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Grizzly G9036 Lathe User Manual

1. o J j Po 29036 13 X 40 Gear Head Lathe o 43 V Belt Tension The V belts must be properly tensioned to ensure proper power transmission and machine func tionality The V belts slightly stretch with use and must be checked on a monthly basis Checking V Belt Tension 1 DISCONNECT LATHE FROM POWER 2 Remove the headstock cover 3 Push the center of the V belts the mid point between the pulleys with moderate pres sure to check the belt deflection as shown in Figure 74 Detection Should be Approx Figure 74 Checking V belt deflection The V belt deflection should be approximately Ys If the deflection is greater than this then the belt must be adjusted tighter Adjusting V Belts 1 Follow the Checking V Belt Tension Steps 1 2 above 2 Loosen the motor mount plate bolts see Figure 96 on Page 55 then make sure the motor mount plate slides up and down 3 Push down on the motor with one hand to tension the belts then tighten the motor mount bolts with your other hand to lock the motor in place 4 Recheck belt deflection and readjust if neces sary 44 Oil Reservoirs The headstock gearbox and apron have oil res ervoirs that must be checked and topped off if necessary on a daily basis Checking Oil Look at the sight glasses shown in Figure 75 and ensure that the oil level is centered in the sight gl
2. Induction Hardened Cast Iron Body CONSTUCHON ____ __________ Cast Iron re eiii Cast Other 1 5 Other Specifications eee China E 1 Serial Number Location Front Lower Right of Headstock and Between Bed Ways Tailstock Side 39036 13 X 40 Gear Head Lathe o 5 Built in Stand Carriage Mounted On Off Control Lever Coolant System Foot Brake Front Removable Chip Tray Full Length Splash Guard Halogen Light Jog Button and Emergency Stop Removable Chip Pan Threading Dial Accessories Included 12 Face Plate 4 Way Turret Tool Post 6 3 Jaw Chuck with Reversible Top Jaws 8 4 Jaw Chuck with Reversible Jaws Carbide Tipped MT 3 Dead Center Follow Rest MT 3 Dead Center Oil Can Set of 8 Change Gears Steady Rest Tool Box o 39036 13 X 40 Gear Head Lathe SECTION 1 SAFETY AWARNING For Your Own Safety Read Instruction Manual Before Operating this Machine The purpose of safety symbols is to attract your attention to possible hazardous conditions This manual uses a series of symbols and signal words inten
3. 1320 Ibs 71 1 2 30 53 1 2 12110144 69 1 2 15 3 4 Shipping Dimensions e E Wood Crate ETT RENTE UU UNT Tr Machine jai sp e T 1555 Ibs Eaedem ERE 76 x 30 x 60 in Electrical ee T Magnetic Switch with Thermal Overload Protection vnm E DO I o Dmm 220V Recommended Breaker acuvendeeuniidensessnetoncsinmsnanenseniuammsantibauabadeses usemanoesas 15 Fe OIG Motors Main ipsc TEFC Capacitor Start Induction T 2 HP ier 220V uiii gore M PP PRU TNT 220V gi t Single SADIPIEDS NM 10A sje M E 1725 RPM 60 Hz
4. s 47 Cross Slide Backlash Adjustment 49 Gib 50 Half Nut Adjustment 51 Shear Pin Replacement 52 Bearing Preload 52 Tailstock LOCK cssozezsunkzisexkixuumisseska ener 54 xml RH 55 Replacing 55 Brake Pads uet m EEUU EMEN 56 SECTION 8 WIRING 57 Electrical Safety Instructions 57 Wiring 2 58 Spindle Switch Main Motor amp Pump Motor 59 Electrical Box Wiring 60 Electrical BOX PTOL riri riri xr nO un 61 SECTION 8 62 Electrical Breakdown 62 Bed 2 64 Stand 66 Headstock Case Breakdown 68 Headstock Gear Train Breakdown 70 Headstock Spindle Gears Breakdown 72 Gearbox Case Breakdown 74 Gearbox Gear Train Breakdown 76 Gearbox Idler Gears 78 Thread Dial Breakdown 79 Apron Case Breakdown 80 Apron Gear Train
5. a TLS EDU IF Y 1 ara qr ug 1 B TA umi 1 zm Lila Ee Hid MAU 7 ar the 8 Leadscre d Rod Shear Pin To replace the shear pin 1 DISCONNECT LATHE FROM POWER 2 Rotate the leadscrew feed rod so the shear pin is facing up and down If the collar rotates independently then rotate it so the shear pin holes align with those in the leadscrew feed rod 3 Use the punch and hammer to drive out the pieces of the old shear pin 4 Make sure the holes in the collar and leadscrew feed rod are aligned and tap the new shear pin taper side first all the way into the holes 52 Bearing Preload This lathe is shipped from the factory with the spindle bearing preload adjusted the spindle ever develops a bit of end play and the workpiece finish suffers you can adjust the bearing pre load to remove the end play and improve the workpiece finish Tools Needed Qty Hook Style Spanner Wrench 68 75mm 1 Dial Indicator with Magnetic Base 1 Heavy Dead Blow Hammer 1 Wooden BIOCk 1 To adjust the preload 1 Run the lathe for 20 minutes on high speed to bring the lathe to a normal temperature 2 DISCONNECT LATHE FROM POWER 3 Remove the chuck shift the spindle to neu tral then remove the cov
6. Adjust for appropriate RPM and feed rate Sharpen tooling or select a better tool for the intended operation 3 Tighten gibs Tool too high 4 Lower the tool position the tailstock to the headstock spindle bore center line Hemove jaws clean and lubricate chuck threads and replace jaws Adjust gear positions or replace Loosen gib screw s slightly Tighten Correct the cause of shear pin breakage and replace shear pin Turn lever counterclockwise 39036 13 X 40 Gear Head Lathe Cross Slide Backlash Adjustment Backlash is the amount of play in a lead screw It is felt when turning a handwheel in one direction then turning it in the other direction The distance that the handwheel moves without moving the leadscrew or attached components is the back lash When adjusting backlash tighten the components enough to remove backlash but not so much that the components bind the leadscrew making it hard to turn Overtightening will cause excessive wear to the sliding block and lead screw Tools Needed Qty Hex Wrench 1 Hex Wrench 5 HR 1 To adjust the cross slide backlash 1 Feed the cross slide backwards toward the front of the machine until it reaches the end of its travel 2 Remove the cap screw that secures the cross slide leadscrew nut see Figure 81 al Cap Screw Securing Lea sc
7. 39036 13 X 40 Gear Head Lathe Site Considerations Lifting amp Moving Floor Load Your lathe is a heavy load distributed in a small footprint Place this machine on concrete floors only Since this is a precision machine it is impor tant to level the machine with a precision level when mounting Placement Location Consider existing and anticipated needs service panel access length of rods to be loaded into the lathe and space for auxiliary stands work tables You will need power lifting equipment and or other machinery when establishing a location assistance to lift this machine and position for your lathe see Figure 7 for minimum wall it Inspect all lifting equipment to make sure clearances it is in perfect working order and is rated for the load before attempting to lift and move this lathe Ignoring this warning may lead to serious personal injury or death A CAUTION Children and visitors may be seriously injured if unsuper This lathe has lifting holes built into the stand vised Lock all entrances to Figure 8 These lifting holes are designed to the shop when you are away a piece of sturdy round stock to be slid DO NOT allow unsupervised through each of them so that a forklift can lift the children or visitors in your lathe from the pieces of round stock shop at any time Lifting Holes lt Keep Workpiece Er RR Loading Area Figure 8 Lifting holes
8. Industrial Itc MODEL G9036 13 x 40 GEAR HEAD LATHE OWNER S MANUAL COPYRIGHT MAY 2008 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 TR10672 PRINTED IN CHINA WARNING This manual provides critical safety instructions on the proper setup operation maintenance and service of this machine equipment Failure to read understand and follow the instructions given in this manual may result in serious personal injury including amputation electrocution or death The owner of this machine equipment is solely responsible for its safe use This responsibility includes but is not limited to proper installation in a safe environment personnel training and usage authorization proper inspection and maintenance manual availability and comprehension application of safety devices blade cutter integ rity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications or misuse WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e Lead from lead based paints e Crystalline
9. Once the assembly is complete test run your machine to make sure it runs properly and is ready for regular operation The test run consists of verifying the following 1 The motor powers up and runs correctly and 2 the stop button safety feature works correctly If during the test run you cannot easily locate the source of an unusual noise or vibration stop using the machine immediately then review Troubleshooting on Page 47 If you cannot find a remedy contact our Tech Support at 570 546 9663 for assistance To begin the test run 1 Make sure you understand the safety instruc tions at the beginning of the manual and that the machine is setup properly 2 Makesurethe lathe is lubricated and the head stock oil level is full Refer to Maintenance on Page 42 3 Make sure the chuck is correctly secured to the spindle Refer to Mounting Chuck and Faceplate on Page 22 for details 39036 13 X 40 Gear Head Lathe Make sure all tools and objects used during setup are cleared away from the machine Disengage the half nut lever and the feed lever Figure 12 and make sure the saddle lock bolt is loosened do not loosen the sad dle lock bolt too much see Page 51 is Pulled Up Disengaged Feed Lever is Horizontal Disengaged Spindle Lever is Centered Figure 12 Apron controls NOTICE NEVER shift lathe gears when lathe is operating and make sure both the half nut lever and the feed lever are d
10. Unobstructed Y Figure 7 Minimum wall clearances 129036 13 X 40 Gear Head Lathe o 15 Mounting Lathe In order to produce accurate work the lathe must sit level on the floor Below are the most common methods for mounting the lathe Machine Mounts The lathe can be mounted on machine mounts which can be easily leveled by turning fine thread hex nuts Additionally the large rubber foot pads on the machine mounts reduce vibration GRIZZLY INDUSTRIAL p Figure 9 27160 Machine Mount Concrete Floor Mounting Options If you fasten the lathe to a concrete floor you must shim it level before tightening the fasteners or the beds may twist out of alignment Lag shield anchors with lag bolts Figure 10 and anchor studs Figure 11 are two popular meth ods for anchoring an object to a concrete floor mm A 1 1113 T Hg m uh Sah oa 1 ILS Figure 11 Typical anchor stud 16 Check Gearbox Oil It is critical that you make sure there is oil in the headstock and apron gearboxes before proceed ing with the test run Refer to the Lubrication instructions on Page 44 for more details on which type of oil to use how much to use and where to put it 5 5 BE FILLED WITH OIL STOP NO OIL SHIPPED WITH MACHINE Requires ISO 68 or Equivalent Gear Oil Test Run
11. section of the bed called the is located just under the spindle and can be removed for turning large diameter parts or when using a large diameter faceplate The gap is installed then ground at the factory during lathe assembly for precise fit and align ment Factors during the remaining assembly apply additional forces to the gap therefore replacing the gap to the original position will be very difficult If you choose to remove the gap the mating surfaces of the gap will probably not sit flush with the bed if you ever re install it For that reason removing the gap is consid ered a permanent alteration to the machine Tools Needed Qty Hex Wrench 1 Heavy Dead Blow 1 To remove the gap 1 DISCONNECT LATHE FROM POWER 2 Remove the four cap screws that secure the gap to the bed Figure 95 a We Figure 95 Gap cap screws 3 Use the dead blow hammer to tap the gap upwards and out of the bed 39036 13 X 40 Gear Head Lathe Replacing V Belt Tools Needed Qty Phillips Screwdriver 2 1 Wrench 1 To replace the V belts the lathe 1 DISCONNECT LATHE FROM POWER 2 Remove the backsplash and headstock end cover 3 Remove the tension off the old V belts by loosening the motor mount bolts Figure 96 and sliding the motor up 4 Remove th
12. workpiece and remove the chuck key Thrown objects from a lathe can cause seri ous injury or death to the operator and to bystanders many feet away G9036 13 X 40 Gear Head Lathe Four Jaw Chuck The four jaw chuck included with this lathe fea tures independently adjustable hardened steel jaws Each jaw can be removed from the chuck body and reversed for a wide range of work hold ing versatility Install the four jaw chuck according to the instructions on Page 22 AWARNING Large chucks are very heavy Always get assistance when removing or installing large chucks to prevent personal injury or damage to the chuck or lathe To mount a workpiece in the four jaw chuck 1 DISCONNECT LATHE FROM POWER 2 Open each jaw with the chuck key until the workpiece can lie flat against the chuck face 3 Support the workpiece and slide the dead center in the tailstock against the workpiece then lock the tailstock For more information refer to the tailstock controls on Page 21 and Centers on Page 27 4 Turn the tailstock quill so the dead center applies enough pressure to the center point of your workpiece to hold it in place Figure 28 then lock the tailstock quill Figure 28 Centering workpiece tool post removed for clarity 25 5 each jaw until it just makes contact with the workpiece 6 Tighten each jaw in small increments After adjusting the first jaw continue tightening in opposin
13. 1 To change the in the reservoirs 1 DISCONNECT LATHE FROM POWER 2 Remove the headstock cover 3 Remove the fill plug from the headstock oil reservoir Figure 76 Note f for some reason you cannot remove the fill plug do not remove the drain plug until you can get the fill plug out 4 Hold the drain pan under the headstock drain plug then remove the drain plug Figure 76 and allow the oil to completely drain into the pan 5 While holding the drain pan under the drain hole pour approximately 1 quart of clean oil into the reservoir to flush out any sediment along the bottom 6 Re install the drain plug and add oil to the headstock reservoir until the oil level is in the center of the sight glass 7 the fill plug 8 Hepeat Steps 3 7 with the gearbox and apron oil reservoirs using Figures 77 amp 78 to locate the fill and drain plugs 45 Coolant System AWARNING BIOLOGICAL AND POISON HAZARD Use the correct personal pro tection equipment when handling cutting fluid and by follow federal state and fluid manufacturer requirements to properly dispose of cutting fluid A screen keeps large swarf under the bed where it can be removed during daily cleaning However smaller swarf washes down into the coolant tank where it is separated from the pump by a wall inside the reservoir If this swarf builds up higher than the wall then it washes into the pump cham ber an
14. 1 Quill Lock PON Lever T N Tailstock er 1 Lock Lever 65 Figure 18 Tailstock controls Tailstock Handwheel Turning the tailstock handwheel Figure 18 advances or retracts the barrel in the tailstock The graduated dial on the handwheel is adjust able Quill Lock Lever The quill lock lever Figure 18 locks the tailstock quill in place Tailstock Lock Lever The tailstock lock lever Figure 18 locks the tailstock in place on the lathe bed 21 Chuck 4 Faceplate Mounting 1 DISCONNECT LATHE FROM POWER 2 Lay achuck cradle see Figure 20 or a layer lt of plywood over the bedways to protect the This lathe is shipped with the 3 jaw chuck installed precision ground surfaces from damage and but includes a four jaw chuck kit and 12 face to prevent fingers from being pinched plate The chucks and faceplate mount to the spindle with a D1 4 camlock system There are lines stamped into the and on the chuck body to indicate if the chuck is secured to the cam A key is used to turn the locking cams Figure 19 Figure 20 Simple chuck cradle made of scrap lumber 3 Loosen the cam locks by turning the key counterclockwise approximately one third of a turn until the mark on the cam lock aligns with the single mark on the spindle nose in Figure 21 If the cam lock stud does not freely release from the cam lock wiggle the cam lock until the cam lock
15. 20 21 220V 2 JZC3 40d 110 20 22 380V 30 31 110 50 Z 20u 32 33 24V 50VA 14NO 44NO eleleleb 151 o 39036 13 X 40 Gear Head Lathe 122 122 1 122 2 122 3 122 4 122 5 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 39036 13 X 40 Gear Head Lathe Electrical Parts List PART DESCRIPTION P9036122 R 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 152 1 152 2 152 3 152 4 152 5 152 6 Im F 9 PART DESCRIPTION P9036138 BRAKE SWITCH BJ 64 Bed Breakdown o 39036 13 X 40 Gear Head Lathe Bed Parts List REF PART DESCRIPTION REF PART DESCRIPTION 1 9036001 41 9036041 PLUG t1 06011 RACK SHORT 2 13 9096015 RACK LONG 53 39036 13 X 40 Gear Head Lathe 9 65 Stand Breakdown 39036 13 X 40 Gear Head Lathe 9 66 Stand Parts List REF PART DESCRIPTION 72 PS19M PHLP HD 5 5 8 6 73 74 75 76 77 79 9036079 OIL PLATE 80 81 PS68M PHLP HD SCR 6 1 10 P9036081 COVER 82A 9036082 RIGHT BED STAND 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 G9036 13 X 40 Gear Head Lathe REF PART 98 99 100 101 102 103 104 105 106 108 109 110 111 112 141 152 153 154 155 156 157 1
16. Always release automatic feeds after completing a job AVOIDING STARTUP INJURIES Make sure workpiece cutting tool and tool post have adequate clearance before starting lathe Check chuck clearance and saddle clearance before starting the lathe Make sure spindle RPM is set correctly for part diameter before starting the lathe Large parts can be ejected from the chuck if the chuck speed is set too high CHUCK SAFETY Chucks are surprisingly heavy and awkward to hold so protect your hands and the lathe ways Always use a chuck cradle or piece of plywood over the lathe ways WORKPIECE SUPPORT Support a long workpiece if it extends from the headstock 50 it will not wobble violently when the lathe is turned ON If workpiece extends more than 2 5 times its diameter from the chuck support it by a center or steady rest or it may deflect and fall out of the chuck while cutting AVOIDING ENTANGLEMENT INJURIES Never attempt to slow or stop the lathe chuck or mill spindle by hand and tie back long hair ponytails loose clothing and sleeves so they do not dangle A CAUTION No list of safety guidelines can be complete Every shop environment is different Always consider safety first as it applies to your individual working conditions Use this and other machinery with caution and respect Failure to do so could result in serious per sonal injury damage to equipment or poor work results Glossary Terms The fo
17. Breakdown 82 Compound Slide Breakdown 84 Cross Slide Breakdown 86 Tailstock 88 Follow amp Steady Rests Breakdown 90 Accessories Breakdown 92 Labels Breakdown 94 WARRANTY AND RETURNS 97 31 INTRODUCTION Foreword We are proud to offer the Model G9036 This machine is part of a growing Grizzly family of fine metalworking machinery When used according to the guidelines set forth in this manual you can expect years of trouble free enjoyable operation and proof of Grizzlys commitment to customer satisfaction The specifications drawings and photographs illustrated in this manual represent the Model 29036 when the manual was prepared However owing to Grizzly s policy of continuous improve ment changes may be made at any time with no obligation on the part of Grizzly For your conve nience we always keep current Grizzly manuals available on our website at www grizzly com Any updates to your machine will be reflected in these manuals as soon as they are complete Visit our site often to check for the latest updates to this manual Contact Info We stand behind our machines If you have any service questions parts requests or general ques tions about the machine please call or write
18. Disconnect power before working on wiring m 39036 13 X 40 Gear Head Lathe COLOR KEY BLACK WHITE wi GREEN Gn RED YELLOW BROWN GRAY Grn Ylw 57 Wiring Overview ELECTRICAL BOX PLUG NOT INCLUDED 6 15 Plug Hot As Recommended BRAKE SWITCH MAIN PUMP MOTOR 3 m 58 READ ELECTRICAL SAFETY ON PAGE 57 SPINDLE SWITCH 39036 13 X 40 Gear Head Lathe Spindle Switch Main Motor amp Pump Motor SPINDLE SWITCH Capacitor 150MFD 250VAC 39036 13 X 40 Gear Head Lathe READ ELECTRICAL SAFETY 59 ON PAGE 57 SWITCH JOG BUTTON Tianshui 213 Tianshui 213 GSC1 1201 110V JZC3 40d 110V CONTACTOR KM2 KM3 ere nes 5 L Juche Juche w 2 18 JR29 16 9 11 13A JR29 16 0 32 0 44 0 52A mer ce 1122 1117 98 2 22 969 SEE OOO i Tianshui 213 JZC3 40d 110V TRANSFORMER JBK5 10
19. able speed the spindle can rotate which allows the operator different options for cutting based on the type of metal and size of workpiece The cutting tool is mounted on a tool post which is positioned by three different bases that move lenearly in their own designated direction The bottom base is the carriage which moves left and right and is equipped with a power feed system for automated cutting and threading operations The middle base is the cross slide which moves in and out The top base is the compound slide which moves diagonally The lathe is also outfitted with a support device called a tailstock The tailstock is mounted on the lathe bed opposite of the spindle and it moves toward or away from the spindle and can be locked against the bed to firmly support the end of a workpiece that is not attached to the spindle G9036 13 X 40 Gear Head Lathe Identification 3 Jaw Chuck Control Panel Steady Rest Spindle Speed Levers Feed Direction Lever has Half Nut Lever Feed Speed Controls 39036 13 X 40 Gear Head Lathe o Coolant Nozzle Compound Slide LI z 7221 nee Industrial Mc Customer Service 570 546 9663 To Order Call 800 523 4777 Fax 800 438 5901 MODEL G9036 13 X 40 GEAR HEAD FLOOR LATHE Product Dimensions ier
20. inch out of the tailstock 3 Insert a tapered drill arbor Figure 42 or the tapered drill shank Figure 43 into the quill until the taper is firmly seated The matching tapers hold the arbor Figure 43 Typical drill bit installation To remove a tapered drill arbor 1 the quill feed handle counterclock wise until the chuck is pushed out from the tailstock taper 39036 13 X 40 Gear Head Lathe Coolant System The coolant system delivers cutting fluid via a positional nozzle The coolant system is controlled by a pump switch located on the control panel and a valve lever near the base of the nozzle Figure 44 The coolant pump will burn out if it is run with out cutting fluid in the coolant tank lant P itch Coolant Valve Lever 44 Coolant system controls NOTICE Running the coolant pump without ade quate coolant in the coolant reservoir may permanently damage the coolant system on your lathe This action is considered abuse and is not covered by the warranty Always use high quality cutting fluid in your cool ant system and follow the manufacturer s instruc tions for diluting Remain aware of the condition of the cutting fluid and change it promptly when it becomes overly dirty or rancid Refer to Page 46 in the Maintenance section for details on chang ing the cutting fluid To use the coolant system on your lathe 1 sure the coolant tank is properly ser vic
21. stud releases Note These cam locks may be very tight A breaker bar may be used to add leverage Spindle Spinde Line H PINCH HAZARD Protect your hands and the precision ground bedways with plywood or a chuck cradle when removing the lathe chuck The heavy weight of a falling chuck can cause serious injury Figure 21 Indicator arrows 22 o 29036 13 X 40 Gear Head Lathe 4 Using a dead blow hammer other soft let lightly tap around the outer circumference 1 of the chuck body to break the chuck free from the cam locks and from the spindle nose 2 taper The chuck may come off at this point so it is important you are ready to support its weight 3 5 With a rocking motion carefully remove the chuck from the spindle nose see Figure 22 lf the chuck is still tight on the spindle tap the back of the chuck with a rubber or wood mallet while supporting the bottom of the chuck with your free hand the chuck does not immediately come off rotate the spindle approximately 60 and tap again Make sure all the marks on the cams and spindle are in proper alignment Figure 22 Installing and removing chuck AWARNING Large chucks are very heavy Always get assistance when removing or installing large chucks to prevent personal injury or damage to the chuck or lathe G9036 13 X 40 Gear Head Lathe 9 4 Installation DISCONNECT LATHE FROM POWER Lay a chuck
22. to start spindle rotation clockwise Let the lathe run for a minimum of 10 minutes Stop the spindle rotation and allow the spin dle to come to a complete stop 8 Push down on the spindle lever to start spin dle rotation counterclockwise Let the lathe run for a minimum of 10 minutes 9 Stop the spindle and disconnect the machine from power 10 Repeat Steps 5 9 for each of the spindle speeds 11 Turn the lathe OFF The spindle break in is complete and your lathe is ready for opera tion Recommended Adjustments For your convenience the adjustments listed below have been performed at the factory However because of the many variables involved with shipping we recommend that you at least verify the following adjustments to ensure the best possible results from your new machine Step by step instructions for these adjustments can be found in the SERVICE section starting on Page 47 Factory adjustments that should be verified e Gib Adjustments Page 50 e Tailstock Alignment Page 29 e Backlash Adjustments Page 49 G9036 13 X 40 Gear Head Lathe SECTION 4 OPERATION Operation Safety AWARNING Damage to your eyes lungs and ears could result from using this machine without proper protective gear Always wear safety glasses a respirator and hearing protection when operating this machine AWARNING Loose hair and cloth ing could get caught in machinery and cause seri ous personal inju
23. us at the location listed below Grizzly Industrial Inc 1203 Lycoming Mall Circle Muncy PA 17756 Phone 570 546 9663 Fax 800 438 5901 E Mail techsupport Q grizzly com If you have any comments regarding this manual please write to us at the address below Grizzly Industrial Inc Technical Documentation Manager P O Box 2069 Bellingham WA 98227 2069 Email manuals grizzly com Functional Overview The primary purpose of the metal lathe is to make concentric cuts in metal stock With the lathe round stock can be made perfectly con centric threaded drilled Knurled bored tapered etc Square stock can be made into precision round shafts used for axles spindles leadscrews punches etc The maximum size of workpiece a lathe can cut is determined by the swing which is the distance from the centerline of the spindle to the bed and the throw which is the maximum distance between the tailstock and the spindle However some lathes feature open spindles that allow lon ger workpieces to extend through the headstock During typical operations the lathe cuts with a fixed cutting tool that is positioned against a rotat ing workpiece To rotate a workpiece the operator centers it on a clamping device called a chuck or faceplate then securely clamps it to the spindle so it will not fly loose during operation The spindle connects to the motor through a series of gears and pulleys that control the allow
24. 0VA TH KA1 pad 2 0 LLILLLL Be c eom Srey 10100 20 22 380V 19 0111 1 121 12111 12121 14021223 723 13 1141161171181101118 6 6 S NJ 121 21111212 211 2212228 3 ER To Main To Spindle Brake i 2 Switch Motor Switch 5 60 READ ELECTRICAL SAFETY G9036 13 X 40 Gear Head Lathe ON PAGE 57 Electrical Box Photo A lt TT LEM 4 4 amp gt gt 4 n l WE 6 1 2 2 E s ray pe G9036 13 X 40 Gear Head Lathe READ ELECTRICAL SAFETY 61 ON PAGE 57 62 SECTION 8 PARTS Electrical Breakdown 123 124 125 126 JOG BUTTON C 7 2 1 UN 13 7 D Tianshui 213 Tianshui 213 Tianshui 213 GSC1 1201 110V GSC1 1201 110V JZC3 40d 110V CONTACTOR 1 re ers 22 24NO 4 elelelep elelele Juche 4 29 16 9 11 13A RELAY FR1 2 71 472 erra 85 3 p8 SA 08307 A hui 213 TRANSFORMER JBK5 100VA TH lansnul Es
25. 1 OE To NT Belt Drive to Gear EM T T Shielded and Permanently Lubricated Main Specifications Operation Info 13 in Dist Between a NETT OO 40 Swing Over Cross 0042 ________ ______ _ 7 3 4 Swing _ eee 7 3 4 VMN 18 3 4 ero Mis gt 5 8 COM ONA MN 2 7 8 RTT T TET O 35 in Cross Slide TAY T 6 1 8 in 29036 13 X 40 Gear Head Lathe Headstock Info Spindle gt MNT TIT Tm 1 7 16 in TOO 5 Of Spinde SPEE OE 8 Range Of Spindle 70 115 190 300 460 755 1255 2000 RPM 51811 D1 4 Camlock RN DNE E Tapered Roller Tailstock Info i e TAV mm 3 3 8 in Elo PNE Tailstock Barrel 1 1 4 Threading Info 1 2 32 Range Qf neh
26. 13 X 40 Gear Head Lathe Tailstock Parts List F PART DESCRIPTION P9036801 CASTING R 80 80 80 80 80 80 80 80 m c 0 4101 0 1 82 82 39036 13 X 40 Gear Head Lathe 82 82 82 83 83 83 8 810 8 811 8 812 8 813 8 814 83 815 83 816 84 819 84 84 84 REF PART 82 UIII 4 0 410 011 9 DESCRIPTION P9036822 INDEXING RING 89 Follow amp Steady Rests Breakdown 920 901 903 8 904 81 c 905 906 2 2 921 CD 927 e 928 929 el 930 932 pn lt 72 72 D Va 933 amp AN 08 7 M eS 5 4 39036 13 X 40 Gear Head Lathe 90 o 901 902 903 904 905 906 907 908 909 910 911 912 920 39036 13 X 40 Gear Head Lathe Follow amp Steady Rests Parts List PART DESCRIPTION PSW03 1 KNOB REF PART DESCRIPTION 921 P9036921 TOP CASTING 9 2942 Accessories Breakdown 92 o G9036 13 X 40 Gear Head Lathe Accessories Parts List REF PART DESCRIPTION REF PART DESCRIPTION 950 9036950 CHANGE GEAR 120 127T 970 9036970 TOOLBOX G9036 13 X 40 Gear Head Lathe o 93 983 984 985 986 987 988 989 990 991 Labels Breakdown F prira serere cn Do noi mer icons ci Den oper e
27. 15 417 418 419 39036 13 X 40 Gear Head Lathe Gearbox Case Parts List PART DESCRIPTION P9036401 CASTING HANDLE BASE INNER REF PART DESCRIPTION 467 PSO7M HD SCR 4 7 X8 9 75 76 Gearbox Gear Train Breakdown o 39036 13 X 40 Gear Head Lathe Gearbox Gear Train Parts List REF PART DESCRIPTION REF PART 421 P9036421 COVER 445 9036445 G9036 13 X 40 Gear Head Lathe 9 DESCRIPTION GEAR 21T X 3 25 277 458 459 460 461 462 463 464 465 78 Gearbox Idler Gears 7 462 471 PART 4 DESCRIPTION 29036458 GEAR 100T X 1 25 P9036463 GEAR 32T P9036464 GEAR FRAME P9036465 SCREW ROD REF 466 471 487 491 495 496 497 9 466 PART DESCRIPTION P9036466 COVER PSB27M CAP SCREW M6 1 X 14 PK19M KEY 5 5 14 9036491 BALL BEARING 6103 PR23M INT RETAINING RING 40MM PNO2M HEX NUT M10 1 5 PNO2M HEX NUT M10 1 5 39036 13 X 40 Gear Head Lathe Thread Dial Breakdown REF PART DESCRIPTION REF PART DESCRIPTION PSB13M CAP SCREW 8 1 25 X 30 505 9036505 THREADING BODY 565 129036 13 X 40 Gear Head Lathe o 79 80 Apron Case Breakdown o 39036 13 X 40 Gear Head Lathe Apron Case Parts List DESCRIPTION APRON CASTING REF PART 501 9036501 503 56 504 56 507 56 508 56 509 56 513 56 516A 57 524 57 525 57 528 57 529 57 530 58 540 58 550 58 551 58 552 58 5
28. 39036 13 X 40 Gear Head Lathe Aligning Tailstock The tailstock alignment was set at the factory with the headstock However we recommend that you take the time to ensure that the tailstock is aligned to your own desired tolerances To align the tailstock 1 Center drill a 6 long piece of bar stock on both ends Set it aside for use in Step 4 2 Make a dead center by turning a shoulder to make a shank Flip the piece over in the chuck and turn a 60 point see Figure 37 As long as it remains in the chuck the point of your center will be accurate to the spindle axis Note Keep in mind that the point will have to be refinished whenever it is removed and returned to the chuck Figure 37 Finished dead center 3 Place the live center in your tailstock DO 4 Attach a lathe dog at the spindle to the f the stock is thinner at the tailstock end bar stock from Step 1 and mount it between the tailstock needs to be moved away from the centers as shown in Figure 38 the operator by at least the amount of the taper Figure 40 Looking down from above Z F gt gt 5 LED 4 _ amp I 1 2 HL ad Li Figure 38 Bar stock mounted on centers Figure 40 Adjusting for tailst
29. 53 59 554 59 557 59 REF PART co 55 114 1 0 4 01 1 1 4100 5 09 558 P9036558 COMPRESSION SPRING 39036 13 X 40 Gear Head Lathe 9 DESCRIPTION 2 KEY 5 5 40 81 82 Apron Gear Train Breakdown 577 06 o 39036 13 X 40 Gear Head Lathe Apron Gear Train Parts List REF PART DESCRIPTION REF PART DESCRIPTION 502 9036502 HANDWHEEL 541 P9036541 SCREW 534 P9036534 SHAFT G9036 13 X 40 Gear Head Lathe 9 83 84 Compound Slide Breakdown o 39036 13 X 40 Gear Head Lathe 603 604 605 606 612 613 614 615 616 617 618 619 623 629 630 39036 13 X 40 Gear Head Lathe Compound Slide Parts List PART DESCRIPTION P9036603 SWIVEL SLIDE REF PART 632 637 638 649 653 655 657 660 661 662 663 664 666 669 9 DESCRIPTION P9036632 GIB ADJUSTING SCREW 88 Cross Slide Breakdown 652 631 602 pA 654 643 Y 59 607A sn lt 640 1 SS N 86 o 39036 13 X 40 Gear Head Lathe Cross Slide Parts List REF PART DESCRIPTION 601 9036601 SADDLE G9036 13 X 40 Gear Head Lathe REF PART DESCRIPTION 636A P9036636A BLOCK 10 PITCH V2 07 06 410 0 5 0 9 87 88 830 Tailstock Breakdown o 39036
30. 58 159 160 161 9 DESCRIPTION PRP99M ROLL PIN 2 X 12 67 68 Headstock Case Breakdown o 39036 13 X 40 Gear Head Lathe R 20 20 210 211 212 213 214 215 216 24 25 25 25 25 25 26 26 26 26 26 27 28 28 28 29 m E c 01 1 410 5 39036 13 X 40 Gear Head Lathe Headstock Case Parts List PART DESCRIPTION P9036207 MAIN CASTING REF PART DESCRIPTION 295 PSS20M SET SCREW 8 1 25 8 9 69 Headstock Gear Train Breakdown 70 o 39036 13 X 40 Gear Head Lathe Headstock Gear Train Parts List REF PART DESCRIPTION REF PART DESCRIPTION 204 9036204 280 1 9036280 OIL SEAL 39036 13 X 40 Gear Head Lathe 9 201 Headstock Spindle Gears Breakdown o 39036 13 X 40 Gear Head Lathe Headstock Spindle Gears Parts List REF PART DESCRIPTION 201 9036201 COLLAR 202 203 208 22 22 22 22 22 24 24 24 24 24 24 25 25 25 26 5 09 39036 13 X 40 Gear Head Lathe 27 27 27 20 20 m 2 m 32 m REF PART 27 1 0 149 9 DESCRIPTION GASKET 73 74 Gearbox Case Breakdown o 39036 13 X 40 Gear Head Lathe 401 402 403 404 405 406 407 408 409 410 411 413 414 4
31. Threads 3 1 2 80 Range Of Longitudinal 0 0009 0 040 in No Of Longitudinal COU NIETO ERES 20 A 20 Range OF Cross 5 0 0009 0 0138 No Of Metric 5 1 2 1 66 nenne s sense 29 TRE 0 45 7 Dimensions 8711 6 9 7 3 8 in 06 61 11 8 T 52 in g isjlbermE 12 in Leadscrew 2108 1121 eese meet MEO 7 8 in Feed Rod T 3 4 Floor To UU 46 1 2 Construction Base onenn ArAnA DAAE ren san nnn Cast Headstock RT m Cast Headstock Gears Flame Hardened Steel Bed 2 121 1 3
32. WITH CARE Keep blades sharp and clean for best and safest performance Follow instructions for lubricating and changing accessories MAKE SURE GUARDS ARE IN PLACE AND WORK CORRECTLY BEFORE USING MACHINERY 9 18 19 20 21 22 23 24 25 WRENCHES Make a habit of checking for keys and adjusting wrenches before turn ing machinery ON CHECK FOR DAMAGED PARTS BEFORE USING MACHINERY Check for binding or misaligned parts broken parts loose bolts and any other conditions that may impair machine operation Repair or replace damaged parts before operation USE RECOMMENDED ACCESSORIES Hefer to the instruction manual for recom mended accessories accesso ries increase risk of injury DO NOT FORCE MACHINERY Work at the speed for which the machine or acces was designed SECURE WORKPIECE Use clamps or a vise to hold the workpiece when practi cal A secured workpiece protects your hands and frees both hands to operate the machine DO NOT OVERREACH Maintain stability and balance at all times MANY MACHINES WORKPIECES TOWARD OPERATOR Know and avoid conditions that cause the workpiece to kickback ALWAYS LOCK MOBILE BASES IF USED BEFORE OPERATING MACHINERY CERTAIN DUST MAY BE HAZARDOUS to the respiratory systems of people and animals especially fine dust Be aware of the type of dust you are exposed to and always wear a respirator designed
33. any common pen etrating lubricant After cleaning wipe down the components with a generous coat of way oil such as shown in Figure 6 to prevent rust and ease the friction of sliding components Cleaning Tips e thorough cleaning remove the steady rest tool post compound slide and change gears e Use a stiff brush when cleaning the threads on the leadscrew Move the slides and tailstock back forth to thoroughly clean lubricate underneath them 14 G2544 Solvent Cleaner amp Degreaser A great product for removing the waxy shipping grease from your machine during clean up Cal a Ee n 3 900 529 0777 50 Figure 5 Cleaner degreaser available from Grizzly H8257 Primrose Armor Plate with Moly D Machine and Way Oil 1 Quart This superior machine and way lubricant prevents stick slip and chatter due to anti friction capa bilities resulting in greater precision machining capabilities Provides the thinnest oil film pos sible while effectively providing needed lubrication and rust corrosion protection Adhesive cohesive components are added for vertical surfaces Resists squeeze out running dripping and non gumming This is good stuff use it on my lathes at home S Balolia President 5 EN 16 wit Sure ana wb Gila My ul p one tg ar Figure 6 Primrose Armor Plate Lubricant
34. ash between gears MIKTKIMIN T VIRIVISIRIS BD 8182 272423455 E Coa Figure 58 Setting up change gears for metric pitch threading Rotate the spindle by hand to ensure the gears can spin and are not meshed so tightly that they bind adjust them if necessary then re install the cover removed in Step 2 Move the threading dials and levers to the positions that line up with the 1 75 box The shaded boxes in Figure 59 show that this configuration is BDMV 27018 3145 L DS iN 18025 Figure 59 Thread control settings for 1 75 pitch 37 Threading Controls The purpose of this section is to orient you with the controls used with threading and how to use the threading dial on this machine Feed Direction Lever When the lathe is setup as shown on the thread ing charts the leadscrew is engaged with the gears in the headstock and will automatically turn when engaged by the feed direction lever The leadscrew will not turn when the feed direction lever is in the neutral position Neutral F 1 Grizzly 27 REV Feeds FWD Feeds gt el from Spindle Spindle Feed Direction Lever m 1 Figure 60 Feed direction controls for threading Feed Change Lever The feed change lever must be in the neutral posi tion for threading operations or the half nut will not be able to engage with the leadscrew Sa C
35. ass If the oil level is low add oil Headstock Sight Glass A eee Gearbox Sight Glass Figure 75 Location of oil reservoir sight glasses Adding Oil Each reservoir has a fill and drain plug as shown in Figures 76 78 The reservoirs use ISO 68 or an equivalent gear oil Headstock Drain Plug P Figure 76 Headstock fill and drain plugs 19036 13 X 40 Gear Head Lathe 41 Gearbox 4 Drain Plug Figure 78 Apron fill and drain plugs To add oil to the reservoirs 1 Wipe the area around the fill plug clean to prevent debris from falling in reservoir when adding oil 2 Remove the fill plug 3 Slowly add oil until the oil level is centered in the sight glass 4 Replace fill plug 39036 13 X 40 Gear Head Lathe Changing Oil The oil in the reservoirs must be changed after the first three months of operation then annually after that Use an ISO 68 or equivalent gear oil Reservoir Approximate Volume 840 SIOCK 2 33 Quarts 1 16 Quarts cse cud 0 58 Quarts NOTICE Failure to follow lubrication guidelines will lead to rapid deterioration of lathe compo nents Tools Needed Qty Drain Pan at least 2 Gallon Capacity 1 Hex Wrench 5mm esee 1 iex renen GMI 555 5
36. cated NOTICE Failure to keep a dead center tip well lubricat ed will damage dead center and workpiece Live centers are typically built with bearings and spin during use so they do not need lubrication during operation When using a live center the tailstock barrel should protrude at least 1 2 but not more than 3 see Figure 32 Figure 32 Live center installed in a tailstock s When center is used the spindle the most 5 Lock the quill into place once the center and common application is using it with a faceplate the part rotate together The quill may need see Figure 33 to be adjusted during operation 6 remove a center retract the quill until the center pops free Be sure to catch it when it comes out to avoid damaging the tip Mounting Center in Spindle 1 Remove the chuck from the spindle 2 Install the dead center in the spindle sleeve 3 Install the sleeve into the spindle opening 4 Attach the faceplate to the spindle Note When using the dead center in the spindle use a lathe dog so that your part will rotate with the spindle and not spin on the Mounting Center in Tailstock dead center tip 1 Feed the quill out about 1 so that the center can be inserted Figure 33 Typical faceplate and dead center setup 2 Insert the center into the quill opening see Figure 34 Figure 34 Inserting a dead center in a tailstock 3 Position the tailstock so the cen
37. cradle or a layer of plywood over the bedways to protect the precision ground surfaces from damage and to prevent fingers from being pinched see Figure 20 Using your calipers measure the height of the cam lock studs from the previously installed chuck see Figure 23 2 p _ ME mu im 4 s n mu st P E f1 LE pate 13 77 TIN 3 N A E d d 5 4 _ Figure 23 Measuring height of cam lock studs Insert cam lock studs into the new chuck faceplate and adjust the cam lock stud height to match the measurement taken in Step 3 Thread in the cap screws to lock the cam lock studs into position Do 6 Lift the chuck and insert the studs onto the spindle nose see Figure 24 While support ing the weight of the chuck faceplate turn one cam with the chuck key until the cam line is between the two V s on the spindle Do not fully tighten at this time Figure 24 Tightening the cam locks 7 Rotate the spindle and repeat Step 4 on opposite cam 8 Rotate the spindle and repeat Step 4 on the rest of the cams in an alternating manner 9 When all cams are snug return to the first cam and tighten the cam completely Repeat this step with the rest of the cams 24 Three Jaw Chuck The three jaw chuck included with this lathe is a scrolling type chuck whic
38. cutting metric inch module and diametral pitch threads The charts near the feed speed controls show how to configure the change gears levers and knobs for each type of thread The Model G9036 is shipped from the factory with the 32 85 and 100 tooth gears installed in the machine which is the configuration for turning power feeds The change gears are located on the left hand side of the lathe behind the head Stock cover AWARNING Always disconnect machine from power before changing gears Accidentally starting machine during gear changes can cause serious personal injury The following example explains a threading setup for 1 75 pitch metric threads Since all the thread ing charts work the same way completing this example will show you how to set up your lathe for threading any pitch shown on the charts To set up for 1 75 pitch metric threads 1 DISCONNECT LATHE FROM POWER 2 Remove the cover on the left hand side of the headstock to expose the change gears 3 Review the threading charts and find the chart indicated for metric pitch Figure 57 PITCH Fe Sania AD 13 53 6 4 52554555 6 9 10 BD 718 2 27075 31455 ag BC 14405 079 12 Figure 57 Metric thread pitch chart 19036 13 X 40 Gear Head Lathe Install the necessary change gears shown on the chart and position them so they mesh where indicated Figure 58 but leaving 0 05 0 08 backl
39. d clogs the pump In addition cutting fluid eventually becomes ran cid or contaminated which makes it unsuitable for further use Checking Coolant System When checking the coolant system the goal is to make sure there is enough cutting fluid the swarf level in the first chamber is not too high and the cutting fluid has not become rancid or contami nated To check the coolant system 1 DISCONNECT LATHE FROM POWER 2 Remove the cover shown in Figure 79 from the lathe stand Figure 79 Coolant system cover on lathe stand 46 3 Inspect the level of cutting fluid inside the tank The cutting fluid should be approxi mately an inch below the top of the tank 4 Using a flashlight inspect the level of swarf inside the first chamber of the coolant tank If the swarf level is beyond 94 the height of the wall then the tank must be cleaned see Figure 80 Wall First Chamber Figure 80 Diagram of coolant tank 5 Inspect the quality of the cutting fluid by smelling it and looking at the clarity of the liq uid Cutting fluid that smells rancid or is very cloudy should be changed Cleaning Coolant System 1 Pump the cutting fluid into a clean container When fluid stops coming out of the nozzle immediately turn OFF the coolant pump so you don t burn it up by running it while dry 2 DISCONNECT LATHE FROM POWER 3 Remove the cover shown in Figure 79 4 Pull the coolant tank out of the stand and r
40. d removes by turning coun terclockwise E 9 i 4 j n _ E Pulley Ca Al Figure 98 Pulley cap screw 56 5 10 Step off the brake and remove the pulley Figure 99 shows the pulley removed and the brake pads exposed Figure 99 Brake assembly Using your calipers measure the thickness of the brake pads the brakes are more than a 1 4 thick then the brake pads do not need to be changed at this time Re assemble the lathe in the opposite manner that you disassembled it in Steps 2 5 lf the brakes are 1 4 or thinner then pro ceed to Step 7 Replace the brake pads Resurface the inside of the pulley by turning off a small amount with another lathe so the inside surface is smooth and even If you do not have access to another lathe consider taking the pulley to a brake shop for resurfac ing Install the resurfaced pulley and re assemble the lathe in the opposite manner that you dis assembled it in Steps 2 5 Start the lathe and test the brake to make sure it works before placing the machine back into regular operation you have any problems with the operation of the brake feel free to call our Technical Support for help 39036 13 X 40 Gear Head Lathe SECTION 8 WIRING These pages are current at the time of printing However in the spirit of improv
41. de 01 81 12 eee genes en DESCRIPTION OUTBOARD ENTANGLE LABEL PART P9036983 REF 992 993 994 995 996 997 998 999 1 on top of switch box 1 on electrical cabinet door 1 on motor wiring box S 999 992 PART DESCRIPTION P9036992 29036 MODEL LABEL P9036997 CONTROL PANEL FACE PLATE P9036998 THREAD DIAL SCALE P9036999 HALF NUT ENGAGE LABEL AWARNING Safety labels warn about machine hazards and ways to prevent injury The owner of this machine MUST maintain the original location and readability of the labels on the machine If any label is removed or becomes unreadable REPLACE that label before using the machine again Contact Grizzly at 800 523 4777 or www grizzly com to order new labels 9 94 39036 13 X 40 Gear Head Lathe CUT ALONG DOTTED LINE y WARRANTY CARD Industrial Inc w o Name Street City State Zip Phone Email Invoice Model Order Serial The following information is given on a voluntary basis It will be used for marketing purposes to help us develop better products and services Of course all information is strictly confidential 1 How did you learn about us Advertisement Friend Catalog Card Deck Website Other 2 Which of the following magazines do you subscribe to Cabinet Maker Popular Mechanics Today s Homeowner Family Handyman Popular Science Wood Hand Loader Popular Woodworkin
42. ded 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 substitute for proper accident prevention measures AWARNING A CAUTION 2 3 NOTICE Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury Indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury It may also be used to alert against unsafe practices This symbol is used to alert the user to useful information about proper operation of the machine AWARNING Safety Instructions for Machinery READ THE ENTIRE MANUAL BEFORE STARTING MACHINERY Machinery pres ents serious injury hazards to untrained users ALWAYS USE ANSI APPROVED SAFETY GLASSES WHEN OPERATING MACHINERY Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses ALWAYS WEAR A NIOSH APPROVED RESPIRATOR WHEN OPERATING MACHINERY THAT PRODUCES DUST Most types of dust wood metal etc can Cause severe respiratory illnesses G9036 13 X 40 Gear Head Lathe 9 4 ALWAYS USE HEARING PROTECTION WHEN OPERATING MACHINERY Machinery noise can cause permanent hearing loss WEAR PROPER APPAREL DO NOT wear loo
43. ding Tool Holder G7042 Carbide Inserts for Steel 5 pk Figure 72 G7038Z Boring Bar G7050 Carbide Inserts for Cast Iron 5 pk G7030 Threading Tool Holder Q7041 Carbide Inserts for Steel 5 pk G7049 Carbide Inserts for Cast Iron 5 pk Figure 71 G7033 Int Threading Tool Holder 1 000 5229 4027 2 VO Figure 73 67030 Threading Tool Holder 29036 13 X 40 Gear Head Lathe o E SECTION 6 MAINTENANCE AWARNING Always disconnect power from the machine before performing maintenance Ignoring this warning may result in serious personal injury Schedule For optimum performance from your machine follow this maintenance schedule and refer to any specific instructions given in this section Every 6 8 Hours of Running Time Clean vacuum lathe e Wipe down unpainted cast iron including leadscrew with way oil or other quality metal protectant e Lubricate ball fittings Page 43 e Check oil reservoirs Page 44 Weekly e Check coolant system Page 46 Clean tank and replace cutting fluid as necessary Monthly e Check adjust V belt tension Page 44 Bi Annually e Check machine ways to ensure they are level adjust mounting if necessary to level machine Page 16 Yearly e Change oil in headstock gearbox and apron Page 45 e Check brake thickness of brake pads Page 56 42 9 Cleaning Cleaning the Model G9036 is relatively easy Disc
44. e given below Never replace a circuit breaker on an existing cir cuit with one of higher amperage without consult ing a qualified electrician to ensure compliance with wiring codes If you are unsure about the wiring codes in your area or you plan to con nect your machine to a shared circuit consult a qualified electrician Minimum Circuit Size 15 Amps 39036 13 X 40 Gear Head Lathe Minimum Power Cord Requirements For 220V connection use a stranded copper ible cord that meets the minimum specifications listed below does not exceed 50 ft and has an insulation type that starts with S A qualified electrician MUST determine the best cord to use in your environment depending on exposure to moisture heat and oils Specifications 14 3 AWG Power Connection Device The type of plug required to connect your machine to power depends on the type of service you cur rently have or plan to install We recommend using the plug shown in Figure 1 Grounded Outlet Box Current Carrying Prongs Grounding Prong Is Longest Of the Three Prongs Figure 1 NEMA 6 15 plug and receptacle Extension Cords Using extension cords may reduce the life of the motor Instead place the machine near a power source you must use an extension cord Use at least a 14 gauge cord that does exceed 50 feet in length extension cord mu
45. e is working correctly lf the machine does start with the stop button pushed in immediately disconnect power to the machine The stop button safety feature is not working correctly This safety feature must work properly before proceeding with regular operations Call Tech Support for help 17 12 13 14 15 the stop button Make sure the lamp works If you do not have cutting fluid at this time skip this step Pour cutting fluid into the cool ant tank refer to Page 46 for instructions and turn the coolant pump switch ON and open the nozzle valve Verify that cutting fluid flows out of the nozzle then turn the coolant switch OFF Start the spindle then step on the brake The spindle should come to an immediate stop Spindle Break In NOTICE Successfully complete all of the spindle break in steps to avoid rapid deterioration of the spindle bearings and other related parts To correctly break in the spindle bearings 1 2 18 DISCONNECT LATHE FROM POWER Make sure the lathe is properly lubricat ed refer to Maintenance on Page 42 for detailed instructions Set spindle speed to the lowest setting 70 refer to Spindle Speed on Page 33 for detailed instructions Disengage the power feed by moving the feed rod selection lever to the neutral center position refer to Basic Controls on Page 19 Re connect the machine to power Pull up on the spindle lever
46. e manual Thank you again for your business and continued support We hope to serve you again soon 129036 13 X 40 Gear Head Lathe o 97 TOOL WEBSITE Buy Direct and Save with Grizzly Trusted Proven and a Great Value Visit Our Website Today And Discover Why Grizzly Is The Industry Leader SECURE ORDERING gt ORDERS SHIPPED WITHIN 24 HOURS E MAIL RESPONSE WITHIN ONE HOUR Call Today ForA FREE Full Color Catalog 190 ISA ER AMERICAN VISA MasterCard NOVUS
47. e old belts and install the new ones as a matched set 5 Push down on the motor with one hand to tension the belts then tighten the motor mount bolts with your other hand to lock the motor in place 6 Check the belt deflection as shown in Figure 97 and re adjust if necessary The proper deflection is approximately 4 7 Replace the end cover and the backsplash Pulley Deflection Should be Approx 1 4 Figure 97 Belt deflection 55 Brake Pads When the brake pads are worn down to within Ye thick they must be replaced If the brake pads completely wear out then metal will grind on metal and the pulley may be ruined When replac ing the brake pads the inside of the pulley must be turned to renew the surface as the pulley also acts as a brake drum Tools Needed Qty Phillips Screwdriver 2 1 Hex Wrench ONIN 1 WG GI A en Rm 1 Needle Nose Pliers 1 Another Lathe or Brake Turning Machine 1 Dial or Digital Calipers 1 To check replace the brake pads 1 DISCONNECT LATHE FROM POWER 2 Remove the backsplash and headstock end cover 3 Loosening the motor mount bolts Figure 96 and remove the V belts 4 Step on the brake to lock the pulley in place and remove the pulley cap screw shown in Figure 98 The cap screw has normal right hand threads an
48. e seri ous injury or death to the operator and to bystanders many feet away G9036 13 X 40 Gear Head Lathe 5 Secure the workpiece with a minimum of three independent clamping devices see Figure 31 Failure to follow this step may lead to deadly injury to yourself or bystand ers Take into account rotation and the cut ting forces applied to the workpiece when clamping to the faceplate Make sure your clamping application will not fail Figure 31 Faceplate with properly clamped workpiece in four locations AWARNING Use a minimum of three independent clamp ing devices when using faceplate Failure to provide adequate clamping will cause workpiece to eject during operation 6 Use a lower spindle speed when machining heavy eccentric workpieces G9036 13 X 40 Gear Head Lathe Centers The Model 29036 lathe is supplied with two dead centers and 5 adapter sleeve to fit centers into the spindle Matching tapers in the spindle or tailstock quill provide the locking action Before installing any center or arbor make sure that the mating surfac es are perfectly clean These parts will last longer and remain accurate if properly maintained If oil is present on the mating surfaces the tapers will not interlock Most often a dead center or live center is used in the tailstock to support workpieces Dead centers do not spin during use and the tip must be con stantly lubri
49. ear Either mill or file the tips for a new con tact surface Follow Rest The follow rest in Figure 47 is mounted on the saddle and follows the movement of the tool It can be attached removed by two cap screws located at the base of the follow rest The follow rest requires only two fingers as the cutting tool acts as the third The follow rest is used on long slender parts to prevent flexing of the workpiece from the pressure of the cutting tool The sliding fingers are set similar to those of the steady rest free of play but not binding Always lubricate before and during operation Remove the follow rest from the saddle when not in use After prolonged use the fingers will need to be milled or filed to cleanup the contact surface E Figure 47 Follow rest attachment 39036 13 X 40 Gear Head Lathe Post The tool post included with the Model 29036 is a four way tool post The tool post is mounted on top of the compound slide and allows a maximum of four tools to be loaded simultaneously The four way tool post allows for quick indexing to new tools This is accomplished by rotating the top handle counterclockwise and then rotating the tool post to the desired position Rotate the top handle clockwise to lock the tool into position To load the tool post 1 Choose the desired cutting tool 2 Loosen the tool post bolts so that the cutting tool can fit underneath the tool post bolts 3 Usea min
50. ed and filled with cutting fluid 2 Position the coolant nozzle as desired for your operation 3 Use the control panel switch to turn the cool ant pump ON 4 Adjust the flow of coolant by using the valve lever at the base of the nozzle hose Bi Steady Rest The steady rest serves as a support for long shafts The steady rest can be placed anywhere along the length of the part To install use the steady rest 1 Place the steady rest on the lathe bedways so the triangular notch fits over the angled portion of the rear bedway 2 Loosen the three set screws so the finger position can be adjusted see Figure 45 SEL d rest adjustments LLL Figure 45 Steady 3 Loosen the knurled screw and open the steady rest so a workpiece can fit inside see Figure 46 Finger Adjustment ata ne oe Fig ure 46 Positioning workpiece steady rest 32 4 Position the steady rest where desired Tighten the bolt at the base of the steady rest to secure in place 5 Close the steady rest so that the workpiece is inside the fingers and tighten the knobs 6 Set the fingers snug to the workpiece and secure by tightening the set screws Fingers should be snug and allow rotational move ment of the workpiece Lubricate the finger tips with an anti seize grease before and dur ing operation 7 After prolonged use the fingers will show w
51. ed lathe components and prepare it for operation 2 Install the chuck and tighten the jaws 3 Set the spindle speed to its highest setting 4 Connect the lathe to power and turn the lathe spindle ON 5 Let the lathe run for 20 minutes 6 Turn the spindle OFF disconnect lathe from power and check the temperature of the spindle the spindle nose is slightly warm to the touch you have correct bearing preload the spindle nose is hotter than you can comfortably keep your hand on the pre load is too tight and you must repeat bear ing preload adjustment procedure When repeating the procedure rotate the inner spanner nut a little less during Step 10 in the preceding instructions 54 Tailstock Lock When pushed toward the spindle the tailstock lock holds the tailstock firmly in place on the bedway with a locking plate underneath the tailstock Tools Needed Qty Wrench LETT 1 To adjust the tailstock lock 1 Move the tailstock lock down then position the tailstock to an area on the bedway that allows access to the locking hex nut and plate underneath the tailstock see Figure 94 Ie 9 Qi o Locking Hex Nut Figure 94 Tailstock locking hex nut and plate 2 Tighten the locking hex nut a turn at a time until the tailstock will not move when locked Repeat this step as necessary 39036 13 X 40 Gear Head Lathe Removal
52. ement we may make changes to the electrical systems of future machines Study this diagram carefully If you notice differences between your machine and these wiring diagrams call Technical Support at 570 546 9663 for assistance AWARNING Electrical Safety Instructions SHOCK HAZARD Disconnect the power from the machine before servicing electri cal components Touching electrified parts will result in personal injury including but not limited to severe burns electrocution or death CIRCUIT REQUIREMENTS You MUST fol low the CIRCUIT REQUIREMENTS section on Page 11 If you are unsure about the wiring codes in your area or you plan to connect your machine to a shared cuit consult a qualified electrician 4 MOTOR WIRING The motor wiring shown in these diagrams are current at the time of printing but it may not match your machine Always use the wiring diagram inside the motor junction box EXPERIENCING DIFFICULTIES If at any time you are experiencing difficulties under standing the information included in this section contact our Technical Support at 570 546 9663 NOTICE GROUNDED CIRCUIT Electrocution or fire The photos and diagrams included in this could result if the machine is not grounded section are best viewed in color You can view and installed in compliance with electrical these pages in color at www grizzly com codes Compliance MUST be verified by a qualified electrician SHOCK HAZARD
53. emove the pump from the coolant tank 5 Flush out the coolant tank and remove all swart 6 If necessary clean the intake screen on the pump 7 Re attach the pump to the coolant tank and reinstall the coolant tank into the lathe stand 8 If necessary fill the coolant tank with new cutting fluid otherwise pour the old cutting fluid back into the coolant tank G9036 13 X 40 Gear Head Lathe SECTION 7 SERVICE Troubleshooting Heview the troubleshooting and procedures in this section to fix your machine if a problem develops If you need replacement parts or you are unsure of your repair skills then feel free to call our Technical Support at 570 546 9663 Motor amp Gearbox Possible Cause Possible Solution Motor will not start Fuses or circuit breakers trip open Machine is loud belt slips when cutting Overheats or bogs down in the Cut Gear change levers will not shift into position Loud repetitious noise coming from machine at or near the motor Motor is loud when cutting Overheats or bogs down in the Cut Stop button not reset Main power panel switch is OFF Circuit breaker or fuse has tripped No voltage or open connection Capacitor is at fault Motor direction switch is at fault Power switch or magnetic contactor is at fault Motor is at fault Short circuit in line cord or plug Short circuit in motor or loose connections Incorrect fuses or circu
54. er from the end of the headstock to expose the outboard end of the spindle Figure 89 Outboard End of Spindle Figure 89 Location of outboard end of spindle 39036 13 X 40 Gear Head Lathe 4 Place the chuck key in the cam lock socket to keep the spindle from rotating and remove the outer spanner nut shown in Figure 90 Nut Figure 90 Spindle spanner nuts 5 Loosen the inner spanner nut one turn Note You may have to tap on the outboard spindle tube as explained in Step 7 to help unload the spindle and break the spanner nut loose 6 Place a wooden block over the outboard end of the spindle and hit it soundly with a small sledge or heavy dead blow hammer Figure 91 Your goal is to slide the spindle forward just enough to introduce spindle end play that you can feel by hand Figure 91 Introducing detectable end play a typical lathe 39036 13 X 40 Gear Head Lathe Place a dial indicator on the cross slide and move the carriage toward the headstock until the contact point of the indicator touches the spindle face Figure 92 j Figure 92 Dial indicator setup Move the carriage an additional 0 100 toward the headstock Insert the cam key into a cam socket to pre vent the spindle from turning then tighten the inner spanner nut until the dial indicator needle just stops moving Figure 93 While tightening the spanner nuts rock the spindle back and fort
55. g Wooden Boat Handy Practical Homeowner Woodshop News Home Shop Machinist Precision Shooter Woodsmith Journal of Light Cont Projects in Metal Woodwork Live Steam RC Modeler Woodworker West Model Airplane News Rifle Woodworker s Journal Modeltec Shop Notes Other Old House Journal Shotgun News 3 What is your annual household income 20 000 29 000 30 000 39 000 40 000 49 000 50 000 59 000 60 000 69 000 70 000 4 What 15 your age group 20 29 30 39 40 49 50 59 60 69 70 5 How long have you been a woodworker metalworker 0 2 Years 2 8 Years 8 20 Years 20 Years 6 How many of your machines or tools are Grizzly 0 2 3 5 6 9 10 7 Do you think your machine represents a good value Yes NO 8 Would you recommend Grizzly Industrial to a friend Yes NO 9 Would you allow us to use your name as a reference for Grizzly customers in your area Note We never use names more than 3 times Yes NO 10 Comments FOLD ALONG DOTTED LINE Industrial Inc GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend TAPE ALONG EDGES PLEASE DO NOT STAPLE 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 al
56. g sequence see Figures 28 amp 29 Check frequently to make sure you have not wandered off your center point due to apply ing too much pressure to a single jaw 3 4 2 Figure 29 Jaw tightening sequence T After the workpiece is held in place back the tailstock away and rotate the chuck by hand The center point will move if the workpiece is out of center see Figure 30 igure 30 Properly held workpiece for offset machining at low RPM 8 Make fine adjustments by slightly loosening one jaw and tightening the opposing jaw until the workpiece is precisely aligned 9 Use low spindle speeds when machining heavy eccentric workpieces 26 Faceplate The faceplate is used to turn non cylindrical parts and for off center turning To mount a workpiece on the faceplate 1 DISCONNECT LATHE FROM 2 Support the workpiece and slide the dead center in the tailstock against the workpiece then lock the tailstock For more information refer to the tailstock controls on Page 21 and Centers on Page 27 3 the tailstock quill so the dead center applies enough pressure to the center point of your workpiece to hold it in place 4 Lock the tailstock quill when sufficient pres sure is applied to hold the workpiece in place Additional support may be needed depend ing on the workpiece AWARNING Securely clamp your workpiece and remove the chuck key Thrown objects from a lathe can caus
57. h means all three jaws tighten at the same time when the chuck key is turned As a result of this scrolling action the jaws center the workpiece within 0 002 0 003 Also the jaws are reversible to accommodate different workpieces as shown in Figure 25 Clamping on an Outside Diameter Clamping in an Inside Diameter Figure 25 Loading a workpiece Reversing Jaws 1 DISCONNECT LATHE FROM POWER 2 Remove the cap screws Figure 26 from one of the jaws with an 8mm hex wrench then remove the jaw G9036 13 X 40 Gear Head Lathe 3 Rotate the jaw 180 replace the screws Make sure the longer screw remains in the thicker part of the jaw Repeat with the remaining jaws Figure 27 gt 4 d Figure 27 Reversing the chuck jaws Mounting Workpiece 1 Use the chuck key to open or close the jaws as necessary and position the workpiece in one of the four configurations shown in Figure 25 2 Open close the jaws until they make light contact with the workpiece 3 Rotate the chuck by hand to make sure all three jaws evenly contact the workpiece and the workpiece is centered 1 the workpiece is off center loosen the jaws and adjust the workpiece 1 the workpiece is centered tighten the jaws AWARNING Securely clamp your
58. h slightly with the cam key to make sure the spindle tapered roller bearings seat properly in their races When the dial indicator needle stops mov ing there will be no spindle end play and no bearing preload It is essential that you find this point without tightening the spanner nut too much and inadvertently preloading the spindle bearings Figure 93 Adjusting spindle bearings 58 Since it takes great effort to turn the inner spanner nut you may find it difficult to know if you have gone past the zero end play point or not It is easiest to have someone watch the dial while you tighten the inner spanner nut If you think you may have gone past the zero end play point take the time to unload the bearings as described earlier then re tighten the inner spanner nut until you know you have reached the correct setting 10 When you are confident that you have adjust ed the inner spanner nut until zero spindle end play and preload exists tighten the span ner nut an additional eth of a turn 11 Without causing the inner spanner nut to tighten any farther install and tighten the outer spanner nut against the inner nut Do not overtighten the outer spanner nut because additional preload can force the bearings even tighter against the races in the headstock and cause the headstock to com press crack or cause bearing failure To confirm that the bearings are correctly pre loaded 1 all remov
59. imum of two tool post bolts to hold down the cutting tool and tighten firmly see Figure 48 Tool Post Bolts 3 pany p Eu Figure 48 Tool post bolts 4 Repeat Steps 1 3 for the three remaining openings as needed 39036 13 X 40 Gear Head Lathe Spindle Speed The correct spindle speed is determined by the workpiece material the type of tooling used and the desired finish Refer the chart in Figure 49 and the instructions below for calculating the cor rect spindle speed for your application To calculate the correct spindle speed 1 Use the chart in Figure 49 to determine the cutting speed required for the workpiece material Recommended Cutting Speeds Stainless Steel 6 _ 180 Titanum 90 20 Note These values are based on HSS cutting tools For carbide cutting tools double the aver age speed These values are a guideline only Refer to the MACHINERY S HANDBOOK for more detailed information Figure 49 Cutting speed chart 2 Determine the final diameter in inches for the cut you are about to take Note For this step you will need to aver age out the diameters or work with the finish diameter for your calculations 3 3 Use the following formula to determine the needed spindle speed for your operation Cutting Speed SFM x 4 Spindle Speed Diameter of Cut Example 1 You will turn 1 2 diameter piece of alumi n
60. isengaged before you start the lathe Otherwise the lathe may feed the apron into the chuck or tailstock and cause severe lathe damage 6 Connect power to the machine AWARNING Before starting the saw make sure you have performed any preceding assembly and adjustment instructions and you have read through the rest of the manual and are familiar with the various functions and safety features on this machine Failure to follow this warning could result in serious personal injury or even death 7 wise so it pops out G9036 13 X 40 Gear Head Lathe Rotate the red stop button Figure 13 clock 9 10 11 Move the spindle speed levers to 70 RPM Figure 13 Figure 13 Headstock controls Push the POWER START button then move the spindle lever Figure 12 down to start the spindle When operating correctly the machine runs smoothly with little or no vibration or rubbing noises Investigate and correct strange or unusual noises or vibrations before operating the machine further Always disconnect the machine from power when investigating or correcting potential problems If the problem is not readily apparent refer to Troubleshooting on Page 47 Move the spindle lever up to the center posi tion and press the stop button in WITHOUT resetting the stop button move the spindle lever down The machine should not start the machine does not start the stop but ton safety featur
61. it breakers in power supply Excessive depth of cut or feed rate wrong for operation Dull cutters Belt is slipping Belt is at fault Gears not aligned in headstock Pulley set screws or keys are missing or loose Motor fan is hitting the cover Excessive depth of cut or feed rate or feed rate wrong for cutting operation Cutting tool is dull Gear setup is too tight causing them to bind 39036 13 X 40 Gear Head Lathe o Heset stop button Turn the main power panel switch ON Seek an electrician to troubleshoot and repair the power supply Test circuit replace wires and connections as required capacitor switch power switch or magnetic contactor Replace motor Inspect cord or plug for damaged insulation and shorted wires Inspect all connections on motor for loose or shorted terminals or worn insulation Install correct fuses or circuit breakers Decrease depth of cut Refer to RPM feed rate chart for appropriate rates Sharpen or replace cutters Remove grease or oil on belt or pulleys tighten belt tensioner against low range belt Replace belt Rotate spindle by hand until gear falls into place Inspect keys and set screws Replace or tighten if necessary Tighten fan or shim cover or replace items Decrease depth of cut or feed rate Refer to RPM feed rate chart for appropriate rates Sharpen or rep
62. k In 18 Recommended Adjustments 18 SECTION 4 OPERATION 19 Operation 19 Basic 016 1 NR ETT TTE 19 Chuck amp Faceplate Mounting 22 Three Jaw 24 25 26 27 Offsetting Tailstock 29 Aligning 29 Drilling with Tailstock 31 Coolant 31 Steady 32 gelo Bim 32 TOO POS 33 8 508 Eee 33 MEE 35 Feed Rates 36 Thread Settings 4 Change Gears 37 Threading Controls 38 SECTION 5 ACCESSORIES 40 39036 13 X 40 Gear Head Lathe SECTION 6 MAINTENANCE 42 SECO 42 COMING sees entrance E 42 Unpainted Cast 42 Ball Fitting Lubrication 43 V Belt 44 Oil Reservoirs 2 2 2222 44 Coolant 46 SECTION 7 SERVICE 47 Troubleshooting
63. k of the lathe and is used to support the workpiece Leadscrew long screw that is driven by the end gears and supplies power to the carriage Saddle The upper portion of carriage that rides on the lathe ways and supports the cross feed and the follow rest Spindle The revolving shaft that holds and drives the workpiece Tailstock A moveable fixture opposite of the headstock on a lathe that has a spindle used to support one end of a workpiece and for hold ing tools Tool Post The part of the compound rest that holds the tool holder Turret A machine fixture that holds multiple tools and can be revolved and indexed to position Ways The precision machined and flat tracks on which the carriage and tailstock slide 39036 13 X 40 Gear Head Lathe SECTION 2 CIRCUIT REQUIREMENTS 220V Operation AWARNING Serious personal injury could occur if you connect the machine to power before com pleting the setup process DO NOT connect the machine to the power until instructed later in this manual AWARNING Electrocution or fire could result if machine is grounded and installed in compliance with electrical codes Compliance MUST be verified by a qualified electrician Full Load Amperage Draw This machine draws the following amps under maximum load Amp 10 Amps Power Supply Circuit Requirements You MUST connect your machine to a grounded circuit that is rated for the amperag
64. l Figure 16 moves the cross slide toward and away from the work Turning the dial clockwise moves the slide toward the workpiece The graduated dial can be adjust ed by holding the handwheel with one hand and turning the dial with the other Compound Slide Handwheel The compound slide handwheel Figure 16 con trols the position of the cutting tool relative to the workpiece This slide is adjustable to any angle within its range The graduated dial is adjustable using the same method as the dial on the cross slide Angle adjustment is locked by hex nuts on the base of the top slide 39036 13 X 40 Gear Head Lathe alf nut Figure 17 Carriage lever controls Spindle Lever The spindle lever Figure 17 is primarily used to start and stop the spindle and leadscrew in either the forward or reverse directions Feed Change Lever The feed change lever Figure 17 allows you to select which slide will operate with power feed The lever pivots through two stops that require moving the lever left and right as well as up and down in order to engage the different components Moving this lever upward selects power feed for the carriage Moving the lever down selects power feed for the cross slide Half Nut Lever The half nut lever Figure 17 opens and closes the half nut on the longitudinal leadscrew which engages the carriage power feed for threading 39036 13 X 40 Gear Head Lathe Tailstock Handwheel
65. lace the cutting tool Readjust the gear setup with a small amount of backlash so the gears move freely and smoothly when the chuck is rotated by hand A7 Troubleshooting Operation and Work Results Possible Cause Possible Solution Entire machine vibrates excessively upon startup and while running Cutting tool or machine components vibrate excessively during cutting Can t remove tapered tool from tailstock quill Cross slide compound rest or carriage feed has sloppy operation Cross slide compound rest or carriage feed handwheel is hard to move Bad surface finish Inaccurate turning results from one end of the workpiece to the other Chuck jaws won t move or don t move easily Carriage won t feed or hard to move Tailstock quill will not feed out of tailstock 48 Workpiece is unbalanced Worn or broken gear present Chuck or faceplate has become unbalanced Spindle bearings at fault Tool holder not tight enough Cutting tool sticks too far out of tool holder lack of support Gibs are out of adjustment Dull cutting tool Incorrect spindle speed or feed rate Quill had not retracted all the way back into the tailstock Debris was not removed from taper before inserting into quill Gibs are out of adjustment Handwheel is loose Lead screw mechanism worn or out of adjustment Gibs are loaded up with shavings or grime Gib screws are t
66. llowing is a list of common definitions terms and phrases used throughout this manual as they relate to this lathe and metalworking in general Become familiar with these terms for assembling adjusting or operating this machine Your safety is VERY important to us at Grizzly Arbor A machine shaft that supports a cutting tool Backlash Wear in a screw or gear mechanism that may result in slippage vibration and loss of tolerance Carriage A main housing that consists of the apron and the saddle Cross Slide A fixture attached to the lathe car riage that holds the compound rest and can be moved in and out Compound Rest A fixture attached to the cross slide that holds the tool holder and can be moved in and out Cutting Speed The distance that a point on a cutter moves in one minute expressed in meters or feet per minute Dial Indicator An instrument used in setup and inspection work that shows on a dial the amount of error in size or alignment of a part Facing In lathe work cutting across the end of a workpiece usually to machine a flat surface Feed The movement of a cutting tool into a workpiece Gib A tapered wedge located along a sliding member to take up wear or to ensure a proper fit 10 Headstock The major lathe component that houses the spindle and motor drive system to turn the workpiece Lathe Center A lathe accessory with a 60 point which is inserted into the headstock or tailstoc
67. more detailed information Figure 54 Feed rate chart To set the feed rate 1 Turn the spindle OFF and allow it to com pletely stop before moving the feed rate levers NOTICE NEVER levers while the lathe is run ning and NEVER force any lever when shift ing If the lever will not engage rotate the chuck by hand while keeping light pressure on the lever As the chuck rotates it aligns the gears and the lever will engage 36 2 Review the chart shown Figure 55 to determine the correct configuration for your desired feed rate The chart shows two numbers separated by a slash in each box The top number is the carriage feed rate and the bottom number is the cross slide feed rate The chart also shows the gear configuration upper left hand corner needed to reach the feed speeds shown on the chart LET 09 lum Figure 55 Feed rate chart for turning For Example For a carriage feed rate of 0 0100 the knob lever configuration is PACU with the 32 85 and 100 tooth gears positioned as shown see Figure 56 Gear Configuration Figure 56 Choosing 0 0100 carriage feed rate 3 the knobs and levers so each one points to its respective letter in the indicated con figuration 39036 13 X 40 Gear Head Lathe Thread Settings 8 Change Gears The Model G9036 is capable of
68. ndle axis see Figure 52 Note These instructions are valid with a counterclockwise or forward rotation of the spindle All directions reverse when spindle rotation 18 reversed Neutral Feeds FWD Feeds Away Ad Toward from Spindle Spindle Figure 52 Feed direction lever positions Move the feed change lever handle down to engage the cross slide and up to engage the carriage as shown in Figure 53 Cross Slide Neutral Carriage Figure 53 Feed change lever positions Return the lever to the neutral position to dis engage the power feed 35 Feed Rates Feed rate is the speed the tooling travels during operation When the power feed is used the feed rate is controlled by the feed speed levers and knobs The correct feed speed is determined by the workpiece material the type of tooling used and the desired finish The chart in Figure 54 shows the recommended feed rates for turning most metals Recommended Feed Rates Tool Feed Rate IPR Rough Cuts Finish Cuts 0 015 0 025 0 015 0 025 0 015 0 025 0 010 0 020 0 005 0 010 0 005 0 010 0 003 0 010 0 004 0 008 0 005 0 010 0 003 0 010 0 003 0 010 0 003 0 010 0 003 0 010 0 003 0 010 0 003 0 010 0 015 0 025 0 010 0 020 0 010 0 020 0 010 0 020 0 010 0 020 0 010 0 020 0 010 0 020 0 010 0 020 0 003 0 010 0 010 0 020 0 003 0 010 Note These values guideline only Refer to the MACHINERY S HANDBOOK for
69. ock end taper 5 Turn approximately 0 010 off the diameter 6 Mount a dial indicator so that the plunger is on the tailstock barrel Figure 39 DO NOT forget to lock the tailstock to the ways after each adjustment 8 Loosen the tailstock lock lever and adjust the tailstock offset by the amount of the taper by turning the adjustment screw Figure 41 Turn another 0 010 off of the stock and check for taper Repeat as necessary until the desired amount of accuracy is achieved Looking down from above Figure 39 Adjusting for headstock end taper 7 Measure the stock with a micrometer If the stock is wider at the tailstock end the tailstock needs to be moved toward the operator the amount of the taper Figure 39 EUG I RRUEGCORLAC UR glo BHRR H 5 Figure 41 Tailstock adjustment locations 30 o 29036 13 X 40 Gear Head Lathe Drilling with Tailstock The tailstock can be used to drill holes by mount ing a drill bit in the tailstock rotating the workpiece with the spindle then using the tailstock quill feed handwheel to advance the drill bit into the workpiece To set up the tailstock for drilling 1 Lock the tailstock in position then unlock the quill 2 Use the quill feed handwheel to extend the quill about one
70. onnect the lathe before cleaning it Remove chips as they accumulate Vacuum excess metal chips and wipe off the remaining coolant with a dry cloth when finished for the day Chips left on the machine soaked with water based coolant will invite oxidation and gummy residue to build up around moving parts Preventative measures like this will help keep your lathe running smoothly Always be safe and responsible with the use and disposal of cleaning products Unpainted Cast Iron Protect the unpainted cast iron surfaces on the lathe by wiping them clean after every use this ensures moisture does not remain on bare metal surfaces Keep ways rust free with regular applications of products like G96 Gun Treatment or Boeshield T 9 see SECTION 5 ACCESSORIES on Page 40 for more details G9036 13 X 40 Gear Head Lathe Ball Fitting Lubrication Wipe clean and lubricate the ball fittings with an ISO 68 or equivalent oil To insert the oil depress the ball with the tip of an oil can and squirt once Copy this page and use the photos and chart below as a weekly check off list to maintain the recommended daily lubrication of the ball fittings Check white boxes after lubricating fittings Date Started G9036 Ball Fitting Lubrication Chart DAYS onean 9 em www Compoundsiide B Carriage Components J 6 3 P j __
71. oo tight Backlash setting too tight cross slide only Bedways are dry Wrong HPM or feed rate Dull tooling or poor tool selection Too much play in gibs Headstock and tailstock are not properly aligned with each other Chips lodged in the jaws Gears are not all engaged or broken Gibs are too tight Loose screw on the feed handle Lead screw shear pin has sheared Quill lock lever is tightened down 9 Reinstall workpiece so it is as centered with the spindle bore as possible Inspect gears and replace if necessary Rebalance chuck or faceplate contact local machine shop for help Tighten or replace spindle bearings Check for debris clean and retighten Reinstall cutting tool so no more than of the total length is sticking out of tool holder Tighten gib screws at affected component Replace or re sharpen cutting tool Use the recommended spindle speed or feed rate Turn the quill handwheel until it forces taper out of quill Always make sure that taper surfaces are clean Tighten gib screw s Tighten handwheel fasteners Tighten any loose fasteners on lead screw mechanism Remove gibs clean ways dovetails lubricate and readjust gibs Loosen gib screw s bedways Slightly loosen backlash setting by loosening the locking screw and adjusting the spanner ring at the end of the handle Lubricate bedways and handles slightly lubricate
72. pressure between components to reduce sloppy movement The half nut gib is a flat bar type gib similar to the saddle gib and is tensioned with three set screws Tools Needed Hex Wrenches 2 5 6mm 1 Each Wrench 8mm To adjust the half nut 1 DISCONNECT LATHE FROM POWER 2 Open the half nut and remove the thread dial 3 Loosen the hex nuts on the set screws 4 Tighten each set screw Figure 87 approx imately an of a turn then retighten the hex nuts without moving the set screws Screws Figure 87 Half nut gib set screws 5 Move the carriage handwheel until the half nut can fully close then open close the half nut several times and notice how it feels The half nut is correctly adjusted when you feel a slight drag while opening and closing it The movement should not be too stiff or too sloppy 6 Repeat Steps 3 5 if necessary until you are satisfied with the half nut adjustment then re install the thread dial 51 Shear Pin Heplacement The Model 29036 is shipped with two extra shear pins The shear pins hold the leadscrew and feed rods together see Figure 88 They are designed to break and protect more expensive components if you crash your carriage or take too large of a Cut i Lir A x Pe p vmnivans ss gu 5
73. r Head Lathe Power Feed NOTICE Feed rate is based on spindle RPM High feed rates combined with high spindle speeds result in a rapidly moving carriage or cross slide Pay close attention to the feed rate you have chosen and keep your hand poised over the feed switch Failure to fully understand this will cause the carriage to crash into the spindle Power Feed on a lathe simply means using the machine driven components to feed the tool into the workpiece rather than feeding them manually using handwheels On the Model 29036 both the carriage and the cross slide have power feed options The carriage feeds right or left and the cross slide feeds in or out The power feed engagement is controlled by the feed direction lever and the feed change lever shown in Figure 51 The speed at which these components travel is set with the feed speed controls see Feed Rates on Page 36 Direction ever Feed Chanae Figure 51 Power feed controls To engage the power feed 1 Turn the spindle OFF and allow it to com pletely stop before making gear changes 39036 13 X 40 Gear Head Lathe Move the feed direction lever to the desired longitudinal feed setting indicated by the arrow above the screw thread Cross feed directions are as follows when the arrow points left the cross feed is away from the spindle axis when arrow points right the cross feed is towards the spi
74. rew Nut ver j 4 SES c ri of cap screw that secures the leadscrew nut Figure 81 L 39036 13 X 40 Gear Head Lathe 3 Rotate the cross slide handle to feed the leadscrew nut out from under the cross slide as shown in Figure 82 Backlash Adjustment Cap Screw Figure 82 Leadscrew nut 4 Tighten the backlash adjustment cap screw shown in Figure 82 in small increments 5 Test after each adjustment by rotating the handwheel back and forth until the backlash amount is acceptable 6 Feed the leadscrew nut back under the cross slide and replace the cap screw removed in Step 2 49 Gib Adjustments There are three main gib adjustments for the Model G9036 the cross slide gib the compound slide gib and the saddle gib When adjusting gibs the goal of gib adjustment is to remove unnecessary sloppiness from the movement of the slides without causing them to bind Loose gibs may cause poor finishes on the workpiece Over tightening may cause premature wear Tools Needed Qty Flat Head Screwdriver Small 1 Flat Head Screwdriver Large 1 drei 1 Cross Slide Gib This gib is a wedge shaped plate that depending on which direction it is moved either increases or decreases pressure on the sliding components around it Figure 83
75. river 3 1 Pandile FDA DNE 2 V Hex Wrenches 2 5 4 5 6 8mm 1 each W Open End Wrenches 9 11 10 12 12 14 17 19mm 1 each X Extra Shear PINS 2 NOTICE Some hardware fasteners on the inventory 8 Figure 4 Toolbox inventory list may arrive pre installed on the machine Check these locations before assuming that any items from the inventory list are miss ing a B 129036 13 X 40 Gear Head Lathe o 13 AWARNING Gasoline and petroleum products have low flash points and can explode or cause fire if used to clean machinery DO NOT use these products to clean the machinery CAUTION Many cleaning solvents are toxic if inhaled Minimize your risk by only using these products ina well ventilated area The unpainted surfaces are coated with a waxy grease to prevent corrosion during shipment Cleaning this coating is an important part of set ting up your lathe because the protective coating can hinder performance of sliding parts if not removed Plan to set aside 2 3 hours to thor oughly clean your lathe and its components This time will be well spent when you are rewarded with smooth action of the sliding components he protective coating on your lathe can be removed with a solvent cleaner or degreaser such as shown in Figure 5 or
76. rn up This is considered abuse and will not be covered under war ranty G9036 13 X 40 Gear Head Lathe Spindle Speed Levers The spindle speed levers Figure 14 control the speed that the spindle rotates The chart below the levers indicates the different lever configura tions required to make the spindle rotate at vari ous speeds Never move this lever while the spindle is moving Feed Direction Lever feed direction lever Figure 14 controls which direction the feed rod rotates when the spindle lever is used This allows you to change feed directions without changing the direction of spindle rotation Never move this lever while the spindle is moving Refer to Page 35 for details of how to use this lever for operations Feed Speed Controls These knobs and levers Figure 14 control feed speeds and leadscrew engagement for threading and turning Figure 15 Brake Brake The brake Figure 15 physically stops the spin and cuts power to the motor when pressed down 20 2 2 j Compound Slide ime a dm Handwheel Cross Slide Handwheel Handwheel quem uium Figure 16 Carriage handwheel controls Carriage Handwheel The carriage handwheel Figure 16 moves the carriage left or right along the bed This handwheel is used when setting up the machine or when manual control is desired during turning operations Cross Slide Handwheel The cross slide handwhee
77. ross Slide 8 Li Feed Change Lever Figure 61 Feed change lever controls 98 Half Nut Lever The half nut lever engages the carriage with the leadscrew Typically the longitudinal handwheel must be moved slightly to help the half nut engage on the leadscrew Figure 62 Figure 62 Half nut lever CAUTION DO NOT engage the half nut when the spin dle is operating over 200 RPM Disregarding this warning may cause damage to the leadscrew and bearings Thread Dial amp Chart numbers on the thread dial are used with the thread dial chart to show when to engage disengage the half nut during SAE threading operations The thread dial must be engaged with the leadscrew to work To engage the thread dial loosen the mounting cap screw pivot it into the leadscrew so the gear teeth mesh with the leadscrew then tighten the cap screw 4 B 1 4 Thread Dial Chart _ 1 772 ED ee Figure 63 Thread dial chart and thread dial G9036 13 X 40 Gear Head Lathe To use the thread chart find the TPI that you want to cut and reference the Scale number s next to it The scale number s indicate when to engage the half nut when cutting that For Example If you are cutting 18 TPI threads the chart shows 1 or 3 next to the 18 see the shaded boxes in Figure 64 Indicator Scale 6 tor
78. ry Keep loose clothing and long hair away from moving machinery NOTICE If you have never used this type of machine or equipment before WE STRONGLY REC OMMEND that you read books trade maga zines or get formal training before begin ning any projects Regardless of the con tent in this section Grizzly Industrial will not be held liable for accidents caused by lack of training NOTICE Complete the Test Run amp Break In proce dure on Page 16 before using this lathe for any cutting or threading operations other wise gear box damage will occur 19 3 X 40 Gear Head Lathe 9 Basic Controls Coolant ON OFF Switch Stop Button Jog Button Spindle Speed Levers Feed Rod Selection Lever Feed Speed Controls Figure 14 Headstock controls Jog Button The jog button Figure 14 powers up the spindle and leadscrew if engaged only while held This button only works if the stop button has been reset and the brake pedal is not depressed Stop Button The stop button Figure 14 cuts power to the motor to stop the lathe It does not instantly stop the spindle as does the brake After being pressed this button stays down until it is reset Reset the button by twisting it clockwise until it pops out Coolant ON OFF Switch The coolant ON OFF switch Figure 14 toggles the coolant pump ON or OFF Never turn the cool ant pump on when coolant is not in the reservoir or the pump may bu
79. s 36 1 4 8 1 8 44 1 4 9 1 46 Lam 12 tes tors 16 1 8 88 1 8 1 4 9 1 e 188 20 1 4 104 1 8 _ 22 fo3 112 1 8 _ __23 1 Figure 64 Thread dial chart co 39036 13 X 40 Gear Head Lathe A 1 3 means that you must engage the nut when the 1 or 3 scale mark lines up with the fixed indicator shown in Figure 65 indicator zl Figure 65 Thread dial close up A 1 means that you can only engage the half nut when the 1 lines up with the fixed indicator A 1 8 means that you can engage the half nut when the fixed indicator lines up with any number on the dial To maintain accuracy and consistency engage the half nut on the same number mark on each pass Failure to start on the same number each time may lead to cutting off the thread made in the previous pass 39 SECTION 5 ACCESSORIES H6879 Lathe Operation amp Maintenance Book This detailed metal lathe book provides extensive coverage of a wide variety of metalworking opera tions Special emphasis is placed on lathe com ponents accessories and operating procedures including basic machine setup and routine main tenance A must have reference for all metal lathe owners 260 pages Figure 66 H6879 Lathe Operation amp Maintenance Book Q
80. s and all packing materials for possible inspection by the carrier or its agent Otherwise filing a freight claim can be difficult When you are completely satisfied with the condi tion of your shipment inventory the contents 39036 13 X 40 Gear Head Lathe Inventory After all the parts have been removed from the boxes the following items should be included with your machine Mounted Inventory Components Qty Three Jaw Chuck 1 1 C NET 1 D Change Gears 321 85T 100 1 each Loose Inventory Components Qty E Faceplate w Driveplate 1 Four Jaw Chuck 1 G 1 Spare 1 Spare RR 1 Toolbox Inventory Components Qty J Change Gears 35T 421 x2 44 46T 48 52T 55T 120 1277 1 each Cam Lock 1 L Chuck IG 1 M OSU 1 Live Center 1 Spindle Sleeve 1 P c 1 Dead Center Carbide Tip 1 Dead Center HSS Tip 1 S Phillips Screwdriver 3 1 T Flat Head Screwd
81. se clothing gloves neckties rings or jewelry that can catch in moving parts Wear protective hair covering to contain long hair and wear non slip footwear NEVER OPERATE MACHINERY WHEN TIRED OR UNDER THE INFLUENCE OF DRUGS OR ALCOHOL Be mentally alert at all times when running machinery 10 11 12 13 14 15 16 AWARNING Safety Instructions for Machinery 17 REMOVE ADJUSTING KEYS AND ONLY ALLOW TRAINED AND PROP ERLY SUPERVISED PERSONNEL TO OPERATE MACHINERY Make sure operation instructions are safe and clearly understood KEEP CHILDREN AND VISITORS AWAY Keep all children and visitors a safe dis tance from the work area MAKE WORKSHOP CHILDPROOF Use padlocks master switches and remove start switch keys NEVER LEAVE WHEN MACHINE IS RUNNING Turn power OFF and allow all moving parts to come to a complete stop before leaving machine unattended DO NOT USE IN DANGEROUS ENVIRONMENTS DO NOT use machin ery in damp wet locations or where any flammable or noxious fumes may exist KEEP WORK AREA CLEAN AND WELL LIGHTED Clutter and dark shadows may cause accidents USE A GROUNDED EXTENSION CORD RATED FOR THE MACHINE AMPERAGE Grounded cords minimize shock hazards Undersized cords create excessive heat Always replace damaged extension cords ALWAYS DISCONNECT FROM POWER SOURCE BEFORE SERVICING MACHINERY Make sure switch is in OFF position before reconnecting MAINTAIN MACHINERY
82. shows the gib components for the cross slide Figure 83 Cross slide gib components 50 the cross slide moving the gib toward the back of the machine increases pressure and moving the gib toward the front of the machine decreases pressure The gib is moved by rotating the screws at both ends Since these screws are at both ends one screw must be backed away from the gib in order to move the other one toward the gib In addition there is a set screw on the side of the cross slide that can be used for locking the cross slide for certain operations This set screw must be backed out of the way before the gib can be adjusted properly To adjust the cross slide gib 1 Loosen the set screw on the side of the cross slide see Figure 83 2 Loosen the gib screw at the back end of the cross slide 3 Adjust the gib screw at the front end of the cross slide approximately an of a turn then rotate the cross slide handwheel and notice the resistance or drag on the cross slide 4 Repeat Step 3 as necessary until the gib screw drag is acceptable Compound Slide Gib compound slide gib adjusts in the same manner as the cross slide gib However on the compound slide moving the gib toward the adjustment handle increases pressure and mov ing the gib toward the tool post decreases pres sure Figure 84 shows the gib components for the compound slide E Figure 84 slide gib componen
83. silica from bricks cement and other masonry products e Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals Work in a well ventilated area and work with approved safety equip ment such as those dust masks that are specially designed to filter out microscopic particles Table of Contents INTRODUCTION e eee 2 E RE 2 Contact arbitris ent ER 2 Functional Overview 2 PEE PO 3 Machine Data 4 SECTION 1 7 Additional Safety Instructions for Lathes 9 Glossary Of Terme 10 SECTION 2 CIRCUIT REQUIREMENTS 11 220V 11 SECTION 3 SETUP 12 Setup Safety 12 Items Needed for Setup 12 ND AC KING RR RR 12 13 52212 14 Site 15 Lifting amp Moving ei 15 Mounting Lathe NER 16 Check Gearbox 1 16 pc 16 Spindle Brea
84. st also have a ground wire and plug pin qualified electrician MUST size cords over 50 feet long to prevent motor damage 11 12 SECTION 3 SETUP Setup Safety AWARNING This machine presents serious injury hazards to untrained users Read through this entire manu al to become familiar with the controls and opera tions before starting the machine AWARNING Wear safety glasses dur ing the entire set up pro cess AWARNING This machine and its com ponents are very heavy Use power lifting equip ment such as a fork lift or hoist to move heavy items 9 Items Needed for Setup The following items are needed to complete the setup process but are not included with your machine Description Qty e Fork Lift or Hoist Rated 2000 Ibs 1 Lifting Straps Rated 2000 5 1 e Lifting Hooks Rated 2000 1 e Machinist s 1 e Degreaser Solvent Cleaner as needed e Shop Rags for Cleaning as needed e Stiff Brush for Cleaning 1 Unpacking Your machine was carefully packaged for safe transportation Disassemble the crate and remove the packaging materials from around your machine to inspect it If you discover the machine is dam aged please immediately call Customer Service at 570 546 9663 for advice Save the container
85. ter presses against the workpiece then lock the tailstock in place 4 Feed the quill into the workpiece The force of a mounted workpiece will fully seat the taper Note Make sure there is a center arilled hole in the end of the workpiece for the center 28 o 29036 13 X 40 Gear Head Lathe Offsetting Tailstock The tailstock can be offset slightly to cut shallow tapers To return the tailstock back to original position repeat the process until the centered position is indicated on the scale and perform the Aligning Tailstock instructions To set up the tailstock to cut a shallow taper 1 Lock the tailstock in position and loosen the set screw located on the end of the tailstock see Figure 35 1 5 gt b 7 Fa a j a m nd _ T sa Tex t gt 3 wm tree tr na aL 3 3 mm e TAD Figure 35 Tailstock off set adjustments 2 Alternately loosen and tighten the two adjust ment screws until the desired offset is indi cated on the offset scale See Figure 36 o En IAM Adjus 1 Offset Scale Tm ae ii HU TM 4 ri 2 TT Figure 36 Offset scale 3 Tighten the set screw located on the end of the tailstock to lock the setting
86. terations 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 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 special 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 carton We will not accept any item back without this number Proof of purchase must accompany the merchandise 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 th
87. to filter that type of dust G9036 13 X 40 Gear Head Lathe AWARNING Additional Safety Instructions for Lathes UNDERSTANDING THE MACHINE Read and understand this manual before operat ing machine CLEANING MACHINE To avoid lacera tions do not clear chips by hand Use a brush and never clear chips while the lathe is operating USING CORRECT TOOLING Always select the right cutter for the job and make sure cutters are sharp The right tool decreases strain on the lathe components and reduces the risk of unsafe cutting ELIMINATING A PROJECTILE HAZARD Always remove the chuck key after use and never walk away from the lathe with the chuck key installed SECURING A WORKPIECE Make sure workpiece is properly held in the chuck before starting lathe A workpiece thrown from the chuck could cause severe injury AVOIDING OVERLOADS Always use the appropriate feed and speed rates MAINTAINING A SAFE WORKPLACE Never leave lathe unattended while it is run ning AWARNING Like all machinery there is potential danger when operating this machine Accidents are frequently caused by lack of familiarity or failure to pay attention Use this machine with respect and caution to lessen the pos sibility of operator injury If normal safety precautions are overlooked or ignored seri ous personal injury may occur G9036 13 X 40 Gear Head Lathe 9 8 10 11 12 PREVENTING A CUTTING TOOL CHUCK CRASH
88. ts 39036 13 X 40 Gear Head Lathe Saddle Gib The saddle is supplied with a lock bolt on the front right hand side of the slide see Figure 85 This bolt locks the saddle in place for increased rigidity when making face cuts Before making adjust ments to the saddle gib make sure that this bolt is loose by turning it counterclockwise one full turn IMPORTANT Do not loosen the saddle lock bolt more than a couple turns or the components inside will come apart Replacing these compo nents is difficult and time consuming kc 4 Figure 85 Location of saddle lock bolt The saddle gib is located on the bottom of the back edge of the slide Figure 86 This gib is designed differently than the cross or compound slide gibs Instead of being a wedge shaped plate it is just a flat bar The gib tension is applied by four set screws Hex nuts secure these set screws in place so they will not loosen during operation Set Screws Figure 86 Saddle gib components To adjust the saddle gib loosen the hex nuts and adjust the four set screws in even increments until an acceptable amount of resistance is felt when turning the carriage handwheel Tighten the hex nuts when done but do not allow the set screws to move when tightening 39036 13 X 40 Gear Head Lathe 9 Half Nut Adjustment The half nut mechanism can be adjusted if it becomes loose from wear The half nut is mount ed in ways with a gib exerting
89. uick Change Tool Holders All models are Series 200 G5701 Boring Bar Holder 3 4 G5704 Parting Tool Holder G5705 Knurling Tool Holder 4 5 G5703 Morse Taper Holder MT 3 G5700 Turning Boring Holder 1 5 1 2 0 G5699 Turning Holders 2 5 8 Figure 67 Quick change tool holders 40 H6095 Digital Readout This is one of the finest DRO s on the market today Features selectable resolution down to 5um absolute incremental coordinate display arc function radius diameter function master reference datum 199 user defined tools double sealed scales inches millimeters and linear error compensation Don t be fooled by our low pric es this is only a reflection of the absence of any middlemen in the marketing structure not a reflection of the quality p 95 Digital Readout Figure 68 H60 5786 x 4 Bull Nose Rolling Center H5902 MT 3 x 2 Bull Nose Rolling Center Built with precision sealed bearings designed for heavy duty use on hollow workpieces Figure 69 MT 3 bull nose rolling centers Call 1300 52477 VO G9036 13 X 40 Gear Head Lathe H5786 MT 3 Long Nose Precision Center G7038Z Boring Bar Provides critical tool clearance Adjustable thrust G7040 Carbide Inserts for Steel 5 pk bearings 60 tip and 30 clearance relief angle G7048 Carbide Inserts Cast Iron 5 pk Figure 70 Long Nose Center G7033 Internal Threa
90. um stock using a HSS cutting tool Step 1 300 SFM from chart x 4 1200 Step 2 1200 5 Diameter of workpiece 2400 RPM Result The correct spindle speed is 2400 RPM Example 2 You will turn a 1 diameter piece of stain less steel using a carbide cutting tool Step 1 60 SFM from chart x 2 for carbide tool 120 Step 2 120 determined SFM x 4 480 Step 3 480 1 Diameter of workpiece 480 RPM Result The correct spindle speed is 480 RPM 34 4 With the calculated spindle speed examine the spindle speed chart on the front of the headstock to find the closest match Note n most cases the calculated spindle speed will be between the available speeds Use your best judgement when choosing either a higher or lower spindle speed 5 Make sure the spindle is completely stopped before proceeding 6 Move the High Low lever shown in Figure 50 to the range for your desired speed Typically the spindle must be slightly rotated by hand to allow the gears to engage when moving the spindle speed levers Note f the High Low lever is in the Neutral position the spindle will not spin when the motor is turned ON Neutral o High Low e High Low Lever opeed Selection Figure 50 Spindle speed levers High Low lever positioning 7 Move the speed selection lever so the pointer on the hub points to the desired speed setting see Figure 50 39036 13 X 40 Gea

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