Grizzly G0740 instruction

MODEL G0740

14" X 40" HIGH-PRECISION

TOOLROOM LATHE

OWNER'S Manual

(For models manufactured since 11/12)

Copyright © December, 2012 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.

#BL15452 printed IN TAIWAN

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Grizzly owner manual Model G0740 14 X 40 HIGH-PRECISION Toolroom Lathe

Contents

Model G0740 14 X 40 HIGH-PRECISION Toolroom Lathe Page Table of Contents 129 Maintenance Machine Description Manual Accuracy IntroductionContact Info Identification Controls Components Two-Speed Motor SwitchHeadstock Carriage Control Panel Tailstock Safety Foot BrakeEnd Gears Machine Data Sheet Tailstock Info Other Specifications Safety Instructions for Machinery SafetyPage Additional Safety for Metal Lathes Additional Chuck Safety Availability Power SupplyFull-Load Current Rating Circuit Requirements for Extension Cords Grounding InstructionsMinimum Gauge Size 12 AWG 50 ft To correct wiring that is out of phase Correcting Phase Polarity Wiring Needed for Setup SetupPreparation Unpacking Pre-Installed Not Shown Qty Box 1 Figure Qty Steady Rest Assembly InstalledInventory Tool Box Inventory Figure Qty Before cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations To lift and move the lathe Lifting & Moving Leveling Leveling & Mounting Lubricating Lathe AssemblyBolting to Concrete Floors To connect the power cord to the lathe Power ConnectionAdding Coolant Test run consists of verifying Test Run Stop Cross Slide Spindle Break-In Factory adjustments that should be verified Recommended Adjustments Operation Overview Operations MEDIUM-SIZE, Heavy Chucks Chuck & Faceplate Mounting Installation Removal Devices To install the chuck Chuck Installation Registration Marks Chuck RemovalTo remove the chuck Chuck Jaw Reversal Scroll Chuck ClampingTo reverse 2-piece jaws Mounting Workpiece Jaw Chuck To mount a non-concentric workpiece to the faceplate Faceplate Installing Tooling Using QuillTailstock Positioning Tailstock To install tooling in the tailstock Offsetting TailstockRemoving Tooling Tools Needed Qty To offset the tailstock Aligning Tailstock to Spindle CenterlineItems Needed Qty To align the tailstock to the spindle center- linePage Dead Centers CentersLive Centers Mounting Dead Center in Spindle Mounting Center in Tailstock Removing Center from SpindleRemoving Center from Tailstock To mount a center in the tailstock Mounting Workpiece Between Centers Steady Rest To install and use the steady rest Carriage & Slide Locks Follow Rest Compound Rest Four-Way Tool Post Installing Tool Below are two common methods Aligning Cutting Tool with Spindle CenterlineTo align the cutting tool with the tailstock center Top View Micrometer Stop Adjustable Feed StopTools Needed Qty Hex Wrench 5mm To set the micrometer stop Spindle Speed Manual Feed Configuration Examples Setting Spindle Speed Setting Spindle Speed of 1600 RPM Power Feed Power Feed Controls Setting Power Feed Rate of 0.18mm/rev Setting Power Feed Rate End Gears Standard End Gear Configuration To configure the end gears Alternate Configuration Headstock Threading Controls Threading Apron Threading Controls Nut when required and prevent an apron crashThread Dial TPI Divisible By Thread Dial ChartEven TPI Not Divisible By Odd Numbered TPI ⁄4 or 3⁄4 Fractional TPI Chip Drawer27⁄8 TPI Biological & Poison Hazard Coolant System T10439-4 Pc. Carbide Insert Ccmt Boring Bar Set Accessories G9611-Test Indicator G9610-Test IndicatorG9612-Test Indicator G7978-Rotary Phase Converter Cleaning/Protecting MaintenanceSchedule Lubrication Task Frequency Lubrication To change the headstock oil Quick-Change Gearbox One-Shot Oiler Apron Ball Oilers & Oil Cup Longitudinal Leadscrew Handling & Care Hazards Coolant System Service Changing Coolant Adding CoolantSee Hazards on To add coolant To prepare the lathe for storage Machine Storage Troubleshooting ServiceSymptom Possible Cause Possible Solution Motor & Electrical Lathe Operation Symptom Possible Cause Possible Solution As necessary see Compound Rest Backlash AdjustmentCross Slide Gib Adjustment Leadscrew End Play AdjustmentTo remove leadscrew end play Front saddle gib adjustment screw Carriage Lock Clamp To adjust the half nut Half Nut AdjustmentTo adjust the V-belts Belts To adjust the brake and brake switch Brake & SwitchPage To replace the shear pin Leadscrew Shear Pin Replacement Shear Pin Gap Installation Gap Insert Removal InstallationGap Removal Wiring Safety Instructions Wiring Wiring Overview Component location index Model G0740 Mfg. Since 11/12 Component Location Index Safety Switch, To Work Lamp, Electrical Cabinet Wiring Electrical Box Electrical box wiring Model G0740 Mfg. Since 11/12 Spindle Motor Coolant Pump Wiring To Electrical Cabinet Speed Motor Switch Spindle Switches Control Panel Wiring Power Connection Headstock Cover Parts Headstock Controls Headstock Controls Parts List Gears Headstock Internal Gears Parts List Description Headstock Transfer Gears Gearbox Gears Gearbox Gears Parts List 291 282 283 292 323 284 285 286 Gearbox Controls Parts List Apron Front View Apron Front View Parts List Apron Apron Rear View Parts List Compound Rest & Tool Post 663 Saddle Top View Saddle Top View Parts List Saddle Bottom View Bed Stop Dial Indicator Shafts Bed Bed & Shafts Parts List Model G0740 Mfg. Since 11/12 115 Motor Main Motor Parts List 118 Model G0740 Mfg. Since 11/12 Cabinets & Panels Cabinets & Panels Parts List Tailstock Tailstock Parts List Follow Rest Electrical Cabinet & Control Panel Accessories Front Machine Labels Rear & Side Machine Labels Comments Warranty Card BOX BELLINGHAM, WA Grizzly INDUSTRIAL, INC Warranty & Returns Order Hours a DAY