Important Update

Model G9730/G9731

Applies to Models Mfg. Since 5/11 and Owner's Manual Printed 1/11

We recently made the following changes to the G9730/G9731 Toolroom Lathe:

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6h^YZ[gdbi]Z^c[dgbVi^dcXdciV^cZY^ci]^hjeYViZ!Vaadi]ZgXdciZci^ci]ZdlcZghbVcjVaVeea^Zhidi]^h bVX]^cZ# ;dg ndjg dlc hV[Zin! ndj BJHI gZVY VcY jcYZghiVcY i]^h jeYViZ VcY i]Z Veea^XVWaZ dlcZgh bVcjVa#Keep this update for future reference!

If you have any further questions about this manual update or the changes made to the machine, contact our Technical Support at (570) 546-9663 or email techsupport@grizzly.com.

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WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

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Grizzly G97030 owner manual Important Update

Contents

Important Update EjbeBdidg G9730 Control Panel Wiring Gdci G9730 Component WiringKZl $.,&BVcjVaJeYViZB\#HcXZ*$&& + + J& L J& L K J JhZ G9731 Control Panel Wiring Coolant Control Panel G9731 Component WiringPump Motor $.,&BVcjVaJeYViZB\#HcXZ*$&& Order Hours a DAY 13 X 40 High Precision Toolroom Lathe Ss ,EAD from Leadbased PAINTS Table of Contents Service Accessories MaintenanceWarranty and Returns Parts Machine Description Manual Accuracy Contact InfoNdjgBVXcZ Gooan9dXjbZciVidcBVcV\Zg #D#7dm%+ Controls Identification Shipping Dimensions Tailstock Info Wood Crate Headstock Info DWhZgkc\ bVXcZgn id gZYjXZ iZ gh` d ZnZ Safety Instructions for MachineryLidji ZVgc\ egdiZXidc XVc XVjhZ eZgbVcZci ZVgc\adhh# ZghWZXdbZVYhigVXidc# Children & BYSTANDERS. @ZZe XaYgZc Additional Safety for Lathes Full-Load Current Rating AvailabilityCircuit Information Circuit Requirements for Extension Cords Grounding InstructionsModel 50 ft To correct wiring that is out of phase Correcting Phase Polarity G9731 9H8DCC8IA6I=GDBEDLG ?jcXidc 7dm Unpacking Needed for Setup™ dgAic\VcYBdkc\ ™ dg6hhZbWan/ HdeGV\h Inventory Figures Qty InventoryBI9ZVY8ZciZgh 8dbWdLgZcXZh Basic steps for removing rust preventative Cleanup EjidchVZin\aVhhZh# Site Considerations To lift and place the lathe Lifting & PlacingIVahidX` AdX`AZkZg AViZ GdY 7ZY HecYaZ 8dcigda GdY EjhZZYDC$D @cdWc Ejaa=Vacji AZkZgJeVhaajhigViZYc # Dg`ai Dg`h Aic\ HigVeh Aic\ NZ7dai Bolting to Concrete Floors MountingCast Iron Foot Pads DdiEVY Lubricating Lathe AssemblyAdding Cutting Brake Fluids Connecting to Power Power Connection Test RunDisconnecting Power Test run consists of verifying the follow- ing MountingdcPage 31# OFFhZZ # YdlcidhiVgihecYaZgdiVidc# 11. IjgciZbVhiZgedlZghliXON# 6iZg XdggZXic\ iZ lgc\! gZeZVih Steps 11-14# Factory adjustments that should be verified Recommended AdjustmentsSpindle Break-In To perform the spindle break-in BdjcihiZiddac\!Va\chiliiZldg`eZXZ! Operation Overview Control Panel Controls ComponentsHeadstock Controls Quick Change Controls Carriage ControlsEmergency Stop Button LZc egZhhZY! Foot Brake Tailstock ControlsAJ. Locking Set Screw LZci\iZcZY!`ZZeh Removing Chuck or Faceplate Chuck & Faceplate MountingTools NeededQty 8VbGZaZVhZ 8Vb 9VijbAcZ AcZ Tool NeededQty Installing & Adjusting Camlock StudsAdX`c\ 8VeHXgZl 9Zei BVg` hZZ # VYjhiZY# YVijbacZh!VhaajhigViZYc # 8VbGZaZVhZ8Vb 9VijbAcZ AcZ Mounting Chuck or Faceplate Changing Jaw Set Jaw ChuckItems NeededQty To change the jaw set To mount a workpiece in the 3-jaw chuck Mounting Workpiece Bdjcic\dcVcDjihYZ9VbZiZg Bdjcic\cVcchYZ9VbZiZg To mount a workpiece in the 4-jaw chuck Ldg`eZXZ 8ZciZgEdci Centers Faceplate8ZciZg 8VgWYZ IeeZY IVeZgZY 8ZciZg HaZZkZ Live Centers Dead CentersMounting Dead Center in Spindle Removing Center From Spindle Removing Center From Tailstock Mounting Center in TailstockMounting Workpiece Between Centers 8VgWYZIeeZY 9ZVY8ZciZg Using Quill Installing ToolingTailstock Positioning Tailstock To install tailstock tooling Offsetting TailstockRemoving Tooling 9gi@ZnHadi Tool Needed Qty Aligning To Spindle CenterlineTo offset the tailstock To align the tailstock to the spindle center- line Eajc\ZghdciZiVahidX`fjaa# chiVaaVXZciZgciZiVahidX`#HidX`# IZYhiVcXZdiZiVeZg DeZgVidg# Steady Rest To install and use the steady restFollow Rest \ZgIe 6YjhibZci Compound Rest Carriage & Slide LocksTools Needed Qty To set the compound rest at a certain angle Four-Way Tool Post Installing ToolAligning Cutting Tool with Spindle Centerline To align the cutting tool with the tailstock center Position Micrometer Carriage StopsTop View Side View Manual Feed To setup the carriage stopsCarriage Handwheel Cross Slide Handwheel Spindle Speed Setting Spindle SpeedDetermining Spindle Speed 9djWaZjhc\XVgWYZXjiic\idda Example 1 Spindle Speed of 1320 RPM Configuration ExamplesExample 1 Spindle Speed of 175 RPM IZ aViZ h cdl hZi dg V hecYaZ heZZY d &,* GEB# Power Feed Controls Power FeedGZZgidFigures 77-78VcYiZdaadlc\YZhXge Example Power Feed Rate of 0.0046 in/rev Setting Non-Threading Feed RateIddi To exchange change gears Change GearsIde ZVgh 8Vc\ZZVg 7diidb EkdiHide Threading Setting Threading ControlsExample Inch Thread Pitch of 11 TPI HZi iZ fjX` XVc\Z `cdWh Vh hdlc c # Halfnut LeverHZaZXidc @cdW IE =VacjiAZkZg ZZYDC$D@cdW Thread Dial Thread Indicator TableIgZVY9Va 8VeHXgZl 9VaZVg IgZVY9Va ZmVbeaZc # IVWaZ IgZVY9Va IVWaZ IgZVY9Va Cutting Fluid System ¸Ihh\ddYhij G9736-Taper Attachment for G9730 & G9731 G9611-Test Indicator G9610-Test IndicatorG9612-Test Indicator G7978-Rotary Phase Converter Schedule Cleaning/Protecting Headstock Lubrication=ZVYhidX` H\iaVhh AaEaj\ 9gVcEaj\ \iaVhh 9gVcEaj\ Quick Change GearboxAaEaj\ To change the quick change gearbox oil 9gVcEaj\ \iaVhh ApronTo change the apron oil Ball Oilers Bedways7ZYlVnh DaIneZ### BdWa9IA\idgHDfjkVaZci Change Gears Leadscrew & FeedrodWVaadaZgh# AZVYhXgZlcY7jhc\ ZZYgdYcY7ZVgc\ GZfjZcXn##### HZb6ccjVaandgLZcHlVeec\ Hazards Cutting Fluid System ServiceAdding Cutting Fluid GZhZgkdg Ejbe To change the cutting fluid Changing Cutting Fluid9H8DCC8IA6I=GDBEDLG Adding Brake Fluid Brake FluidTo add brake fluid Poison and Corrosive 8Ve HXgZlh 7gVX`Zi =Zm7daih =nYgVjaXAcZ 8dccZXidc Changing Brake FluidTo change the brake fluid 7aZZYZg Eaj\ 13. GZchiVaa iZ XVaeZg VcY WgVX`Zi dcid iZ gdidg# 7gV`ZajY GZhZgkdg AjWgXViZiZbVXcZVhdjiacZYciZajWg XVidchZXidc# Machine Storage Hnbeidb EdhhWaZ8VjhZ EdhhWaZHdajidc Troubleshooting 48# Ldg`eZXZh =ZVYhidX` VcY iVahidX` VgZ cdi To adjust the saddle gib Gib AdjustmentCross Slide & Compound Rest Gibs Saddle Gib To adjust the cross slide handwheel end play To adjust the carriage or tailstock handwheel end playHandwheel End Play Carriage & Tailstock Handwheel End Play To adjust the compound rest backlash Backlash AdjustmentCompound Rest =VcYlZZaHZiHXgZl Igjhi7ZVgc\ GZiVcc\Cji HZiHXgZl Cross Slide To adjust the cross slide backlashAZVYhXgZlCji 8VeHXgZl AZVYhXgZlCji 6YjhibZci 8VeHXgZl Feedrod Clutch Adjustment Halfnut AdjustmentTo adjust the halfnut To adjust the clutch release point To adjust or replace the V-belts Belt ServiceBrake Pads Ehidc 8Ve =djhc\h HXgZlh CiZgbZYViZ EaViZ Replacing Brake Pads DGc\h 7gV`ZEVYhBdYZa.,%$.,&B\#HcXZ.$%% 7gV`ZEVY Ehidc Edgi Iic\ 15. EZgdgbiZBleeding Brake SystemegdXZ To bleed the air from the brake system Bleeding Brake System10. GZchiVaa iZ XVaeZg VcY WgVX`Zi dcid iZ gdidg# To replace a broken shear pin Shear Pin Replacement Gap Installation Gap Insert Removal InstallationGap Removal Bearing Preload To adjust the spindle bearing preload mVbeaZdcigdYjXc\YZiZXiVWaZ HecYaZZcYeaVn# HecYaZ Cji $&+ Shock HAZARD. Ldg`c\dclgc\iVihXdc Wiring Safety InstructionsEdcZcih Wiring Overview IdEjbe Cutting Fluid + + J& L J& L K J Control Panel Spindle Direction Switch Cutting Fluid Electrical cabinet and motor Wiring Control panel wiring Headstock Casing Parts Description Headstock Gears Compound Gear 20T/40T/30T Headstock Controls Gearbox Casing Gearbox Gears Gearbox Controls Apron Apron Gears Thread Dial Carriage Slides Tailstock Body Bed Assembly Terminal Block G9731 Cabinet Stand Brake System End Gears + -%+ .,&.,% Electrical Cabinet Components Description Accessories Machine Labels 10. 8dbbZcih $5342!, .# 0/ /8 %,,.!- 7! EaVXZ HiVbe =ZgZ 22!.49 !.$ 2%452.3 Order Hours a DAY

***IMPORTANT UPDATE***

IMPORTANT UPDATE