Spindle Break-In, Recommended Adjustments | Grizzly G4791 instruction

Spindle Break-In

NOTICE

Successfully complete all of the spindle break-in steps for both the lathe and mill to avoid rapid deterioration of the spindle bearings and other related parts.

To perform the spindle break-in for this machine:

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Recommended

Adjustments

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Factory adjustments that should be verified:

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Image 21

Grizzly G4791 Spindle Break-In, Recommended Adjustments, 9H8DCC8IB68=CGDBEDLG, GjciZbaadgVcdiZg%bcjiZh#

Contents

Model G4791 Ss ,EAD from Leadbased PAINTS Table of Contents Foreword Functional Overview IntroductionContact Info &m.AVg\Z8dbWdAViZ$Baa Identification Machine Data Sheet Lathe Other Specifications BVXcZgn cdhZ XVc XVjhZ eZgbVcZci ZVgc\adhh# !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29 !,7!93 ,/#+ -/,% !3%33 & 53%$ % %&/2% /0%2!4. -!#.%29# 53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 Additional Safety Instructions For Mills Eliminating a Projectile Hazard Additional Safety Instructions for Lathes 220V Operation Circuit Requirements Setup Safety SetupItems Needed for Setup Unpacking Inventory Inventory Figures Qty7dai7V\dg8ZciZgEVcZa!cdihdlc Placement Location Clean UpSite Considerations Floor Load mHjeedgi Placement Assembly Bolting to Concrete Floors Mounting to Shop Floord XVWcZihiVcYhVcYiZaddg# Check Gearbox Oil Using Machine MountsTest Run To test run the machine 11. EgZhh iZ bVc edlZg BGC8N hide Wjiidcc# CZjigVa 9hZc\V\ZY Factory adjustments that should be verified Recommended AdjustmentsSpindle Break-In 9H8DCC8IB68=CGDBEDLG Mill Operations Operation SafetyBasic Mill Controls Mill Head Carriage Main Power on Button cVWaZh edlZg id adlidiZbVXcZ#Coarse Downfeed Lever GVhZh dg adlZgh iZhecYaZfjX`an# Carriage Handwheel BdkZh iZ XVggV\Z aZidgg\i# Head Movement Table MovementRotating the Mill Head Elevating the Mill Head Configuring Mill V-Belts Setting Mill SpeedCalculating Mill Spindle Speed Cutting Speeds for High Speed Steel HSS Cutting Tools Example with HSS Cutting Tool Loading & Unloading Mill Tooling Quill DownfeedLoading Tooling With Drawbar To use the downfeed controls Unloading Tooling With the Drift Key Unloading Tooling With the Drawbar 9H8DCC8IB68=CGDBEDLG JcigZVYiZYgVlWVg¶ijgch# Va\cZY# Basic Lathe Controls Lathe OperationsLathe Head Spindle Back Plate Bdjcih XjX`h VcY Main Power Emergency Button Ijgch Main Power on Button IjgchedlZgONid iZbVXcZ#Tailstock CdiYhXdccZXiiZbVXcZgdbedlZg# Mounting/Removing Chuck or Faceplate Mounting a Chuck or FaceplateAjbWZg# CiZgcVa?Vl Jaw ChuckMiZgcVa?Vl VlXjX`# Removing Jaws from 3-Jaw Chuck Mounting Workpiece in 3-Jaw ChuckTools Needed Qty iZ ldg`eZXZ h XZciZgZY! jaan i\iZc iZVlh# HXgdaaZVg AZVYIgZVY Installing Jaws into 3-Jaw Chuck GZeZVi Steps 4-5 dg Vl VcY c hZfjZcXZ# ™ IZVlhbjhiWZadVYZYchZfjZcXZWZ\c cc\liVl&# Faceplate Va\cZYhZZ dgVcZmVbeaZ#To mount a workpiece to the faceplate Using a Dead Center in the Spindle Centers9ZVY8ZciZg AViZ9d\ Using a Dead Center in the Tailstock Offsetting TailstockTo set the tailstock offset 39# To align the tailstock Aligning Tailstock VbdjcidVXXjgVXnhVXZkZY# Drilling with Tailstock IjbW Follow RestHXgZl 7gVhhc\Zg 8jiiZg To use the steady rest Steady Rest8aVbeHdZ HiZVYnGZhi=ZVY Handwheel Dial Increments Resolution Carriage Cross Slide TableCompound Slide 8VeHXgZl AdX` AZkZg Iddah Tool PostTo load and use the 4-way tool post GZeZVi dgiZgZbVcc\iddah# Calculating Correct Spindle Speed Setting Lathe Speed To configure the lathe V-belts Configuring Lathe V-BeltsIZchdcc\hegc\# HecYaZEjaaZnC Example Setting Feed RateXVc\Z\ZVgh# Idc# ZZYgViZgVc\ZaZkZg# Feed Rate Change Lever Configure Change Gears To configure the change gearsChange Gear a Example of Setting Feed Rate Change Gear B or CChange Gear D Threading Controls Half-Nut LeverThread Dial DgVcY VcY¿ VaaeVhhZh# Accessories G1076-52-PC. Clamping Kit, 1⁄2 T-NutG1070-MT3 Live Center Set Wjicdihdlc# H2987-½ Bent Lathe DogH7540-Metalworking Kit No H2677-6 Precision Rotary Table H6879-Lathe Operation & Maintenance Book Maintenance Cleaning ProtectingSchedule Lubrication Daily Lubrication Procedures BaaXdajbcVcYaZVYhXgZl# BaaFjaa AZVYhXgZlYgkZhViWVaadaZgh# Checking/Adding Lathe Gearbox Oil Reservoir Lubricant Frequency QtyTo check and add oil to the reservoir Semi-Annual Lubrication To perform the semi-annual procedureAaEaj\ 9gVcEaj\ GZbdkZiZaaeaj\# GZbdkZiZbaaYgkZhnhiZbXdkZg# 7ZkZaZVg cY8VeYjgZhZZ # AdX`HXgZl To change the oil in the reservoir Changing Lathe Gearbox Oil Lathe V-Belt Tensioning To adjust the motor V-belt tension=ZmCjih 6YjhibZci7dai EjaaZn 9ZaZXidc Troubleshooting ServiceMotor & Electrical Hnbeidb EdhhWaZ8VjhZ EdhhWaZHdajidc # Lgdc\hoZXdaaZi# # JhZXdggZXiXdaaZidghVc`YVbZiZg# Mill Operation 42# Lathe Operations To adjust the saddle and table gibs Adjusting GibsTo adjust the compound gib Saddle and Table Gibs To adjust the tailstock gib Adjusting Table BacklashTo adjust the table backlash Tailstock Gib Replacing Shear Pins Adjusting Half-NutTo adjust the half-nut HZVgEch 8dccZXic\8daaVg Lathe Bearing Preload To adjust the lathe spindle bearing preloadhZZ # AdX` HeVccZgCji LVhZg IVc\ 9VacYXVidghZije# chiVaa iZ Vl XjX` VcY i\iZc iZ Vlh cidiZXZciZg# HeVccZg Cji$&+ Electrical Safety Instructions Wiring Wiring Overview Electrical Component Wiring Diagrams Main Power SwitchPlug 72 72 Mill Head Breakdown Description Mill Head Parts List Downfeed Breakdown Capacitor Cover Mill Motor Breakdown Tailstock Breakdown 8dbWdAViZ$Baa Bed Breakdown Bed Parts List Change Gear 20T Lathe Head Breakdown Lathe Head Parts List Change Gear Box Breakdown Lathe Motor Breakdown Follow Rest Breakdown Steady Rest Breakdown Compound Slide Breakdown Accessories Breakdown Label Placement Page TTTT 8VgY9ZX` Tttt LZWhiZ TTTT DiZg =dlYYndjaZVgcVWdjijh4 TTTT 6YkZgihZbZci Tttt gZcY8VWcZiBV`Zg IdYVn»h=dbZdlcZg $5342!, .# 0/ /8 %,,.!- 7! 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