Models 2221VS and 2223VS) Item Part Item Part No. Number Description Qty No. Number Description Qty 58 5510126 Grip, Hand 1 7 5510077 Pulley, Spindle Step 1 59 5510129 Screw, Set 1 8 5510078 Nut, Spindle 1 60 5513678 Assy., Pulley Cover (incl 1 9 5510079 V-Belt 1 60A,60B,60C,60D) 10 5510080 Pulley, Spindle, VS, Lower 1 60A 5513679 Bracket, Nameplate 1 11 5510081 Pulley, Spindle, VS, Upper 1 60B 5513680 Plate, Cover 1 11A 5513673 Screw, Cap 1 60C
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Exploded View — Drill Head — Inverter Speed Control (Models 2232AC and 2234AC) 20
