For models manufactured since 8/12 | Grizzly g0748 instruction

MODELS G0747 & G0748

10" x 50" VERTICAL MILLING MACHINE w/POWER FEED

OWNER'S MANUAL

(For models manufactured since 8/12)

Model G0747

Model G0748

Copyright © MARCH, 2013 By Grizzly Industrial, Inc.

WarNING: No pORTION oF tHIS mANUAL mAy be rEPRODUCED iN aNy sHAPE Or foRM wITHOUT tHE wRITTEN aPPROVAL oF Grizzly IndUSTRIAL, iNC.

#TS15453 printed IN CHINA

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Grizzly g0748, g0747 owner manual For models manufactured since 8/12

Contents

For models manufactured since 8/12 Page Table of Contents Wiring Machine Description Manual Accuracy IntroductionContact Info Front View Identification Model G0747 Headstock Identification Model G0748 Headstock Identification Machine Data Sheet Main Specifications Operation Info Model G0748 Vertical Mill Variable Speed Variable Safety Instructions for Machinery SafetyPage Additional Safety for Milling Machines Availability Power SupplyFull-Load Current Rating Circuit Requirements for Extension Cords Grounding InstructionsMinimum Gauge Size 14 AWG 50 ft Needed for Setup SetupUnpacking Small Item Inventory Figure Qty Inventory Before cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations HEAVy Lift Lifting & PlacingTo lift and move the mill Leveling Leveling & MountingBolting to Concrete Floors Machine Mounts Initial Lubrication AssemblyTo assemble the mill Mill Test Run Test Run To test the power feed Power Feed Test Run To perform the spindle break-in procedure Inspections AdjustmentsSpindle Break-In Operation Overview Operations Graduated Index Rings Table MovementTable Locks Axis Power Feed Identification To operate the X-axis power feed Axis Power Feed OperationHead Movement Tool Needed Qty Rotating Head Left/Right Tilting Head Forward/Backward Moving Ram Forward/Backward Ram MovementRotating Ram Determining Spindle Speed Spindle SpeedRecommended Cutting Speed FPM x Tool Diameter in inches x To set the Model G0747 spindle speed Setting Model G0747 Spindle Speed Low Spindle Speed Range To set the Model G0748 spindle speed Setting Model G0748 Spindle Speed Downfeed Controls Spindle Downfeed Fine Downfeed Coarse DownfeedTo use the coarse downfeed To use the auto-downfeed Auto-Downfeed Model G0747 brake lever G0748 Brake Lever Spindle Brake Loading Tooling Loading/Unloading ToolingUnloading Tooling Tools Needed Qty G1076-52-PC. Clamping Kit Accessories G9299-10 Yuasa-Type Rotary Table G7155-6 Precision Milling Vise Cleaning Protecting MaintenanceSchedule Quill Lubrication Headstock Gearing Table Ways One-Shot Oiler Head Tilt & Ram Pinions Ram WaysTable Elevation Leadscrew To lubricate the power feed gears Power Feed Gears Machine Storage Troubleshooting ServiceSymptom Possible Cause Possible Solution Symptom Possible Cause Possible Solution Saddle gib and adjustment screw Knee Gib Adjustment Screw Adjusting Gibs Axis Leadscrew Backlash Adjusting Leadscrew Backlash Cross Leadscrew Backlash To tram the spindle to the table Tramming SpindlePage Wiring Safety Instructions Wiring G0747 Wiring Diagram G0748 Wiring Diagram Main Parts Description Main Parts List Description Axis Leadscrews Downfeed System Downfeed System Parts List CAM ROD Sleeve Assembly G0747 Headstock PFH30M Flat HD SCR M5-.8 X G0747 Headstock Parts List G0748 Headstock G0748 Headstock Parts List Headstock Front COVER, Aluminum One-Shot Oiler Accessories G0747 Machine Labels & Cosmetics G0748 Machine Labels & Cosmetics Model G0747/G0748 Mfg. Since 8/12 Comments Warranty Card BOX BELLINGHAM, WA Grizzly INDUSTRIAL, INC Warranty & Returns