Grizzly g0746, g0749 owner manual 113, 117

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Alternate Configuration	55
End-Gear Configuration Example	56
Threading	57
Headstock Threading Controls	57
Apron Threading Controls	58
Thread Dial	58
Thread Dial Chart	59
Pitch Turning	60
Headstock Pitch Turning Controls	60
Coolant System	62
Chip Drawer	63
SECTION 5: ACCESSORIES	64
SECTION 6: MAINTENANCE	66
Schedule	66
Ongoing	66
Daily, Before Operations	66
Daily, After Operations	66
Every 50 Hours	66
Every 1000 Operating Hours	66
Annually	66
Cleaning/Protecting	66
Lubrication	67
Lubrication Frequency	67
Lubrication Amount & Type	67
Headstock	67
Quick-Change Gearbox	68
Apron	69
One-Shot Oiler	69
Longitudinal Leadscrew	69
Ball Oilers	70
End Gears	71
Coolant System Service	72
Hazards	72
Adding Coolant	73
Changing Coolant	73
Machine Storage	74
Preparing Lathe for Storage	74
Bringing Lathe Out of Storage	74
SECTION 7: SERVICE	75
Troubleshooting	75
Motor & Electrical	75
Lathe Operation	76
Backlash Adjustment	78
Compound Rest	78
Cross Slide	78
Leadscrew End-Play Adjustment	79
Gib Adjustment	79
Cross Slide Gib	79
Compound Slide Gib	80
Saddle Gib	80
V-Belts	81

Replacing V-Belts	82
Brake & Switch	83
Adjusting Brake	83
Replacing Brake	84
Gap Insert Removal & Installation	84
Gap Removal	84
Gap Installation	85
SECTION 8: WIRING	86
Wiring Safety Instructions	86
Electrical Cabinet & Motors	87
Circuit Diagram	88
SECTION 9: PARTS	89
Control Rod & Brake	89
Bed & Body	91
Headstock Gears	93
Headstock Controls	95
Quick-Change Gearbox	97
End Gears	100
Saddle	101
Slides	103
Apron	104
Steady Rest	107
Follow Rest	107
Tailstock	108
Electrical Cabinet	109
Accessories	110
Front Machine Labels	111
Rear Machine Labels	112
SECTION 10: APPENDIX	113
Threading and Feeding Chart	113
Diametral & Modular Pitch Chart	114
WARRANTY & RETURNS	117

Tensioning V-Belts

81

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Contents

GEAR-HEAD Lathe Page Table of Contents 113 117Machine Description Manual Accuracy IntroductionContact Info Identification Master Power Switch Controls ComponentsCarriage TailstockControl Panel Safety Foot Brake End GearsMachine Data Sheet Tailstock Info Construction Model G0749 16 X 40 Heavy Duty Lathe 13-3/4 12.75 qt Safety Safety Instructions for MachineryPage Additional Safety for Metal Lathes Additional Chuck Safety Full-Load Current Rating AvailabilityCircuit Requirements for Correcting Phase Polarity To correct the phase polarity of the incoming power supplyConnection Type Grounding InstructionsSetup Needed for SetupPreparation UnpackingMain Components Figure Qty InventoryPackaged Components Figure Before cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations HEAvy LifT Lifting & PlacingTo lift and move the lathe Anchoring to Concrete Floors Anchoring to Floor LevelingMachine Base Concrete Assembly Location of headstock jack screwsLubricating Lathe Power Connection Adding CoolantTo connect lathe to power Test RunTest run consists of verifying To test run your machineEmergency Feed LeverFactory adjustments that should be verified Recommended AdjustmentsSpindle Break-In Operations Operation OverviewTo install the camlock studs Chuck & PlateChuck Installation Installation Removal DevicesTo install the chuck Registration Marks Registration mark locationsScroll Chuck Clamping Chuck RemovalTo remove the chuck Changing Jaw Set To change the jaw setJaw Chuck Mounting WorkpieceDrive Plate FaceplateUsing Quill Installing ToolingTailstock Positioning TailstockOffsetting Tailstock To install tooling in the tailstockRemoving Tooling To offset the tailstockItems Needed Qty Aligning Tailstock to Spindle CenterlineTo align the tailstock to the spindle center- line Centers Dead CentersLive Centers Mounting Dead Center in SpindleRemoving Center from Spindle Mounting Center in TailstockRemoving Center from Tailstock Mounting Workpiece Between CentersSteady Rest To install and use the steady restTools Needed Qty Follow Rest Carriage & Slide LocksTo install a tool in the tool post Compound Rest Four-Way Tool PostTool Needed Qty To set the compound rest at a certain angleAligning Cutting Tool with Spindle Centerline Below are two common methodsTo align the cutting tool with the tailstock center Top ViewMicrometer Stop Manual FeedCarriage Handwheel Cross Slide HandwheelSpindle Speed Setting Spindle SpeedDetermining Spindle Speed Power Feed Configuration ExamplePower Feed Controls Leadscrew UP Setting Power Feed RateDial Selection Lever Primary Configuration Secondary ConfigurationAlternate Configuration End GearsEnd-Gear Configuration Example To configure end gears for threading 16 TPIHeadstock Threading Controls ThreadingTo set levers and dials for 16 TPI Apron Threading Controls Thread DialThread Dial Chart Thread dial chartPitch Turning Headstock Pitch Turning ControlsFor example To set levers and dials for 1.25 MPLeadscrew UP Coolant System Biological & Poison HazardChip Drawer Chip drawer Model G0746/G0749 Mfg. Since 3/13Accessories G0688-Tool Post GrinderT10118-Tailstock Digital Readout H7991-Mini Mag Base Indicator SetH6095-Digital Readout DRO Cleaning/Protecting MaintenanceSchedule Lubrication Frequency LubricationHeadstock Quick-Change Gearbox To change the headstock oilOne-Shot Oiler ApronLongitudinal Leadscrew Ball Oilers Ball OilersHandling & Care Coolant System Service HazardsAdding Coolant Changing CoolantSee Hazards on To add coolantPreparing Lathe for Storage Machine StorageBringing Lathe Out of Storage Service TroubleshootingSymptom Possible Cause Possible Solution Motor & ElectricalLathe Operation Symptom Possible Cause Possible Solution Compound Rest Backlash AdjustmentCross Slide Leadscrew End-Play Adjustment Gib AdjustmentTo adjust the cross slide gib Cross Slide GibCompound Slide Gib Saddle GibTo adjust the saddle slide gib BeltsTensioning V-Belts To tension the V-BeltsReplacing V-Belts Brake & Switch Adjusting BrakeReplacing Brake Gap Insert Removal InstallationGap Removal Gap Installation Wiring Wiring Safety InstructionsElectrical Cabinet & Motors Circuit Diagram Control Rod & Brake PartsControl Rod Control Rod & Brake Parts List DescriptionBody G0746-49 Bed & Body Parts List Gears Headstock Gears Parts List DescriptionControls HeadstockFeed Direction Control Left Spindle Speed Headstock Controls Parts List DescriptionChange Quick-Change Gearbox Parts List PR12M EXT Retaining Ring 35MM 100 Model G0746/G0749 Mfg. Since 3/13 Saddle Saddle Parts List Slides REF DescriptionApron 104 Model G0746/G0749 Mfg. Since 3/13Apron Parts List PCAP26M CAP Screw M6-1 X Model G0746/G0749 Mfg. Since 3/13 107 Tailstock Leadscrew Electrical Cabinet 1601 1603 1611 1604 1605 1608 1602 1606 1607 1609 1610Accessories Front Machine Labels Rear Machine Labels Appendix ThreadingDiametral & Modular Pitch Chart Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty & Returns