Grizzly G9249 owner manual Operations, Operation Safety, Basic Controls, Headstock Controls

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SECTION 4: OPERATIONS

Operation Safety

To reduce the risk of serious injury when using this machine, read and understand this entire manual before beginning any operations.

Damage to your eyes could result from using this machine without proper protective gear. Always wear safety glasses or a face shield when operating this machine.

Loose hair, clothing, or

jewelry could get caught

in machinery and cause

serious personal injury.

Keep these items away

from moving parts at all times to reduce this risk.

NOTICE

If you have never used this type of machine or equipment before, We strongly recom- mend that you read books, trade magazines, or get formal training before beginning any projects. Regardless of the content in this section, Grizzly Industrial will not be held liable for accidents caused by lack of train- ing.

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Basic Controls

Headstock Controls

Use Figure 18 and the descriptions below to become familiar with the headstock controls and their functions.

A

 

 

 

C

 

B

 

 

 

 

 

 

 

 

 

 

D

E

F

Figure 18. Headstock controls.

A.Power Lamp: Lights when power is available to the motor.

B.Emergency Stop Button: Stops the flow of power to the motor. This button must reset before the machine can start again.

C.Jog Button: Rotate the spindle clockwise when pressed.

G9249  12" x 37" Belt Drive Gap Bed Lathe

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Contents Model G9249 Ss ,EAD from Leadbased PAINTS Table of Contents Foreword Functional Overview IntroductionContact Info Identification Machine Data Sheet Tailstock Info Other Specifications  !,7!93 53% !.3 !002/6%$$ 3!&%49 ,!33%33 7%. /0%2!4  !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29 -!.9 -!#.%3 #!. %*%#4 7/2+0%#%3 4/7!2$ /0%2!4/2  53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 53%3 2%#/--%.$%$- !##%33/2%3  !,7!93 ,/#+ -/,% !3%3 & 53%$ % %&/2% /0%2!4. -!#.%29#Additional Safety Instructions For Metal Lathes Circuit Requirements 220V OperationItems Needed for Setup SetupSetup Safety UnpackingInventory Box 1 Inventory Figure QtyClean Up Box 2 Inventory Figure Qty Left Cabinet StandSite Considerations Lathe Assembly PlacementPlacement Location Floor LoadLoosening the carriage lock bolt Mounting to Shop Floor Using Machine MountsBolting to Concrete Floors To test run the machine Check Gearbox OilTest Run Lubrication subsection onMERGENCYG3TOP Utton Factory adjustments that should be verified Recommended AdjustmentsSpindle Break-In Basic Controls Operation SafetyOperations Headstock ControlsCarriage Controls Tailstock ControlsTools Needed Qty Chuck & Faceplate Mounting/RemovalTo remove a chuck or faceplate Mounting a Workpiece Mounting a Chuck or FaceplateTo remove and install the jaws Using the 3-Jaw ChuckTo mount a workpiece in the 3-jaw chuck Using the 4-Jaw Chuck To mount a workpiece on the 4-jaw chuckCenters Using the FaceplateInstalling a Sleeve and Center into the Spindle To mount a workpiece on the faceplateTailstock Installing a Tapered Tool into the QuillRemoving a Sleeve and Center from the Spindle Aligning Tailstock Offsetting TailstockTo set up the tailstock to cut a shallow taper To align the tailstock with the headstockStep Drilling with Tailstock To set up the tailstock for drillingTo remove a tapered drill arbor or drill bit To install and use the steady rest Steady RestCross Slide Follow RestHandwheel Dial Increments To set the compound slide angle Compound SlideTool Posts To load and use the 4-way tool postSpindle Speed Configuring the V-Belts and Back GearCalculating the Correct Spindle RPM To engage the back gears To disengage the back gearsPower Feed Recommended Feed Rates Setting Feed RateTo set the feed rate To re-configure the change gears Change GearsSide Front View Change gear. G9249 12 x 37 Belt Drive Gap Bed LatheThreading Operation To cut threadsEdhidc Accessories H3022-Measurement Tool SetPc. Carbide Tipped Tool Bit Sets H2670-HSS Square Tool BitsH2996-Double Ended Boring Bar H5936-2 Pc. Knurling Tool SetH6879-Lathe Operation & Maintenance Book G1070-MT3 Live Center SetCleaning Protecting MaintenanceSchedule Lubricant Frequency Qty LubricationSpindle Bearing Oil To add oil to the spindle bearing reservoirsHeadstock Gears Headstock Change GearsHeadstock Idler Pulley Shaft Headstock Spindle Pulley ShaftApron Gearbox Feed Rate GearsTo lubricate the feed rate gears Ball Oilers Back Gear ShaftTensioning Replacing V-Belts Adjusting Motor V-BeltTo adjust the motor V-belt tension Replacing Motor V-BeltPower Twist V-Belt G9249 12 x 37 Belt Drive Gap Bed Lathe Spindle V-BeltTroubleshooting ServiceMotor & Electrical Faceplate Operations To adjust the saddle gib Adjusting GibsTo adjust the cross slide and compound slide gibs Tailstock Lock To adjust the tailstock lockTo adjust the cross slide backlash Cross Slide BacklashGap Removal Spindle Bearing PreloadDisconnect Lathe from Power To confirm that the bearings are correctly pre- loaded Rest Finger Tips To remove/install the rest fingersTo remove/install the brass tips Type of Finger Tip Part NumberAdjusting Half-Nut To adjust the half-nut guide barWiring Electrical Safety InstructionsControl Panel Wiring OverviewDiagram on MotorElectrical Cabinet Wiring Diagram Control Panel & Motor Wiring Diagrams BoxParts BedHeadstock Headstock Parts List Figured Flat NUT M8-1.25Bushing Feed Rate Gearbox Feed Rate Gearbox Parts List Apron Apron Parts List + + Carriage Parts List #* #+ Spindle Lever Change Gear Cover Complete Steady Rest Complete Follow Rest Electrical Cabinet Electrical Cabinet Parts List Cabinet Stand Accessories Label Placement 22!.49 #!2$ 99.$5342!, .# 0//88 %,,.!- 7!  Warranty and Returns #ALL 4ODAYD&ORO! &2%%