Grizzly G0755 owner manual Axis Leadscrew

Page 36

Z-Axis Leadscrew

Oil Type

NLGI#2 Grease or Equivalent

Oil Amount

Thin Coat

Lubrication Frequency

90 Days of Operation

Using a 5mm hex wrench, remove the rear col- umn cover to access the Z-axis leadscrew and worm gear (see Figure 52).

Z-Axis

Leadscrew

Worm

Gear

Figure 52. Z-axis leadscrew and worm gear

exposed.

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Use mineral spirits, shop rags, and a brush to clean away the old grease from the leadscrew threads and the worm gear teeth.

Use a brush to apply a thin coat of grease to the threads and teeth, then raise/lower the headstock several times to distribute the grease.

Note: Replace the rear column cover before re- connecting the machine to power.

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