Harbor Freight Tools 44506 User's Manual
Contents
1. from the electrical outlet Removing the Chuck and Spindle Shaft During this procedure refer to the Chuck and Spindle Assembly Drawing 1 Pull the Feed Wheel counterclockwise and hold the Chuck at a depth of three inches 2 Align the key holes in the Spindle Shaft B7 and the Quill Tube B3 by turning the Chuck by hand Insert a Wedge Drift Key not supplied into the key holes 4 Lightly tap the Wedge Drift Key with a rubber mallet until the Spindle Shaft falls out of the Quill Tube Place a bundled cloth or basket below the Chuck to catch it when it falls Installing the Chuck and Spindle Shaft 1 Using a clean cloth wipe the tapered surfaces on the Spindle Shaft B7 SKU 44506 For technical questions please call 1 800 444 3353 Page 8 2 Slide the Spindle Shaft and Chuck assembly up and into the Quill Tube B3 At the same time turn the assembly until the rectangular end of the Spindle Shaft slips into the notch on the Quill Tube Warning In the previous step if the Spindle Shaft is not properly set in the Quill Tube notch it may fly out during operation 3 Loosen the Lock Handle Support C2 and raise the Table C7 about three inches below the Chuck Turn the Chuck sleeve clockwise to open the jaws completely Pull the Feed Knob counterclockwise and force the Chuck against the Table until the Spindle Shaft is secure Adjusting the Feed Wheel Return Tension Spring Caution Wear a full face shield d2. air blow clean the Table Base and Motor cooling vents of dirt and materials Apply paste wax to the Table and Column to enable movement and to help keep surfaces clean All bearings are factory lubricated and need no further attention Periodically lubricate the Tube Column Table and Spindle upper teeth Monthly check the tightness of all mounting screws and bolts in the Base Column and Head assemblies Check belt for wear and replace if frayed or damaged in any way Lubricate Spindle assembly with a light oil weekly Store in a clean and dry location SKU 44506 For technical questions please call 1 800 444 3353 Page 10 Troubleshooting SYMPTOM POSSIBLE CAUSE SOLUTION Incorrect spindle speed Change spindle speed Drill bit burns or Dull drill bit Replace with new bit smokes Drilling too slowly Drill faster Lacking lubrication Lubricate cutting area Belt tension set wrong Adjust belt tension Makes unusual Spindle dry Lubricate spindle noise Loose spindle pulley Check pulley nut Loose motor pulley Tighten Set screws Bent bit Replace drill bit Worn Spindle Bearings Replace spindle bearings Drill bit not in Chuck correctly Reinstall drill bit Chuck not properly installed Reinstall Chuck and Arbor assembly Drill bit wobbles Feed Wheel returns slowly or too fast Tension Spring not in adjustment Adjust Tension Spring See page 9 Workpiece pinching dri
3. LCENTRAL MACHINERY 8 INCH DRILL PRESS MODEL 44506 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2000 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 Specifications Control ITEM DESCRIPTION 2 aep 120 VAC 60 Hz 1 3 HP 1750 RPM UL Motor 3 6 amps with load Spindle Speeds 620 1100 1720 2340 and 3100 RPM E172674 1 89 diameter x 15 1 4 H inches 11 1 8 x 7 inches Slot 9 16 inch 23 H x 15 5 8 D x 7 1 2 W inches 360 Tilt 45 left and right Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe wor
4. and spins the workpiece do not attempt to stop the spin ning with your hands Step back and push the Switch down to the OFF position Wait for the spindle to stop turning before dislodging the workpiece 9 When the drilling is complete press the Switch to the OFF position and remove the Switch Key Keep the Switch Key in a safe place REV 10 04 SKU 44506 For technical questions please call 1 800 444 3353 Page 7 Setting the Depth Scale to Drill to a Specified Depth During this procedure refer to the left photo on page 6 1 Make sure the Drill Press is OFF and Power Cord 33 is unplugged Secure the workpiece to the Table 2 Mark the desired hole depth on the side of the workpiece Also view the depth indicator Pointer 32 shown on page 9 Loosen the Hex Nuts 31 and screw both toward the top of Stop Rod B12 Turn the Feed Wheel counterclockwise to bring the tip of the drill bit down next to the hole depth mark Turn the Hex Nuts 31 down until they touch the Feed Wheel stop 7 Turn the Drill Press ON and turn the Feed Handle counterclockwise until it drills the hole and stops at the set depth 8 Turn the Drill Press OFF Tilting the Table 1 Loosen Screw C6 under the Table assembly with a wrench 2 Rotate the Table to the desired angle The scale can be used to approximate the angle 3 Retighten the Screw Maintenance Warning Before performing any maintenance to this machine remove the line cord
5. change speeds Open the pulley Guard A5 to expose the Belt Turn the Motor Adjusting Knob 10 counterclockwise to loosen Belt Tension If necessary move the Belt up or down on the pulleys to change the drill speed Push the Motor backward tightening the Belt on the pulleys and hold in place Turn the Motor Adjusting Knob clockwise to tighten the Belt in place Refer to the chart inside the Guard lid to select speed and belt locations Note To test the proper belt tension push in on the center of each belt at its center It should move only 1 2 inch in or out Caution overtightening the belts can cause the motor to bind and not start It can also damage Motor bearings 9 Locate the Feed Knobs 12 and Rods 13 and screw onto the Pinion Shaft 14 10 Install the Chuck B8 Thoroughly clean the tapered hole in the Chuck and the Spindle Shaft B7 of all dirt grease oil and protective coatings paint thinner may be necessary SKU 44506 For technical questions please call 1 800 444 3353 Page 6 Slide the Chuck onto the Spindle Shaft Turn the Chuck sleeve clockwise and open the jaws completely Tap the nose of the Chuck lightly with a piece of wood and a hammer to securely set the Chuck 11 Verify that the Table C7 is square 90 degrees to the Head Assembly and drill bit Raise the Table to within four inches of the Chuck Place the long side of a combination square on the Table Alig
6. elry Long hair must be bundled behind the head Never place hands and arms near the workpiece to avoid the possibility of the workpiece coming loose and striking you Before drilling turn on the motor and check for bit wobble or machine vibration If this is found correct the problem before drilling Set the proper spindle speed for the specific drilling operation When finished with the Drill Press always press the Switch to the OFF position SKU 44506 For technical questions please call 1 800 444 3353 Page 4 9 Do not mount or adjust the workpiece on the Drill Press Table while the motor is running 10 When drilling or cutting large holes use the slower speeds and securely fasten the workpiece to the table using a mounted vise 11 Do not use drill bits that extend more than six inches from the Chuck 12 Do not use circle cutters rotary planers wire wheels router bits or shaper cutters on this Drill Press Unpacking When unpacking check to make sure the following parts are included Refer to the Parts Lists and Assembly Drawings located at the end of this manual Head 1 Assembly Locking Switch 21 Motor 7 Support Tube C3 Table Support C1 Table C7 Bag of Loose Parts Base C4 Box of Loose Parts If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible Assembly Assembly hardware is located in one box and o
7. fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools SKU 44506 For technical questions please call 1 800 444 3353 Page 3 20 21 22 23 Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Use proper size and type extension cord If an extension cord is required it must be of the proper size and type to supply the correct current to the tool without heating up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool This tool requires use of an extension cord of 0 to 12 amps capability up to 50 feet with wire size rated at 16 AWG Longer extension cords require larger size wire smaller AWG number If you are using the tool outdoors use an extension cord rated for ou
8. k area conditions Do not use machines or power tools in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Do not force tool It will do the job better and more safely at the rate for which it was intended Do not use inappropriate attachments in an attempt to exceed the tool capacity REV 07 06 SKU 44506 For technical questions please call 1 800 444 3353 Page 2 10 ae 12 13 14 15 16 17 18 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed Do not modify this tool and do not use this tool for a purpose for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically nonconductive clothes and nonskid footwear are recommended when working Wear restrictive hair covering to contain long hair Use eye and ear protection Always wear ANSI approved impact safety goggles Wear a full face shield if you a
9. ll bit Reposition workpiece lubricate drill Dull drill bit Replace drill bit Feed pressure too hard Pull Feed Handle slowly Belts loose Adjust motor and spindle belt tension Drill bit binds SKU 44506 For technical questions please call 1 800 444 3353 Page 11 SKU 44506 Head Assembly Parts List Item Description i 6 Screw Hex Soe Set Mx O10 e semo 2 Spino morso fpo Item Description Wrench Hex L 4 mm NOTE Some parts are listed in these Part Lists are shown for illustration purposes only and are not available individually as replacement parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBU TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACE MENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARIS ING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO For technical questions please call 1 800 444 3353 Page 12 Head Assembly Drawi
10. n the short side of the square to the drill bit If the Table is not square to the bit loosen Screw C6 with a wrench Rotate the Table until it is square to the bit Retighten the Screw C6 Operation Warning Avoid personal injuries Before operating this machine review all Safety Warn ings and Precautions listed on pages 2 through 5 1 Make sure the Drill Press is OFF and the Power Cord 33 is unplugged Loosen the Lock Handle Support C2 and adjust the Table height to accommodate the workpiece being drilled Retighten Lock Support Handle Open the Chuck B8 and insert the drill bit in the center Tighten with the Chuck Key 3 Secure the workpiece and backup material to the Table using a vise and or clamp The workpiece sits on the backup material which in typically a scrap piece of wood used to stabilize the workpiece It also helps the drill make a cleaner hole To keep it from spinning have it touching the left side of the Column 4 Bring the drill bit down with the Feed Knob 12 to where the hole is to be drilled Make minor workpiece alignment adjustments Plug the Power Cord 33 into an electrical outlet 6 Insert the Switch Key 24 into the Locking Switch 21 Warning Wear an ANSI approved full face shield while drilling any type of material 7 Push the Switch up to turn the Motor ON 8 Pull down on the Feed Knob and slowly drill the hole into the workpiece Warning If the drill bit grabs
11. ne bag Each contains the necessary parts for each assembly step Remove all packing and protective material from the Drill Press components 1 Position the Base C4 on a level and sturdy table for mounting It is recommended to bolt the Base to the table using appropriate hardware not supplied 2 Place the Support Tube C3 on the Base aligning the mounting holes 3 Insert three large Hex Screws C5 into the mounting holes and tighten with a wrench SKU 44506 For technical questions please call 1 800 444 3353 Page 5 4 _ Install the Table Support C1 with attached Table C7 over the Support Tube C3 and slide it down Hand Tighten the Lock Handle Support C2 CAUTION Avoid injuries The next step involves lifting the Head Assembly onto the Support Tube The Head Assembly is heavy Have someone help you lift this assembly into place 5 Using two people lift the Head 1 Assembly up and onto the Support Tube C3 Slide it down on the Column Tube as far as it will go Align it so that it faces straight forward inline with the Base 6 Screw in two Set Screws 11 into the side of the Head 1 and tighten with the Allen wrench Guard A5 Knob A2 Motor Adjusting Knob 10 i Set Screws Feed Knob 12 lt Hex Nuts 31 Feed Wheel Stop y Tension Spring 28 Chuck B8 Attach Knob A2 to the top pulley Guard A5 using Pan Head Screw A3 8 Adjust Belt A4 tension or
12. ng SKU 44506 For technical questions please call 1 800 444 3353 Page 13 Pulley and Spindle Assembly Parts List Item Description Pulley and Spindle Assembly Drawing When ordering a part from this drawing 3 add an A prefix to the part number SKU 44506 For technical questions please call 1 800 444 3353 Page 14 SKU 44506 Chuck and Spindle Shaft Parts List Item Description B6 Rino Reanna EA 57 Bo fonar Chuck and Spindle Shaft Assembly Drawing oe z Ned For technical questions please call 1 800 444 3353 When ordering a part from this drawing add a B prefix to the part number Page 15 Base and Table Assembly Parts List Item Description Screw Hex Hd M8x1 25 20 Screw Hex Hd 1 2 12x7 8 Base and Table Assembly Drawing When ordering a part from this drawing add a C prefix to the part number SKU 44506 For technical questions please call 1 800 444 3353 Page 16
13. re producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times Disconnect power Unplug when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in Avoid unintentional starting Be sure the switch is in the Off position when not in use and before plugging in Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When cutting these materials extra care should be taken to avoid inhalation and minimize skin contact Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting
14. tdoor use signified by WA on the jacket Secure Workpiece Use clamps or a vise to hold workpiece if possible Never hold workpiece with your hands Never leave Drill Press running unattended Turn the power OFF Maintenance For your safety service and maintenance should be performed regularly by a qualified technician Note Performance of this tool may vary depending on variations in local line voltage Exten sion cord usage may also affect tool performance Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Drill Press Safety Warnings and Precautions Secure the Drill Press Base to a table using Bolts not supplied The table must be appropriate for use with a drill press and be located on a hard flat level surface Locate the Drill Press in an area where you walk around it unhampered Avoid kickback and grabbing by clamping the workpiece to the table or use a vise that is secured to the table If the workpiece begins to spin do not attempt to stop it with your hands Turn the motor OFF and wait until it stops spinning before attempting to remove it Avoid being caught and pulled into the spinning chuck Do not wear gloves long sleeve shirts ties or jew
15. uring this procedure ibs 2 Move the Chuck to its uppermost position Loosen Hex Nuts 31 and move both to the lowermost position This will keep the Chuck from falling during this adjustment Insert a screwdriver in the lower front notch of the Spring Cap 29 Hold it in place and using a wrench remove the outer Hex Nut 30 only With the screwdriver still in place loosen the inner Hex Nut 30 until the Spring Cap notch disengages from the Spring Retainer 27 about 1 8 inch Pointer 32 Hex Nuts 31 Spring Cap 29 Hex Nuts 30 Notch Turn the screwdriver counterclockwise and engage the next Spring Cap notch Leave the screwdriver in place Tighten the inner Hex Nut just enough to engage the notch If this Hex Nut is too tight it will restrict up and down Chuck Spindle movement Loosen and screw the Hex Nuts 31 to the top of the Stop Rod B12 SKU 44506 For technical questions please call 1 800 444 3353 Page 9 10 Pull the Feed Knob and check the spring tension making sure the up movement is smooth and complete From one inch down the Chuck should return to its uppermost position If more tension is required repeat steps Replace the outer Hex Nut and tighten on top of the inner Hex Nut Do not overtighten If the up down movement is restricted slightly loosen the inner Hex Nut and retighten the outer Hex Nut General Maintenance 1 Using compressed
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