Table Of Contents - Grizzly G0757 Owner's Manual

9" x 39" horizontal/vertical milling machine w/power feed
Table of Contents

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INTRODUCTION ............................................... 2
Machine Description ...................................... 2
Contact Info.................................................... 2
Manual Accuracy ........................................... 2
Left Front View Identification ......................... 3
Right Front View Identification ....................... 4
Basic Controls ................................................ 5
Machine Data Sheet ...................................... 7
SECTION 1: SAFETY ..................................... 10
SECTION 2: POWER SUPPLY ...................... 13
Availability .................................................................
Full-Load Current Rating ...........................................
Circuit Requirements for 220V ..................................
Grounding Instructions ..............................................
Extension Cords ........................................................
SECTION 3: SETUP ....................................... 15
Unpacking .................................................... 15
Needed for Setup ......................................... 15
Inventory ...................................................... 16
Cleanup ........................................................ 17
Site Considerations ...................................... 18
Lifting & Placing ........................................... 19
Leveling ........................................................ 20
Anchoring to Floor ....................................... 20
Test Run ...................................................... 21
Mill Test Run .............................................................
Power Feed Test Run ...............................................
Spindle Break-In .......................................... 23
Inspections & Adjustments .......................... 23
SECTION 4: OPERATIONS ........................... 24
Operation Overview ..................................... 24
Table Movement .......................................... 25
Graduated Index Rings .............................................
Table Locks ...............................................................
Table Rotation ...........................................................
Head Tilt....................................................... 26
Ram Movement............................................ 27
Moving Ram Back and Forth ....................................
Rotating Ram Around Turret .....................................
Loading/Unloading Tooling .......................... 28
Vertical Spindle .........................................................
Converting to Horizontal Setup .................................
Spindle Speed.............................................. 31
Determining Spindle Speed ......................................
Setting Vertical Spindle Speed .................................
Setting Horizontal Spindle Speed .............................

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Downfeed Controls ...................................... 33
Tramming the Mill ........................................ 34
SECTION 5: ACCESSORIES ......................... 36
SECTION 6: MAINTENANCE ......................... 40
Schedule ...................................................... 40
Ongoing .....................................................................
Before Beginning Operations ....................................
Daily, After Operations ..............................................
Cleaning & Protecting .................................. 41
Lubrication ................................................... 41
Ball Oilers ..................................................................
Vertical Spindle Bearings ..........................................
Quill Exterior ..............................................................
Quill Rack & Pinion ...................................................
Table Leadscrews .....................................................
Ram Ways .................................................................
Z-Axis Bevel Gears ...................................................
X-Axis Power Feed Gears ........................................
Coolant ......................................................... 46
Hazards .....................................................................
Checking/Adding Coolant ..........................................
Changing Coolant .....................................................
Machine Storage .......................................... 47
SECTION 7: SERVICE ................................... 48
Troubleshooting ........................................... 48
V-Belt Service .............................................. 50
Tensioning Vertical Spindle V-Belts ..........................
Adjusting Gibs .............................................. 52
Adjusting Leadscrew Backlash .................... 53
SECTION 8: WIRING ...................................... 54
Wiring Safety Instructions ............................ 54
Control Panel Wiring Diagrams ................... 57
Motor Wiring Diagrams ................................ 59
SECTION 9: PARTS ....................................... 62
Column ......................................................... 62
Table ............................................................ 64
Horizontal Spindle & Motor .......................... 66
Headstock .................................................... 68
Electrical Components ................................. 70
Accessories .................................................. 71
Right Side Machine Labels .......................... 72
Left Side Machine Labels ............................ 73
WARRANTY & RETURNS ............................. 77
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