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Grizzly G0750GV Owner's Manual

12 inch x 36 inch evs gunsmithing lathe w/dro
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MODEL G0750GV
12" X 36" EVS GUNSMITHING
LATHE w/DRO
OWNER'S MANUAL
(For models manufactured since 03/18)
COPYRIGHT © MAY, 2018 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.
#KBABJH19520 PRINTED IN CHINA
V1.01.16
V1.05.18

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Summary of Contents for Grizzly G0750GV

  • Page 1 (For models manufactured since 03/18) COPYRIGHT © MAY, 2018 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. #KBABJH19520 PRINTED IN CHINA V1.01.16...
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    Table of Contents INTRODUCTION ..........2 SECTION 5: ACCESSORIES ......55 Machine Description ........2 SECTION 6: MAINTENANCE ......59 Contact Info ..........2 Schedule ............. 59 Manual Accuracy .......... 2 Cleaning/Protecting ........59 Identification ..........3 Lubrication ..........60 Controls &...

  • Page 4: Introduction

    INTRODUCTION Machine Description Manual Accuracy The Model G0750GV 12" x 36" Gunsmithing We are proud to provide a high-quality owner’s Lathe features an electronic variable-speed (EVS) manual with your new machine! spindle control and a built-in two-axis DRO. The totally enclosed gearbox gives you quieter opera-...

  • Page 5: Identification

    DO NOT machine. Do not operate this machine until connect power until instructed to do so later you have understood this entire manual and in this manual. received proper training. Model G0750GV (Mfd. Since 03/18)

  • Page 6: Controls & Components

    P. Carriage Handwheel: Moves the carriage ous threading and feeding options. along the bed. Quick-Change Gearbox Dials: Control the Q. Apron: Houses the carriage gearing and leadscrew and feed rod speed for threading controls. and feeding operations. Model G0750GV (Mfd. Since 03/18)
  • Page 7 The rotational speed of these components depends ⁄ " Square Drive Lock-Down: Use with not only on the end-gear configuration, but the a torque wrench for precise alignment of spindle speed as well. centers. Model G0750GV (Mfd. Since 03/18)

  • Page 8: Machine Data Sheet

    MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0750GV 12" X 36" EVS GUNSMITHING LATHE W/ Product Dimensions: Weight................................1059 lbs. Width (side-to-side) x Depth (front-to-back) x Height..............67 x 29-1/2 x 56 in.
  • Page 9 The information contained herein is deemed accurate as of 10/1/2018 and represents our most recent product specifications. Model G0750GV PAGE 2 OF 3 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0750GV (Mfd. Since 03/18)
  • Page 10 Paint Type/Finish............................Epoxy Fluid Capacities Headstock Capacity..........................3.5 qt. Headstock Fluid Type............ISO 32 Oil (eg. Grizzly T23963, Mobil DTE Light) Gearbox Capacity............................1 qt. Gearbox Fluid Type..............ISO 68 Oil (eg. Grizzly T23962, Mobil Vactra 2) Apron Capacity............................0.5 qt.

  • Page 11: Section 1: Safety

    Everyday ery. Never operate under the influence of drugs or eyeglasses are NOT approved safety glasses. alcohol, when tired, or when distracted. Model G0750GV (Mfd. Since 03/18)
  • Page 12 Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. -10- Model G0750GV (Mfd. Since 03/18)

  • Page 13: Additional Safety For Metal Lathes

    CLEARING CHIPS. Metal chips can be razor MEASURING WORKPIECE. To reduce risk of sharp. Avoid clearing them by hand or with a rag. Use a brush or vacuum instead. entanglement, never measure rotating workpieces. -11- Model G0750GV (Mfd. Since 03/18)

  • Page 14: Additional Chuck Safety

    If normal safety pre- respect. Failure to do so could result in cautions are overlooked or ignored, seri- serious personal injury, damage to equip- ous personal injury may occur. ment, or poor work results. -12- Model G0750GV (Mfd. Since 03/18)

  • Page 15: Section 2: Power Supply

    To reduce the risk of these hazards, avoid over- loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements. -13- Model G0750GV (Mfd. Since 03/18)
  • Page 16 Minimum Gauge Size ......14 AWG all local codes and ordinances. Maximum Length (Shorter is Better)..50 ft. -14- Model G0750GV (Mfd. Since 03/18)

  • Page 17: Section 3: Setup

    IMPORTANT: Save all packaging materials until you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack- aging to file a freight claim. It is also extremely helpful if you need to return your machine later.

  • Page 18: Inventory

    Front Panel ..........1 carefully check around/inside the machine and Left Cabinet ..........1 packaging materials. Often, these items get lost in packaging materials while unpacking or they are pre-installed at the factory. Figure 8. Main components. -16- Model G0750GV (Mfd. Since 03/18)
  • Page 19 AM. Phillips Head Screws M6-1 x 10 ....8 AN. Cap Screws M6-1 x 10 ....... 4 AO. Hex Nuts M6-1 ........... 4 AP. Flat Washers 6mm ........12 Figure 10. Cabinet base fasteners. -17- Model G0750GV (Mfd. Since 03/18)

  • Page 20: Cleanup

    Repeat Steps 2–3 as necessary until clean, Figure 11. T23692 Orange Power Degreaser. then coat all unpainted surfaces with a quality metal protectant to prevent rust. -18- Model G0750GV (Mfd. Since 03/18)

  • Page 21: Site Considerations

    Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Wall = Electrical Connection (220V for Machine) Min. 30" for Maintenance Keep " Workpiece Loading Area Unobstructed 67" Figure 12. Minimum working clearances. -19- Model G0750GV (Mfd. Since 03/18)

  • Page 22: Assembly

    Attach front panel to panel brackets with (4) M6-1 x 10 Phillips head screws, (4) 6mm flat washers, and (4) M6-1 hex nuts (see Figure 14). Front Panel Figure 15. Handles attached to handwheels. Figure 14. Front panel attached. -20- Model G0750GV (Mfd. Since 03/18)
  • Page 23 Figure 17. Lifting setup for a forklift to keep (refer to Leveling on Page 23). straps from bending leadscrew and rods. 17. Fully tighten (6) hex bolts to secure lathe to cabinet stand. -21- Model G0750GV (Mfd. Since 03/18)

  • Page 24: Anchoring To Floor

    X-axis and Z-axis sen- sor wires and power cord to back of DRO Flat Washer display. Machine Base Lag Shield Anchor Concrete Drilled Hole Figure 20. Popular method for anchoring machinery to a concrete floor. -22- Model G0750GV (Mfd. Since 03/18)

  • Page 25: Leveling

    See the figure below for an example of a high precision level offered by Grizzly. Figure 21. Model H2683 Master Machinist's Level. -23- Model G0750GV (Mfd. Since 03/18)

  • Page 26: Power Connection

    Secure chuck and jaws (refer to Chuck Requirements for 220V on Page 13. Installation on Page 29). To avoid unexpected start-up, keep the Emergency Stop button pressed in until instructed otherwise in the Test Run. -24- Model G0750GV (Mfd. Since 03/18)
  • Page 27 Spindle Stop Button Congratulations! The test run is complete. Turn Speed the lathe OFF and perform the following Spindle Dial Power Button Break-In procedure. RESET Button Button Figure 23. Spindle speed and operation controls. -25- Model G0750GV (Mfd. Since 03/18)

  • Page 28: Spindle Break-In

    Repeat Steps 2–3 at 200 and 400 RPM for 5 minutes each. Turn machine OFF. Set spindle speed range lever to High (H). -26- Model G0750GV (Mfd. Since 03/18)

  • Page 29: Section 4: Operations

    Regardless of the content in this sec- 12. When finished cutting, moves spindle lever to tion, Grizzly Industrial will not be held liable OFF position, then removes workpiece. for accidents caused by lack of training.

  • Page 30: Chuck & Faceplate Mounting

    Refer to Chuck Installation on Page 29 for camlock details. LARGE, VERY HEAVY CHUCKS Fabricated Steel Pre-Threaded Hole Lifting Hook for Lifting Eye Figure 24. Examples of common devices used during chuck installation and removal. -28- Model G0750GV (Mfd. Since 03/18)

  • Page 31: Chuck Installation

    CORRECT INCORRECT INCORRECT INCORRECT Stud Too High: Stud Too Low: Turn In Turn Out One-Turn One-Turn Figure 25. Inserting camlock studs into spindle Figure 27. Correcting an improperly installed cam holes. camlock stud. -29- Model G0750GV (Mfd. Since 03/18)

  • Page 32: Chuck Removal

    Figure 28. Registration mark locations. — If chuck does not immediately come off, rotate it approximately 60° and tap it again. Make sure all marks on cams and spindle are properly aligned for removal. -30- Model G0750GV (Mfd. Since 03/18)

  • Page 33: Scroll Chuck Clamping

    Bar Stock Unsafe Jaw Position CORRECT INCORRECT Figure 31. Reversing the chuck jaws. Unsafe Jaw Position Safer Inside Jaw Use Cylinder Poor Scroll CORRECT INCORRECT Gear Engagement Figure 30. Jaw selection and workpiece holding. -31- Model G0750GV (Mfd. Since 03/18)

  • Page 34: 4-Jaw Chuck

    With help from another person or a holding device, position workpiece so it is centered in chuck. Figure 33. Generic picture of non-cylindrical workpiece correctly mounted on the 4-jaw chuck. -32- Model G0750GV (Mfd. Since 03/18)

  • Page 35: Faceplate

    To reduce this risk, use a minimum of THREE independent clamping devices to hold the workpiece onto the faceplate. Faceplate Figure 34. Generic picture of workpiece clamped in a faceplate. -33- Model G0750GV (Mfd. Since 03/18)

  • Page 36: Tailstock

    40 lbs./ft. of torque. The center point will be drawn Figure 37. Example photos of inserting tools down as much as 0.006". DO NOT exceed 40 lbs./ with tangs into the tailstock. ft. or damage to ways and tailstock will occur. -34- Model G0750GV (Mfd. Since 03/18)
  • Page 37 Start spindle rotation, unlock quill lock lever, then turn quill handwheel clockwise to feed Items Needed tool into workpiece. Hex Wrench 4mm ..........1 -35- Model G0750GV (Mfd. Since 03/18)
  • Page 38 Use another piece of round stock to make a Figure 39. Set screw adjustment in relation to dead center. Turn it to a 60° point, as illus- tailstock movement. trated below. Figure 40. Turning a dead center. -36- Model G0750GV (Mfd. Since 03/18)
  • Page 39 ⁄ the dis- tance of taper amount, as shown below. Move tailstock toward front of lathe amount of taper. Looking down from above. Figure 42. Adjust tailstock toward the operator. -37- Model G0750GV (Mfd. Since 03/18)

  • Page 40: Centers

    Lathe wear and maximize smooth operation. Using low spindle speeds will also reduce the heat and wear from friction. Figure 45. Example of using a dead center with a faceplate and lathe dog. -38- Model G0750GV (Mfd. Since 03/18)
  • Page 41 Thoroughly clean and dry tapered mating surfaces of tailstock quill bore and center, Figure 47. Drift key slot in the side of the quill. making sure that no lint or oil remains on tapers. -39- Model G0750GV (Mfd. Since 03/18)

  • Page 42: Drill Chuck & Arbor

    The procedure for mounting and removing the chuck and arbor from the tailstock quill is the same as for a center. Refer to Mounting Center in Tailstock and Removing Center from Tailstock. -40- Model G0750GV (Mfd. Since 03/18)

  • Page 43: Steady Rest

    Position steady rest with base clamp where required to properly support workpiece, then tighten hex nut shown in Figure 50 to secure it in place. -41- Model G0750GV (Mfd. Since 03/18)

  • Page 44: Follow Rest

    Open-End Wrench 10mm ........1 Hex Wrench 3mm ..........1 Hex Wrench 6mm ..........1 Finger Rollers Carriage Lock Screws Compound Figure 52. Follow rest attachment. Rest Lock Figure 53. Location of compound rest and carriage locks. -42- Model G0750GV (Mfd. Since 03/18)

  • Page 45: Compound Rest

    DO NOT extend a cutting tool more than 2.5 the next time you need to cut threads. times the width of its cross-section (e.g., 2.5 x 0.5" = 1.25"). -43- Model G0750GV (Mfd. Since 03/18)
  • Page 46 For this to be center. accurate, the tailstock must be aligned to the spindle centerline first (refer to Aligning Tailstock To Spindle Centerline on Page 36 for detailed instructions). -44- Model G0750GV (Mfd. Since 03/18)

  • Page 47: Spider

    Merely tightening the spider screws against the workpiece and leaving the jam nuts loose is not safe. Spider screws that loosen during operation can crash into the lathe end cover. -45- Model G0750GV (Mfd. Since 03/18)

  • Page 48: Spindle Speed

    These sources will help you take into speed (see Figure 61). account the applicable variables in order to deter- mine the best spindle speed for the operation. -46- Model G0750GV (Mfd. Since 03/18)

  • Page 49: Power Feed

    Refer to Setting Power serious machine damage. Feed Rate subsection on the next page for detailed instructions. C. Quick-Change Gearbox Feed Dials: Refer to feed rate chart to position these to select different feed rates. -47- Model G0750GV (Mfd. Since 03/18)
  • Page 50 Setting Cross-Slide Power Feed Rate of 0.0017 in./rev. Locate box on feed rate chart that lists 0.0017 in./rev., as shown in Figure 65. 60T Gear 0.0017 in./rev. Figure 65. 0.0017 in./rev. location on feed chart. -48- Model G0750GV (Mfd. Since 03/18)

  • Page 51: End Gears

    Install another 60T gear in the bottom position, and mesh it with the 120T gear. "a" Position 120T Gear 60T Gear Bottom Position Figure 68. Power feed chart change gears. -49- Model G0750GV (Mfd. Since 03/18)
  • Page 52 "a" Position Gear Gear Support "a" row Screw "b" row 120/127T Gears "b" Position 127T Gear Arm Support Support Hex Nut Figure 70. Metric feed chart change gears. Figure 72. Arm support and end gears. -50- Model G0750GV (Mfd. Since 03/18)

  • Page 53: Threading

    Using the controls on the lathe, follow the exam- ple below to understand how to set up the lathe for the desired threading operation. To set dials for 18 TPI: DISCONNECT MACHINE FROM POWER! -51- Model G0750GV (Mfd. Since 03/18)
  • Page 54 Verify carriage lock is loose (see Figure 76) Carriage Lock Cross Slide Disengaged Disengaged Carriage Half-Nut Lever Feed Selection Engaged Lever Figure 76. Location of carriage lock. Figure 78. Apron threading controls. -52- Model G0750GV (Mfd. Since 03/18)
  • Page 55 Leadscrew Dial Gear Teeth Cap Screw Figure 79. Thread dial engaged with the leadscrew. -53- Model G0750GV (Mfd. Since 03/18)
  • Page 56 IMPORTANT: You can engage on the number 1 on the thread dial to cut any thread if you do not want to use the chart, or if you forget any of the following rules. -54- Model G0750GV (Mfd. Since 03/18)

  • Page 57: Section 5: Accessories

    Figure 88. T10439 Carbide Insert CCMT Boring Bar Set. T10556—Taper Attachment Kit P0750GV1216-3—LED Bulb 24V Bi-Pin Replacement bulb for the Model G0750GV work Figure 86. T26419 Syn-O-Gen Grease. light. www.grizzly.com 1-800-523-4777 order online at...
  • Page 58 3 directions: vertical, horizontal and angular, as required for proper performance of any floating reamer. Figure 91. Bald Eagle Reamer Holder MT#3. Figure 93. HSS ground center-drill sets. www.grizzly.com 1-800-523-4777 order online at or call -56- Model G0750GV (Mfd. Since 03/18)
  • Page 59 Figure 95. H7617 Oil Can W/Flex Nozzle. Figure 97. T10720 Crown Savers. www.grizzly.com 1-800-523-4777 order online at or call -57- Model G0750GV (Mfd. Since 03/18)
  • Page 60 T20503 T20451 T10615 T24918 T20456 Figure 36. Cutting fluid options from Grizzly. Figure 100. Cutting fluid options from Grizzly. Figure 78. Assortment of basic eye protection. Figure 98. Basic assortment of eye protection. Quick-Change Tool Holders T25613—Metal Lathe for Home Machinists...

  • Page 61: Section 6: Maintenance

    Make sure fan filter screens are clean and air flow is not blocked. An overheated VFD and/or electrical box will shorten the life of the VFD. -59- Model G0750GV (Mfd. Since 03/18)

  • Page 62: Lubrication

    Lubrication Task Oil Type Amount ISO 32 Headstock 3.5 Qts. Headstock (T23963) Oil Type ..Grizzly T23963 or ISO 32 Equivalent ISO 68 Oil Amount .......... 3.5 Quarts Quick-Change Gearbox 1 Qt. (T23962) Check/Add Frequency ......... Daily Change Frequency ....... Semi-Annually ISO 68 0.5 Qt.
  • Page 63 Add oil until level reaches halfway in sight glass (see Figure 102 on Page ). Re-install and re-tension V-belts, then secure end-gear cover before re-connecting lathe to power. Fill Plug Drain Plug Figure 103. Headstock fill and drain plugs. -61- Model G0750GV (Mfd. Since 03/18)
  • Page 64 Quick-Change Gearbox Apron Oil Type ..Grizzly T23962 or ISO 68 Equivalent Oil Type ..Grizzly T23962 or ISO 68 Equivalent Oil Amount ..........1 Quart Oil Amount .......... 0.5 Quarts Check/Add Frequency ......... Daily Check/Add Frequency ......... Daily Change Frequency ........ Annually Change Frequency ........
  • Page 65 Oil Type ..Grizzly T23963 or ISO 32 Equivalent Clean the sight glass only with hot, soapy water. Oil Amount ........1 or 2 Squirts Mineral spirits may cloud the glass and obscure Lubrication Frequency .........
  • Page 66 Page 55). Do not use the metal-tipped oil bottle from the motor. included with the G0750GV tools, as it can push the ball too far into the oiler, break the spring seat, and lodge the ball in the oil galley.

  • Page 67: Machine Storage

    DISCONNECT MACHINE FROM POWER! cedures, beginning on Page 24. Due to limited lubrication between mating surfaces, remove tooling, chuck, and tailstock centers. Long-term storage condensation between mating surfaces can cause seizing and make later removal extremely difficult. -65- Model G0750GV (Mfd. Since 03/18)

  • Page 68: Section 7: Service

    5. Allow motor to cool; reduce load on motor. 6. Contactor not energized/has poor contacts. 6. Test all legs for power/replace if faulty. 7. Motor bearings at fault. 7. Test/repair/replace. 8. Motor at fault. 8. Test/repair/replace. -66- Model G0750GV (Mfd. Since 03/18)
  • Page 69 2. Tighten handwheel fasteners, adjust handwheel carriage feed has backlash to a minimum (Page 69). sloppy operation. 3. Leadscrew mechanism worn or out of 3. Adjust leadscrew to remove end play (Page 70). adjustment. -67- Model G0750GV (Mfd. Since 03/18)
  • Page 70 8. Replace gears or shear pin (Page 74). Gear change levers 1. Gears not aligned inside headstock/Quick- 1. Rotate spindle by hand with light pressure on the will not shift into Change gearbox. lever until gear falls into place. position. -68- Model G0750GV (Mfd. Since 03/18)

  • Page 71: Backlash Adjustment

    Use punch pin to loosen faceplate and turn shown in Figure 116. it until backlash is approximately 0.002"– 0.003", as indicated on graduated dial. Secure setting with set screws. Repeat adjustments above if necessary. -69- Model G0750GV (Mfd. Since 03/18)

  • Page 72: Electrical Cabinet Cooling Fan Cleaning

    Leadscrew yet the handwheels are still easy to move. Bearing Flange Leadscrew Cover Bolt Screw Figure 118. Leadscrew end play bearings. -70- Model G0750GV (Mfd. Since 03/18)
  • Page 73 Front End of Gib Figure 119. Cross slide gib components. Carriage Lock Repeat adjustments as necessary until gib screw drag is acceptable. Figure 121. Location of carriage lock. -71- Model G0750GV (Mfd. Since 03/18)

  • Page 74: Half-Nut Adjustment

    Hold set screws in place and tighten jam Repeat Steps 3–5, if necessary, until you nuts. are satisfied with half-nut adjustment, then re-install thread dial. Move carriage again to double-check gib adjustment. -72- Model G0750GV (Mfd. Since 03/18)

  • Page 75: V-Belt Tension & Replacement

    Install new matched set of V-belts so they equally share load. Figure 124. Checking V-belt deflection. Tension belts. (Refer to Tensioning V-Belts on this page for instructions.) Push down on motor and re-tighten mounting hex bolts. Replace end gear cover. -73- Model G0750GV (Mfd. Since 03/18)

  • Page 76: Leadscrew Shear Pin Replacement

    Pointer Set to "N" case of a carriage crash or the lathe is overloaded. Contact Grizzly Customer Service at (570) 546- 9663 to order a replacement shear pin (Part P0750GV0960). Figure 127. Gearbox dial set to "N" .

  • Page 77: Feed Clutch Adjustment

    Never completely tighten the feed clutch past its normal setting in an attempt to completely elimi- nate clutch slip. Doing so will void the warranty, and can lead to a non-slipping clutch, resulting in catastrophic gearbox damage. -75- Model G0750GV (Mfd. Since 03/18)

  • Page 78: Gap Insert Removal & Installation

    Screws down until they just contact gap. Tighten preload set screw inward until it con- tacts headstock and resistance can be felt, Figure 130. Gap retaining fasteners. then tighten it an additional ⁄ turn. -76- Model G0750GV (Mfd. Since 03/18)

  • Page 79: Bearing Preload

    134) counterclockwise and remove it. To adjust the preload: Run lathe for 20 minutes on high speed to bring lathe to normal temperature. DISCONNECT MACHINE FROM POWER! Outer Spanner Figure 134. Loosening outer spanner nut. -77- Model G0750GV (Mfd. Since 03/18)
  • Page 80 Steps 7–11, then re-tighten the inner span- ner nut until it has reached the zero end play position. Figure 136. Dial indicator setup. 10. Move carriage an additional 0.100" toward headstock. -78- Model G0750GV (Mfd. Since 03/18)
  • Page 81 Step 12 in the pre- press, or crack, or cause bearing failure. ceding instructions. 14. Re-install outboard spindle cover. -79- Model G0750GV (Mfd. Since 03/18)

  • Page 82: Section 8: Wiring

    Technical Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -80- Model G0750GV (Mfd. Since 03/18)

  • Page 83: Wiring Overview

    Component Location Index Electrical Work Light Cabinet Page 86 Page 82 Control Panel Page 85 Spindle Motor Page 84 Spindle Switch Page 85 Figure 139. Component location index. READ ELECTRICAL SAFETY -81- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!

  • Page 84: Electrical Cabinet Wiring

    To Work To Control To Control To Spindle To 2-Axis (Page 83) Cord Tachometer Lamp Panel Panel Switch (Page 85) (Page 85) (Page 84) (Page 84) (Page 85) READ ELECTRICAL SAFETY -82- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!

  • Page 85: Electrical Cabinet

    Electrical Cabinet Figure 140. Electrical cabinet wiring. READ ELECTRICAL SAFETY -83- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!

  • Page 86: Motor Wiring

    Motor Wiring Figure 141. Spindle motor junction box. To Electrical Cabinet Fan Page 82 Motor To Electrical Cabinet Page 82 Ground READ ELECTRICAL SAFETY -84- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!

  • Page 87: Control Panel Wiring

    Bottom of Control Panel E-Stop Button Button Ground RESET RV24YN 20S Button Button B202 Spindle Speed Dial Top of Control Panel To Electrical To Electrical Cabinet Cabinet Page 82 Page 82 READ ELECTRICAL SAFETY -85- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!

  • Page 88: Other Component Wiring Diagrams

    Page 82 LED Work Light ON/OFF Switch KCD1-A 2/8A 250V Spindle Rotation Switch To Electrical Cabinet Page 82 Figure 143. Work light wiring. Figure 144. Spindle ON/OFF rotation switch. READ ELECTRICAL SAFETY -86- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!

  • Page 89: Section 9: 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.

  • Page 90: Headstock Internal Gears

    132 134 182 162 125 181 170 122 124 149 152 117 129 183 161 160 187 188 189 116 147 145 185 BUY PARTS ONLINE AT GRIZZLY.COM! -88- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 91 194 P0750GV0194 SET SCREW M10-1.5 X12 152 P0750GV0152 SHAFT 195 P0750GV0195 GEAR 153 P0750GV0153 OIL SEAL PD25 X 45 X 10 196 P0750GV0196 SPACER BUY PARTS ONLINE AT GRIZZLY.COM! -89- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 92: Headstock Controls

    Headstock Controls 235 236 BUY PARTS ONLINE AT GRIZZLY.COM! -90- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 93 232 P0750GV0232 SPINDLE SPEED HANDLE HUB 261 P0750GV0261 ROLL PIN 5 X 30 233 P0750GV0233 INDICATOR PLATE 262 P0750GV0262 MOUNTING BRACKET 234 P0750GV0234 STEEL BALL 6MM BUY PARTS ONLINE AT GRIZZLY.COM! -91- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 94: Quick-Change Gearbox

    Quick-Change Gearbox 302 303 370 371 335 336 308 309 BUY PARTS ONLINE AT GRIZZLY.COM! -92- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 95 387 P0750GV0387 CAP SCREW M5-.8 X 25 344 P0750GV0344 SHIFT FORK A 388 P0750GV0388 ROLL PIN 5 X 40 345 P0750GV0345 SHIFT FORK A RACK BUY PARTS ONLINE AT GRIZZLY.COM! -93- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 96: End Gears

    P0750GV0423 GEAR 56T P0750GV0411 ARM SUPPORT BUSHING P0750GV0424 GEAR 54T P0750GV0412 PIVOT ARM P0750GV0425 GEAR 30T P0750GV0413 GEAR MOUNTING BOLT M10-1.5 X 45 BUY PARTS ONLINE AT GRIZZLY.COM! -94- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 97: Apron

    Apron 509 510 507 508 525-1 NOTE: Thread Dial Chart Located on Headstock BUY PARTS ONLINE AT GRIZZLY.COM! -95- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 98 THREAD DIAL CHART P0750GV0590 TAPERED PIN 8 X 40 P0750GV0548 DRAIN PLUG 1/8" NPT P0750GV0591 APRON CASE P0750GV0549 HALF-NUT INDICATOR PLATE BUY PARTS ONLINE AT GRIZZLY.COM! -96- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 99 Saddle 638 639 BUY PARTS ONLINE AT GRIZZLY.COM! -97- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 100 P0750GV0648 CROSS SLIDE T-BOLT M8-1.25 X 45 P0750GV0624 HEX BOLT M8-1.25 X 20 P0750GV0649 SHOULDER SCR M8-1.25 X 8, 10 X 67 P0750GV0625 SADDLE GIB RIGHT FRONT BUY PARTS ONLINE AT GRIZZLY.COM! -98- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 101: Compound Rest & Tool Post

    Compound Rest & Tool Post BUY PARTS ONLINE AT GRIZZLY.COM! -99- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 102 P0750GV0737 WAVY WASHER 10MM P0750GV0718 KEY 4 X 4 X 10 P0750GV0738 HEX NUT M10-1 P0750GV0719 COMPOUND REST LEADSCREW P0750GV0739 TOOL HOLDER BUY PARTS ONLINE AT GRIZZLY.COM! -100- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 103 815 P0750GV0815 HEX NUT M12-1.75 832 P0750GV0832 HANDLE BASE 816 P0750GV0816 QUILL LOCK HANDLE M12-1.75 X 16 170L 833 P0750GV0833 SHOULDER SCR M8-1.25 X 8 BUY PARTS ONLINE AT GRIZZLY.COM! -101- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 104: Lathe Bed & Motor

    Lathe Bed & Motor 906-3 906-1 906-4 906-5 906-2 906-6 964A 971A 964-2 971-1 964-1 BUY PARTS ONLINE AT GRIZZLY.COM! -102- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.
  • Page 105 P0750GV0935 BALL OILER 6MM PRESS-IN P0750GV0972 FLAT WASHER 14MM P0750GV0936 CAP SCREW M8-1.25 X 60 P0750GV0973 HEX BOLT M14-2 X 45 BUY PARTS ONLINE AT GRIZZLY.COM! -103- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 106: Steady & Follow Rest Assemblies

    1122 P0750GV1122 FOLLOW REST CASTING 1016 P0750GV1016 KNURLED THUMB KNOB M10-1.5 1123 P0750GV1123 CAP SCREW M8-1.25 X 35 1017 P0750GV1017 UPPER BODY CASTING BUY PARTS ONLINE AT GRIZZLY.COM! -104- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 107: Electrical Components

    1213 P0750GV1213 ELECTRICAL BOX 1226 P0750GV1226 STRAIN RELIEF TYPE-7 1/2 NPT 1214 P0750GV1214 ELECTRICAL MOUNTING PLATE 1227 P0750GV1227 STRAIN RELIEF TYPE-3 M16-1.5 BUY PARTS ONLINE AT GRIZZLY.COM! -105- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 108: Digital Readout

    1339 1346 1347 1348 1363 1349 1364 1365 1358 1359 1350 1351 1352 1360 1361 1362 1353 1354 1355 1356 1357 BUY PARTS ONLINE AT GRIZZLY.COM! -106- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 109: Digital Readout Parts

    1333 P0750GV1333 CAP SCREW M6-1 X 70 1366 P0750GV1366 FUSE CAP 1334 P0750GV1334 HEX NUT M6-1 1367 P0750GV1367 FUSE 0.5A 250V FAST-ACTING, GLASS, 0.18" BUY PARTS ONLINE AT GRIZZLY.COM! -107- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 110: Labels & Cosmetics, Front

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. BUY PARTS ONLINE AT GRIZZLY.COM! -108- Model G0750GV (Mfd.

  • Page 111: Labels & Cosmetics, Rear & Side

    DESCRIPTION 1419 P0750GV1419 ELECTRICITY LABEL 1421 P0750GV1421 SPIDER ENTANGLEMENT LABEL 1420 P0750GV1420 HAZARD AREA-CAUTION LABEL 1422 P0750GV1422 END GEAR ENTANGLEMENT LABEL BUY PARTS ONLINE AT GRIZZLY.COM! -109- Model G0750GV (Mfd. Since 03/18) Scan QR code to visit our Parts Store.

  • Page 112: Section 10: Appendix

    SECTION 10: APPENDIX Threading & Feed Charts READ ELECTRICAL SAFETY -110- Model G0750GV (Mfd. Since 03/18) ON PAGE 80!
  • Page 113 Would you recommend Grizzly Industrial to a friend? _____ Yes _____No 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.
  • Page 114 FOLD ALONG DOTTED LINE Place Stamp Here GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ TAPE ALONG EDGES--PLEASE DO NOT STAPLE...

  • Page 115: Warranty & Returns

    WARRANTY & RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.

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