Grizzly Industrial 60773 - Manuals

-4- Model G0773 (Mfd. Since 12/14) Controls & Components Refer to Figures 1–5 and the following descrip- tions to become familiar with the basic controls of this machine. To reduce your risk of serious injury, read this entire manual BEFORE using machine. Headstock F. Thread Dial: Indicates when...

Model G0773 (Mfd. Since 12/14) -5- Tailstock End Gears, Pulleys, V-Belts T. Timing Belt: Used for controlling spindle speed, power feed speeds, and threading. U. V-Belt: Transfers power from motor to idler and spindle pulleys. The position of the V-belt on idler and spindle pulleys controls spindle ...

-6- Model G0773 (Mfd. Since 12/14) Milling Headstock W. ON/OFF Switch w/Emergency Stop Button: When pressed, cuts power to motor and con-trol panel. To reset, press front tab, lift switch cover, and press green ON button. Cover must be unlatched for machine to run. X. Mill Fault Light: Illuminates i...

-10- Model G0773 (Mfd. Since 12/14) 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 always d...

-12- Model G0773 (Mfd. Since 12/14) Additional Safety for Metal Lathes CLOTHING, JEWELRY & LONG HAIR. Tie back long hair, remove jewelry, and do not wear loose clothing or gloves. These can easily get caught on rotating parts and pull you into lathe. ROTATING PARTS. Always keep hands and body at...

Model G0773 (Mfd. Since 12/14) -13- Additional Safety for Mills UNDERSTAND ALL CONTROLS. Make sure you understand the function and proper use of all con-trols before starting. This will help you avoid mak-ing mistakes that result in serious injury. WEAR FACE SHIELD. Always wear a face shield in addi...

-14- Model G0773 (Mfd. Since 12/14) Additional Lathe Chuck Safety ENTANGLEMENT. Entanglement with a rotat-ing chuck can lead to death, amputation, broken bones, or other serious injury. Never attempt to slow or stop the lathe chuck by hand, and always roll up long sleeves, tie back long hair, and re...

Model G0773 (Mfd. Since 12/14) -15- 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 minimize ...

-18- Model G0773 (Mfd. Since 12/14) 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 expediency, rep...

Model G0773 (Mfd. Since 12/14) -19- 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 cleani...

-20- Model G0773 (Mfd. Since 12/14) Site Considerations Weight Load Refer to the Machine Data Sheet for the weight of your machine. Make sure that the surface upon which the machine is placed will bear the weight of the machine, additional equipment that may be installed on the machine, and the heav...

Model G0773 (Mfd. Since 12/14) -23- With the exception of the handwheel handles and belts, the Model G0773 is shipped fully assem-bled. Assembly 3. Place timing belt behind motor pulley and around motor timing-belt pulley (see Figure 15). 2. Loosen (2) M12-1.75 hex nuts that secure timing-belt pulle...

-24- Model G0773 (Mfd. Since 12/14) Test Run Once assembly is complete, test run the machine to ensure it is properly connected to power and safety components are functioning properly. If you find an unusual problem during the test run, immediately stop the machine, disconnect it from power, and fix...

-26- Model G0773 (Mfd. Since 12/14) Spindle Break-In The spindle break-in procedure distributes lubri-cation throughout the bearings to reduce the risk of early bearing failure if there are any "dry" spots or areas where lubrication has settled in the bear-ings. You must complete this proced...

Model G0773 (Mfd. Since 12/14) -27- SECTION 4: LATHE OPERATIONS Operation Overview To complete a typical lathe operation, the operator does the following: 1. Securely mounts workpiece in lathe. 2. Puts on safety glasses and a face shield, rolls up sleeves, removes jewelry, and secures any clothing, ...

-28- Model G0773 (Mfd. Since 12/14) Chuck Mounting This lathe ships with the 3-jaw chuck installed. This is a scroll-type chuck where all three jaws move in unison when the chuck key is used. The included 4-jaw chuck features independent jaws, which are used for square or unevenly-shaped stock, and ...

Model G0773 (Mfd. Since 12/14) -29- Figure 23. Cam line positioned between the "V" marks after the camlocks are fully tightened. Cam line between “V”s Figure 24. Correcting an improperly installed stud. Stud Too High: Turn In One-Turn Stud Too Low: Turn Out One-Turn INCORRECT INCORRECT — If ...

Model G0773 (Mfd. Since 12/14) -31- Changing Jaw Set The 3-jaw scroll chuck included with the lathe features inside and outside hardened steel jaw sets (see Figure below), which move in unison to center a concentric workpiece. When installing the jaws, it is important to make sure they are installed...

-32- Model G0773 (Mfd. Since 12/14) Tailstock The tailstock is typically used to support long workpieces at the side opposite the spindle, using a live or dead center. It can also hold a tapered drill bit (or a drill chuck with a regular drill bit) for boring holes. Unlike boring done with a drill p...

-36- Model G0773 (Mfd. Since 12/14) Dead Centers Figure 41. Example of using a dead center with a faceplate and lathe dog. Lathe Dog Figure 40 shows the MT#3 and MT#5 dead cen-ters included with the lathe. Figure 40. Dead centers. MT#3 Dead Center MT#5 Dead Center A dead center is a one-piece center...

Model G0773 (Mfd. Since 12/14) -37- Mounting Center in Tailstock Removing Center from Tailstock To remove the center from the quill, hold onto it with a gloved hand or shop rag, then rotate the quill handwheel counterclockwise to draw the quill back into the casting until the center releases. If the...

-38- Model G0773 (Mfd. Since 12/14) 2. Rotate rest to desired angle, as indicated by scale at base, then retighten cap screws. Tip: The first time you set the compound rest angle for cutting threads, mark the location on the cross slide as a quick reference point. This will allow you to quickly retu...

-40- Model G0773 (Mfd. Since 12/14) The cutting tool can be manually fed into the workpiece using the carriage, cross slide, and compound rest handwheels shown below. Carriage Handwheel Graduated DialIncrements ................................... 0.08" (2.03mm)One Full Revolution ..................

Model G0773 (Mfd. Since 12/14) -41- Spindle Speed Cutting Speed (FPM) x 12 * Recommended Dia. of Cut (in inches) x 3.14 Spindle Speed(RPM) * Double if using carbide cutting tool = Figure 49. Spindle speed formula for lathes. Determining Spindle Speed Using the correct spindle speed is important for ...

-42- Model G0773 (Mfd. Since 12/14) Thread Charts—Display headstock end gear positions used for cutting various metric or inch threads (see Figure 53). Understanding Gear Charts This subsection explains how to understand the feed and thread charts on the headstock. If you do not understand lathe gea...

Model G0773 (Mfd. Since 12/14) -43- Figure 54 identifies the fifteen available feed rates each for longitudinal and transverse carriage movement. How to Read the Feed Chart Figure 59 identifies the end gears on the upper, middle, and lower shafts. The gears are repre-sented by letters. Figure 57 ide...

-44- Model G0773 (Mfd. Since 12/14) Figure 60 shows how the gearing illustration in the thread chart relates to the end gears. Figure 60. Power feed gearing setup. Power Feed The carriage has power feed (or automatic feed) options for threading or non-threading operations. This section describes how...

Model G0773 (Mfd. Since 12/14) -45- B. Feed Rate Chart: Displays dial settings for selected feed rate (see Figure 62). Figure 62. Feed chart. C. Half Nut Lever: Engages/disengages half nut for power feed operations. Figure 63. Half nut lever. C To avoid potential carriage/chuck crash, disengage half...

-46- Model G0773 (Mfd. Since 12/14) Primary Threading Configuration This configuration is used for all inch threading except for 19TPI. Mesh the "G" position gear with the 91T change gear, and mesh the 91T change gear with the 90T gear on the lower shaft, as shown in Figure 67. Figure 67. En...

Model G0773 (Mfd. Since 12/14) -47- End-Gear Configuration Example Follow the example below to better understand how to configure the end gears for inch threading. Tools Needed Qty Hex Wrench 5mm .............................................. 1Hex Wrench 6mm ............................................

Model G0773 (Mfd. Since 12/14) -49- Threading The following subsections will 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 i...

Model G0773 (Mfd. Since 12/14) -51- SECTION 5: MILL OPERATIONS To complete a typical milling operation, the operator does the following: 1. Puts on personal protective equipment. 2. Securely clamps workpiece to cross slide table. 3. With machine disconnected from power, installs correct tooling. 4. ...

-52- Model G0773 (Mfd. Since 12/14) Removing Compound Rest The compound rest and tool post must be removed before milling operations so the cross-slide table can be used as the milling table. Tools Needed Qty Hex Wrench 3mm .............................................. 1Hex Wrench 4mm ................

Model G0773 (Mfd. Since 12/14) -53- Tilting Headstock Tool Needed Qty Wrench 36mm ................................................... 1 To tilt headstock: 1. DISCONNECT MACHINE FROM POWER! 2. Support headstock with one hand, then loos- en headstock center bolt and angle lock nut (see Figure 86). 3. ...

-54- Model G0773 (Mfd. Since 12/14) Installing /Removing Tooling Cutting tools are sharp and can easily cause cutting injuries. Always protect your hands with leather gloves or shop rags when handling cutting tools. Installing Tooling Tools Needed Qty Wrench 17mm........................................

Model G0773 (Mfd. Since 12/14) -55- Removing Tooling Tools Needed Qty Wrench 17mm.................................................... 1Spindle Locking Pin ........................................... 1Brass Hammer .................................................. 1 To remove tooling: 1. DISCONNECT M...

Model G0773 (Mfd. Since 12/14) -57- SECTION 6: ACCESSORIES 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 ou...

Model G0773 (Mfd. Since 12/14) -61- SECTION 7: MAINTENANCE Schedule Ongoing To maintain a low risk of injury and proper machine operation, if you ever observe any of the items below, shut down the machine immediately and fix the problem before continuing operations: • Loose mounting bolts or fastene...

-62- Model G0773 (Mfd. Since 12/14) Lubrication Items Needed Qty Clean Rags ........................................ As NeededMineral Spirits .................................... As NeededStiff Brush .......................................................... 1Pump-Type Oil Can w/Plastic Cone Tip ......

-66- Model G0773 (Mfd. Since 12/14) Column Rack Lube Type .. Model SB1365 or ISO 68 EquivalentLube Amount ........................................Thin CoatLubrication Frequency ................................. Daily Regular lubrication will ensure your milling head-stock performs at its highest pot...

Model G0773 (Mfd. Since 12/14) -67- 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 serial number and manufactur...

-68- Model G0773 (Mfd. Since 12/14) Lathe Operation Symptom Possible Cause Possible Solution Bad surface finish. 1. Wrong spindle speed or feed rate.2. Dull tooling or poor tool selection. 3. Tool height not at spindle centerline. 4. Too much play in gibs. 1. Adjust for appropriate spindle speed and...

Model G0773 (Mfd. Since 12/14) -69- Mill Operation Symptom Possible Cause Possible Solution Tool slips in spindle. 1. Tool is not fully drawn up into spindle taper. 2. Debris on tool or in spindle taper.3. Taking too big of cut. 1. Tighten drawbar (Do not overtighten).2. Clean collet and spindle tap...

Model G0773 (Mfd. Since 12/14) -71- Adjusting Backlash Backlash is the amount of free play felt while changing rotation directions with the handwheel. This can be adjusted on the cross slide leadscrew. Before beginning any adjustment, make sure all associated components are cleaned and lubri-cated a...

-72- Model G0773 (Mfd. Since 12/14) Adjusting Gibs The goal of adjusting the gib screws is to remove sloppiness or "play" from the ways without over-adjusting them to the point where they become stiff and difficult to move. In general, loose gibs cause poor finishes and tool chatter; however...

Model G0773 (Mfd. Since 12/14) -73- The rigidity of the half nut engagement is adjusted by tightening or loosening the half nut gib screws. Adjust the half nut if it feels too loose or too tight when being engaged. Movement that is too stiff will accelerate wear. Movement that is too slop-py will pr...

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 before servicing electrical com-ponents! MO...

Wiring Overview Variable-Speed Dial Halogen Power Indicator Halogen Power Indicator LED Fault Indicator Mill Rear Electrical Box Emergency Stop Emergency Stop Mill Safety Guard Limit Switch Lathe Motor (Inside) 110V 11.6A Single-Phase 1 HP 1700 RPM Limit Switches (Inside) Spindle Direction Switch Ci...

Halogen Power Indicator Lamp 23 24 13 14 A1 KEDU KJD17B 120V Halogen Power Indicator Lamp (Green) Fault Indicator LED (Yellow) XMT_CON ZM 3405 ZZQ 101225A X-1 CN1 CN2 L F1 15AL 250V N U V M CN103 CN3 CN4 BLDC Mill/Drill Motor 230V 2.8A 5/8 HP 5000 RPM GND GND Fuse F10al250V DRO Connector Mill Electr...

Wiring Photos Figure 125. Control panel. Figure 128. Headstock casting. Figure 126. Mill rear electrical box and switch box. Figure 127. Mill/drill motor. Figure 130. Start and run capacitors. Figure 129. Back panel. Model G0773 (Mfd. Since 12/14) -77- READ ELECTRICAL SAFETY ON PAGE 74!

Accessories SECTION 10: PARTS Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here are available for purchase. Call (800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability. -78- Model G0773 (Mf...

Lathe Bed REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P07730101 SPLASH GUARD 113 P07730113 FLAT WASHER 10MM 102 P07730102 CAP SCREW M8-1.25 X 12 114 P07730114 DOWEL PIN 8 X 30 103 P07730103 FLAT WASHER 8MM 115 P07730115 BALL OILER 6MM PRESS-IN 104 P07730104 LATHE BED 116 P07730116 CAP SCREW M8...

Headstock Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 201 P07730201 HEADSTOCK COVER 242 P07730242 ROTARY SWITCH KEDU ZH-HC-2 1/0/2 202 P07730202 CAP SCREW M5-.8 X 12 243 P07730243 TERMINAL BLOCK 12P 203 P07730203 FLAT HD SCR M5-.8 X 30 245 P07730245 CAP SCREW M10-1.5 X 35 204 P07730204 ...

REF PART # DESCRIPTION REF PART # DESCRIPTION 501 P07730501 CAP SCREW M8-1.25 X 20 527 P07730527 CAP SCREW M8-1.25 X 40 503 P07730503 T-SLOT NUT 10MM, M8-1.25 528 P07730528 FLAT WASHER 8MM 504 P07730504 CROSS SLIDE CASTING 529 P07730529 CAP SCREW M8-1.25 X 35 505 P07730505 ROLL PIN 3 X 18 530 P07730...

Apron 601 602603604 605 603 607 608 641 610 611 612 616 617 618 619 620 621 614 615 613 624 623 622 629 657 656 647 626 627 633 632 631 628 629 630 625 639 606 650 655 635 637 638 640 641 634 636 604 643 642 644 613 646 649 651 648 652 653 609 647 654 645 641 658 659 660 661 662 663 664 658 666 667 ...

REF PART # DESCRIPTION REF PART # DESCRIPTION 601 P07730601 CAP SCREW M5-.8 X 35 638 P07730638 SHAFT 602 P07730602 HEX NUT M5-.8 THIN 639 P07730639 HANDWHEEL 122MM DIA DISHED 603 P07730603 HALF NUT 640 P07730640 SET SCREW M6-1 X 6 604 P07730604 SET SCREW M8-1.25 X 10 641 P07730641 SET SCREW M6-1 X 6...

Gearbox 701 702 703 728 705 706 707 716 709 710 711 712 711 714 715 717 741 719 721 720 761 722 723 724 723 726 727 728 729 701 731 732 733 734 740 739 738 748 741 749 735 742 736 735 701 743 760 759 758 757 756 755 754 701 752 751 750 744 745 746 763 770 769 764 766 765 771 772 773 767 768 762 753 ...

Gearbox Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 701 P07730701 CAP SCREW M5-.8 X 12 738 P07730738 COMBO GEAR 13T/40T 702 P07730702 OIL SEAL 22 X 35 X 7 739 P07730739 O-RING 12.5 X 1.8 703 P07730703 GASKET HOUSING 740 P07730740 SHAFT 704 P07730704 INDICATOR PLATE 741 P07730741 SET SCR...

Change Gears 806 807 807 808 808 856 856 810 810 813 811 812 818 819 820 821 855 823 824 825 826 827 836 828 831 832 829 830 834 835 816 817 859 844 843 842 841 840 839 837 838 811 812 847 848 850 841 857 853 849 851 845 805 854 801 802 803 804 851 845 833 846 851 845 -90- Model G0773 (Mfd. Since 12...

Change Gears Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 801 P07730801 PHLP HD SCR M4-.7 X 10 832 P07730832 GEAR 91T 802 P07730802 FLAT WASHER 4MM 833 P07730833 END GEAR SUPPORT SHAFT M30-1.5 803 P07730803 HEX NUT M4-.7 834 P07730834 FENDER WASHER 10MM 804 P07730804 CHANGE GEAR ENCLOSUR...

Motor & Drive Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 901 P07730901 POWER CORD 16G 3W 72" 5-15P 931 P07730931 TENSIONER PULLEY MANDREL 902 P07730902 STRAIN RELIEF M12-1.75 TYPE-3 932 P07730932 BALL BEARING 6001-2RS 903 P07730903 PHLP HD SCR M4-.7 X 8 933 P07730933 SPACER 904...

Mill 1085 1081 1082 1083 1138 1137 1009 1136 1135 1134 1133 1130 1132 1131 1129 1130 1113 1128 1127 1124 1125 1121 1119 1120 1122 1123 1118 1126 1117 1116 1115 1114 1014 1015 1108 1107 1106 1105 1104 1015 1103 1140 1102 1156 1089 1088 1148 1149 1150 1157 1101 1010 1099 1100 1098 1097 1096 1095 1010 ...

Mill Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 1004 P07731004 FLAT WASHER 8MM 1084 P07731084 SPINDLE R-8 1009 P07731009 HANDWHEEL CURVED PLATE SPRING 1085 P07731085 KEY 6 X 6 X 18 1010 P07731010 CAP SCREW M6-1 X 12 1088 P07731088 MILL SWITCH BOX 1014 P07731014 SET SCREW M6-1 X 20 DOG-...

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