Grizzly G4791 owner manual Wiring, Electrical Safety Instructions

Page 72

SECTION 9: WIRING

I]ZhZeV\ZhVgZXjggZciVii]Zi^bZd[eg^ci^c\#=dlZkZg!^ci]Zhe^g^id[^begdkZbZci!lZbVnbV`ZX]Vc\Zh idi]ZZaZXig^XVahnhiZbhd[[jijgZbVX]^cZh#HijYni]^hY^V\gVbXVgZ[jaan#>[ndjcdi^XZY^[[ZgZcXZhWZilZZc ndjgbVX]^cZVcYi]ZhZl^g^c\Y^V\gVbh!XVaaIZX]c^XVaHjeedgiVi*,%*)+".++([dgVhh^hiVcXZ#

Electrical Safety Instructions

1. SHOCK HAZARD. 9^hXdccZXi i]Z edlZg [gdb i]Z bVX]^cZ WZ[dgZ hZgk^X^c\ ZaZXig^" XVa XdbedcZcih# IdjX]^c\ ZaZXig^[^ZY eVgih l^aa gZhjai ^c eZghdcVa ^c_jgn ^cXajY^c\ Wji cdia^b^iZYidhZkZgZWjgch!ZaZXigdXji^dc!dg YZVi]#

2.CIRCUIT REQUIREMENTS. NdjBJHI[da" adli]ZCIRCUIT REQUIREMENTS hZXi^dc dc Page 11# If you are unsure about the wiring codes in your area or you plan to connect your machine to a shared cir- cuit, consult a qualified electrician.

3. GROUNDED CIRCUIT.:aZXigdXji^dcdg[^gZ XdjaYgZhjai^[i]ZbVX]^cZ^hcdi\gdjcYZY VcY ^chiVaaZY ^c Xdbea^VcXZ l^i] ZaZXig^XVa XdYZh# 8dbea^VcXZ BJHI WZ kZg^[^ZY Wn V fjVa^[^ZYZaZXig^X^Vc#

4.MOTOR WIRING. I]Z bdidg l^g^c\ h]dlc ^ci]ZhZY^V\gVbhVgZXjggZciVii]Zi^bZd[ eg^ci^c\!Wji^ibVncdibViX]ndjgbVX]^cZ# 6alVnh jhZ i]Z l^g^c\ Y^V\gVb dc i]Z bdidg#

5.EXPERIENCING DIFFICULTIES. >[ Vi Vcn i^bZndjVgZZmeZg^ZcX^c\Y^[[^Xjai^ZhjcYZg" hiVcY^c\ i]Z ^c[dgbVi^dc ^cXajYZY ^c i]^h hZXi^dc! XdciVXi djg IZX]c^XVa Hjeedgi Vi *,%*)+".++(#

NOTICE

The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com.

WARNING!

SHOCK HAZARD!

Disconnect power before working on wiring.

",%"	<),.&&'m(.AVg\Z8dbWdAVi]Z$B^aa

Image 72

Contents Model G4791 Ss ,EAD from Leadbased PAINTS Table of Contents Introduction Foreword Functional OverviewContact Info &m.AVg\Z8dbWdAViZ$BaaIdentification Machine Data Sheet Lathe Other Specifications !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29 BVXcZgn cdhZ XVc XVjhZ eZgbVcZci ZVgc\adhh# 53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 !,7!93 ,/#+ -/,% !3%33 & 53%$ % %&/2% /0%2!4. -!#.%29#Additional Safety Instructions For Mills Additional Safety Instructions for Lathes Eliminating a Projectile HazardCircuit Requirements 220V OperationSetup Setup SafetyItems Needed for Setup UnpackingInventory Inventory Figures Qty7dai7V\dg8ZciZgEVcZa!cdihdlc Clean Up Placement LocationSite Considerations Floor LoadPlacement Assembly mHjeedgiMounting to Shop Floor Bolting to Concrete Floorsd XVWcZihiVcYhVcYiZaddg#Using Machine Mounts Check Gearbox OilTest Run To test run the machineCZjigVa 9hZc\V\ZY 11. EgZhh iZ bVc edlZg BGC8N hide Wjiidcc#Recommended Adjustments Factory adjustments that should be verifiedSpindle Break-In 9H8DCC8IB68=CGDBEDLGOperation Safety Mill OperationsBasic Mill Controls Mill HeadMain Power on Button cVWaZh edlZg id adlidiZbVXcZ# CarriageCoarse Downfeed Lever GVhZh dg adlZgh iZhecYaZfjX`an# Carriage Handwheel BdkZh iZ XVggV\Z aZidgg\i#Table Movement Head MovementRotating the Mill Head Elevating the Mill HeadSetting Mill Speed Configuring Mill V-BeltsCalculating Mill Spindle Speed Cutting Speeds for High Speed Steel HSS Cutting ToolsExample with HSS Cutting Tool Quill Downfeed Loading & Unloading Mill ToolingLoading Tooling With Drawbar To use the downfeed controlsUnloading Tooling With the Drawbar Unloading Tooling With the Drift Key 9H8DCC8IB68=CGDBEDLG JcigZVYiZYgVlWVg¶ijgch# Va\cZY#Lathe Operations Basic Lathe ControlsLathe Head Spindle Back Plate Bdjcih XjX`h VcYMain Power on Button IjgchedlZgONid iZbVXcZ# Main Power Emergency Button IjgchTailstock CdiYhXdccZXiiZbVXcZgdbedlZg#Mounting/Removing Chuck or Faceplate Mounting a Chuck or FaceplateAjbWZg# Jaw Chuck CiZgcVa?VlMiZgcVa?Vl VlXjX`#Mounting Workpiece in 3-Jaw Chuck Removing Jaws from 3-Jaw ChuckTools Needed Qty iZ ldg`eZXZ h XZciZgZY! jaan i\iZc iZVlh#Installing Jaws into 3-Jaw Chuck HXgdaaZVg AZVYIgZVY 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\ Offsetting Tailstock Using a Dead Center in the TailstockTo set the tailstock offset 39#Aligning Tailstock To align the tailstockDrilling with Tailstock VbdjcidVXXjgVXnhVXZkZY#Follow Rest IjbWHXgZl 7gVhhc\Zg 8jiiZgSteady Rest To use the steady rest8aVbeHdZ HiZVYnGZhi=ZVYHandwheel Dial Increments Resolution Carriage Cross Slide TableCompound Slide Tool Post 8VeHXgZl AdX` AZkZg IddahTo load and use the 4-way tool post GZeZVi dgiZgZbVcc\iddah#Setting Lathe Speed Calculating Correct Spindle SpeedConfiguring Lathe V-Belts To configure the lathe V-beltsIZchdcc\hegc\# HecYaZEjaaZnCSetting Feed Rate ExampleXVc\Z\ZVgh# Idc#Feed Rate Change Lever ZZYgViZgVc\ZaZkZg#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 VcY DgVcY¿ VaaeVhhZh#Accessories G1076-52-PC. Clamping Kit, 1⁄2 T-NutG1070-MT3 Live Center Set Wjicdihdlc# H2987-½ Bent Lathe DogH7540-Metalworking Kit No H6879-Lathe Operation & Maintenance Book H2677-6 Precision Rotary TableMaintenance Cleaning ProtectingSchedule Daily Lubrication Procedures LubricationAZVYhXgZlYgkZhViWVaadaZgh# BaaXdajbcVcYaZVYhXgZl# BaaFjaaChecking/Adding Lathe Gearbox Oil Reservoir Lubricant Frequency QtyTo check and add oil to the reservoir To perform the semi-annual procedure Semi-Annual LubricationAaEaj\ 9gVcEaj\ GZbdkZiZaaeaj\#7ZkZaZVg cY8Ve GZbdkZiZbaaYgkZhnhiZbXdkZg#YjgZhZZ # AdX`HXgZlChanging Lathe Gearbox Oil To change the oil in the reservoirTo adjust the motor V-belt tension Lathe V-Belt Tensioning=ZmCjih 6YjhibZci7dai EjaaZn 9ZaZXidcService TroubleshootingMotor & Electrical Hnbeidb EdhhWaZ8VjhZ EdhhWaZHdajidcMill Operation # Lgdc\hoZXdaaZi# # JhZXdggZXiXdaaZidghVc`YVbZiZg#Lathe Operations 42#Adjusting Gibs To adjust the saddle and table gibsTo adjust the compound gib Saddle and Table GibsAdjusting Table Backlash To adjust the tailstock gibTo adjust the table backlash Tailstock GibAdjusting Half-Nut Replacing Shear PinsTo adjust the half-nut HZVgEch 8dccZXic\8daaVgTo adjust the lathe spindle bearing preload Lathe Bearing PreloadhZZ # AdX` HeVccZgCji LVhZg IVc\9VacYXVidghZije# HeVccZg Cji$&+ chiVaa iZ Vl XjX` VcY i\iZc iZ Vlh cidiZXZciZg#Wiring Electrical Safety InstructionsWiring Overview Electrical Component Wiring Diagrams Main Power SwitchPlug 72 72 Mill Head Breakdown Mill Head Parts List DescriptionDownfeed Breakdown Mill Motor Breakdown Capacitor CoverTailstock Breakdown Bed Breakdown 8dbWdAViZ$BaaBed Parts List Change Gear 20T Lathe Head Breakdown Lathe Head Parts List Change Gear Box Breakdown Lathe Motor Breakdown Steady Rest Breakdown Follow Rest BreakdownCompound Slide Breakdown Accessories Breakdown Label Placement Page =dlYYndjaZVgcVWdjijh4 TTTT 6YkZgihZbZci Tttt gZcY TTTT 8VgY9ZX` Tttt LZWhiZ TTTT DiZg8VWcZiBV`Zg IdYVn»h=dbZdlcZgEaVXZ HiVbe =ZgZ $5342!, .# 0/ /8 %,,.!- 7! 22!.49 !.$ 2%452.3 #ALL 4ODAYD&ORO! &2%%