Grizzly G0755 Drill Control Panel and Downfeed Controls Explained

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Control Panel

Downfeed Controls

Refer to Figure 11 and the following descriptions to become familiar with the control panel func- tions.

A

B

 

Identification

A

B

F

E

F

C

E D

Figure 11. Control panel components.

A. Power/ON Lamp Button: Lights when machine is connected to power. Push this button to enable power to the motor.

B.Elevation (Z-Axis) Power Feed Switch: Controls headstock elevation.

C.Spindle Reverse Button: Starts counter- clockwise spindle rotation.

D.Emergency Stop Button: Cuts power to spindle and Z-axis motors. This button does NOT disconnect machine from power.

E.Spindle Stop Button: Stops spindle motor.

F.Spindle Forward Button: Starts clockwise spindle rotation.

-20-

C

D

Figure 12. Downfeed controls.

A.Fine Downfeed Handwheel

B.depth Pointer and Scale

C.Quill Lock Lever

D.depth Pointer Adjustment Knob

E.Downfeed Selector Knob

F.Coarse Downfeed Lever

Using Coarse Downfeed

1.Loosen downfeed selector knob to engage coarse downfeed levers.

2.use adjustment knob to adjust depth pointer.

3.use coarse downfeed levers to lower spindle.

Using Fine Downfeed

1.Tighten downfeed selector knob to engage fine downfeed handwheel.

2.use adjustment knob to adjust depth pointer.

3.rotate fine downfeed handwheel to raise and lower spindle.

Model G0755 (Mfg. Since 1/13)

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Contents Model G0755 Page Table of Contents Machine Description Manual Accuracy IntroductionContact Info Identification Machine Data Sheet Table Info Safety Safety Instructions for MachineryPage Additional Safety for Mill/Drills Full-Load Current Rating Power SupplyAvailability Circuit Requirements forMinimum Gauge Size 14 AWG Grounding InstructionsExtension Cords 50 ftNeeded for Setup SetupUnpackingInventory Before cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations Lifting & Placing To move your machine into positionAnchoring to Concrete Floors Anchoring to Floor AssemblyMachine Base Concrete Lubricating Mill/Drill Joining Drill Chuck ArborTo join the drill chuck and arbor Test Run To test run the machineInspections Adjustments Spindle Break-InOperations Operation OverviewControl Panel Downfeed Controls Using Coarse DownfeedUsing Fine Downfeed IdentificationHeadstock Movement Depth StopRaising/Lowering Headstock Tilting Headstock Table TravelGraduated Dials ON/OFF Switch Axis Power FeedAxis Handwheels To install tool holder Installing/Removing ToolingInstalling Tool Holder Tool Needed QtyDetermining Spindle Speed Spindle SpeedRemoving Tool Holder Tools Needed QtySetting Spindle Speed Spindle Speed Range Lever Speed LeverAccessories ISO 68 and ISO 32 machine oilH7527-6 Rotary Table Set H7527 6 Rotary Table SetG5641-1-2-3 Blocks G9815-Parallel Set G9612-Test IndicatorG5774-R-8 End Mill Holder Set H5930-4-Pc Center Drill Set H5931-4-Pc Center Drill SetSchedule MaintenanceCleaning Protecting LubricationHeadstock Reservoir To change the headstock oilBall Oilers Table/Column Ways & QuillTable Leadscrews Quill Rack & PinionAxis Leadscrew Service TroubleshootingSymptom Possible Cause Possible Solution Adjusting Gibs Adjusting Leadscrew BacklashTramming Spindle To tram the spindle with the tableReplacing Power Feed Carbon Brushes To adjust the return spring tension Tightening Return Spring TensionWiring Wiring Safety InstructionsElectrical Box Wiring Control PanelMotors & Other Electrical Wiring Electrical Photos Axis Motor Axis Limit SwitchElectrical Box Control Panel Rear View Spindle MotorParts HeadHead Parts List DescriptionDescription Table & Column Table & Column Parts List Electrical Components 401 406 402 403 405 404 415 411 408 407 409 412 410 413 414Power Feed Accessories Machine Labels & Cosmetics Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty & Returns