Grizzly g0749, g0746 owner manual Emergency

Page 31

2.Read and follow the safety instructions at the beginning of the manual, take all required safety precautions, and make sure all pre- vious preparation steps discussed in this manual have been followed and completed.

3.Clear away all tools and objects used during assembly, lubrication, and preparation.

4.Make sure that the chuck and jaws, if installed, are secure.

Note: If a chuck is not installed on the lathe, you do not need to install one for this test.

5.push the EMERGENCY STOP button on the control panel (see Figure 26), and point the coolant nozzle into the chip pan.

 

EMERGENCY

 

Cutting Fluid

STOP

Power

Pump Switch

Button

Lamp

Figure 26. Control panel buttons used in test

run.

Note: In the next step, you may need to rock the chuck back and forth as you make the adjust- ments, so that the gears will mesh together.

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

6.Set the spindle speed to 24 RPM as follows:

a.Position the spindle range lever straight up, so it aligns with the arrow on the headstock (see Figure 27).

Spindle Range

Spindle

Lever

 

Speed Lever

Spindle

Spindle Speed

Range Lever

 

Lever Set To

Pointing Up

 

“E” (24 RPM)

 

 

E

Figure 27. Spindle speed set to 24 RPM.

b.Position the spindle speed lever so the "E" is directly under the black arrow on the headstock (see Figure 27).

7.Make sure the spindle lever is in the middle (OFF) position to prevent unexpected startup when power is enabled (see Figure 28).

Spindle

Lever

Figure 28. Spindle lever in middle (OFF)

position.

8.Turn the main power switch ON and reset the EMERGENCY STOP button by twisting it clockwise until it pops out. The power lamp on the control panel should illuminate.

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Image 31 Contents
GEAR-HEAD Lathe Page Table of Contents 117 113Machine Description Manual Accuracy IntroductionContact Info 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 Full-Load Current Rating AvailabilityCircuit Requirements for Grounding Instructions Correcting Phase PolarityTo correct the phase polarity of the incoming power supply Connection TypeUnpacking SetupNeeded for Setup PreparationMain 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 Leveling Machine Base Concrete Location of headstock jack screws AssemblyAdding Coolant Lubricating Lathe Power ConnectionTo test run your machine To connect lathe to powerTest Run Test run consists of verifyingEmergency Lever FeedFactory adjustments that should be verified Recommended AdjustmentsSpindle Break-In Operation Overview OperationsChuck & Plate To install the camlock studsChuck Installation Installation Removal DevicesTo install the chuck Registration mark locations Registration MarksScroll Chuck Clamping Chuck RemovalTo remove the chuck To change the jaw set Changing Jaw SetMounting Workpiece Jaw ChuckFaceplate Drive PlatePositioning Tailstock Using QuillInstalling Tooling TailstockTo offset the tailstock Offsetting TailstockTo install tooling in the tailstock Removing ToolingItems Needed Qty Aligning Tailstock to Spindle CenterlineTo align the tailstock to the spindle center- line Dead Centers CentersMounting Center in Tailstock Live CentersMounting Dead Center in Spindle Removing Center from SpindleMounting Workpiece Between Centers Removing Center from TailstockSteady Rest To install and use the steady restTools Needed Qty Carriage & Slide Locks Follow RestTo set the compound rest at a certain angle To install a tool in the tool postCompound Rest Four-Way Tool Post Tool Needed QtyTop View Aligning Cutting Tool with Spindle CenterlineBelow are two common methods To align the cutting tool with the tailstock centerCross Slide Handwheel Micrometer StopManual Feed Carriage HandwheelSpindle Speed Setting Spindle SpeedDetermining Spindle Speed Configuration Example Power FeedPower Feed Controls Leadscrew UP Setting Power Feed RateDial Selection Lever End Gears Primary ConfigurationSecondary Configuration Alternate ConfigurationTo configure end gears for threading 16 TPI End-Gear Configuration ExampleHeadstock Threading Controls ThreadingTo set levers and dials for 16 TPI Thread Dial Apron Threading ControlsThread dial chart Thread Dial ChartTo set levers and dials for 1.25 MP Pitch TurningHeadstock Pitch Turning Controls For exampleLeadscrew UP Biological & Poison Hazard Coolant SystemChip drawer Model G0746/G0749 Mfg. Since 3/13 Chip DrawerG0688-Tool Post Grinder AccessoriesT10118-Tailstock Digital Readout H7991-Mini Mag Base Indicator SetH6095-Digital Readout DRO Cleaning/Protecting MaintenanceSchedule Lubrication Frequency LubricationHeadstock To change the headstock oil Quick-Change GearboxOne-Shot Oiler ApronLongitudinal Leadscrew Ball Oilers Ball OilersHandling & Care Hazards Coolant System ServiceTo add coolant Adding CoolantChanging Coolant See Hazards onPreparing Lathe for Storage Machine StorageBringing Lathe Out of Storage Motor & Electrical ServiceTroubleshooting Symptom Possible Cause Possible SolutionLathe Operation Symptom Possible Cause Possible Solution Compound Rest Backlash AdjustmentCross Slide Cross Slide Gib Leadscrew End-Play AdjustmentGib Adjustment To adjust the cross slide gibSaddle Gib Compound Slide GibTo tension the V-Belts To adjust the saddle slide gibBelts Tensioning V-BeltsReplacing V-Belts Adjusting Brake Brake & SwitchReplacing Brake Gap Insert Removal InstallationGap Removal Gap Installation Wiring Safety Instructions WiringElectrical Cabinet & Motors Circuit Diagram Control Rod & Brake PartsControl Rod Description Control Rod & Brake Parts ListBody G0746-49 Bed & Body Parts List Gears Description Headstock Gears Parts ListControls HeadstockFeed Direction Control Left Spindle Speed 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