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MODEL G0796/G0797
VERTICAL MILL w/POWER
FEED & DRO
OWNER'S MANUAL
(For models manufactured since 1/18)
G0796
G0797
COPYRIGHT © AUGUST, 2015 BY GRIZZLY INDUSTRIAL, INC. REVISED MAY, 2018 (MN)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#WK17430 PRINTED IN CHINA
V2.05.18
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Table of Contents
Related Manuals for Grizzly G0797
Summarization of Contents
Introduction to the Manual
Contact Information
Details for contacting Grizzly support for assistance with the machine.
Manual Accuracy and Updates
Information on manual accuracy and how to access updated versions.
Machine Controls and Components
Upper Headstock Controls (G0796)
Details controls for the G0796 upper headstock.
Upper Headstock Controls (G0797)
Details controls for the G0797 upper headstock.
Lower Headstock and Table Controls
Lower Headstock Controls
Identifies controls located on the lower headstock assembly.
Table Controls and Components
Identifies controls for table movement and related components.
SECTION 1: SAFETY
Safety Instructions for Machinery
General safety precautions applicable to all machinery use.
General Safety Precautions
Operational Safety Guidelines
Covers forcing, stability, accessories, and unattended operation safety.
SECTION 2: POWER SUPPLY
Power Supply Circuit Information
Details on circuit sizing and dedicated vs. shared circuits.
Grounding Requirements
Critical information on proper machine grounding procedures.
Circuit Requirements
Extension Cord Usage Guidelines
Recommendations and limitations for using extension cords.
SECTION 3: SETUP
Setup Requirements
Lists items needed but not included for machine setup.
Unpacking Procedures
Instructions for unpacking and checking for shipping damage.
Site Considerations
Weight Load and Capacity
Information on the machine's weight and load-bearing requirements.
Space Allocation and Clearance
Guidance on allocating sufficient space around the machine.
Physical Environment Requirements
Recommended physical environment for machine operation.
Electrical Installation and Lighting
Advice on power cord placement and adequate lighting.
Leveling and Anchoring the Machine
Machine Leveling Procedure
Importance and method for leveling the machine for precision.
Anchoring to Floor Instructions
Explains why and how to anchor the machine to the floor.
Test Run Procedures
Mill Test Run Verification
Procedure for verifying the mill's motor and spindle functionality.
Spindle Break-In Procedure
Factory Adjustments and Checks
Information on factory adjustments and potential post-shipping shifts.
SECTION 4: OPERATIONS
Operation Overview
Basic understanding of how the machine is used during operation.
Positioning the Mill Table
Using Graduated Index Rings
Explains the use of index rings for precise table movement.
Table Lock Engagement
How to use table locks to increase rigidity during operations.
Spindle Downfeed Controls
Downfeed Control Identification
Identifies and describes the various downfeed controls.
Setting the Downfeed Stop
How to set the downfeed stop for precise depth control.
Using Fine Downfeed
Using Auto-Downfeed System
Instructions for using the automatic spindle downfeed system.
Spindle Brake Operation
Loading and Unloading Tooling
Procedures for loading and unloading tooling into the spindle.
SECTION 5: ACCESSORIES
Dial and Digital Indicators
Describes dial and digital indicators for tramming spindles.
Clamping Kit and Rotary Table
Details clamping kits and rotary table sets for milling.
SECTION 6: MAINTENANCE
Ongoing Maintenance Checks
Regular checks to minimize injury risk and maintain operation.
Pre-Operation Maintenance Tasks
Pre-operation checks and setup steps.
Cleaning and Protecting Procedures
Routine cleaning procedures for machine upkeep.
SECTION 7: SERVICE
Troubleshooting Motor and Electrical Issues
Lists symptoms, causes, and solutions for motor/electrical problems.
SECTION 8: WIRING
Wiring Safety Instructions
Critical safety guidelines for working with machine wiring.
SECTION 9: PARTS
G0796 Main Body Parts Diagram
Exploded view of the G0796 main body assembly.
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