Grizzly G0755 owner manual Table Travel, Tilting Headstock, Graduated Dials

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Tilting Headstock

1.Use a 22mm wrench to loosen the three lock- ing hex nuts (see Figures 17–18), then tilt headstock to desired angle on tilt scale.

Tilt

Scale

Hex Nut

Figure 17. Tilt locking hex nut (one on each side of head).

Hex Nut

Figure 18. Hex nut underneath head.

2.Lock headstock in place by re-tightening the three hex nuts.

When tilting the head back to 90°, you will need to tram the spindle with the table to ensure a that it is set perfectly. Refer to the Tramming Spindle section on Page 38 for detailed instructions.

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Table Travel

The table travels in two directions, as illustrated in Figure 19. These movements are controlled by handwheels and the X-axis power feed. When using the power feed, travel is limited by the posi- tion of the limit stops along the front of the table.

X-Axis or Longitudinal Travel

(Left & Right)

Y-Axis or

Cross Travel (In & Out)

Figure 19. The directions of table movement.

Graduated Dials

The handwheels have graduated scales that are used to determine table movement in 0.001" increments. One full revolution of the handwheel equals 0.100" of table movement.

Loosen the locking thumb screw shown in Figure 20, adjust the graduated dial to “zero” it for a relative starting point, then re-tighten the thumb screw.

Graduated Dial

Thumb Screw

Figure 20. Graduated dial and locking thumb

screw.

Model G0755 (Mfg. Since 1/13)

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Contents Model G0755 Page Table of Contents Introduction Machine Description Manual AccuracyContact Info Identification Machine Data Sheet Table Info Safety Safety Instructions for MachineryPage Additional Safety for Mill/Drills Power Supply AvailabilityFull-Load Current Rating Circuit Requirements forGrounding Instructions Extension CordsMinimum Gauge Size 14 AWG 50 ftSetup Needed for SetupUnpackingInventory Cleanup Before cleaning, gather the followingBasic steps for removing rust preventative Site Considerations Lifting & Placing To move your machine into positionAnchoring to Floor Assembly Anchoring to Concrete FloorsMachine Base Concrete Joining Drill Chuck Arbor Lubricating Mill/DrillTo join the drill chuck and arbor Test Run To test run the machineInspections Adjustments Spindle Break-InOperations Operation OverviewUsing Coarse Downfeed Using Fine DownfeedControl Panel Downfeed Controls IdentificationDepth Stop Headstock MovementRaising/Lowering Headstock Table Travel Tilting HeadstockGraduated Dials Axis Power Feed ON/OFF SwitchAxis Handwheels Installing/Removing Tooling Installing Tool HolderTo install tool holder Tool Needed QtySpindle Speed Removing Tool HolderDetermining Spindle Speed 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 SetG9612-Test Indicator G5774-R-8 End Mill Holder SetG5641-1-2-3 Blocks G9815-Parallel Set H5930-4-Pc Center Drill Set H5931-4-Pc Center Drill SetMaintenance Cleaning ProtectingSchedule 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 Axis Motor Axis Limit Switch Electrical PhotosElectrical 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