Grizzly G0758 Headstock Movement, Raising/Lowering Headstock, Tilting Headstock, Tools Needed Qty

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Headstock

Movement

The headstock moves in the following ways:

•Travels up and down the column (Z-axis).

•Tilts 45° left or right relative to the table.

Raising/Lowering Headstock

1.DISCONNECT MACHINE FROM POWER!

2.Loosen both Z-axis lock levers shown in Figure 20.

Z-Axis

Lock

Levers

Figure 20. Location of Z-axis lock levers.

3.Use vertical handwheel shown in Figure 21 to adjust headstock height.

Vertical

Handwheel

Figure 21. Location of Z-axis handwheel.

4.Retighten lock levers.

Tilting Headstock
Tools Needed	Qty
Wrench 19mm	1
Wrench 14mm	1
To tilt headstock:

1.DISCONNECT MACHINE FROM POWER!

2.Support headstock with one hand, then loos- en headstock center bolt and angle lock nut (see Figure 22).

Center Bolt

Angle

Lock Nut

Tilt Scale

Figure 22. Headstock tilt controls.

3.While watching tilt scale, rotate headstock to required angle, then retighten center bolt and angle lock nut to secure headstock.

Model G0758 (Mfd. Since 2/14)

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Contents Model G0758 MILL/DRILL Page Table of Contents Machine Description Manual Accuracy IntroductionContact Info Right side identification Model G0758 Mfd. Since 2/14 IdentificationControls Components Machine Data Sheet Table Info Safety Instructions for Machinery SafetyPage Additional Safety for Mills/Drills Availability Power SupplyFull-Load Current Rating 110V Circuit RequirementsExtension Cords Grounding & Plug RequirementsMinimum Gauge Size 16 AWG 50 ftNeeded for Setup SetupUnpacking Description QtyInventory Figure Qty InventoryBefore cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations To lift machine and place it in position Lifting & PlacingBench Mounting AssemblyDiameter of Mounting Hardware WorkbenchLubricating Mill/Drill Joining Drill Chuck ArborTo join drill chuck and arbor Test Run Spindle Break-In Inspections AdjustmentsOperation Overview OperationsUsing DRO Using Coarse DownfeedUsing Fine Downfeed Downfeed ControlsRaising/Lowering Headstock Headstock MovementTilting Headstock Tools Needed QtyGraduated Dials Table TravelAxis Handwheel Tool Needed QtyInstalling Tooling Installing/Removing ToolingTo install tooling Removing Tooling Spindle SpeedDetermining Spindle Speed To remove toolingT26612-Optional Stand for Model G0758 AccessoriesCleaning Protecting MaintenanceSchedule LubricationAxis Leadscrews Table and Column WaysTo lubricate Z-axis leadscrew Headstock Gears Table LeadscrewsTo lubricate table leadscrews To lubricate headstock gearsQuill Outside Surface Replacing DRO BatteryQuill Rack Troubleshooting ServiceSymptom Possible Cause Possible Solution Symptom Possible Cause Possible Solution Adjusting Leadscrew Backlash Adjusting GibsTo inspect and replace motor brushes Brush ReplacementWiring Safety Instructions WiringWiring overview Model G0758 Mfd. Since 2/14 G0758 Wiring OverviewGND G0758 WiringRear panel Column PartsDescription Electrical Box Headstock Description Chip Guard Labels & Cosmetics Comments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty & Returns