Manuals / Grizzly / Power Tools / Lathe

Grizzly g0749, g0746 owner manual Table of Contents

Models: g0749 g0746

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Table of Contents

INTRODUCTION	3
Machine Description	3
Contact Info	3
Manual Accuracy	3
Identification	4
Controls & Components	5
Master Power Switch	5
Headstock	5
Carriage	6
Tailstock	6
Control Panel	7
End Gears	7
Safety Foot Brake	7
G0746 Data Sheet	8
G0749 Data Sheet	11
SECTION 1: SAFETY	14
Safety Instructions for Machinery	14
Additional Safety for Metal Lathes	16
Additional Chuck Safety	17
SECTION 2: POWER SUPPLY	18
Availability	18
Full-Load Current Rating	18
Circuit Requirements for 220V	18
Connection Type	19
Grounding Instructions	19
Extension Cords	19
Correcting Phase Polarity	19
SECTION 3: SETUP	20
Preparation	20
Unpacking	20
Needed for Setup	20
Inventory	21
Cleanup	22
Site Considerations	23
Lifting & Placing	24
Anchoring to Floor	25
Anchoring to Concrete Floors	25
Leveling	25
Assembly	26
Lubricating Lathe	27
Adding Coolant	27
Power Connection	27
Test Run	28
Spindle Break-In	31
Recommended Adjustments	31

Camlock Stud Installation	33
Installation & Removal Devices	34
Chuck Installation	34
Registration Marks	35
Chuck Removal	36
Scroll Chuck Clamping	36
Changing Jaw Set	37
4-Jaw Chuck	38
Drive Plate	39
Faceplate	39
Tailstock	40
Positioning Tailstock	40
Using Quill	40
Installing Tooling	40
Removing Tooling	41
Offsetting Tailstock	41
Aligning Tailstock to Spindle Centerline	42
Centers	43
Dead Centers	43
Live Centers	44
Mounting Dead Center in Spindle	44
Removing Center from Spindle	44
Mounting Center in Tailstock	44
Removing Center from Tailstock	45
Mounting Workpiece Between Centers	45
Steady Rest	46
Follow Rest	47
Carriage & Slide Locks	47
Compound Rest	48
Four-Way Tool Post	48
Installing Tool	48
Aligning Cutting Tool with Spindle Centerline...	49
Micrometer Stop	50
Manual Feed	50
Carriage Handwheel	50
Cross Slide Handwheel	50
Compound Rest Handwheel	50
Spindle Speed	51
Determining Spindle Speed	51
Setting Spindle Speed	51
Configuration Example	52
Power Feed	52
Power Feed Controls	53
Setting Power Feed Rate	54
End Gears	55
Primary Configuration	55
Secondary Configuration	55

SECTION 4: OPERATIONS	32
Operation Overview	32
Chuck & Plate Mounting	33

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Grizzly g0749, g0746 owner manual Table of Contents

Contents

GEAR-HEAD Lathe Page Table of Contents 117 113 Introduction Machine Description Manual AccuracyContact Info Identification Controls Components Master Power Switch Tailstock Carriage End Gears Control Panel Safety Foot Brake Machine 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 Availability Full-Load Current RatingCircuit Requirements for Grounding Instructions Correcting Phase PolarityTo correct the phase polarity of the incoming power supply Connection Type Unpacking SetupNeeded for Setup Preparation Inventory Main Components Figure QtyPackaged Components Figure Cleanup Before cleaning, gather the followingBasic steps for removing rust preventative Site Considerations Lifting & Placing HEAvy LifTTo lift and move the lathe Anchoring to Floor Leveling Anchoring to Concrete FloorsMachine Base Concrete Location of headstock jack screws Assembly Adding Coolant Lubricating Lathe Power Connection To test run your machine To connect lathe to powerTest Run Test run consists of verifying Emergency Lever Feed Recommended Adjustments Factory adjustments that should be verifiedSpindle Break-In Operation Overview Operations Chuck & Plate To install the camlock studs Installation Removal Devices Chuck InstallationTo install the chuck Registration mark locations Registration Marks Chuck Removal Scroll Chuck ClampingTo remove the chuck To change the jaw set Changing Jaw Set Mounting Workpiece Jaw Chuck Faceplate Drive Plate Positioning Tailstock Using QuillInstalling Tooling Tailstock To offset the tailstock Offsetting TailstockTo install tooling in the tailstock Removing Tooling Aligning Tailstock to Spindle Centerline Items Needed QtyTo align the tailstock to the spindle center- line Dead Centers Centers Mounting Center in Tailstock Live CentersMounting Dead Center in Spindle Removing Center from Spindle Mounting Workpiece Between Centers Removing Center from Tailstock To install and use the steady rest Steady RestTools Needed Qty Carriage & Slide Locks Follow Rest To set the compound rest at a certain angle To install a tool in the tool postCompound Rest Four-Way Tool Post Tool Needed Qty Top View Aligning Cutting Tool with Spindle CenterlineBelow are two common methods To align the cutting tool with the tailstock center Cross Slide Handwheel Micrometer StopManual Feed Carriage Handwheel Setting Spindle Speed Spindle SpeedDetermining Spindle Speed Configuration Example Power Feed Power Feed Controls Setting Power Feed Rate Leadscrew UPDial Selection Lever End Gears Primary ConfigurationSecondary Configuration Alternate Configuration To configure end gears for threading 16 TPI End-Gear Configuration Example Threading Headstock Threading ControlsTo set levers and dials for 16 TPI Thread Dial Apron Threading Controls Thread dial chart Thread Dial Chart To set levers and dials for 1.25 MP Pitch TurningHeadstock Pitch Turning Controls For example Leadscrew UP Biological & Poison Hazard Coolant System Chip drawer Model G0746/G0749 Mfg. Since 3/13 Chip Drawer G0688-Tool Post Grinder Accessories H7991-Mini Mag Base Indicator Set T10118-Tailstock Digital ReadoutH6095-Digital Readout DRO Maintenance Cleaning/ProtectingSchedule Lubrication Lubrication FrequencyHeadstock To change the headstock oil Quick-Change Gearbox Apron One-Shot OilerLongitudinal Leadscrew Ball Oilers Ball Oilers Handling & Care Hazards Coolant System Service To add coolant Adding CoolantChanging Coolant See Hazards on Machine Storage Preparing Lathe for StorageBringing Lathe Out of Storage Motor & Electrical ServiceTroubleshooting Symptom Possible Cause Possible Solution Lathe Operation Symptom Possible Cause Possible Solution Backlash Adjustment Compound RestCross Slide Cross Slide Gib Leadscrew End-Play AdjustmentGib Adjustment To adjust the cross slide gib Saddle Gib Compound Slide Gib To tension the V-Belts To adjust the saddle slide gibBelts Tensioning V-Belts Replacing V-Belts Adjusting Brake Brake & Switch Gap Insert Removal Installation Replacing BrakeGap Removal Gap Installation Wiring Safety Instructions Wiring Electrical Cabinet & Motors Circuit Diagram Parts Control Rod & BrakeControl Rod Description Control Rod & Brake Parts List Body G0746-49 Bed & Body Parts List Gears Description Headstock Gears Parts List Headstock ControlsFeed Direction Control Left Spindle Speed Description Headstock Controls Parts List Change Quick-Change Gearbox Parts List PR12M EXT Retaining Ring 35MM 100 Model G0746/G0749 Mfg. Since 3/13 Saddle Saddle Parts List REF Description Slides 104 Model G0746/G0749 Mfg. Since 3/13 Apron Apron 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 Cabinet Accessories Front Machine Labels Rear Machine Labels Threading Appendix Diametral & Modular Pitch Chart Comments Warranty Card BOX BELLINGHAM, WA Grizzly INDUSTRIAL, INC Warranty & Returns