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