Grizzly G0733 User Manual

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MODEL G0733
18" X 47" WOOD LATHE
OWNER'S MANUAL
(For models manufactured since 10/11)
COPYRIGHT © NOVEMBER, 2011 BY GRIZZLY INDUSTRIAL, INC., REVISED APRIL, 2013 (ST)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#KN14454 PRINTED IN CHINA
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Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use. This responsibility includes but is not limited to proper installation in a safe environment, personnel training and usage authorization, proper inspection and maintenance, manual availability and compre­hension, application of safety devices, cutting/sanding/grinding tool integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead-based paints.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: Work in a well ventilated area, and work with approved safety equip­ment, such as those dust masks that are specially designed to filter out microscopic particles.
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Table of Contents
INTRODUCTION ............................................... 2
Manual Accuracy ........................................... 2
Contact Info.................................................... 2
Machine Description ...................................... 2
Identification ................................................... 3
Glossary Of Terms ......................................... 4
Machine Data Sheet ...................................... 5
SECTION 1: SAFETY ....................................... 7
Safety Instructions for Machinery .................. 7
Additional Safety for Wood Lathes ................ 9
SECTION 2: POWER SUPPLY ...................... 10
Availability .................................................. 10
Full-Load Current Rating ........................... 10
Circuit Information ..................................... 10
Circuit Requirements for 220V .................. 10
Grounding Requirements .......................... 11
Extension Cords ........................................ 11
SECTION 3: SETUP ....................................... 12
Needed for Setup ......................................... 12
Unpacking .................................................... 12
Inventory ...................................................... 13
Site Considerations ...................................... 14
Cleanup ........................................................ 15
Mounting ...................................................... 15
Bolting to Concrete Floors ......................... 15
Assembly ..................................................... 16
Power Connection........................................ 17
Connecting Power ..................................... 17
Disconnecting Power ................................. 17
Test Run ...................................................... 18
SECTION 4: OPERATIONS ........................... 19
Operation Overview ..................................... 19
Basic Controls .............................................. 20
Stock Inspection & Requirements................ 21
Adjusting Headstock .................................... 21
Adjusting Tailstock ....................................... 22
Adjusting Tool Rest ...................................... 22
Installing/Removing Headstock Center ........ 23
Installing the Headstock Center ................ 23
Removing the Headstock Center .............. 23
Installing/Removing Tailstock Center .......... 24
Installing the Tailstock Center ................... 24
Removing the Headstock Center .............. 24
Installing Faceplate ...................................... 25
Changing Speed Ranges ............................. 25
Indexing ....................................................... 27
Spindle Turning ............................................ 27
Spindle Turning Tips: ................................ 29
Faceplate Turning ........................................ 29
Mounting the Workpiece onto the
Faceplate ................................................... 29
Mounting Workpiece to Backing Block ..... 30
Outboard Turning ......................................... 30
Sanding/Finishing ........................................ 31
Selecting Turning Tools ............................... 32
SECTION 5: ACCESSORIES ......................... 33
Recommended Metal Protectants ............. 35
SECTION 6: MAINTENANCE ......................... 36
Schedule ...................................................... 36
Cleaning ....................................................... 36
Lathe Bed..................................................... 36
Lubrication ................................................... 36
SECTION 7: SERVICE ................................... 37
Troubleshooting ........................................... 37
Motor & Electrical ...................................... 37
Wood Lathe Operation .............................. 38
Changing Belt .............................................. 39
SECTION 8: WIRING ...................................... 40
Wiring Safety Instructions ............................ 40
Wiring Diagram ............................................ 41
Wiring Components ..................................... 42
SECTION 9: PARTS ....................................... 43
Stand & Bed Parts Breakdown .................... 43
Headstock Parts Breakdown ....................... 44
Label Placement .......................................... 46
WARRANTY AND RETURNS ........................ 49
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INTRODUCTION
We are proud to offer this manual with your new machine! We've made every effort to be exact with the instructions, specifications, drawings, and photographs of the machine we used when writing this manual. However, sometimes we still make
Also, owing to our policy of continuous improve­ment, your machine may not exactly match the
manual. If you find this to be the case, and the dif-
ference between the manual and machine leaves you in doubt, manual update or call technical support for help.
Before calling, find the manufacture date of your machine by looking at the date stamped into the machine ID label (see below). This will help us determine if the manual version you received matches the manufacture date of your machine.
For your convenience, we
-
uals and
on our website
at
model of as soon as they are complete.
We stand behind our machines. If you have any questions or need help, use the information below to contact us. Before contacting, please get the serial number and manufacture date of your machine. This will help us help you faster.
We want your feedback on this manual. What did you like about it? Where could it be improved? Please take a few minutes to give us feedback.
Email: manuals@grizzly.com
Manual Accuracy
an occasional mistake.
www.grizzly.com. Any updates to your
machine will be reflected in these documents
check our website for the latest
Manufacture Date
of Your Machine
post all available man
manual updates for free
Contact Info
Grizzly Technical Support
1203 Lycoming Mall Circle
Muncy, PA 17756
Phone: (570) 546-9663
Email: techsupport@grizzly.com
Grizzly Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069
Machine Description
The G0733 18" X 47" Wood Lathe is designed to turn wood stock so the operator can remove material with a chisel.
The variable speed control allows for infinite spindle speed adjustment from 0–3200 RPM and the digital readout provides a precise reading of the current spindle speed.
The headstock can be positioned anywhere along the bed for increased flexibility in workpiece setup.
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Model G0733 (Mfg. Since 10/11)
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Identification
Belt Tension
Lever
Motor
Belt Tension
Lock Lever
Control Panel
Headstock
Storage Basket
Faceplate
Tool Rest
Tool Rest
Lock Handle
Tool Rest
Base
Quill Lock
Lever
Quill
Tool Rest
Base
Lock Lever
Tailstock
Casting
Handwheel
Tailstock
Lock Lever
(reverse side)
Bed
Stand Leg
Stand Leg
Belt Access
Cover
ON/OFF Switch
w/Emergency
STOP Button
Figure 1. Model G0733 parts and component identification.
Spindle RPM
Readout
Spindle
Indexing Holes
Spindle
Direction Switch
Speed
Control Knob
To reduce the risk of serious injury when using this machine, read and understand this entire manual before beginning any operations.
Model G0733 (Mfg. Since 10/11)
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Glossary Of Terms
The following is a list of common definitions, terms and phrases used throughout this manual as they relate to this wood lathe and turning in general. Become familiar with these terms for assembling, adjusting or operating this machine. Your safety is VERY important to us at Grizzly!
Bed: The long, rail-like metal base to which
the tailstock, tool base, and headstock are attached.
Chuck: A mechanical device that attaches to the
spindle and holds the workpiece.
Faceplate: The metal disc that threads onto the
headstock spindle.
Faceplate Turning: Turning situation in which
the grain of the turning stock is at right angles to the lathe bed axis.
Backing Block: A sacrificial piece of wood glued
to the base of the workpiece and screwed to the faceplate. Often used to prevent mount­ing marks from appearing on the completed workpiece.
Headstock: The cast metal box to which the
motor is attached and contains the spindle, bearings, belts, and electrical components for operating the lathe.
Outboard Turning: Turning of workpiece with
the headstock situated at the far end of the lathe so the work done is not over the bed of the lathe.
Roughing Out: Taking stock from square billet to
round blank.
Spindle: This term has two meanings. First, it
refers to the threaded shaft in the headstock to which the faceplate is attached. Second, it refers to any work that is spindle-turned.
Spindle-Turning: Work performed where the
grain and length of the workpiece are parallel to the axis of the bed.
Swing: The capacity of the lathe, measured
by doubling the distance from the bed to the spindle center.
Tailstock: The metal component at the opposite
end of the bed from the headstock containing a quill and live or dead centers. It maintains pres­sure on the spindle-turned workpiece.
Index head: The mechanism that allows the
headstock spindle to be locked at specific intervals for layout or other auxiliary tasks.
Offset Turning: A turning situation where the cen-
ter of the workpiece is offset at various stages of the work to produce different shapes.
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Tool Base: The movable metal fixture attached
to the bed upon which the tool rest is fixed.
Tool Rest: The adjustable metal arm upon which
the tool rest during a turning operation.
Way: One of the metal rails that make up the bed
of the lathe.
Model G0733 (Mfg. Since 10/11)
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Machine Data Sheet
Machine Data Sheet
MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
MODEL G0733 HEAVY DUTY WOOD LATHE 18" X 47"
Product Dimensions:
Weight.............................................................................................................................................................. 419 lbs.
Width (side-to-side) x Depth (front-to-back) x Height.................................................... 80-3/4 x 19-1/16 x 48-1/16 in.
Footprint (Length x Width)..................................................................................................................... 65-1/2 x 20 in.
Shipping Dimensions:
Type.......................................................................................................................................................... Wood Crate
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 550 lbs.
Length x Width x Height....................................................................................................................... 22 x 69 x 22 in.
Must Ship Upright................................................................................................................................................... N/A
Electrical:
Power Requirement........................................................................................................... 220V, Single-Phase, 60 Hz
Prewired Voltage.................................................................................................................................................. 220V
Full-Load Current Rating....................................................................................................................................... 5.3A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length.......................................................................................................................................... 9-1/2 ft.
Power Cord Gauge......................................................................................................................................... 14 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 6-15
Switch Type........................................................................................... ON/OFF Push Button Switch w/Safety Cover
Inverter Type............................................................................................................................................ Delta VFD-M
Inverter Size......................................................................................................................................................... 2 HP
Motors:
Main
Type........................................................................................................................................... TEFC Induction
Horsepower................................................................................................................................................ 2 HP
Phase.................................................................................................................................................... 3-Phase
Amps........................................................................................................................................................... 5.3A
Speed.......................................................................................................................................... 0 – 3560 RPM
Power Transfer .................................................................................................................................. Belt Drive
Bearings..................................................................................................... Shielded & Permanently Lubricated
Main Specifications:
Operation Information
Swing Over Bed......................................................................................................................................... 18 in.
Dist Between Centers................................................................................................................................ 47 in.
Swing Over Tool Rest.......................................................................................................................... 13-3/4 in.
Swing Over Tool Rest Base....................................................................................................................... 14 in.
No of Spindle Speeds............................................................................................................................ Variable
Spindle Speed Range.............................................................................................................. 100 – 3200 RPM
Floor to Center Height......................................................................................................................... 44-7/8 in.
Headstock Rotation....................................................................................................................... 0 or 180 deg.
Model G0733 (Mfg. Since 10/11)
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Spindle Information
Spindle Taper............................................................................................................................................ MT#2
Spindle Thread Size.............................................................................................................................. 1-1/4 in.
Spindle TPI................................................................................................................................................ 8 TPI
Spindle Thread Direction.................................................................................................................. Right Hand
Spindle Bore......................................................................................................................................... 0.393 in.
Type of Included Spindle Center................................................................................................................. Spur
Indexed Spindle Increments............................................................................................................. 10, 30 deg.
No of Indexes................................................................................................................................................... 4
Tool Rest Information
Tool Rest Width......................................................................................................................................... 14 in.
Tool Rest Post Diameter......................................................................................................................... 25 mm
Tool Rest Post Length......................................................................................................................... 2-3/16 in.
Tool Rest Base Height......................................................................................................................... 2-1/16 in.
Tailstock Information
Tailstock Taper.......................................................................................................................................... MT#2
Type of Included Tailstock Center............................................................................................................... Live
Construction
Bed.......................................................................................................................... Precision-Ground Cast Iron
Frame................................................................................................................................................... Cast Iron
Stand.................................................................................................................................................... Cast Iron
Base..................................................................................................................................................... Cast Iron
Headstock............................................................................................................................................ Cast Iron
Tailstock............................................................................................................................................... Cast Iron
Paint....................................................................................................................................................... Enamel
Other Related Information
Faceplate Size............................................................................................................................................. 6 in.
Other Specifications:
Country Of Origin ............................................................................................................................................... China
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time .............................................................................................................. 1 Hour
Serial Number Location ........................................................................................................ ID Label on Front of Bed
ISO 9001 Factory .................................................................................................................................................... No
CSA Certified .......................................................................................................................................................... No
Features:
14" wide tool rest (with post size of 2-1/4"H x 1"Ø) 16" swing over tool rest base Electronic variable speed control with digital spindle speed indicator Belt drive offers low speed range of 100–1200 RPM and a high speed range of 330–3200 RPM Headstock can be rotated 180° and positioned anywhere along the bed Single-phase frequency drive provides three-phase variable speed control without three-phase power 10º indexing using all three indexing holes 30º direct indexing using 1 indexing hole Tailstock, headstock, and tool rest support have lever action cam locks for quick positioning Emergency stop switch Forward/reverse switch
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Model G0733 (Mfg. Since 10/11)
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SECTION 1: SAFETY
For Your Own Safety, Read Instruction
Manual Before Operating This Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words intended to convey the level of impor­tance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury. It may also be used to alert against unsafe practices.
This symbol is used to alert the user to useful information about
NOTICE
proper operation of the machine.
Safety Instructions for Machinery
OWNER’S MANUAL. Read and understand this owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained oper­ators have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, dis­connect power, remove switch keys, or lock-out machine to prevent unauthorized use—especially around children. Make workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use machinery in areas that are wet, cluttered, or have poor lighting. Operating machinery in these areas greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental alertness is required for safe operation of machin­ery. Never operate under the influence of drugs or alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and always disconnect power before accessing or exposing electrical equipment.
DISCONNECT POWER FIRST. nect machine from power supply BEFORE making adjustments, changing tooling, or servicing machine. This prevents an injury risk from unintended startup or contact with live electrical components.
EYE PROTECTION. Always wear ANSI-approved safety glasses or a face shield when operating or observing machinery to reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses are not approved safety glasses.
Always discon-
Model G0733 (Mfg. Since 10/11)
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Page 10

WEARING PROPER APPAREL. Do not wear clothing, apparel or jewelry that can become entangled in moving parts. Always tie back or coverlong hair. Wearnon-slip footwearto avoid accidentalslips,whichcouldcause lossofwork­piececontrol.
hAzARdOus dusT. Dust created while using machinery may cause cancer, birth defects, or long-term respiratorydamage. Be aware of dust hazardsassociatedwitheachworkpiecematerial, andalwayswearaNIOSH-approvedrespiratorto reduceyourrisk.
hEARING PROTECTION. Always wear hear­ing protection when operating or observing loud machinery. Extended exposure to this noise withouthearing protection can cause permanent hearingloss.
REMOVE AdJusTING TOOLs. Tools left on machinery can become dangerous projectiles uponstartup.Neverleavechuckkeys,wrenches, or any other tools on machine. Always verify removalbeforestarting!
INTENdEd usAGE. Only use machine for its intendedpurposeand nevermakemodifications not approved by Grizzly. Modifying machine or using it differently than intended may result in malfunctionormechanicalfailurethatcanleadto seriouspersonalinjuryordeath!
AWKWARd POsITIONs. Keep proper footing andbalanceatalltimeswhenoperatingmachine. Donotoverreach!Avoidawkwardhandpositions that make workpiece control difficult or increase the
riskofaccidentalinjury.
ChILdREN & BYsTANdERs. Keepchildrenand bystandersatasafedistancefromtheworkarea. Stopusingmachineiftheybecomeadistraction.
FORCING MAChINERY.Donot forcemachine. Itwill do the job safer and betterat the rate for whichitwasdesigned.
NEVER sTANd ON MAChINE. Serious injury may occur if machine is tipped or if the cutting toolisunintentionallycontacted.
sTABLE MAChINE. Unexpectedmovementdur­ing operation greatly increases risk of injury or lossofcontrol.Beforestarting,verifymachineis stableandmobilebase(ifused)islocked.
usE RECOMMENdEd ACCEssORIEs.Consult thisowner’smanualorthemanufacturerforrec­ommended accessories. Using improper acces­sorieswillincreasetheriskofseriousinjury.
uNATTENdEd OPERATION. To reduce the risk of accidental injury, turn machine off and ensure all moving parts completely stop before walking away. Never leave machine running whileunattended.
MAINTAIN WITh CARE.Followallmaintenance instructions and lubrication schedules to keep machine in good working condition. A machine that is leadingtoseriouspersonalinjuryordeath.
ChECK dAMAGEd PARTs. Regularly inspect machine for any condition that may affect safe operation.Immediatelyrepairorreplacedamaged ormis-adjustedpartsbeforeoperatingmachine.
MAINTAIN POWER CORds. When disconnect­ing cord-connected machines from power, grab andpulltheplug—NOTthecord.Pullingthecord may damage the wires inside. Do not handle cord/plugwithwethands.Avoidcorddamageby keepingitawayfromheatedsurfaces,hightraffic areas,harshchemicals,andwet/damplocations.
 improperly maintained could malfunction,
GuARds & COVERs.Guardsandcoversreduce accidental contact with moving parts or flying debris. Make sure they are properly installed, undamaged,andworkingcorrectly.
-8-
EXPERIENCING dIFFICuLT IEs. If at any time youexperiencedifficulties performingtheintend­edoperation,stopusingthemachine!Contactour TechnicalSupportat(570)546-9663.
Model G0733 (Mfg. Since 10/11)
Page 11
Additional Safety for Wood Lathes
KEEPING GUARDS IN PLACE. Make sure all
guards are in place and that the lathe sits on a flat, stable surface.
EYE/FACE PROTECTION. Airborne wood dust and debris can be hazardous to the eyes/face and may cause allergies or long-term respiratory health problems. Always wear eye protection or a face shield when operating the lathe.
RESPIRATORY PROTECTION. Always wear a respirator when using this machine. Wood dust may cause allergies or long-term respiratory health problems.
MOUNTING WORKPIECE. Before starting, be certain the workpiece has been properly imbed­ded on the headstock and tailstock centers and that there is adequate clearance for the full rota­tion.
ADJUSTING TOOL REST. Adjust tool rest to provide proper support for the turning tool you will be using. Test tool rest clearance by rotating workpiece by hand before turning lathe ON.
TURNING SPEED. Select the correct turning speed for your work, and allow the lathe to gain full speed before using.
USING SHARP CHISELS. Keep lathe chisels properly sharpened and held firmly in position when turning.
OPERATING DAMAGED LATHE. Never oper­ate the lathe with damaged or worn parts.
WORKPIECE CONDITION. Always inspect the condition of your workpiece. DO NOT turn pieces with knots, splits, and other potentially dangerous conditions. Make sure joints of glued-up pieces have high quality bonds and won't fly apart during operation.
ADJUSTMENTS/MAINTENANCE. Make sure your wood lathe is turned OFF, disconnected from its power source, and all moving parts have come to a complete stop before starting any inspection, adjustment, or maintenance procedure.
STOPPING LATHE. DO NOT stop the lathe by using your hand against the workpiece. Allow the lathe to stop on its own.
AVOIDING ENTANGLEMENT. Keep long hair and loose clothing articles such as sleeves, belts, and jewelry items away from the lathe spindle.
FACEPLATE TURNING. When faceplate turning, make sure the faceplate is securely attached to the workpiece and it is properly attached to the spindle. When faceplate turning, use lathe chisels on the downward spinning side of the workpiece only.
SANDING/POLISHING. Remove the tool rest when performing sanding or polishing operations on the rotating spindle.
MATERIAL REMOVAL RATE. Attempting to remove too much material at once may cause workpiece to fly out of the lathe.
Like all machinery there is potential danger when operating this machine. Accidents are frequently caused by lack of familiarity or failure to pay attention. Use this machine with respect and caution to lessen the pos­sibility of operator injury. If normal safety precautions are overlooked or ignored, seri­ous personal injury may occur.
Model G0733 (Mfg. Since 10/11)
No list of safety guidelines can be complete. Every shop environment is different. Always consider safety first, as it applies to your individual working conditions. Use this and other machinery with caution and respect. Failure to do so could result in serious per­sonal injury, damage to equipment, or poor work results.
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Page 12
SECTION 2: POWER SUPPLY
Before installing the machine, consider the avail­ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by an electrican or qualified service personnel in accordance with all applicable codes and standards.
Electrocution, fire, or equipment damage may occur if machine is not correctly grounded and connected to the power
The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.
The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.
If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result— especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid over­loading the machine during operation and make sure it is connected to a power supply circuit that meets the requirements in the following section.
For your own safety and protection of
Note: The circuit requirements listed in this man­ual apply to a dedicated circuit—where only one machine will be running at a time. If this machine will be connected to a shared circuit where mul­tiple machines will be running at the same time, consult a qualified electrician to ensure that the circuit is properly sized for safe operation.
A power supply circuit includes all electrical equipment between the breaker box or fuse panel in the building and the machine. The power sup­ply circuit used for this machine must be sized to safely handle the full-load current drawn from the machine for an extended period of time. (If this machine is connected to a circuit protected by fuses, use a time delay fuse marked D.)
This machine is prewired to operate on a 220V power supply circuit that has a verified ground and meets the following requirements:
Availability
supply.
Full-Load Current Rating
Circuit Information
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
Full-Load Current Rating at 220V .. 12 .6 Amps
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Circuit Requirements for 220V
Nominal Voltage .............................. 220V/240V
Cycle .......................................................... 60 Hz
Phase ........................................... Single-Phase
Power Supply Circuit ......................... 15 Amps
Plug/Receptacle ............................. NEMA 6-15
Model G0733 (Mfg. Since 10/11)
Page 13
Improper connection of the equipment-grounding wire can result in a risk of electric shock. The wire with green insulation (with or without yellow stripes) is the equipment-grounding wire. If repair or replacement of the power cord or plug is nec­essary, do not connect the equipment-grounding wire to a live (current carrying) terminal.
Check with a qualified electrician or service per­sonnel if you do not understand these grounding requirements, or if you are in doubt about whether the tool is properly grounded. If you ever notice that a cord or plug is damaged or worn, discon­nect it from power, and immediately replace it with a new one.
We do not recommend using an extension cord with this machine. cord, only use it if absolutely necessary and only on a temporary basis.
Extension cords cause voltage drop, which may damage electrical components and shorten motor life. Voltage drop increases as the extension cord size gets longer and the gauge size gets smaller (higher gauge numbers indicate smaller sizes).
Any extension cord used with this machine must contain a ground wire, match the required plug and receptacle, and meet the following require­ments:
Grounding Requirements
This machine MUST be grounded. In the event of certain malfunctions or breakdowns, grounding reduces the risk of electric shock by providing a path of least resistance for electric current.
For 220V operation: This machine is equipped with a power cord that has an equipment-ground­ing wire and a grounding plug (see following fig­ure). The plug must only be inserted into a match­ing receptacle (outlet) that is properly installed and grounded in accordance with all local codes and ordinances.
No adapter should be used with the required plug. If the plug does not fit the available receptacle, or the machine must
GROUNDED
6-15 RECEPTACLE
Current Carrying Prongs
6-15 PLUG
Extension Cords
If you must use an extension
Grounding Prong
Figure 2. Typical 6-15 plug and receptacle.
be reconnected for use on a different type of circuit, the reconnection must be made by a qualified electrician and comply with all local codes and ordinances.
Model G0733 (Mfg. Since 10/11)
Minimum Gauge Size ...........................14 AWG
Maximum Length (Shorter is Better).......50 ft.
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Page 14
SECTION 3: SETUP
Your machine was carefully packaged for safe transportation. Remove the packaging materials from around your machine and inspect it. If you discover any damage, please call us immediately
at (570) 546-9663
Save the containers and all packing materials for possible inspection by the carrier or its agent.
Otherwise, filing a freight claim can be difficult.
When you are completely satisfied with the condi­tion of your shipment, inventory the contents.
Keep children and pets away from plastic bags or packing materials shipped with this
Needed for Setup
This machine presents serious injury hazards to untrained users. Read through this entire manu­al to become familiar with the controls and opera­tions before starting the machine!
Wear safety glasses dur­ing the entire setup pro­cess!
The following are needed to complete the setup process, but are not included with your machine.
Description Qty
Safety Glasses ........................................... 1
Cleaner/Degreaser ..................... As Needed
Disposable Shop Rag ................ As Needed
Additional People ....................... As Needed
Level ........................................................... 1
Unpacking
The G0733 and its com­ponents are very heavy. Get lifting help or use power lifting equipment such as a fork lift to move heavy items.
for advice.
SUFFOCATION HAZARD!
machine. Discard immediately.
-12-
Model G0733 (Mfg. Since 10/11)
Page 15
Inventory
Inventory
After all the parts have been removed from the shipping containers, you should have the follow­ing items:
Inventory: (Figures 3–6) Qty A. Lathe Assembly
—Headstock (mounted) ............................. 1
—Tool Rest Base (mounted) ...................... 1
—Tailstock (mounted) ................................. 1
—Faceplate 6" (installed) ........................... 1
B. Stand Legs ................................................. 2
C. Machine Feet .............................................. 4
D. Tool Re st .................................................... 1
E. Live Center MT#2 ....................................... 1
F. Spur Center MT#2 ...................................... 1
G. Indexing Pin ................................................ 1
H. Hex Wrenches 3, 4, 6, 8mm ..................1 Ea
I. Knockout Tool ............................................. 1
J. Storage Basket ........................................... 1
K. Hardware (not shown)
—Cap Screws M8-1.25 x 35 .................... 10
—Lock Washers 8mm .............................. 10
—Hex Nuts M8-1.25 ................................... 2
B
Figure 4. Stand legs.
C
D
I
E
F
G
H
A
Figure 3. Lathe assembly.
NOTICE
Some hardware/fasteners on the inventory list may arrive pre-installed. Check mount­ing locations before assuming that any items from the inventory list are missing.
Figure 5. Loose inventory components.
J
Figure 6. Storage basket.
If any nonproprietary parts are missing (e.g. a nut or a washer), we will gladly replace them; or for the sake of expediency, replacements can be obtained at your local hardware store.
Model G0733 (Mfg. Since 10/11)
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Page 16
Site Considerations
Weight Load
Physical Environment
Place this machine near an existing power source.
Shadows, glare, or strobe effects that may distract
Refer to the Machine Data Sheet for the weight of your machine. Make sure that the surface upon which the machine is placed will bear the weight of the machine, additional equipment that may be installed on the machine, and the heaviest work­piece that will be used. Additionally, consider the weight of the operator and any dynamic loading that may occur when operating the machine.
Space Allocation
Consider the largest size of workpiece that will be processed through this machine and provide enough space around the machine for adequate operator material handling or the installation of auxiliary equipment. With permanent installations, leave enough space around the machine to open or remove doors/covers as required by the main­tenance and service described in this manual.
See below for required space allocation.
Children or untrained people may be seriously injured by this machine. Only install in an access restricted location.
The physical environment where the machine is operated is important for safe operation and lon­gevity of machine components. For best results, operate this machine in a dry environment that is free from excessive moisture, hazardous chemi­cals, airborne abrasives, or extreme conditions. Extreme conditions for this type of machinery are generally those where the ambient temperature range exceeds 41°–104°F; the relative humidity range exceeds 20–95% (non-condensing); or the environment is subject to vibration, shocks, or bumps.
Electrical Installation
Make sure all power cords are protected from traffic, material handling, moisture, chemicals, or other hazards. Make sure to leave access to a means of disconnecting the power source or engaging a lockout/tagout device, if required.
Lighting
Lighting around the machine must be adequate enough that operations can be performed safely.
or impede the operator must be eliminated.
-14-
19 1⁄2"
81"
Figure 7. Minimum working clearances.
23 1⁄2"
Model G0733 (Mfg. Since 10/11)
Page 17
Cleanup
The unpainted surfaces of your machine are coated with a heavy-duty rust preventative that prevents corrosion during shipment and storage. This rust preventative works extremely well, but it will take a little time to clean.
Be patient and do a thorough job cleaning your machine. The time you spend doing this now will give you a better appreciation for the proper care of your machine's unpainted surfaces.
There are many ways to remove this rust preven tative, but the following steps work well in a wide variety of situations. Always follow the manufac turer’s instructions with any cleaning product you use and make sure you work in a well-ventilated area to minimize exposure to toxic fumes.
Before cleaning, gather the following:
Basic steps for removing rust preventative:
1.
2.
amount of cleaner/degreaser, then let it soak
3. Wipe off the surfaces. If your cleaner/degreas
scrape off as much as you can first, then wipe
4.
then coat all unpainted surfaces with a quality
Avoid chlorine-based solvents, such as
Disposable Rags Cleaner/degreaser (WD•40 works well) Safety glasses & disposable gloves Plastic paint scraper (optional)
Mounting
Although not required, we recommend that you mount your new machine to the floor. Because this is an optional step and floor materials may vary, floor mounting hardware is not included. Generally, you can either bolt your machine to the floor or mount it on machine mounts. Both options are described below. Whichever option you choose, we recommend leveling your machine with a precision level.
-
-
Bolting to Concrete Floors
Lag shield anchors with lag screw and anchor studs, as shown in Figure 8, are two popular methods for anchoring an object to a concrete floor. We suggest you research the many options and methods for mounting your machine and choose the best that fits your specific application.
Anchor Studs
Put on safety glasses.
Coat the rust preventative with a liberal
for 5–10 minutes.
er is effective, the rust preventative will wipe off easily. If you have a plastic paint scraper,
off the rest with the rag.
Repeat Steps 2–3 as necessary until clean,
metal protectant to prevent rust.
NOTICE
acetone or brake parts cleaner, that may damage painted surfaces.
Lag Shield Anchor
and Lag Screw
-
Figure 8. Typical fasteners for mounting to
concrete floors.
NOTICE
Anchor studs are stronger and more per­manent alternatives to lag shield anchors; however, they will stick out of the floor, which may cause a tripping hazard if you decide to move your machine.
Model G0733 (Mfg. Since 10/11)
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Page 18
Assembly
The G0733 and its com­ponents are very heavy. Get lifting help or use power lifting equipment such as a forklift to move heavy items.
To assemble your lathe:
4. If bolting the lathe to the floor, skip to Step 7. Otherwise, move the tailstock, tool
rest assembly, and headstock to one end of the lathe bed (refer to OPERATIONS section, beginning on Page 19, for instructions for moving these components).
5. Use assistants to lift one end of the lathe onto support blocks and stabilize the lathe in preparation for installing the machine feet (see Figure 11).
1. Position the right and left stand legs upright approximately 57 reasonably aligned (see Figure 9).
Figure 9. Supporting legs.
2. Carefully position the lathe onto the stands
and align the mounting holes.
3. Secure the lathe assembly to the stand legs with (8) M8-1.25 x 35 cap screws and 8mm lock washers, as shown in Figure 10.
3
4" apart, and get them
57 3⁄4"
Support Block
Figure 11. Legs supported for feet installation.
6. Remove the top hex nut from the feet, then
insert the feet into the mounting holes of the leg (see Figure 12). Do not tighten the hex nuts yet. Remove the supporting block and repeat Steps 5–6 on the other leg.
-16 -
x 8
Figure 12. Machine feet installed.
Figure 10. Securing lathe assembly.
Model G0733 (Mfg. Since 10/11)
Page 19
7. Place the level on the lathe bed and make
After you have completed all previous setup instructions and circuit requirements, the machine is ready to be connected to the power supply.
To avoid unexpected startups or property dam­age, use the following steps whenever connecting or disconnecting the machine.
1. TurnthemachinepowerswitchOFF.
2.
matching
is
1. TurnthemachinepowerswitchOFF.
2.
completely
cord
necessary adjustments so that the bed is level from side-to-side and front-to-back.
—If you are using the machine feet, adjust
the top and bottom hex nuts on each leg to level the bed; then tighten the hex nuts to secure these adjustments.
—If you are bolting your lathe to the floor, use
shims under the legs to level the bed; then tighten the mounting fasteners.
8. Insert the tool rest into the tool rest base and tighten the tool rest lock handle, as shown in
Figure 13.
Power Connection
Connecting Power
 Insert the power cord plug into a
power supply receptacle. The machine nowconnectedtothepowersource.
Tool Rest
Tool Rest Base
Figure 13. Tool rest installed on the tool rest
9. Attach the storage basket to the leg using
the remaining (2) M8-1.25 x 35 cap screws, (2) 8mm lock washers, and (2) M8-1.25 hex nuts, as shown in Figure 14.
Leg
Lock Handle
base.
Tool Rest
Figure 15. Connecting power.
Disconnecting Power
 Graspthemoldedplugandpullit
outofthereceptacle.Donotpullbythe asthismaydamagethewiresinside.
Basket
Model G0733 (Mfg. Since 10/11)
Figure 14. Attaching basket to leg.
Figure 16. Disconnecting power.
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Page 20
Test Run
Once the assembly is complete, test run your machine to make sure it runs properly and is ready for regular operation. The test run consists of verifying the following: 1) The motor powers up and runs correctly and 2) the STOP button safety feature works correctly.
If, during the test run, you cannot easily locate the source of an unusual noise or vibration, stop using the machine immediately, then review Troubleshooting on Page 37.
If you cannot find a remedy, contact our Tech Support at (570) 546-9663 for assistance.
Before starting the lathe, make sure you have performed the preceding assembly and adjustment instructions, and you have read through the rest of the manual and are familiar with the various functions and safety features on this machine. Failure to follow this warning could result in serious personal injury or even death!
6. Verify that the machine is operating correctly
by turning the spindle direction switch to the "R" position, and slowly turn the speed con­trol knob to the right.
—When operating correctly, the machine
runs smoothly with little or no vibration or rubbing noises.
— Investigate and correct strange or unusual
noises or vibrations before operating the machine further. Always disconnect the machine from power when investigating or correcting potential problems.
7. Turn the speed control knob all the way counterclockwise.
8. Turn the spindle direction switch to the "L" position, and slowly turn the speed control knob to the right.
—When operating correctly, the machine
runs smoothly with little or no vibration or rubbing noises.
9. Move the spindle direction switch to the "O" position, and push in the EMERGENCY STOP button.
To test run your lathe:
1. Make sure you understand the safety instruc-
tions at the beginning of the manual and that the machine is set up properly.
2. Make sure all tools and objects used during setup are cleared away from the machine.
3. Connect the machine to the power source.
4. Set the spindle direction switch to the neutral
or "O" position and turn the speed control knob all the way counterclockwise.
5. Squeeze the tab on the side of the EMERGENCY STOP button in, lift the button to open the switch cover, and press the green ON button to start the machine.
10. WITHOUT opening the EMERGENCY STOP button, turn the spindle direction switch to the "R" and "L" positions. The machine should not start at either position.
—If the machine does not start, the
EMERGENCY stop button safety feature is working correctly. The Test Run is com­plete.
—If the machine does start (with the
EMERGENCY stop button pushed in), immediately disconnect power to the machine. The EMERGENCY stop button safety feature is not working correctly. This safety feature must work properly before proceeding with regular operations. Call Tech Support for help.
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Model G0733 (Mfg. Since 10/11)
Page 21
Operations
The purpose of this overview is to provide the nov­ice machine operator with a basic understanding of how the machine is used during operation, so the
discussed later
in this manual
Due to the generic nature of this overview, it is
not
more about specific operations, manual and
­rienced research outside of this manual by reading "how­to" books, trade magazines, or websites.
SECTION 4: OPERATIONS
Operation Overview
To reduce the risk of serious injury when using this machine, read and understand this entire manual before beginning any operations.
machine controls/components
are easier to understand.
Damage to your eyes and lungs could result from using this machine without proper pro­tective gear. Always wear a face shield and respirator 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 RECOMMEND that you read books, review industry 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 training.
intended to be an instructional guide. To learn
read this entire
seek additional training from expe
machine operators, and do additional
To complete a typical operation, the operator does the following:
1. Examines the workpiece to make sure it is
suitable for turning. No extreme bows, knots, or cracks should exist.
2. Prepares and trims up the workpiece with a bandsaw or table saw to make it roughly con­centric.
3. Installs the workpiece between centers, or attaches it to a faceplate or chuck.
1
4. Adjusts the tool rest to centerline, and sets the minimum clearance between the workpiece and the lip of the tool rest to
5. Rotates the workpiece by hand to verify that the spindle and workpiece rotate freely throughout the full range of motion.
6. Positions any dust collection hoods near the workpiece to collect wood chips and secures it in place.
1
4" gap.
8" above the workpiece
Model G0733 (Mfg. Since 10/11)
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Page 22
7. Verifies the pulley ratio is set for the appro­priate speed range for the operation, type of wood, and size of workpiece installed.
Basic Controls
8. Verifies the spindle direction switch is in the
"O" position and the spindle speed dial is turned all the way counterclockwise so the spindle does not start turning at high speed.
9. Ties back loose hair and clothing, and puts on face shield and respirator. Takes all other required safety precautions.
10. Starts the lathe and dust collector, adjusts the spindle direction and lathe speed, and care­fully begins the turning operation, keeping the chisel against the tool rest the entire time it is cutting.
Refer to Figure 17 and the list below to famil­iarize yourself with the lathe controls. You will find that understanding the names and descrip­tions of the controls is useful when reading this OPERATIONS section.
A
B
C
D
Figure 17. Control panel and RPM Readout.
A. Spindle RPM Readout: Indicates the spindle
speed in RPM (rotations per minute).
B. Spindle Direction Switch: Toggles the spin-
dle direction between clockwise or counter­clockwise.
C. Speed Control Knob: Adjusts the spindle
speed from low to high within the range gov­erned by the pulley belt position.
D. ON/OFF Switch w/Emergency STOP
Button: Turns the lathe ON and OFF.
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Model G0733 (Mfg. Since 10/11)
Page 23
Stock Inspection &
Requirements
Some workpieces are not safe to turn or may require modification before they are safe to turn. Before turning a workpiece, inspect all
workpieces for the following:
Adjusting Headstock
The Model G0733 headstock is equipped with a cam-action clamping system to secure it to the lathe bed. When the lever is tightened, a locking plate lifts up underneath the bed and secures the tailstock in place. The headstock can be positioned anywhere along the lathe bed.
Workpiece Type:
This machine is intended for turning natural
wood products. Never attempt to turn any composite wood materials, plastics, metal, stone, or rubber workpieces; turning these materials can lead to machine damage or severe injury.
Foreign Objects:
Nails, staples, dirt, rocks and other foreign
objects are often embedded in wood. While cutting, these objects can become dislodged and hit the operator, cause tool grab, or break the turning tool, which might then fly apart. Always visually inspect your workpiece for these items. If they can't be removed, DO NOT turn the workpiece.
Large/Loose Knots:
Loose knots can become dislodged during
the turning operation. Large knots can cause a workpiece to completely break in half during turning and cause machine damage and injury. Choose workpieces that do not have large/loose knots.
Excessive Warping:
Workpieces with excessive bowing or twist-
ing are unstable and unbalanced. Never turn these workpieces at high speed, or instability will be magnified and the workpiece can be ejected from the lathe causing injury. Only turn concentric workpieces!
To position the headstock along the length of the lathe bed:
1. DISCONNECT LATHE FROM POWER!
2. Loosen the headstock lock lever (see Figure 18).
Headstock Lock
Lever
Figure 18. Headstock lock lever location.
3. Slide the headstock to the desired location on
the bed, and use the headstock lock handle to secure the headstock in position.
Note: The large clamping hex nut underneath
the headstock will require occasional adjust­ing to ensure proper clamping pressure of the headstock to the bed. Turn this hex nut in small increments to fine tune the clamping pressure as needed.
Model G0733 (Mfg. Since 10/11)
Always operate the lathe with the headstock firmly locked to the bed. Otherwise, serious personal injury may occur as the workpiece or faceplate could shift during operation or be ejected from the lathe.
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Page 24
Tool Rest
Adjusting Tailstock
The tailstock adjusts in the same manner as the headstock.
To position the tailstock along the length of the bed:
1. Loosen the tailstock lock lever and move the
tailstock to the desired position along the bed, as shown in Figure 19.
Tailstock Lock
Lever
Adjusting Tool Rest
The tool rest assembly on the Model G0733 has two adjustable components, to provide the safest and most stable position when operating the lathe. The tool rest base adjusts in the same manner as the headstock and tailstock. The tool rest pivots and may be adjusted vertically in the tool rest base.
To position the tool rest assembly along the length of the lathe bed:
1. Loosen the tool rest base lock handle and
move the tool rest assembly to the desired position on the lathe bed, as shown in Figure 20.
Tool Rest
Figure 19. Tailstock lock lever location.
2. Re-engage the tailstock lock lever to secure
the tailstock to the bed.
Note: The large clamping hex nut underneath
the tailstock will require occasional adjusting to ensure proper clamping pressure of the tailstock to the bed. Turn this hex nut in small increments to fine tune the clamping pres­sure as needed.
Always operate the lathe with the tailstock firmly locked to the bed. Otherwise, serious personal injury may occur by the tailstock moving during operation and the workpiece being ejected at high speed.
Tool Rest
Lock Handle
Tool Rest Base
Lock Lever
Figure 20. Tool rest controls.
2. Re-engage the tool rest base lock lever to
secure the tool rest assembly in position.
Note: The large clamping hex nut underneath
the tool rest base will require occasional adjusting to ensure proper clamping pressure of the tool rest assembly to the bed. Turn this hex nut in small increments to fine tune the clamping pressure as needed.
-22-
Model G0733 (Mfg. Since 10/11)
Page 25
Always operate the lathe with the tool rest assembly firmly locked in position. Otherwise, serious personal injury may occur by the tool being pulled from the operator's hands.
To adjust the angle or height of the tool rest:
1. Loosen the tool rest base lock lever and the
tool rest lock handle to adjust the position of the tool rest.
1
2. Position the tool rest approximately from the workpiece and approximately above the workpiece center line, as shown in Figure 21.
1
Workpiece
4"
4" away
1
8"
Headstock Center
2. Make sure the mating surfaces of the center and spindle are free of debris and oily sub­stances before inserting the center to ensure a good fit and reduce runout.
3. Insert the tapered end of the center into the spindle, and push it in with a quick, firm motion, as shown in Figure 22.
Figure 22. Installing center into the headstock
spindle.
Distances
1
8"
Tool Rest
Figure 21. Tool rest position relative to
workpiece.
3. Re-tighten the tool rest lock handle and the tool rest base lock lever to secure the tool rest in position.
Center Line
Installing/Removing
Headstock Center
4. Make sure the center is securely installed by
attempting to pull it out by hand—a properly installed center will not pull out easily.
Removing the Headstock Center
1. DISCONNECT LATHE FROM POWER!
2. Hold a clean rag under the spindle or wear a
glove to catch the center when you remove it.
3. Insert the knockout tool through the outbound end of the spindle and firmly tap the back of the center, catching it as it falls, as shown in Figure 23.
Knockout Tool
The included spur center installs into the head­stock spindle with an MT#2 tapered fit.
Installing the Headstock Center
1. DISCONNECT LATHE FROM POWER!
Model G0733 (Mfg. Since 10/11)
Figure 23. Removing the headstock center.
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Page 26
Installing/Removing
Tailstock Center
The included live center installs into the tailstock quill with an MT#2 tapered fit.
Installing the Tailstock Center
1. On the tailstock, loosen the quill lock handle
and rotate the handwheel until the quill extends out about 1", as shown in Figure 24.
Tailstock Center
5. Make sure the center of the quill lock handle is aligned with the quill keyway to ensure that the tailstock center and quill will not freely rotate under load (see Figure 25).
Quill Lock Handle
Quill
Handwheel
Figure 24. Installing center into tailstock quill.
2. Make sure the mating surfaces of the center
and quill are free of debris and oily sub­stances before inserting the center to ensure a good fit reduce runout.
3. Firmly insert the tapered end of the center into the tailstock quill, as shown in Figure 24.
4. Make sure the center is securely installed by attempting to pull it out by hand—a properly installed center will not pull out by hand.
Quill Lock Handle
Quill Keyway
Figure 25. Quill lock handle aligned with quill
keyway.
6. Secure the quill in place by re-tightening the quill lock handle.
Removing the Headstock Center
1. Loosen the quill lock handle.
2. Hold a clean rag under the spindle or wear a
glove to catch the center when you remove it.
3. Rotate the handwheel counterclockwise—the tailstock quill will retract back into the quill, causing the center to be forced out of the quill.
The tailstock quill must always be locked in place during lathe operation. Before tighten­ing the quill lock handle, it must be properly aligned with the quill keyway. Otherwise, the workpiece can be thrown from the lathe causing serious personal injury or death.
-24-
Model G0733 (Mfg. Since 10/11)
Page 27
Headstock Faceplate
Changing Speed Ranges
Installing Faceplate
To install the faceplate:
1. DISCONNECT LATHE FROM POWER!
2. Insert the indexing pin into one of the index-
ing holes and rotate the spindle until the pin engages to prevent the spindle from turning while you tighten the faceplate, as shown in Figure 26.
Faceplate Set
Screw (1 of 2)
Figure 26. Locking spindle with indexing pin and
faceplate set screw location.
3. Thread the faceplate onto the spindle until it is snug.
Changing Speed
Ranges
The Model G0733 has pulley belt configuration provided two speed ranges (see Figure 27).
Spindle
A = High Range
330-3200 RPM
= Low Range
B
100-1200 RPM
Motor
Figure 27. Speed range belt positions.
Note: To maximize spindle torque, use the low
spindle speed range for spindle speeds of 1200 RPM or less.
Refer to the speed recommendations chart in Figure 28 to choose the appropriate RPM for your operation. Then choose the speed range that will include the selected RPM.
A
B
4. Using the included 4mm hex wrench, tighten the two set screws along the inside diameter of the faceplate to secure it to the spindle (see Figure 26).
To prevent the faceplate and workpiece sep­arating from the spindle during operation, the headstock faceplate MUST be firmly threaded onto the spindle and secured in place by fully tightening the two faceplate set screws. If these instructions are not properly performed, serious personal injury could occur.
Note: To remove the faceplate, disconnect the
lathe from the power source and perform the steps above in reverse.
Diameter
of Work-
piece
Under 2" 1520 3200 3200
2–4" 760 1600 2480
4–6" 510 1080 1650
6–8" 380 810 1240
8–10" 300 650 1000
10–12" 255 540 830
12–14" 220 460 710
14–16" 190 400 620
To change speed ranges:
1. DISCONNECT LATHE FROM POWER!
Roughing
RPM
Figure 28. Model G0733 speed
recommendations.
General
Cutting
RPM
Finishing
RPM
Model G0733 (Mfg. Since 10/11)
-25-
Page 28
Always choose the correct spindle speed for an operation. Using the wrong speed may lead to the workpiece being thrown at high speed, causing fatal or severe impact injuries.
2. Open the front belt access panel, as shown in Figure 29.
Figure 29. Belt access panel removed.
3. Loosen the belt tension lock handle
(Figure 30).
Belt Tensioning
Handle
5. Reach into the belt access cavity and roll the belt onto the desired set of pulleys, as shown in Figure 31.
Spindle
A = High Range
330-3200 RPM
= Low Range
B
100-1200 RPM
Motor
A
B
Figure 31. Speed range belt positions.
6. Loosen the belt tension lock handle and
lower the motor.
7. Apply downward pressure on the belt tension­ing handle to properly tension the drive belt, then re-tighten the belt tension lock handle.
Note: When properly tensioned, the belt
1
should deflect about
8" when moderate pres­sure is applied to the belt mid-way between the upper and lower pulley, as shown in Figure 32.
Belt Tension Lock Handle
Figure 30. Motor tensioning handle and tension
lock handle.
4. Use the belt tensioning handle (Figure 30) to lift the motor assembly all the way up, then re-tighten the belt tension lock handle—this will hold the motor in place while you change the belt position.
-26-
Pulley
Deflection
Pulley
1
Figure 32. Testing for
8" belt deflection.
8. Replace the front belt access panel.
Model G0733 (Mfg. Since 10/11)
Page 29
Spindle Turning
Indexing
Indexing on a lathe is typically used for workpiece layout and other auxiliary operations that require equal distances around the workpiece circumfer­ence, such as clock faces or inlays.
By inserting the indexing pin into one of the four outer indexes of the Model G0733 spindle housing and engaging one of the 12 inner indexes in the spindle, the workpiece can be positioned in 10° increments, as shown in Figures 33–34.
Indexing
Pin
4
Outer
Indexes
12
Inner
Indexes
Spindle Turning
Spindle turning is the operation performed when a workpiece is mounted between the headstock and the tailstock, as shown in Figure 35.
Figure 35. Typical spindle turning operation.
Spindle
Figure 33. Model G0733 indexing configuration.
Figure 34. Indexing pin and indexing holes.
Always disconnect the lathe from power before using the indexing feature. DO NOT start the lathe with the indexing pin inserted into the spindle; otherwise entanglement injury and property damage could occur.
Faceplate
Damage to your eyes and lungs could result from using this machine without proper pro­tective gear. Always wear a face shield and respirator when operating this machine.
To set up a spindle turning operation:
1. Find the center point of both ends of your
workpiece by drawing diagonal lines from corner to corner across the end of the workpiece, as shown in Figure 36.
Workpiece
Pencil Lines
Marked Diagonally
Across Corners
Workpiece
Center
Figure 36. Workpiece marked diagonally from
corner to corner to determine the center.
Model G0733 (Mfg. Since 10/11)
-27-
Page 30
2. Make a center mark by using a wood mallet and tapping the point of the spur center into the center of the workpiece on both ends.
1
3. Using a
4" drill bit, drill a 1⁄4" deep hole at the center mark on the end of the workpiece to be mounted on the headstock spur center.
4. To help embed the spur center into the
1
workpiece, cut
8" deep saw kerfs in the headstock end of the workpiece along the diagonal lines marked in Step 1.
5. If your workpiece is over 2" x 2", cut the cor­ners off the workpiece lengthwise to make turning safer and easier (see Figure 37).
Workpiece
Center
7. With the workpiece still attached, insert the spur center into the headstock spindle (refer to Installing/Removing Headstock Center on Page 23 for additional instructions).
Note: Use the tool rest to support the opposite
end of the workpiece so that the workpiece and spur center do not separate during installation.
8. Install the live center into the tailstock quill and tighten the quill lock handle to lock the quill in position (refer to Page 24 for addi­tional instructions).
9. Slide the tailstock toward the workpiece until the point of the live center touches the workpiece center mark, then lock the tailstock in this position.
10. Loosen the quill lock handle and rotate the tailstock handwheel to push the live center
1
into the workpiece at least a
4".
Figure 37. Corners of workpiece removed.
6. Drive the spur center into the end center
mark of the workpiece with a wood mallet to
1
embed it at least
4" into the workpiece, as
shown in Figure 38.
1/4"
Figure 38. Spur center properly embedded.
Do not press the workpiece too firmly with the tailstock or the bearings will bind and overheat. Do not adjust the tailstock too loosely or the workpiece will spin off the lathe. Use good judgment and care, other­wise, serious personal injury could result from the workpiece being ejected at high speeds.
11. Properly adjust the tool rest to the workpiece (see Adjusting Tool Rest on Page 23).
12. Before beginning lathe operation, rotate the
workpiece by hand to ensure that there is safe clearance on all sides.
Keep the lathe tool resting on the tool rest the ENTIRE time that it is in contact with workpiece or when preparing to make contact between lathe tool and workpiece. Otherwise, the spinning workpiece could force the lathe tool out of your hands or entangle your hands with the workpiece. Failure to heed this warning could result in serious personal injury.
-28-
Model G0733 (Mfg. Since 10/11)
Page 31
Spindle Turning Tips:
When turning the lathe ON, stand away from the path of the spinning workpiece until the spindle reaches full speed and you can verify that the workpiece will not come loose.
Use the slowest speed when starting or stop­ping the lathe.
Select the right speed for the size of workpiece that you are turning (refer to Figure 28 on Page 25).
Keep the turning tool on the tool rest the ENTIRE time that it is in contact with the workpiece.
Learn the correct techniques for each tool you will use. If you are unsure about how to use the lathe tools, read books or magazines about lathe techniques, and seek training from experienced and knowledgeable lathe users.
Faceplate Turning
Faceplate Turning
Faceplate turning is when a workpiece is mounted to the faceplate, which is then mounted to the headstock spindle, as shown in Figure 39. This type of turning is usually done with open-faced workpieces like bowls or plates.
Figure 39. Typical faceplate turning operation.
Damage to your eyes and lungs could result from using this machine without proper pro­tective gear. Always wear a face shield and respirator when operating this machine.
Mounting the Workpiece onto the Faceplate
1. Mark the workpiece center in the same man- ner as described in Spindle Turning (see Page 27).
Note: Cut off corners of the workpiece to make
it as close to "round" as possible as described in Spindle Turning (see Page 27).
2. Center the faceplate on the workpiece and attach it, as shown in Figure 40, with wood screws that do not have tapered heads (see Figure 41).
Model G0733 (Mfg. Since 10/11)
-29-
Page 32
Figure 40. Typical attachment of faceplate to
workpiece.
NOTICE
Only use screws with non-tapered heads (see Figure 41) to attach the faceplate to the workpiece. Screws with tapered heads can split the faceplate or snap off during operation.
Correct Incorrect
Mounting Workpiece to Backing Block
1. Make the backing block from a suitable size
piece of scrap wood.
Note: The faces of the backing block must be
flat and parallel to each other, or the uneven surfaces will cause the workpiece to spin eccentricly, causing unnecessary vibration and runout. It is best to mount the backing block to the faceplate and turn the other sur­face flat prior to mounting.
2. Locate and mark the center of both the workpiece and backing block.
1
3. Drill a backing block.
4. Look through the hole in the backing block to line up the center with the workpiece and glue and clamp the backing block to the workpiece.
Note: Allow the glue to cure according to the
manufacturer's instructions.
4" hole through the center of the
Figure 41. Correct and incorrect screw types.
3. Thread and secure the faceplate onto the headstock spindle (refer to Headstock Faceplate on Page 25 for faceplate mount-
ing instructions).
— If wood screws cannot be placed in the
workpiece, the faceplate can be mount­ed to a backing block attached to the workpiece (see Mounting the Workpiece to a Backing Block).
-30-
5. Follow Steps 1–3 under Mounting the Workpiece onto the Faceplate (see Page
33) to attach the backing block to the face-
plate.
Outboard Turning
Outboard turning is a variation of faceplate turning and is accomplished with the headstock positioned so the faceplate is not directly over the bed, allow­ing a larger turning capacity than the swing speci­fication of the lathe. On the G0733, the maximum workpiece diameter that can safely be outboard­turned is limited to 17".
The only way to rotate the headstock on this machine is to remove it from the bed first, which can be a heavy and cumbersome task. A much simpler alternative to removing the headstock is to simply remove the tailstock and slide the headstock to the other end of the bed. This will position the spindle so it is not directly over the bed whereby outboard turning can safely be accomplished.
Model G0733 (Mfg. Since 10/11)
Page 33
To outboard turn on the Model G0733:
1. DISCONNECT LATHE FROM POWER!
Sanding/Finishing
2. Remove the tailstock and tool base from the
machine by removing the hex nuts and clamp washers located underneath the assemblies, then lifting them from the lathe bed.
3. Loosen the headstock, then move it all the way to the tail end of the lathe bed, as shown in Figure 42.
Figure 42. Lathe prepared for outboard turning.
4. Re-tighten the headstock to the bed.
After the turning operations are complete, the workpiece can be sanded and finished before removing it from the lathe, as shown in
Figure 43.
Figure 43. Typical sanding operation.
Note: Whenever sanding or finishing, move the
tool rest holder out of the way to increase per­sonal safety and gain adequate working room.
When outboard turning, ALWAYS use a floor mounted tool rest and keep the tool in con­tact with the rest during all turning opera­tions. Failure to do so could cause the tool to be pulled out of the operator's control and ejected at high speed.
Sandpaper
Workpiece
Wrapping the sandpa­per completely around the workpiece could pull your hands into the mov­ing workpiece and may cause serious injury. Never wrap sandpaper or finishing materials completely around the workpiece.
Model G0733 (Mfg. Since 10/11)
-31-
Page 34
Selecting Turning
Tools
Lathe tools come in a variety of shapes and sizes, and usually fall into five major categories.
Gouges—Mainly used for rough cutting, detail cutting, and cove profiles. The rough gouge is a hollow, double-ground tool with a round nose, and the detail gouge is a hol­low, double-ground tool with either a round or pointed nose.
Scrapers—Typically used where access for other tools is limited, such as hollowing oper­ations. This is a flat, double-ground tool that comes in a variety of profiles (round nose, spear point, square nose, etc.) to match many different contours.
Figure 46. Example of a round nose scraper.
Parting Tools—Used for sizing and cut­ting off work. This is a flat tool with a sharp pointed nose that may be single- or double­ground.
Figure 44. Example of a gouge.
Skew Chisel—A very versatile tool that can be used for planing, squaring, V-cutting, beading, and parting off. The skew chisel is flat, double-ground with one side higher than the other (usually at an angle of 20°–40°).
Figure 45. Example of a skew chisel.
Figure 47. Example of a parting tool.
Specialty Tools—These are the unique, special function tools to aid in hollowing, bowl making, cutting profiles, etc. The Swan Neck Hollowing Tool shown on Page 35 is a good example of a speciality tool.
-32-
Model G0733 (Mfg. Since 10/11)
Page 35
ACCESSORIES
SECTION 5: ACCESSORIES
Some aftermarket accessories can be installed on this machine that could cause it to function improperly, increasing the risk of serious personal injury. To minimize this risk, only install accessories recommended for this machine by Grizzly.
NOTICE
Refer to the newest copy of the Grizzly Catalog for other accessories available for this machine.
T23311—Shop Fox 5-pc. Lathe Chisel Set
With massive high speed steel blades and long ash handles, this set includes a 1" roughing
3
gouge, spindle gouge, and a
8" straight chisel, a hollowing tool, 3⁄8"
1
8" parting tool. Also
includes a fitted aluminum case.
Figure 49. Shop Fox 5-pc. chisel set.
Sovereign Turning System
Sovereign is a new handle and tool system allowing the turner to customize the tools they need for the type of turning they do. Sold with or
3
without
8" and 1⁄2 " collet options, plus the gamut of tool tips will make you wonder how you man­aged without a Sovereign. All tools are high speed steel construction for long life and dependable use. Below are just some of the options available with this system.
T21644—16" Sovereign System w/ Collets T21645—22" Sovereign System w/ Collets
3
T21648—Sovereign T21649 —Sovereign
1
T21654— T21655— T21656— T21660—
4" Bowl Gouge
3
8" Bowl Gouge
1
2" Bowl Gouge
3
4" Bowl Gouge
8" Collets
1
2" Collets
H7940—3-pc. Lathe Scraper Set
This set is ideal for bowl turning and detail work. Each chisel measures roughly 16" long with 10" ash handles and high speed steel blades. Set includes one round, one curved, and one 90° corner chisel.
Figure 50. 3 pc. scraper set.
Figure 48. Sovereign 16" and 22" handles.
Model G0733 (Mfg. Since 10/11)
-33-
Page 36
G9274—6" Stainless Steel Outside Calipers G9275—8" Stainless Steel Outside Calipers G9276 —10" Stainless Steel Outside Calipers G9277—12" Stainless Steel Outside Calipers G9278 —16" Stainless Steel Outside Calipers
Spring Calipers with quick adjustment nut provide fast determination of external measurements. Ideal for physically transferring dimensions from originals. Five different sizes allow you to match the best caliper for your shop needs.
Figure 51. Model G9278 16" Stainless Steel
Calipers.
H5884—8" Pencil Divider H5885—10" Pencil Divider H5886—12" Pencil Divider H5887—16" Pencil Divider
Transfer precise distances for highly accurate layouts. Bisect angles for precise angle mea­surements. Steel legs with fine points scribe most materials. Pencil holder converts dividers to a compass. Knurled knob locks dividers from 0–90°. Size indicates leg lengths.
T21771—Woodturning: A Foundation Course
Designed to improve your turning, this DVD provides all of the basic turning techniques and practices in detailed step-by-step demonstrations you can follow along with. Topics include suitable workpiece and tool selection, copy turning, turn­ing between centers of faceplate, sanding and fine finishing, and maintaining and edge on your tools.
Figure 53. Model T21771 Woodturning: A
Foundation Course DVD.
T21985—The Missing Shop Manual: Lathe
This manual covers all the things your new lathe is designed to do. Besides explaining safety and set-up, this handy reference takes you through sharpening your tools and faceplate, bowl, and spindle turning techniques. The techniques need­ed to maximize your lathe’s capabilities and hone your skills are covered. 152 pages.
Figure 52. Models H5884–H5887 Pencil
Dividers.
-34-
Figure 54. Model T20381 The Missing Shop
Manual: Lathe book.
Model G0733 (Mfg. Since 10/11)
Page 37
Swan Neck
G5683—Magnetic Base Light
Light up your work just where you need it. This flexible neck lamp attaches with the twist of a switch so that you can use on any machine.
Figure 55. Magnetic base light.
H2371—GOOD STUFF Wood Finish 1 Pint H2372—GOOD STUFF Wood Finish 1 Quart
For bare wood surfaces, this fast drying synthetic oil has been formulated to enhance the natural look of wood. Non-toxic, alcohol resistant and FDA approved for food contact. Sold in 1 pint and 1 quart quantities!
Recommended Metal Protectants
G5562—SLIPIT® 1 Qt. Gel G5563—SLIPIT G2871—Boeshield G2870—Boeshield H3788—G96 H3789—G96
Figure 58. Recommended products for protect-
ing unpainted cast iron/steel part on machinery.
®
12 oz Spray
®
T-9 12 oz Spray
®
®
Gun Treatment 12 oz Spray
®
Gun Treatment 4.5 oz Spray
T-9 4 oz Spray
Figure 56. GOOD STUFF bare wood finish.
H6267—11⁄4" x 8 TPI Chuck
This 4-Jaw, self-centering chuck with dovetailed jaws is great for small bowl and plate turning. The feature jaws that grip by clamping around the workpiece or expanding to fit a turned recess. Compact design makes it ideal for small lathes.
T10117—Big Mouth Dust Hood with Stand
Capture dust from any machine operation with this Big Mouth Dust Hood. Simply attach a 4" dust collection hose and adjust the hood right where you need it. The free standing base eliminates
3
complicated machine set-ups and the tilting 16
7
8" hood adjusts from 23" to 43" high. Every
x 12
8"
shop needs one of these!
Figure 59. T10117 Big Mouth Dust Hood.
1
Figure 57. 1
4" x 8 TPI Chuck.
Model G0733 (Mfg. Since 10/11)
-35-
Page 38
SECTION 6: MAINTENANCE
Always disconnect power to the machine before performing maintenance. Failure to do this may result in serious person­al injury.
Schedule
For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section.
Lathe Bed
Protect the unpainted cast iron lathe bed by using a lightly oiled rag and wiping it clean after every use—this ensures moisture from wood dust does not remain on the bare metal surfaces.
Keep your lathe bed rust-free with regular applica­tions of products like G96 Gun Treatment, SLIPIT, or Boeshield T-9.
Lubrication
Ongoing:
Loose faceplate or mounting bolts.
Damaged center or tooling.
Worn or damaged wires.
Loose machine components.
Any other unsafe condition.
Daily:
Clean off dust buildup.
Clean and lubricate lathe bed, spindle, and
quill.
Monthly:
Belt tension, damage, or wear.
Clean out dust buildup from inside belt/pulley
cavity.
Cleaning
All bearings for the Model G0733 are lubricated and sealed at the factory, and do not need addi­tional lubrication.
Wipe a lightly oiled shop rag on the outside of the headstock spindle. DO NOT allow any oil to get on the inside mating surfaces of the spindle.
Use the tailstock handwheel to extend the quill out to the furthest position and apply a thin coat of white grease to the outside of the quill. DO NOT allow any oil or grease to get on the inside mating surfaces of the quill.
Cleaning the Model G0733 is relatively easy. Vacuum excess wood chips and sawdust, and wipe off the remaining dust with a dry cloth. If any resin has built up, use a resin dissolving cleaner to remove it. Treat all unpainted cast iron and steel with a non-staining lubricant after cleaning. Remove and debris or oily substances from the inside of the spindle and quill.
-36-
Model G0733 (Mfg. Since 10/11)
Page 39
SECTION 7: SERVICE
Review the troubleshooting and procedures in this section if a problem develops with your machine. If you need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663. Note: Please gather the serial number and manufacture date of your machine before calling.
Troubleshooting
Motor & Electrical
Symptom Possible Cause Possible Solution
Machine does not start or a breaker trips.
Machine stalls or is underpowered.
Machine has vibration or noisy operation (without workpiece installed).
1. Emergency stop push-button is engaged/ faulty.
2. Motor connection wired incorrectly.
3. Spindle direction switch is at fault.
4. Circuit board or control board is at fault.
5. Speed rotary switch is at fault.
6. Wiring is open/has high resistance.
7. Motor is at fault.
8. Frequency inverter is at fault.
1. Machine is undersized for the task.
2. Feed rate/cutting speed too fast for task.
3. Belt slipping.
4. Motor connection is wired incorrectly.
5. Pulley slipping on shaft.
6. Motor bearings are at fault.
7. Motor has overheated.
8. Motor is at fault.
1. Motor or component is loose.
2. Belt worn or loose.
3. Pulley is loose.
4. Machine is incorrectly mounted or sits unevenly on floor.
5. Motor mount loose/broken.
6. Motor bearings are at fault.
1. Open switch cover and press ON button/replace it.
2. Correct motor wiring connections.
3. Replace faulty spindle direction switch.
4. Replace faulty board.
5. Replace bad speed rotary switch.
6. Check for broken wires or disconnected/corroded connections, and repair/replace as necessary.
7. Test/repair/replace.
8. Replace.
1. Use sharp lathe bits and chisels; reduce the feed rate/depth of cut.
2. Decrease feed rate/cutting speed.
3. Replace bad belt and re-tension (see Page 39).
4. Correct motor wiring connections.
5. Replace loose pulley.
6. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement.
7. Clean off motor, let cool, and reduce workload.
8. Test/repair/replace.
1. Inspect/replace stripped or damaged bolts/nuts, and re-tighten with thread locking fluid.
2. Inspect/replace belts (see Page 39).
3. Replace shaft, pulley, setscrew, and key as required.
4. Tighten/replace anchor studs in floor; relocate/shim machine; adjust feet.
5. Tighten/replace.
6. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement.
Troubleshooting
Model G0733 (Mfg. Since 10/11)
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Page 40
Wood Lathe Operation
Symptom Possible Cause Corrective Action
Vibration noise while machine is running; noise changes when speed is changed.
Excessive vibration (with workpiece installed).
Chisels grab or dig into workpiece.
Bad surface finish on workpiece.
1. Belt cover loose. 1. Tighten the screws that secure the belt cover; if
1. Workpiece mounted incorrectly.
2. Headstock, tailstock, or tool rest not securely clamped to lathe bed.
3. Workpiece warped, out of round, or is flawed.
4. Spindle speed is set too fast for mounted workpiece.
5. Lathe is resting on an uneven sur­face.
6. Motor mount bolts are loose.
7. Belt is worn or damaged.
8. Spindle bearings are worn.
1. Tool rest set too low.
2. Tool rest set too far from workpiece.
3. Wrong chisel/tool being used.
4. Chisel/tool dull.
1. Wrong spindle speed.
2. Dull chisel or wrong chisel being used for the operation.
necessary install a soft, vibration dampening mate­rial between the belt cover and the headstock cast­ing.
1. Re-mount workpiece, making sure that centers are embedded in true center of workpiece.
2. Check clamp levers and tighten if necessary.
3. Cut workpiece to correct, or use a different workpiece.
4. Reduce the spindle speed.
5. Shim stand or adjust feet on stand to remove any wobbles present in the stand.
6. Tighten motor mount bolts.
7. Replace belt (see Page 39).
8. Replace spindle bearings.
1. Set tool rest higher. See Page 22 for how to prop­erly set the tool rest height.
2. Move the tool rest closer to the workpiece. See Page 22 for the proper workpiece/tool rest clear­ance.
3. Use the correct chisel/tool; educate yourself by reading books, trade magazines, or seeking help from an experienced lathe operator.
4. Sharpen or replace the chisel/tool you are using.
1. Use trial-and-error to find a better spindle speed.
2. Sharpen chisel or try a different chisel.
Tailstock moves under load.
Can't remove tapered tool from tailstock barrel.
1. Tailstock mounting bolt loose.
2. Bed surface is oily or greasy.
1. Tailstock barrel not retracted all the way back into the tailstock.
2. Debris was not removed from taper before inserting into barrel.
1. Tighten.
2. Clean bed surface to remove excess oil/grease.
1. Turn the barrel handwheel until it forces taper out of barrel.
2
. Always make sure that taper surfaces are clean.
-38-
Model G0733 (Mfg. Since 10/11)
Page 41
Changing Belt
To change the belt:
Changing V-Belt
4. Use the belt tensioning handle (Figure 61) to lift the motor assembly all the way up, then re-tighten the motor tension lock handle—this will hold the motor in place while you change the belt position.
1. DISCONNECT LATHE FROM POWER!
2. Open the front belt access panel, as shown in Figure 60.
Figure 60. Belt access panel removed.
3. Loosen the belt tension lock handle shown in Figure 61.
5. Reach into the belt access cavity and roll the
belt off the motor (lower) pulleys, then pull the belt off the spindle pulleys and out the side of the headstock.
Note: Removing the plastic cover on the
left side may aid in the belt removal and installation.
6. Install the new belt by reversing Step 5.
7. Apply downward pressure on the belt tension-
ing handle to properly tension the drive belt, then re-tighten the belt tension lock handle.
Note: When properly tensioned, the belt
should deflect about sure is applied to the belt mid-way between the upper and lower pulley, as illustrated in Figure 32.
1
8" when moderate pres-
Belt Tensioning
Handle
Belt Tension Lock Handle
Figure 61. Belt tensioning handle and tension
lock handle.
Pulley
Deflection
Pulley
Figure 62. Testing for 1⁄8" belt deflection.
8. Ensure the belt ribs are fully seated in the
pulley grooves then close the front belt access panel.
Model G0733 (Mfg. Since 10/11)
-39-
Page 42
SECTION 8: WIRING
These pages are current at the time of printing. However, in the spirit of improvement, we may make chang­es to the electrical systems of future machines. Study this section carefully. If there are differences between your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine.
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is con­nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machine before servicing electrical com­ponents!
MODIFICATIONS. Modifying the wiring beyond what is shown in the diagram may lead to unpre­dictable results, including serious injury or fire. This includes the installation of unapproved after­market parts.
WIRE CONNECTIONS. All connections must be tight to prevent wires from loosening during machine operation. Double-check all wires dis­connected or connected during any wiring task to ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow the requirements at the beginning of this man­ual when connecting your machine to a power source.
WIRE/COMPONENT DAMAGE. Damaged wires or components increase the risk of serious per­sonal injury, fire, or machine damage. If you notice that any wires or components are damaged while performing a wiring task, replace those wires or components.
MOTOR WIRING. The motor wiring shown in these diagrams is current at the time of printing but may not match your machine. If you find this to be the case, use the wiring diagram inside the motor junction box.
CAPACITORS/INVERTERS. Some capacitors and power inverters store an electrical charge for up to 10 minutes after being disconnected from the power source. To reduce the risk of being shocked, wait at least this long before working on capacitors.
EXPERIENCING DIFFICULTIES. If you are expe­riencing difficulties understanding the information included in this section, contact our Technical Support at (570) 546-9663.
The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com.
-40-
Model G0733 (Mfg. Since 10/11)
Page 43
wiring diagram
Wiring Diagram
Ground
G
Hot
R
L1
RB
S
T
L2
L3
POWER INVERTER
DELTA
220V, 1/3 Phase
M1
M2
M0
RCRA
GND
VFD-M
1.5 Kw
M5
M3
M4
GND
UT1VT2W
AFM
T3
+10V
AC1
Brake
B1 B2
AVI
GND
MCM
M01
Hot
RPM Sensor
RPM Readout Board
080307
220 VAC Single Phase
6-15 Plug
(As Recommended)
U1
V1
U1
W1
V1
W1
Model G0733 (Mfg. Since 10/11)
W2
W2U2V2
U2
V2
GND
Motor 2 HP 220V
Spindle Direction Switch
KEDU ZH-A EN61058
(Both sides shown)
9
5
1
11
12
7
8
3
4 2
10
6
Speed
Control
Potentiometer
READ ELECTRICAL SAFETY
ON PAGE 40!
232413
14
ON/OFF
Switch w/
Emergency
STOP Button
-41-
Page 44
Wiring Components
Figure 63. Inverter box and motor box locations.
-42-
Figure 60. RPM readout display board and control panel wiring.
READ ELECTRICAL SAFETY
ON PAGE 40!
Model G0733 (Mfg. Since 10/11)
Page 45
SECTION 9: PARTS
Stand & Bed Parts Breakdown
16
15
12
11
10
9
26
32
13
14
30
29
26
31
31
8
7
6
3
2
19
24
27
29
18
17
20
21
22
23
25
1
4
5
Stand & Bed Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
1 P0698001 STAND 17 P0698017 LEADSCREW 2 P0733002 BED 18 P0698018 TAILSTOCK LOCK LEVER 3 P0698003 BED STOP 19 P0698019 QUILL LOCK LEVER 4 PN08M HEX NUT M10-1.25 20 PSS14M SET SCREW M8-1.25 X 12 5 P0698005 FOOT 21 P0698021 HANDWHEEL HANDLE 6 PW04M FLAT WASHER 10MM 22 P0698022 HANDWHEEL 7 PCAP84M CAP SCREW M10-1.5 X 35 23 P0698023 TAILSTOCK CASTING 8 PR08M EXT RETAINING RING 19MM 24 PRP30M ROLL PIN 5 X 50 9 PCAP50M CAP SCREW M5-.8 X 10 25 PR08M EXT RETAINING RING 19MM 10 P0698010 TOOL REST BASE PLATE 26 P0698026 TAILSTOCK CLAMP BOLT 11 P0698011 TOOL REST BASE 27 P0698027 ECCENTRIC BUSHING 19 X 26 X 33 12 P0698012 TOOL REST 29 PN29M HEX NUT M18-2.5 13 P0698013 TOOL REST LOCK LEVER 30 P0698027 ECCENTRIC BUSHING 19 X 26 X 33 14 P0698014 TOOL REST BASE LOCK LEVER 31 P0698031 CLAMP PLATE 15 P0698015 LIVE CENTER 32 P0698032 SUPPORT BRACKET 16 P0698016 QUILL
Model G0733 (Mfg. Since 10/11)
-43-
Page 46
Headstock Parts Breakdown
110
112
58
55
57
57-9
57-10
57-1
97
57-8
49
61
63
54
64
56
59
62
57-3
65
57-4
57-7
57-5
57-6
53
45
113
66
48
69
47
60
70
99
67
71
100
44
68
46
75
43
111
74
73
42
76
95
94
80
104
41
40
81
105
39
83
38
103
87
84
37
89
88
85
92
90
96
86
36
34
35
33
93
-44-
57-2
101
106
107
108
Model G0733 (Mfg. Since 10/11)
Page 47
Headstock Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
33 P0698033 SPUR CENTER 66 P0698066 KNOB M10-1.5 34 P0698034 FACEPLATE 67 PSS04M SET SCREW M6-1 X 12
35 PSS04M SET SCREW M6-1 X 12 68 P0698068 MOTOR PULLEY 36 P0698036 SPINDLE 69 P0698069 HEX NUT M12-1 THIN 37 PK153M KEY 8 X 7 X 45 70 PS07M PHLP HD SCR M4-.7 X 8 38 PR15M EXT RETAINING RING 30MM 71 P0698071 RPM SENSOR BRACKET 39 P6206ZZ BALL BEARING 6206ZZ 73 PN29M HEX NUT M18-2.5 40 PR38M INT RETAINING RING 62MM 74 P0698074 HEADSTOCK CLAMP 41 P6206ZZ BALL BEARING 6206ZZ 75 P0698075 HEADSTOCK CLAMP BOLT 42 P0698042 HEADSTOCK CASTING 76 P0698027 ECCENTRIC BUSHING 19 X 26 X 33 43 P0698043 RIBBED V-BELT 530J6 80 PS08M PHLP HD SCR M5-.8 X 12 44 P0698044 SPINDLE PULLEY 81 P0698081 BELT DOOR 45 P0733045 INVERTER DELTA VFD015M21A 83 P0733083 KNOB BOLT M5-.8 X 12 46 PS54M PHLP HD SCR M5-.8 X 45 84 PS38M PHLP HD SCR M4-.7 X 10 47 P0698047 SPINDLE COVER 85 P0698085 ON/OFF SWITCH KEDU KJD17B GF 48 PSS53M SET SCREW M5-.8 X 12 86 P0733086 VARIABLE SPEED DIAL 49 P0698049 SPINDLE ACCESS COVER 87 PS38M PHLP HD SCR M4-.7 X 10 53 PR08M EXT RETAINING RING 19MM 88 P0698088 FWD/REW SWITCH KEDU ZH-A 54 P0698054 HEADSTOCK LOCK LEVER 89 P0698089 PANEL COVER 55 P0698055 POWER CORD 14G 3W 72" 6-15 90 PS38M PHLP HD SCR M4-.7 X 10 56 P0698056 STRAIGHT STRAIN RELIEF 3/8" 92 P0733092 RPM DIGITAL READOUT W/SENSOR 57 P0733057 MOTOR 2HP 220V 3PH 93 P0698093 SPINDLE LOCK TOOL 57-1 P0733057-1 MOTOR FAN COVER 94 P0698094 SWITCH BOX 57-2 P0733057-2 MOTOR FAN 95 PR08M EXT RETAINING RING 19MM 57-3 P0733057-3 MOTOR TERMINAL BOX 96 P0733096 POTENTIOMETER WX110 (010) 57-4 P0733057-4 MOTOR TERMINAL BOX COVER 97 P0698097 MOTOR CORD 16G 4W 24" 57-5 P0733057-5 MOTOR TERMINAL 99 P0698099 SPINDLE CORD 16G 7W 18" 57-6 P0698056 STRAIGHT STRAIN RELIEF 3/8" 100 P0698100 SWITCH CORD 16G 3W 18" 57-7 PS52M PHLP HD SCR M4-.7 X 20 101 PCAP40M CAP SCREW M8-1.25 X 35 57-8 PHTEK21M TAP SCREW M2 X 10 103 P0698103 BASKET BRACKET 57-9 PS38M PHLP HD SCR M4-.7 X 10 104 PLW04M LOCK WASHER 8MM 57-10 PTLW01M EXT TOOTH WASHER 4MM 105 PN03M HEX NUT M8-1.25 58 P0698058 KNOCKOUT ROD 106 PLW03M LOCK WASHER 6MM 59 PS08M PHLP HD SCR M5-.8 X 12 107 PS14M PHLP HD SCR M6-1 X 12 60 P0698060 SPINDLE PULLEY COVER 108 P0698108 STORAGE BASKET 61 PK44M KEY 6 X 6 X 50 110 P0733110 INVERTER COVER 62 PCAP72M CAP SCREW M10-1.5 X 30 111 P0733111 INVERTER MOUNTING BRACKET 63 P0698063 BELT TENSION LOCK LEVER 112 PS38M PHLP HD SCR M4-.7 X 10 64 PW04M FLAT WASHER 10MM 113 P0733113 TERMINAL PLATE 65 P0698065 MOTOR PLATE
Model G0733 (Mfg. Since 10/11)
-45-
Page 48
Label Placement
201
208
207
202
203
204
210
209
205
206
REF PART # DESCRIPTION REF PART # DESCRIPTION
201 P0698201 BELT COVER LABEL 206 P0733206 MODEL NUMBER LABEL 202 P0698202 READOUT LABEL 207 PLABEL-56C EYE/FACE/LUNG HAZARD LABEL 203 PLABEL-14B ELECRICITY WARNING 208 PLABEL-12D READ MANUAL LABEL 204 P0733204 MACHINE ID LABEL 209 PPAINT-11 GRIZZLY PUTTY PAINT 205 PPAINT-1 GRIZZLY GREEN PAINT 210 P0733210 NOTICE LABEL
Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com.
-46-
Model G0733 (Mfg. Since 10/11)
Page 49
WARRANTY CARD
Name _____________________________________________________________________________
Street _____________________________________________________________________________
City _______________________ State _________________________ Zip _____________________
Phone # ____________________ Email _________________________________________________
Model # ____________________ Order # _______________________ Serial # __________________
The following information is given on a voluntary basis. It will be used for marketing purposes to help us develop better products and services. Of course, all information is strictly confidential.
1. How did you learn about us? ____ Advertisement ____ Friend ____ Catalog ____ Card Deck ____ Website ____ Other:
2. Which of the following magazines do you subscribe to?
____ Cabinetmaker & FDM ____ Family Handyman ____ Hand Loader ____ Handy ____ Home Shop Machinist ____ Journal of Light Cont. ____ Live Steam ____ Model Airplane News ____ Old House Journal ____ Popular Mechanics
3. What is your annual household income? ____ $20,000-$29,000 ____$30,000-$39,000 ____ $40,000-$49,000 ____ $50,000-$59,000 ____$60,000-$69,000 ____ $70,000+
CUT ALONG DOTTED LINE
4. What is your age group? ____ 20-29 ____ 30-39 ____ 40-49 ____ 50-59 ____ 60-69 ____ 70+
5. How long have you been a woodworker/metalworker? ____ 0-2 Years ____ 2-8 Years ____ 8-20 Years ____ 20+ Years
6. How many of your machines or tools are Grizzly? ____ 0-2 ____ 3-5 ____ 6-9 ____10+
____ Popular Science ____ Popular Woodworking ____ Precision Shooter ____ Projects in Metal ____ RC Modeler ____ Rie ____ Shop Notes ____ Shotgun News ____ Today’s Homeowner ____ Wood
____ Wooden Boat ____ Woodshop News ____ Woodsmith ____ Woodwork ____ Woodworker West ____ Woodworker’s Journal ____ Other:
7. Do you think your machine represents a good value? _____ Yes _____No
8. Would you recommend Grizzly Industrial to a friend? _____Yes _____No
9. Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than 3 times. _____ Yes _____No
10. Comments: _____________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
Page 50
FOLD ALONG DOTTED LINE
FOLD ALONG DOTTED LINE
Place
Stamp
Here
GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069
Send a Grizzly Catalog to a friend:
Name_______________________________
Street_______________________________
City______________State______Zip______
TAPE ALONG EDGES--PLEASE DO NOT STAPLE
Page 51
WARRANTY AND RETURNS
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special,
WARRANTY AND RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from
the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse,
negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty
and any and all warranties that may be implied by law, including any merchantability or fitness, for any par-
ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent
that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants.
In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and
any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
or consequential damages arising from the use of our products.
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then
issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the
carton. We will not accept any item back without this number. Proof of purchase must accompany the
merchandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive to
achieve better quality equipment. We make every effort to ensure that our products meet high quality and
durability standards and we hope you never need to use this warranty.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
Page 52
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