Grizzly g0749, g0746 owner manual

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WEARiNG pROpER AppAREL. do not wear clothing, apparel or jewelry that can become entangled in moving parts. always tie back or cover long hair. Wear non-slip footwear to avoid accidental slips, which could cause loss of work- piece control.

HAzARDOuS DuST. dust created while using machinery may cause cancer, birth defects, or long-term respiratory damage. Be aware of dust hazards associated with each workpiece material, and always wear a Niosh-approved respirator to reduce your risk.

HEARiNG pROTEcTiON. always wear hear- ing protection when operating or observing loud machinery. Extended exposure to this noise without hearing protection can cause permanent hearing loss.

REMOvE ADJuSTiNG TOOLS. tools left on machinery can become dangerous projectiles upon startup. Never leave chuck keys, wrenches, or any other tools on machine. always verify removal before starting!

uSE cORREcT TOOL fOR THE JOb. only use this tool for its intended purpose—do not force it or an attachment to do a job for which it was not designed. Never make unapproved modifica- tions—modifying tool or using it differently than intended may result in malfunction or mechanical failure that can lead to personal injury or death!

AWKWARD pOSiTiONS. Keep proper footing and balance at all times when operating machine. do not overreach! avoid awkward hand positions that make workpiece control difficult or increase the risk of accidental injury.

cHiLDREN & bySTANDERS. Keep children and bystanders at a safe distance from the work area. stop using machine if they become a distraction.

GuARDS & cOvERS. guards and covers reduce accidental contact with moving parts or flying debris. Make sure they are properly installed, undamaged, and working correctly.

fORciNG MAcHiNERy. do not force machine. it will do the job safer and better at the rate for which it was designed.

NEvER STAND ON MAcHiNE. serious injury may occur if machine is tipped or if the cutting tool is unintentionally contacted.

STAbLE MAcHiNE. Unexpected movement dur- ing operation greatly increases risk of injury or loss of control. Before starting, verify machine is stable and mobile base (if used) is locked.

uSE REcOMMENDED AccESSORiES. Consult this owner’s manual or the manufacturer for rec- ommended accessories. Using improper acces- sories will increase the risk of serious injury.

uNATTENDED OpERATiON. to reduce the risk of accidental injury, turn machine OFF and ensure all moving parts completely stop before walking away. Never leave machine running while unattended.

MAiNTAiN WiTH cARE. Follow all maintenance instructions and lubrication schedules to keep machine in good working condition. a machine that is improperly maintained could malfunction, leading to serious personal injury or death.

cHEcK DAMAGED pARTS. regularly inspect machine for any condition that may affect safe operation. immediately repair or replace damaged or mis-adjusted parts before operating machine.

MAiNTAiN pOWER cORDS. When disconnect- ing cord-connected machines from power, grab and pull the plug—Not the cord. pulling the cord may damage the wires inside. do not handle cord/plug with wet hands. avoid cord damage by keeping it away from heated surfaces, high traffic areas, harsh chemicals, and wet/damp locations.

EXpERiENciNG DifficuLTiES. if at any time you experience difficulties performing the intend- ed operation, stop using the machine! Contact our technical support at (570) 546-9663.

Model G0746/G0749 (Mfg. Since 3/13)

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Contents GEAR-HEAD Lathe Page Table of Contents 117 113Contact Info IntroductionMachine Description Manual Accuracy Identification Controls Components Master Power SwitchTailstock CarriageEnd Gears Control Panel Safety Foot BrakeMachine Data Sheet Tailstock Info Construction Model G0749 16 X 40 Heavy Duty Lathe 13-3/4 12.75 qt Safety Instructions for Machinery SafetyPage Additional Safety for Metal Lathes Additional Chuck Safety Circuit Requirements for AvailabilityFull-Load Current Rating To correct the phase polarity of the incoming power supply Correcting Phase PolarityConnection Type Grounding InstructionsNeeded for Setup SetupPreparation UnpackingPackaged Components Figure InventoryMain Components Figure Qty Basic steps for removing rust preventative CleanupBefore cleaning, gather the following Site Considerations To lift and move the lathe Lifting & PlacingHEAvy LifT Machine Base Concrete Anchoring to Floor LevelingAnchoring to Concrete Floors Location of headstock jack screws AssemblyAdding Coolant Lubricating Lathe Power ConnectionTest Run To connect lathe to powerTest run consists of verifying To test run your machineEmergency Lever FeedSpindle Break-In Recommended AdjustmentsFactory adjustments that should be verified Operation Overview OperationsChuck & Plate To install the camlock studsTo install the chuck Installation Removal DevicesChuck Installation Registration mark locations Registration MarksTo remove the chuck Chuck RemovalScroll Chuck Clamping To change the jaw set Changing Jaw SetMounting Workpiece Jaw ChuckFaceplate Drive PlateInstalling Tooling Using QuillTailstock Positioning TailstockTo install tooling in the tailstock Offsetting TailstockRemoving Tooling To offset the tailstockTo align the tailstock to the spindle center- line Aligning Tailstock to Spindle CenterlineItems Needed Qty Dead Centers CentersMounting Dead Center in Spindle Live CentersRemoving Center from Spindle Mounting Center in TailstockMounting Workpiece Between Centers Removing Center from TailstockTools Needed Qty To install and use the steady restSteady Rest Carriage & Slide Locks Follow RestCompound Rest Four-Way Tool Post To install a tool in the tool postTool Needed Qty To set the compound rest at a certain angleBelow are two common methods Aligning Cutting Tool with Spindle CenterlineTo align the cutting tool with the tailstock center Top ViewManual Feed Micrometer StopCarriage Handwheel Cross Slide HandwheelDetermining Spindle Speed Setting Spindle SpeedSpindle Speed Configuration Example Power FeedPower Feed Controls Dial Selection Lever Setting Power Feed RateLeadscrew UP Secondary Configuration Primary ConfigurationAlternate Configuration End GearsTo configure end gears for threading 16 TPI End-Gear Configuration ExampleTo set levers and dials for 16 TPI ThreadingHeadstock Threading Controls Thread Dial Apron Threading ControlsThread dial chart Thread Dial ChartHeadstock Pitch Turning Controls Pitch TurningFor example To set levers and dials for 1.25 MPLeadscrew UP Biological & Poison Hazard Coolant SystemChip drawer Model G0746/G0749 Mfg. Since 3/13 Chip DrawerG0688-Tool Post Grinder AccessoriesH6095-Digital Readout DRO H7991-Mini Mag Base Indicator SetT10118-Tailstock Digital Readout Schedule MaintenanceCleaning/Protecting Headstock LubricationLubrication Frequency To change the headstock oil Quick-Change GearboxLongitudinal Leadscrew ApronOne-Shot Oiler Ball Oilers Ball OilersHandling & Care Hazards Coolant System ServiceChanging Coolant Adding CoolantSee Hazards on To add coolantBringing Lathe Out of Storage Machine StoragePreparing Lathe for Storage Troubleshooting ServiceSymptom Possible Cause Possible Solution Motor & ElectricalLathe Operation Symptom Possible Cause Possible Solution Cross Slide Backlash AdjustmentCompound Rest Gib Adjustment Leadscrew End-Play AdjustmentTo adjust the cross slide gib Cross Slide GibSaddle Gib Compound Slide GibBelts To adjust the saddle slide gibTensioning V-Belts To tension the V-BeltsReplacing V-Belts Adjusting Brake Brake & SwitchGap Removal Gap Insert Removal InstallationReplacing Brake Gap Installation Wiring Safety Instructions WiringElectrical Cabinet & Motors Circuit Diagram Control Rod PartsControl Rod & Brake Description Control Rod & Brake Parts ListBody G0746-49 Bed & Body Parts List Gears Description Headstock Gears Parts ListFeed Direction Control Left Spindle Speed HeadstockControls Description Headstock Controls Parts ListChange Quick-Change Gearbox Parts List PR12M EXT Retaining Ring 35MM 100 Model G0746/G0749 Mfg. Since 3/13 Saddle Saddle Parts List REF Description Slides104 Model G0746/G0749 Mfg. Since 3/13 ApronApron Parts List PCAP26M CAP Screw M6-1 X Model G0746/G0749 Mfg. Since 3/13 107 Tailstock Leadscrew 1601 1603 1611 1604 1605 1608 1602 1606 1607 1609 1610 Electrical CabinetAccessories Front Machine Labels Rear Machine Labels Threading AppendixDiametral & Modular Pitch Chart Comments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty & Returns