Page 3 - Table of Contents
Table of Contents INTRODUCTION ............................................... 3 Machine Description ...................................... 3Contact Info.................................................... 3Manual Accuracy ........................................... 3Model G0602 Identification ........
Page 5 - INTRODUCTION; Machine Description; Manual Accuracy; Contact Info
Model G0602/G0752 (Mfg. Since 11/12) -3- INTRODUCTION The metal lathe is used to remove material from a rotating workpiece, which is held in place on the spindle with a chuck or faceplate. The cutting tool is mounted on the carriage or tailstock and moved against the spinning workpiece to perform th...
Page 8 - Components; Quick Change Gearbox
-6- Model G0602/G0752 (Mfg. Since 11/12) Controls & Components Refer to Figures 3–8 and the following descrip- tions to become familiar with the basic controls of this lathe. D. OFF Button: Stops spindle rotation. E. Spindle Speed RPM Display: Shows a digi- tal readout of the spindle speed. F. S...
Page 10 - Model Number
-8- Model G0602/G0752 (Mfg. Since 11/12) MODEL G0602, G0752 10" x 22" Bench Top Metal Lathe Model Number G0602 G0752 Product Dimensions Weight 330 lbs. Width/Depth/Height 46" x 22" x 16 5 ⁄ 8 " 50 1 ⁄ 2 " x 22" x 16 5 ⁄ 8 " Foot Print (Width/Depth) 47 1 ⁄ 2 " x 12...
Page 12 - For Your Own Safety, Read Instruction; NOTICE; Safety Instructions for Machinery
-10- Model G0602/G0752 (Mfg. Since 11/12) ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and al...
Page 14 - Additional Safety for Metal Lathes
-12- Model G0602/G0752 (Mfg. Since 11/12) Additional Safety for Metal Lathes SPEED RATES. Operating the lathe at the wrong speed can cause nearby parts to break or the workpiece to come loose, which will result in dan-gerous projectiles that could cause severe impact injuries. Large or non-concentri...
Page 15 - Glossary of Terms
Model G0602/G0752 (Mfg. Since 11/12) -13- The following 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 i...
Page 16 - SECTION 2: POWER SUPPLY; Availability
-14- Model G0602/G0752 (Mfg. Since 11/12) SECTION 2: POWER SUPPLY Availability Before installing the machine, consider the avail-ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To min...
Page 17 - Extension Cords; Grounding & Plug Requirements
Model G0602/G0752 (Mfg. Since 11/12) -15- Improper connection of the equipment-grounding wire can result in a risk of electric shock. The wire with green insulation (with or without yellow stripes) is the equipment-grounding wire. If repair or replacement of the power cord or plug is nec-essary, do ...
Page 18 - Unpacking; Needed for Setup
-16- Model G0602/G0752 (Mfg. Since 11/12) SECTION 3: SETUP Your machine was carefully packaged for safe transportation. Remove the packaging materials from around your machine and inspect it. If you discover any damage, please call us immediately at (570) 546-9663 for advice. Save the containers and...
Page 19 - Inventory
Model G0602/G0752 (Mfg. Since 11/12) -17- Inventory The following is a list of items shipped with your machine. Before beginning setup, lay these items out and inventory them. If any non-proprietary parts are missing (e.g. a nut or a washer), we will gladly replace them; or for the sake of expedienc...
Page 20 - Cleanup
-18- Model G0602/G0752 (Mfg. Since 11/12) The unpainted surfaces of your machine are coated with a heavy-duty rust preventative that prevents corrosion during shipment and storage. This rust preventative works extremely well, but it will take a little time to clean. Be patient and do a thorough job ...
Page 21 - Site Considerations; Weight Load; Space Allocation
Model G0602/G0752 (Mfg. Since 11/12) -19- 12.5" 30" 47.5" 65" Keep Workpiece Loading Area Unobstructed Access Door Lathe 110V Supply Footprint Footprint 18" Wall Min. 30" for Maintenance Figure 13. Minimum working clearances. Site Considerations Weight Load Refer to the Machi...
Page 24 - Assembly; Connecting Power; Test Run
-22- Model G0602/G0752 (Mfg. Since 11/12) Power Connection Lubricating Lathe The lathe must be properly lubricated before it can be operated for the first time. Damage caused to the bearings and gears from running the lathe without oil in the reservoirs will not be covered under warranty. Refer to t...
Page 26 - Recommended
-24- Model G0602/G0752 (Mfg. Since 11/12) Before subjecting the lathe to full loads, it is essen-tial to complete the spindle break-in process. This will ensure the best results and maximum life of the precision components inside the lathe. The break-in procedure must be performed in succession with...
Page 27 - SECTION 4: OPERATIONS; Operation Overview
Model G0602/G0752 (Mfg. Since 11/12) -25- Complete the Test Run & Break-In proce- dure on Pages 22– 24 before using this lathe for any cutting or threading operations; oth- erwise, gear box damage will occur. SECTION 4: OPERATIONS Operation Overview The purpose of this overview is to provide the...
Page 29 - Chuck Installation
Model G0602/G0752 (Mfg. Since 11/12) -27- Chuck Installation 5. Insert the chuck wrenches as shown in Figure 22, and tighten the chuck until it is seated snug against the spindle shoulder. Figure 22. Location to insert chuck keys when installing chuck. To ensure accurate work, it is extremely import...
Page 33 - Faceplate
Model G0602/G0752 (Mfg. Since 11/12) -31- Faceplate Refer to the Chuck Installation (see Page 27) and Chuck Removal (see Page 28) instructions to install or remove the faceplate. The faceplate included with your lathe can be used for a wide range of operations, including machining non-concentric wor...
Page 34 - Tailstock; Positioning Tailstock
-32- Model G0602/G0752 (Mfg. Since 11/12) The tailstock (see Figure 33) is typically used to support long workpieces by means of a live or dead center (refer to Centers on Page 36). It can also be used to hold a drill or chuck to bore holes in the center of a part. Custom arbors and tapers can also ...
Page 36 - Aligning Tailstock to Spindle
-34- Model G0602/G0752 (Mfg. Since 11/12) This is an essential adjustment that should be ver-ified or performed each time the tailstock is used to turn concentric workpieces between centers or immediately after offsetting the tailstock when turning a taper. If the tailstock is not aligned with the s...
Page 38 - Centers; Dead Centers
-36- Model G0602/G0752 (Mfg. Since 11/12) Figure 42 shows one of the two included MT#3 dead centers and the MT#4 dead center. Centers Figure 42. Dead centers. MT#3 Dead Center MT#4 Dead Center Dead Centers A dead center is a one-piece center that does not rotate with the workpiece and is used to sup...
Page 39 - Removing Center from Tailstock
Model G0602/G0752 (Mfg. Since 11/12) -37- Removing Center from Spindle To remove the center from the spindle, insert a piece of round bar stock or similar tool through the outboard end (on the left side of the headstock). Have another person hold onto the center with a gloved hand or shop rag, then ...
Page 40 - Steady Rest
-38- Model G0602/G0752 (Mfg. Since 11/12) Mounting Workpiece Between Centers 1. DISCONNECT LATHE FROM POWER! 2. Drill center holes in both ends of the workpiece. 3. Install a dead center in the spindle with a lathe dog and a chuck or faceplate, then install a live center or carbide-tipped dead cente...
Page 42 - Installing Tool
-40- Model G0602/G0752 (Mfg. Since 11/12) The four-way tool post is mounted on top of the compound rest and allows a maximum of four 1 ⁄ 2 " tools to be loaded simultaneously. Each tool can be quickly indexed to the workpiece by loosening the top handle, rotating the tool post to the desired pos...
Page 43 - Manual Feed
Model G0602/G0752 (Mfg. Since 11/12) -41- Tools Needed Qty Hex Wrench 6mm .............................................. 1Steel Shims ....................................... As NeededCutting Tool ....................................................... 1Tailstock Center .................................
Page 44 - Spindle Speed; Determining Spindle Speed
-42- Model G0602/G0752 (Mfg. Since 11/12) Use a low RPM when machining heavy eccentric workpieces; securely clamp your workpiece and remove the chuck key! Objects thrown from a lathe can cause serious injury or death to the operator or bystanders. Use a minimum of three independent clamping devices ...
Page 45 - G0752 Configuration Example; L M H
Model G0602/G0752 (Mfg. Since 11/12) -43- 3. Open the change gear cover, then loosen the tensioner lock nut located on the other side of the gear cover plate and the headstock. The 33" belt is used on pulleys A and C (see Figure 56) without the tensioner for 720, 1200, and 2400 RPM. Figure 58. L...
Page 46 - Power Feed
-44- Model G0602/G0752 (Mfg. Since 11/12) The carriage has power feed capability when it is engaged with the lead screw. The rate that the carriage moves (feed rate) is controlled by V-belt, change gear, and gearbox dial configurations. Feed rate and spindle speed must be considered together when de...
Page 47 - Setting Power Feed Rate
Model G0602/G0752 (Mfg. Since 11/12) -45- The feed rate chart on the headstock displays the settings for the feed controls for inch feed rates. Using the controls on the lathe, follow along with the example below to better understand how to set the lathe for the desired power feed rate. Setting Powe...
Page 48 - Headstock Threading Controls; Threading
-46- Model G0602/G0752 (Mfg. Since 11/12) The following subsections describe how to use the threading controls and charts to set up the lathe for a threading operation. If you are unfamil-iar with the process of cutting threads on a lathe, we strongly recommend that you read books, review industry t...
Page 49 - Apron Threading Controls; Thread Dial Chart; Indicator Table; TPI
Model G0602/G0752 (Mfg. Since 11/12) -47- To set the lathe to cut 0.45 TPmm threads: The steps for setting up the lathe for threading metric threads are the same as those for inch threads. Follow the instructions on Page 46 for setting the thread pitch to 64 TPI, and refer to the chart below. Note: ...
Page 51 - SECTION 5: ACCESSORIES
Model G0602/G0752 (Mfg. Since 11/12) -49- SECTION 5: ACCESSORIES Installing unapproved accessories may cause machine to malfunction, resulting in serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE Refer to our webs...
Page 52 - order online at
-50- Model G0602/G0752 (Mfg. Since 11/12) T10255—Mini Lathe Tooling KitThis convenient Mini Lathe Tool Kit includes right, left and straight turning tool holders with 1 ⁄ 8 " HSS tool bits, boring bar with holder and 1 ⁄ 8 " HSS tool bit, cut off tool holder with 3 ⁄ 32 " HSS blade and 3...
Page 53 - SECTION 6: MAINTENANCE; Schedule; Ongoing
Model G0602/G0752 (Mfg. Since 11/12) -51- SECTION 6: MAINTENANCE Always disconnect power to the machine before performing maintenance. Failure to do this may result in serious person- al injury. Schedule Ongoing To help reduce the risk of injury and ensure proper machine operation, if you ever obser...
Page 54 - Lubrication
-52- Model G0602/G0752 (Mfg. Since 11/12) The lathe has numerous metal-to-metal sliding surfaces that require regular lubrication to main-tain smooth movement and ensure long-lasting operation. Other than the lubrication points covered in this section, all other bearings are internally lubricated an...
Page 55 - Ball Oilers
Model G0602/G0752 (Mfg. Since 11/12) -53- Figure 80. Change gear ball oilers. Ball Oilers Oil Type .... Grizzly T23963 or ISO 32 EquivalentOil Amount ................................ 1 or 2 Squirts/FillLubrication Frequency ................................. Daily This lathe has 10 ball oilers that s...
Page 56 - Bedways
-54- Model G0602/G0752 (Mfg. Since 11/12) Leadscrew & Carriage Rack Oil Type .... Grizzly T23962 or ISO 68 EquivalentOil Amount ......................................... As NeededLubrication Frequency ................................. Daily Before lubricating the leadscrew and carriage rack (see...
Page 57 - Change Gears
Model G0602/G0752 (Mfg. Since 11/12) -55- Change Gears Grease Type ............................................ NLGI#2Oil Amount ............................................Thin CoatFrequency ............... Annually or When Changing The change gears, shown in Figure 86, should always have a thin co...
Page 58 - Machine Storage
-56- Model G0602/G0752 (Mfg. Since 11/12) To prevent the development of rust and corrosion, the lathe must be properly prepared if it will be stored for a long period of time. Doing this will ensure the lathe remains in good condition for later use. To prepare the lathe for storage: 1. Run the lathe...
Page 59 - Troubleshooting
Model G0602/G0752 (Mfg. Since 11/12) -57- Motor & Electrical Review the troubleshooting and procedures in this section if a problem develops with your machine. If you need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663. Note: Please gather the...
Page 60 - Operation
-58- Model G0602/G0752 (Mfg. Since 11/12) Operation Symptom Possible Cause Possible Solution Entire machine vibrates upon startup and while running. 1. Workpiece is unbalanced. 2. Workpiece is hitting stationary object. 3. Loose or damaged V-belt(s). 4. V-belt pulleys are not properly aligned.5. Chu...
Page 62 - Backlash Adjustment; Compound Rest
-60- Model G0602/G0752 (Mfg. Since 11/12) Backlash Adjustment Backlash is the amount of free play felt while changing rotation directions with the handwheel. This can be adjusted on the compound rest and cross slide leadscrews. Before beginning any adjustment, make sure all associated compo-nents ar...
Page 63 - Gib Adjustment
Model G0602/G0752 (Mfg. Since 11/12) -61- Gib Adjustment 3. Make adjustments in small and equal incre- ments to the three set screws, then test the movement of the slide by rotating the handwheel. Note: Turning the set screws clockwise will tighten the gib, and turning them counter-clockwise will lo...
Page 65 - Replacement
Model G0602/G0752 (Mfg. Since 11/12) -63- V-Belt Tension & Replacement V-Belts stretch and wear with use, so check the tension on a monthly basis to ensure optimal power transmission. Replace the V-belts if they become cracked, frayed, or glazed. On the Model G0602, the low range V-belt ten- sio...
Page 67 - Timing Belt Tension; Tensioning Timing Belt
Model G0602/G0752 (Mfg. Since 11/12) -65- Figure 99. Timing belt and motor mount hex nuts. Timing Belt Tension & Replacement On the Model G0602 the timing belt transfers power from the motor to the secondary drive pul-ley (see Figure 99). If the timing belt becomes excessively worn or damaged, y...
Page 68 - Wiring Safety Instructions
-66- Model G0602/G0752 (Mfg. Since 11/12) SHOCK HAZARD. Working on wiring that is con-nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machine b...
Page 70 - G0602 Electrical Components
-68- Model G0602/G0752 (Mfg. Since 11/12) READ ELECTRICAL SAFETY ON PAGE 66! Figure 103. Motor connection detail. G0602 Electrical Components Figure 101. Spindle direction switch and ON button. Figure 102. Electrical box. Figure 105. Magnetic contactor. Figure 104. Spindle direction switch and emerg...
Page 71 - VS Drive
Model G0602/G0752 (Mfg. Since 11/12) -69- READ ELECTRICAL SAFETY ON PAGE 66! G0752 Wiring Box Diagram 21NC 31NC 14NO 22NC 32 NC 4T2 3L2 Siemens 3TB41 22E KM1 A2 44 NO 6T3 2T1 43NO 5L3 Contactor 1 2A 4 6 OMRONMY2N-J 220V 5 12 L1 N1 L1 N1 L N L N 14 13 9 1 Relay MI1 MI3 MI2 MI4 MI5 DCM 24V AC1 10V RS-...
Page 72 - G0752 Wiring Box Components
-70- Model G0602/G0752 (Mfg. Since 11/12) READ ELECTRICAL SAFETY ON PAGE 66! Figure 106. G0752 electrical box. G0752 Wiring Box Components
Page 73 - G0752 Control Panel Wiring Diagram; Control Panel
Model G0602/G0752 (Mfg. Since 11/12) -71- READ ELECTRICAL SAFETY ON PAGE 66! G0752 Control Panel Wiring Diagram 1 NC LA252HBE102C 2 3 NO 4 LA252HBE101C LA252HBE101C LA252HBE101C LA252HBE102C LA252HBE102C 2 2 4 4 VS Switch RPM Display Spindle Speed Sensor Spindle Speed Circuit Board Spindle Direction...
Page 74 - G0752 Control Panel Components
-72- Model G0602/G0752 (Mfg. Since 11/12) READ ELECTRICAL SAFETY ON PAGE 66! G0752 Control Panel Components Figure 107. Control panel. Figure 108. RPM display. Figure 111. Right junction box. Figure 109. Variable speed potentiometer. Figure 110. Spindle speed circuit board. Figure 112. Spindle speed...
Page 77 - Spindle & Drive Belt Parts
Model G0602/G0752 (Mfg. Since 11/12) -75- Spindle & Drive Belt Parts REF PART # DESCRIPTION REF PART # DESCRIPTION 1 P0602001 HEADSTOCK REAR COVER 37 P0752037 MOTOR PULLEY (G0752) 2 P0602002 PHLP HD SCR M4-.7 X 6 38 P0602038 KEY 6 X 6 X 40 3 P0602003 DEAD CENTER MT#4 39 P0602039 SPACER 5 P060200...
Page 78 - Apron
-76- Model G0602/G0752 (Mfg. Since 11/12) Apron 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 126-1 G0602 Only 132 133 143 144 145 134 146 136 G0752 Only REF PART # DESCRIPTION R...
Page 79 - Tool Post & Compound Rest
Model G0602/G0752 (Mfg. Since 11/12) -77- 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 208 220A Tool Post & Compound Rest REF PART # DESCRIPTION REF PART # DESCRIPTION 201 P0602201 COMPOUND REST 217 PB26M HEX BOLT M8-...
Page 82 - Steady Rest & Follow Rest
-80- Model G0602/G0752 (Mfg. Since 11/12) Steady Rest & Follow Rest 501 502 503 504 505 506 507 508 509 511 512 513 514 511A 515 516 517 518 510 501A REF PART # DESCRIPTION REF PART # DESCRIPTION 501A P0602501A STEADY REST ASSEMBLY 510 PN09M HEX NUT M12-1.75 501 P0602501 STEADY REST CASTING 511A...
Page 86 - Gearbox
-84- Model G0602/G0752 (Mfg. Since 11/12) Gearbox 801 802 803 804 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 805 805 802 827 822 822 820 822 823
Page 87 - Gearbox Parts List
Model G0602/G0752 (Mfg. Since 11/12) -85- REF PART # DESCRIPTION REF PART # DESCRIPTION 801 P0602801 PLUG 826 P0602826 COLLAR 802 P0602802 O-RING 827 PK132M KEY 4 X 4 X10 803 P0602803 BUSHING 828 P0602828 GEAR SHAFT 804 P0602804 CLUSTER GEAR 30/36/33T 829 P0602829 GEAR 33T 805 PK133M KEY 4 X 4 X 50 ...
Page 88 - Cross Slide & Carriage
-86- Model G0602/G0752 (Mfg. Since 11/12) Cross Slide & Carriage 901 902A 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 REF PART # DESCRIPTION REF PART # DESCRIPTION 901 P0602901 SADDLE 921 P060...
Page 93 - WARRANTY CARD
C U T A LO N G D O T T E D LI N E Name _____________________________________________________________________________ Street _____________________________________________________________________________City _______________________ State _________________________ Zip _____________________Phone # _____...
Page 95 - WARRANTY AND RETURNS
WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of main...
