Grizzly 1008 Drill User Manual
Contents
1. the G1004 or G1008 should pro vide the only draw from that circuit If frequent circuit failures occur when using the milling machine contact our service department or your local electrical contractor You are cautioned that equipment returned to us for service that shows evidence of being over fused will be repaired or replaced totally at the customer s expense regardless of the present warranty status It is also necessary to connect a cord and plug to the machine Be sure that both the plug and cord are rated at 20 amps and must include a ground ing wire See Figure 1 e Extension Cords If you find it necessary to use an extension cord with the Model G1004 G1008 make sure the cord is rated Hard Service grade S or better Refer to the chart in the standard safety instruc tions to determine the minimum gauge for the extension cord The extension cord must also contain a ground wire and plug pin Always repair or replace exten sion cords when they become worn 3 G1004 1008 Vertical Milling Machine Grounding In the event of a malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This tool must be equipped with an elec tric cord having an equipment grounding conduc tor which must be properly connected to a grounding plug The plug must be plugged into a matching outlet that is properly2. installed and grounded in accordance with all local codes and ordinances Grounded Outlet Box Current Carrying Prongs Grounding Blade Is Longest Of the Three Blades Figure 1 Grounded plug configuration 69 AWARNING Potential for electrical shock hazard this equipment must be grounded Verify that any existing electrical outlet and circuit you intend to plug into is actually grounded If it is not it will be necessary to run a separate 12 A W G copper grounding wire from the outlet to a known ground Under no circumstances should the grounding pin from any three pronged plug be removed Serious personal injury may occur 220V Operation The Model G1004 G1008 has a motor which can be operated on a 220V single phase circuit In order to operate at 220V it is necessary to rewire the motor connections refer to the wiring dia grams at the back of this manual and to add a 220V capable cord and plug The style of plug you require will depend upon the type of service you currently have or plan to install Figure 2 shows recommended plug styles The motor will safely draw about 8 amps at 220V under load therefore it should be connected to a circuit that is protected by a 15 amp fuse or circuit breaker This should be satisfactory for normal use while providing enough protection against motor damage caused by power surges Grizzly recommends that the circuit you use should be dedicated the G1004
3. is also located inside the pulley cover Test Run Turn on the power supply at the main panel Press the START button Make sure that your finger is poised on the STOP button just in case there s a problem The mill should run smoothly with little or no vibration or rubbing noises Strange or unnatural noises should be investigated and corrected before operating the machine further If noises occur that can not be found by visual inspection feel free to contact our service depart ment for help BELT POSITIONING CHART pt 950 J 420 5 u 1720 1110 11 3200 2060 1420 This diagram shows belts positioned at A and Il As the chart shows these positions will yield 1720 RPM SSC IDLER PULLEY SPINDLE PULLEY MOTOR PULLEY 13 G1004 1008 Vertical Milling Machine SECTION 6 ADJUSTMENTS Graduated Dials The graduated dials on the handwheels for the table and fine feed can be indexed or zeroed to help make accurate and convenient movements Each dial can be reset or locked with the setscrew or thumb screw provided Example Suppose you want to drill a series of holes in a workpiece at 0 625 centers After locating the first hole s placement and drilling you can set the dial of the appropri ate axis to zero and move the table 0 625 Drill the nex
4. or G1008 should pro vide the only draw from that circuit If frequent circuit failures occur when using the milling machine contact our service department or your local electrical contractor You are cautioned that equipment returned to us for service that shows evidence of being over fused will be repaired or replaced totally at the customer s expense regardless of the present warranty status Standard Locking 220V 240V 220V 240V 15A NEMA 6 15 NEMA L 15 Figure 2 Two typical outlet plug configurations Extension Cords We do not recommend the use of extension cords on 220V equipment It is much better to arrange the placement of your equipment and the installed wiring to eliminate the need for exten sion cords Should it be necessary to use an extension make sure the cord is rated Hard Service grade S or better yY Grounding In the event of a malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This tool must be equipped with an elec tric cord having an equipment grounding conduc tor which must be properly connected to a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances 2 AWARNING Potential for electrical shock hazard this equipment must be grounded Verify that any existing ele
5. E SURE cutter workpiece and machine parts have proper working clearance throughout the range of motion you intend to use NEVER place your fingers in a position where drill or cutter could contact them if a part shifts unexpectedly Serious personal injury could result NEVER perform layout assembly or setup work on the mill while a bit or cutter is rotating SHUT OFF POWER remove drill or cut ting tool and clean tool before leaving machine AWARNING Like all power tools there is danger asso ciated with the Model G1004 G1008 Milling Machine Accidents are frequently caused by lack of familiarity or failure to pay atten tion Use this tool with respect and caution to lessen the possibility of operator injury If normal safety precautions are over looked or ignored serious personal injury may occur G1004 1008 Vertical Milling Machine SECTION 2 CIRCUIT REQUIREMENTS 110V Operation The motor supplied with the G1004 G1008 is a dual voltage 110 120V or 220 240V motor For information on operating at 220V see the section following entitled 220V Operation Under normal use the motor draws approximately 16 amps 110V therefore it should be connected to a circuit that is protected by a 20 amp fuse or circuit breaker This should be satisfactory for normal use while providing enough protection against motor damage caused by power surges Grizzly recommends that the circuit you use should be dedicated
6. Grizzly VERTICAL MILLING MACHINE MODEL G1004 G1008 INSTRUCTION MANUAL COPYRIGHT 1999 BY GRIZZLY INDUSTRIAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC REVISED OCTOBER 1999 PRINTED IN U S A Table Of Contents PAGE 1 SAFETY SAFETY RULES FOR POWER TOOLS geet EE 3 4 ADDITIONAL SAFETY FOR MILLING MACHINES 5 2 CIRCUIT REQUIREMENTS OVO T OR ERATION ES ge Eege eege 6 EXTENSION CORDS aere E See Gate SE 6 GROUNDING ae dee ae Da a dei su ee E ER 6 220 VOLT OPERATION Re E a e e E EE 7 EXTENSION CORDS EE 7 CGROUNDING EE 7 3 INTRODUCTION CONNIE RE E 8 UNPACKING te eege dese 9 PIECE INVENTORY GER 9 ANAE EE 10 SITE CONSIDERATIONS EE EE 10 4 ASSEMBLY BEGINNING ASSEMBLY 11 E BEE 11 MOUNTING HAND ES EE 11 COLLET OR ARBOR INSTALLATION issues 11 12 E e En ER EE 12 KNEE CRANK HANDLE EE 12 5 OPERATIONS SPEED CHANGES 13 RUN Le 13 6 ADJUSTMENTS GRADUATED DIALS a eee 14 SPINDEE E 14 BIS t ee 14 7 MAINTENANCE GENERAL teen eeh EE EE AA 15 SE le 15 Ter We 15 GIBS EE 15 8 CLOSURE re nn SR E 16 WARRAN
7. SE SAFETY GLASSES Also use face or dust mask if cutting operation is dusty Everyday eyeglasses only have impact resistant lenses they are NOT safe ty glasses SECURE WORK Use clamps or a vise to hold work when practical safer than using your hand and frees both hands to operate tool G1004 1008 Vertical Milling Machine 13 14 DON T OVERREACH Keep proper foot ing and balance at all times MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for best and safest performance Follow instructions for lubri cating and changing accessories DISCONNECT TOOLS before servicing and changing accessories such as blades bits cutters and the like REDUCE THE RISK OF UNINTENTION AL STARTING Make sure switch is in off position before plugging in USE RECOMMENDED ACCESSORIES Consult the owners manual for recom mended accessories The use of improper accessories may cause risk of injury CHECK DAMAGED PARTS Before fur ther use of the tool a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts bind ing of moving parts breakage of parts mounting and any other conditions that may affect its operation A guard or other part that is damaged should be properly repaired or replaced NEVER LEAVE TOOL RUNNING UNAT TENDED TURN POWER OFF Don t leave tool until i
8. TY AND 17 G1004 1008 Vertical Milling Machine 2 SECTION 1 SAFETY AWARNING For Your Own Safety Read Instruction Manual Before Operating This Equipment The purpose of safety symbols is to attract your attention to possible hazardous conditions This manual uses a series of symbols and signal words which are intended to convey the level of importance of the safety messages The progression of symbols is described below Remember that safety messages by themselves do not eliminate danger and are not a substi tute for proper accident prevention measures ADANGER Indicates an imminently hazardous situation which if not DANG ER avoided WILL result in death or serious injury AW AR N NG Indicates potentially hazardous situation which if not avoid ed COULD result in death or serious injury Indicates a potentially hazardous situation which if not avoid ACAUTION ed MAY result in minor moderate injury It may also be used to alert against unsafe practices N OTIC E This symbol is used to alert the user to useful information about proper operation of the equipment AWARNING Safety Instructions For Power Tools KEEP GUARDS IN PLACE and in working 5 KEEP CHILDREN AND VISITORS order AWAY All children and visitors should be kept a safe distance from work area REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to MAKE WORK SHOP CHILD PROOF with see that key
9. ctrical outlet and circuit you intend to plug into is actually grounded Under no circumstances should the grounding pin from any three pronged plug be removed Serious personal injury may occur A CAUTION We have covered some basic electrical requirements for the safe operation of your Milling Machine These requirements are not necessarily comprehensive You must be sure that your particular electrical con figuration complies with local and state codes Ensure compliance by checking with your local municipality or a licensed electrician G1004 1008 Vertical Milling Machine SECTION 3 INTRODUCTION Commentary Grizzly Industrial Inc is proud to offer the Model G1004 G1008 Milling Machine These Milling Machines are part of Grizzly s growing family of fine metalworking machinery When used accord ing to the guidelines stated in this manual you can expect years of trouble free enjoyable oper ation The Model G1004 G1008 is intended for home and medium duty professional use This mill fea tures 1 720 R P M 18 capacitor start motor and push button ON OFF switch We are also pleased to provide this manual with the Model G1004 G1008 It was written to guide you through assembly review safety considera tions and cover general operating procedures It represents our effort to produce the best docu mentation possible If you have any comments regarding this manual please write to us at the addres
10. d stair structures are capable of supporting the combined weight of the machine and the people moving it When you are completely satisfied with the con dition of your shipment you should inventory its parts Y Piece Inventory After all the parts have been removed from the crate you should have Milling Machine Tool Box Fly Cutter Oil Bottle Screwdriver Wheel Handles Open End Wrench oa Other featured items will be already mounted to the machine They include Flood Coolant Pump Draw Bar Fly Cutter Arbor Powerfeed G1008 only Light Fixture In the event that any non proprietary parts are missing e g a nut or a washer we would be glad to replace them or for the sake of expedi ency replacements can be obtained at your local hardware store NOTICE A full parts list and breakdown can be found toward the end of this manual For easier assembly or to identify missing parts please refer to the detailed illustrations G1004 1008 Vertical Milling Machine Clean Up The unpainted surfaces are coated with a waxy oil to protect them from corrosion during ship ment Remove this protective coating with a sol vent cleaner or citrus based degreaser Avoid chlorine based solvents as they may damage painted surfaces should they come in contact Always follow the usage instructions on the prod uct you choose for clean up AWARNING Do not use gasoline or other petro
11. e spindle 3 Align the keyway of the collet to the side where you found the pin and insert the col let or cutting tool s arbor up into the spindle housing Rotate the collet slightly to line up the keyway with the pin in the spindle bore G1004 1008 Vertical Milling Machine 4 Turn hex head the top of the drawbar located on the top front of the head clock wise until the threads at the bottom of the drawbar mesh with the female threads in the top of the collet or arbor When using a collet Insert the cutter in the hole at the bottom of the collet and contin ue to tighten the drawbar until both the col let and cutter are tightly in place Do not over tighten the collet Grasp the rim of the front pulley Hold it tight while tight ening the draw bar To remove a collet or an arbor 1 Loosen the hex head at the top of the draw bar 2 or 3 turns Tap on the top of the drawbar with a soft faced mallet to loosen the collet from the spindle Hold the collet cutter with a shop towel from the bottom to prevent it from dropping completely out of the machine Continue to turn the drawbar counterclock wise until it is free from the collet Once loose remove and replace with your desired collet Remove cutting tools from spindle when not in use Y G1004 1008 Vertical Milling Machine Fly Cutter Your mill comes equipped with a fly cutter that fits on the 1 stub end of the R 8 arb
12. f the table and just in front of the Y axis hand crank You will find oil ports with a ball stopper Lubricate daily Apply small amount of SAE 20 using an oil can with a pointed nozzle to help push in the ball Y Gibs The G1004 1008 milling machine table features tapered gibs in the dovetail ways To tighten the table loosen the screw at the small end of the tapered gib and tighten the screw at the large end Use the same procedure for the saddle and knee gib adjustments G1004 1008 Vertical Milling Machine SECTION 8 CLOSURE Commentary The following pages contain parts diagram parts list and Warranty Return information for your Model G1004 1008 mill If you need parts or help in assembling your machine or if you need operational information we encourage you to call our Service Department Our trained service technicians will be glad to help you If you have comments dealing specifically with this manual please write to our Bellingham Washington location using the address in Section 3 Introduction The specifications drawings and photographs illustrated in this manual represent the Model G1004 G1008 as supplied when the manual was prepared However due to Grizzly s policy of continuous improvement changes may be made at any time with no obligation on the part of Grizzly Whenever possible though we send manual updates to all owners of a particular tool or machine Should you receive one add the new info
13. hem in sequence ORDER OF ASSEMBLY Leveling Mounting Handles Install Collet or Arbor Fly Cutter Knee Hand Crank gt Tools Required complete set of metric Allen wrenches will be necessary for most of the assembly and adjustments A rubber mallet and a set of open ended metric wrenches will also be needed Y Leveling Before attempting to use your mill make sure that it is sitting firmly in place and that the work table is level Should you find that the machine rocks or is not level use mild steel shim stock or leveling pads such as those sold by Grizzly Industrial G7159 9 11 Mounting Handles Three handles are supplied with the G1004 G1008 They are black and have a slotted head screw through them On the threaded por tion is a nut Tighten the nut so that the black han dle does not spin Screw the handles into the handwheels until they are tight Loosen them one full turn While maintaining the orientation of the slotted screw turn the nut so that it now tightens against the handwheel Y Collet or Arbor Installation AWARNING Disconnect the power before changing col lets or arbors on the G1004 G1008 Serious personal injury may occur The Models G1004 08 feature an R 8 spindle which accepts many industrial collets and arbors To install a collet or an arbor 1 Release the latches on the head lid and open it 2 Determine the location of the pin inside th
14. ld occur If the bad bearing is not replaced it will eventually seize possibly doing damage to other parts of the machine Bearings are standard sizes and can be replaced through Grizzly Quill bearings are under a lot of pressure pre loading If not maintained properly they will wear out prematurely You will need to partially dis mantle the machine once a year to repack the bearings Please call the service department for instructions about repacking your quill bearings Y 15 Lubrication Spindle Add oil to the oil cup after every 4 hours of use The cup is located on the right portion of the milling head just under the belt guard SAE 20 oil is recommended One Shot Lubricator Located on the left side of the knee Check periodically and fill oil reservoir as necessary with SAE 20 This lubricator will supply oil to the knee apron and table slides By pulling the lever you will apply enough oil for a 4 hour period of use Flood Coolant System For best results it is rec ommended that a water soluble oil be used Replace coolant when it becomes noticeably con taminated or rancid Take the time to clean the sludge from the bottom of the tank annually Access to the tank may be made from the right or left panels on the stand base Table and Apron Lead Screws Lubricate every day with SAE 20 oil A few drops applied on each side of each nut Lead Screw Bearings Lubricate the bearings located at the ends o
15. leum based solvents to remove this protective coating These products generally have low flash points which makes them extremely flammable A risk of explosion and burning exists if these products are used Serious personal injury may occur A CAUTION Many of the solvents commonly used to clean machinery can be highly flammable and toxic when inhaled or ingested Always work in well ventilated areas far from potential ignition sources when dealing with solvents Use care when disposing of waste rags and towels to be sure they do not create fire or environmental hazards Keep children and animals safely away when cleaning and assembling this machine CAUTION die cut metal parts have a sharp edge called flashing on them after they are formed This is generally removed at the factory Sometimes a bit of flashing might escape inspection and the sharp edge may cause cuts or lacerations when handled Please examine the edges of all die cut metal parts and file or sand the edge to remove the flashing before handling G1004 1008 Vertical Milling Machine Site Considerations FLOOR LOAD Your G1004 G1008 Milling Machine represents a large weight load in a 28 x 20 footprint Most commercial or garage shop floors should be suf ficient to carry the weight Before moving this milling machine onto a residential floor inspect it carefully to determine that it will be sufficient to carry the load If you questio
16. n the strength of your floor you should consider having it inspected for possible reinforcement WORKING CLEARANCES Working clearances can be thought of as the dis tances between machines and obstacles that allow safe operation of every machine without limitation Consider existing and anticipated machine needs size of material to be processed through each machine and space for auxiliary stands and or work tables Also consider the rel ative position of each machine to one another for efficient material handling Be sure to allow your self sufficient room to safely run your machines in any foreseeable operation LIGHTING AND OUTLETS Lighting should be bright enough to eliminate shadow and prevent eye strain Electrical circuits should be dedicated or large enough to handle combined motor amp loads Outlets should be located near each machine so power or exten sion cords are not obstructing high traffic areas Be sure to observe local electrical codes for prop er installation of new lighting outlets or circuits A CAUTION Make your shop child safe Ensure that your workplace is inaccessible to young sters by closing and locking all entrances when you are away Never allow visitors in your shop when assembling adjusting or operating equipment 10 SECTION 4 ASSEMBLY Beginning Assembly Assembly of the G1004 G1008 is straightforward We have organized the assembly process into steps Please follow t
17. or this comes installed in the spindle To install the fly cutter 1 Clean any accumulated grease oil or debris off of the R 8 arbor Fit the fly cutter onto the stub end of the arbor so the keys on the arbor and the key ways on the fly cutter come together Secure the fly cutter to the arbor with the cap screw and washer provided Tighten with an 8mm Allen wrench Install the arbor with fly cutter into the mill as described under the heading Collet or Arbor Installation QY Knee Crank Handle The Knee hand crank is located to the left of the Y axis It is shipped from the factory with the han dle installed on the knee gear shaft backwards To install properly begin by removing the exter nal retaining ring on the end of the shaft Slide the handle off of the shaft and re install so that the handle faces outward 69 12 SECTION 5 OPERATIONS AWARNING DO NOT attempt to investigate or adjust the machine while it is running Wait until the machine is turned off unplugged and all working parts have come to a rest before you do anything Serious personal injury could occur Speed Changes The motor is mounted on a plate hinged to the column The motor assembly can be released by turning the handle at the side of the motor Once the motor tension is released the belts can be easily re positioned to change speeds See the speed chart below for belt settings A speed chart
18. product and any legal actions brought against Grizzly shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent spe cial or consequential damages arising from the use of our products To take advantage of this warranty contact us by mail or phone and give us all the details We will then issue you a Return Number which must be clearly posted on the outside as well as the inside of the car ton We will not accept any item back without this number Proof of purchase must accompany the mer chandise The manufacturers reserve the right to change specifications at any time because they constantly strive to achieve better quality equipment We make every effort to ensure that our products meet high quality and durability standards and we hope you never need to use this warranty Please feel free to write or call us if you have any questions about the machine or the manual Thank you again for your business and continued support We hope to serve you again soon 17 G1004 1008 Vertical Milling Machine
19. r metal machining DO NOT MODI FY AND OR USE THIS MACHINE FOR ANY OTHER PURPOSE Modifications or improp er use of this tool will void the warranty If you are confused about any aspect of this machine DO NOT use it until you have answered all your questions Serious person al injury may occur AWARNING As with all powerful industrial machinery there is the potential for danger when using the Model G1004 1008 Vertical Milling Machine Use this tool with respect and cau tion to lessen the possibility of operator injury or mechanical damage If normal safety precautions are overlooked or ignored serious injury to the operator or others in the area is possible 16 WARRANTY AND RETURNS Grizzly Industrial Inc warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase This warranty does not apply to defects due directly or indirectly to misuse abuse negligence accidents repairs or alterations or lack of maintenance This is Grizzly s sole written warranty and any and all warranties that may be implied by law including any merchantability or fitness for any par ticular purpose are hereby limited to the duration of this written warranty We do not warrant or represent that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants In no event shall Grizzly s liability under this warranty exceed the purchase price paid for the
20. rmation to this manual and keep it for refer ence We have included some important safety meas ures that are essential to this machine s opera tion While most safety measures are generally universal Grizzly reminds you that each work shop is different and safety rules should be con sidered as they apply to your specific situation AWARNING Operating this equipment has the potential for flying debris to cause eye injury Always wear safety glasses or goggles when oper ating equipment Everyday glasses or read ing glasses only have impact resistant lenses they are not safety glasses Be cer tain the safety glasses you wear meet the appropriate standards of the American National Standards Institute ANSI G1004 1008 Vertical Milling Machine We recommend you keep a copy of our current catalog for complete information regarding Grizzly s warranty and return policy If you need additional technical information relating to this machine or if you need general assistance or replacement parts please contact the appropri ate regional Service Department listed in the introduction Additional information sources are necessary to realize the full potential of this machine Trade journals metalworking magazines and the shelves of your local library are good places to start Knowledge and caution are vital compo nents of successful milling machine operation AWARNING The Model G1004 G1008 was specifically designed fo
21. s and adjusting wrenches are padlocks master switches or by removing removed from tool before turning on starter keys KEEP WORK AREA CLEAN Cluttered DON T FORCE TOOL It will do the job areas and benches invite accidents better and safer at the rate for which it was designed DON T USE IN DANGEROUS ENVIRON MENT Don t use power tools in damp or USE RIGHT TOOL Don t force tool or wet locations or where any flammable or attachment to do a job for which it was not noxious fumes may exist Keep work area designed well lighted 3 G1004 1008 Vertical Milling Machine AWARNING Safety Instructions For Power Tools 9 USE PROPER EXTENSION CORD Make sure your extension cord is in good condi tion Conductor size should be in accor dance with the chart below The amperage rating should be listed on the motor or tool nameplate An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Your extension cord must also contain a ground wire and plug pin Always repair or replace exten sion cords if they become damaged Minimum Gauge for Extension Cords LENGTH AMP RATING 25ft 50ft 100ft ee H e 14 ii 13 16 21 30 10 10 No WEAR PROPER APPAREL Do not wear loose clothing gloves neckties rings bracelets or other jewelry which may get caught in moving parts Non slip footwear is recommended Wear protective hair cov ering to contain long hair ALWAYS U
22. s below Grizzly Industrial Inc Technical Documentation P O Box 2069 Bellingham WA 98227 2069 AWARNING Like any complex milling machine the Models G1004 1008 is an extremely power ful tool and there are some inherent dan gers which could result in serious personal injury We strongly recommend that you DO NOT attempt to operate this machine with out first reading this manual We also high ly recommend that you learn as much from books magazines classes and other sources of milling knowledge before you use this machine Always consider safety first when using this or any other metal working machinery G1004 1008 Vertical Milling Machine Most importantly we stand behind our machines If you have any service questions or parts requests please call or write us at the location listed below Grizzly Industrial Inc 2406 Reach Road Williamsport PA 17701 Phone 570 326 3806 Fax 800 438 5901 E Mail techsupport grizzly com Web Site http www grizzly com The specifications drawings and photographs illustrated in this manual represent the Model G1004 G1008 as supplied when the manual was prepared However owing to Grizzly s policy of continuous improvement changes may be made at any time with no obligation on the part of Grizzly Whenever possible though we send manual updates to all owners of a particular tool or machine Should you receive one we urge you to insert the new information wi
23. t comes to a complete stop AWARNING Additional Safety Instructions For The Vertical Milling Machine DO NOT use until unit is completely assembled and installed according to instructions DO NOT use the mill until all controls and adjustments are understood BE SURE drill bit or cutter is securely locked in the chuck collet or holder ALWAYS USE THE RECOMMENDED SPEEDS and feeds with milling cutters and drill bits ADJUST TABLE OR DEPTH STOP to prevent drilling into table work surface KEEP FLOOR AREA around the mill free from oil tools and chips NEVER USE YOUR HANDS TO HOLD WORKPIECE during milling or drilling Clamp it to work surface or use a vise to secure workpiece and prevent rotation NEVER HANDLE SHARP CUTTERS with bare hands Paper towels or shop rags wrapped around them will help to avoid injury AWARNING Operating this equipment has the potential to propel debris into the air which can cause eye injury Always wear safety glasses or goggles when operating equipment Everyday glasses or reading glasses only have impact resistant lenses they are not safety glasses Be certain the safety glass es you wear meet the appropriate standards of the American National Standards Institute ANSI 9 ALWAYS use a brush to remove chips after the cutter has stopped Never use a rag to remove chips NEVER operate mill if any part is damaged or broken until it is properly repaired or replaced B
24. t hole and proceed as above E dE Spindle Height You have two options for spindle height adjust ment a drill press style levered downfeed and a micro adjustment handwheel The lever is located on the right forward portion of the head The micro adjustment handwheel is to the left To operate the feed lever Pull the lever toward you The spindle will go down until you stop pulling or until it hits the depth stop To operate the micro adjustment handwheel 1 Tighten the knurled locking knob located on the left side of the headstock and just behind the fine downfeed handwheel 2 Locking out the levered downfeed will transfer control to the handwheel The handwheel will not function if the knurled locking knob is loose G1004 1008 Vertical Milling Machine 3 Loosen the setscrew on the knurled surface of the handwheel dial Turn the dial until the 0 lines up with the index line Tighten the setscrew 4 Turn the handwheel according to the dis tance you want to move downward Each complete revolution equals 0 100 Locking For milling operations the spindle height can be locked in by tightening the black lever on the forward right hand portion of the head g Depth Stop To calibrate the depth stop 1 Roll the quill down using the lever handle until you reach the desired depth shown on the scale Lock the quill with the lever lock handle Turn the depth stop nut until it meets the bottom of
25. th the old and keep it for reference A CAUTION To operate this or any power tool safely and efficiently it is essential to become as familiar with its characteristics as possible The time you invest before you begin to use your Model G1004 G1008 will be time well spent DO NOT operate this machine until you are completely familiar with the con tents of this manual Make sure you read and understand all of the safety proce dures If you do not understand something DO NOT operate the machine Unpacking This Milling Machine is shipped from the manu facturer in a carefully packed crate If you discov er the machine is damaged after you ve signed for delivery and the truck and driver are gone you will need to file a freight claim with the carri er Save the containers and all packing materials for possible inspection by the carrier or its agent Without the packing materials filing a freight claim can be difficult f you need assistance determining whether you need to file a freight claim or with the procedure to file one please contact our Customer Service AWARNING The G1004 G1008 is a heavy machine 1 010 Ibs shipping weight DO over exert yourself while unpacking or moving your machine you will need assistance Serious personal injury may occur if safe moving methods are not followed When moving always insure that you have enough clear ance in the path way you intend to take and that floor an
26. the depth stop block Tighten the jam nut against the bottom of the stop nut 2 Roll the spindle up into the head Place a piece of paper on the workpiece Loosen the knee lock handle and raise the knee until the drill bit or cutter just touches the paper Tighten the knee lock 3 Begin drilling or milling Note for precision depth set the depth stop shallow of the desired depth by 6 Drill the hole measure Finish to depth using the fine downfeed handwheel with its graduated dial and use the procedure laid out in the section above titled Graduated Dials Y 14 SECTION 7 MAINTENANCE General Your Model G1004 G1008 milling machine requires very little maintenance A thorough cleaning now and again will increase the machine s durability and efficiency by removing chips and grime that can gum up moving parts An occasional application of a protective spray coating will keep the table and other bare metal parts from rusting and pitting REMEMBER When performing maintenance or repairs on shop equipment always disconnect the machine from its power supply E yY Bearings Most of the bearings are factory sealed A sealed bearing requires no lubrication during its lifetime Should a bearing fail your mill will probably develop a noticeable rumble which will increase when the machine is put under load If allowed to get worse overheating of the journal containing the bad bearing cou
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