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Grizzly G0747 and G0748 Model G0748 Headstock Identification

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-6- Model G0747/G0748 (Mfg. Since 8/12)

Model G0748 Headstock Identification

low range

Variable speed

indicator

Fine downfeed

handwheel

Fine downfeed

Clutch lever

Adjustable

downfeed stop

Quill & spindle

Quill lock

lever

dial indicator rod

Motor

spindle

Brake

spindle

switch

Auto-downfeed

rate selector

Auto-downfeed

direction pin

high range

Variable speed

indicator

Variable speed

handwheel

spindle speed

range selector

Manual/power

downfeed selector

Coarse

downfeed lever

Contents

Main Page Table of Contents Page INTRODUCTION Machine Description Contact Info Manual Accuracy Front View Identification Model G0747 Headstock Identification Model G0748 Headstock Identification Model G0747/G0748 (Mfg. Since 8/12) -7- MACHINE DATA SHEET Customer Service #: (570) 546-9663 To Order Call: (800) 523-4777 Fax #: (800) 438-5901 MODEL G0747 VERTICAL MILL - 16 SPEED -8- Model G0747/G0748 (Mfg. Since 8/12) Model G0747/G0748 (Mfg. Since 8/12) -9- MACHINE DATA SHEET Customer Service #: (570) 546-9663 To Order Call: (800) 523-4777 Fax #: (800) 438-5901 MODEL G0748 VERTICAL MILL - VARIABLE SPEED -10- Model G0747/G0748 (Mfg. Since 8/12) SECTION 1: SAFETy For your Own Safety, Read Instruction Manual before Operating This Machine Safety Instructions for Machinery Page Additional Safety for Milling Machines SECTION 2: POWER SUPPLy Availability Full-Load Current Rating Circuit Requirements for 220V Extension Cords Grounding Instructions SECTION 3: SETUP Needed for Setup Unpacking Inventory Cleanup Site Considerations Physical Environment Weight Load Space Allocation Electrical Installation Lifting & Placing Leveling & Mounting Machine Mounts bolting to Concrete Floors Leveling Assembly Initial Lubrication Tes t R un Mill Test Run Power Feed Test Run Spindle break-In Inspections & Adjustments SECTION 4: OPERATIONS Operation Overview Table Movement Graduated Index Rings Table Locks X-Axis Power Feed Identification X-Axis Power Feed Operation Head Movement Tilting Head Forward/backward Rotating Head Left/Right Ram Movement Moving Ram Forward/backward Rotating Ram Spindle Speed Determining Spindle Speed * * Setting Model G0747 Spindle Speed Spindle Switch @ FLOW/RLOW Low Spindle Speed Range High Spindle Speed Range Spindle Switch @ FHI/RHI Spindle Switch @ FLOW/RLOW Spindle Switch @ FHI/RHI Setting Model G0748 Spindle Speed Spindle Downfeed Downfeed Controls Coarse Downfeed Fine Downfeed Auto-Downfeed Spindle brake Loading Tooling Loading/ Unloading Too li ng Unloading Tooling SECTION 5: ACCESSORIES order online at www.grizzly.com or call 1-800-523-4777 SECTION 6: MAINTENANCE Schedule Ongoing before beginning Operations Daily, After Operations Lubrication Quill Table Ways (One-Shot Oiler) Headstock Gearing Ram Ways Head Tilt & Ram Pinions Table Elevation Leadscrew Power Feed Gears Machine Storage Model G0747/G0748 (Mfg. Since 8/12) -49- SECTION 7: SERVICE Troubleshooting Symptom Possible Cause Possible Solution -50- Model G0747/G0748 (Mfg. Since 8/12) Symptom Possible Cause Possible Solution Adjusting Gibs Adjusting Leadscrew backlash X-Axis Leadscrew backlash Cross Leadscrew backlash Tramming Spindle Page SECTION 8: WIRING Wiring Safety Instructions Model G0747/G0748 (Mfg. Since 8/12) -57- READ ELECTRICAL SAFETY ON PAGE 56! G0747 Wiring Diagram 6532 41 MOTOR 220 VAC 3-Phase NEMA 15-15 Plug (As Recommended) R G0748 Wiring Diagram T S R 8 MOTOR 220 VAC 3-Phase NEMA 15-15 Plug (As Recommended) SECTION 9: PARTS -60- Model G0747/G0748 (Mfg. Since 8/12) Main Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION Model G0747/G0748 (Mfg. Since 8/12) -61- X- & y-Axis Leadscrews -62- Model G0747/G0748 (Mfg. Since 8/12) Downfeed System Model G0747/G0748 (Mfg. Since 8/12) -63- Downfeed System Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION -64- Model G0747/G0748 (Mfg. Since 8/12) Downfeed System Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION Model G0747/G0748 (Mfg. Since 8/12) -65- G0747 Headstock -66- Model G0747/G0748 (Mfg. Since 8/12) G0747 Headstock Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION Model G0747/G0748 (Mfg. Since 8/12) -67- G0748 Headstock -68- Model G0747/G0748 (Mfg. Since 8/12) G0748 Headstock Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION Page -70- Model G0747/G0748 (Mfg. Since 8/12) One-Shot Oiler Model G0747/G0748 (Mfg. Since 8/12) -71- Accessories -72- Model G0747/G0748 (Mfg. Since 8/12) G0747 Machine Labels & Cosmetics Model G0747/G0748 (Mfg. Since 8/12) -73- G0748 Machine Labels & Cosmetics Page WARRANTY CARD Page WARRANTy & RETURNS