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Model G0765 (Mfd. Since 5/15)

Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here
are available for purchase. Call

(800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability.

Main

REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

113

P0765113

STUD-DE M10-1.5 X 50, 15

159 P0765159

FUSE HOLDER

114

P0765114

COMPOUND LEADSCREW

160 P0765160

SPINDLE SPEED DIGITAL READOUT 4WPLJ-2T

115

P0765115

COMPOUND LEADSCREW BRACKET

161 P0765161

POTENTIOMETER B4K7 4.7KOHM

116

P0765116

CAP SCREW M4-.7 X 14

162 P0765162

F/O/R ROTARY SWITCH TUV ZH-A

117

P0765117

MOTOR COVER (FRONT)

163 P0765163

CIRCUIT BOARD KSP W/ TRANSFORMER

119

P0765119

HEX NUT M10-1.5

164 P0765164

CIRCUIT BOARD JD-0410 W/ MOUNTING BRACKET

123

P0765123

ELECTRICAL CABINET

165 P0765165

E-STOP KEDU KJD17B/120V

124

P0765124

POWER CORD 18G 3W 60" 5-15

166 P0765166

FUSE 10A 250V FAST-ACTING GLASS

125

P0765125

FOOT (RUBBER)

167 P0765167

COMPOUND REST BALL HANDLE

126

P0765126

CHIP TRAY

168 P0765168

SPEED SENSOR WHEEL

127

P0765127

LEADSCREW OUTBOARD BRACKET

169 P0765169

SPEED SENSOR H12A5

128

P0765128

KEY 4 X 4 X 8

170 P0765170

CAP SCREW M8-1.25 X 25

129

P0765129

LONGITUDINAL LEADSCREW 16TPI

171 P0765172

DEAD CENTER MT#3

131

P0765131

LEADSCREW END BRACKET

174 P0765174

FACEPLATE 5"

133

P0765133

CAP SCREW M3-.5 X 10

175 P0765175

LATHE CHUCK KEY 3/8" STD

134

P0765134

RACK

176 P0765176

EXTERNAL JAWS 3-PC SET

135

P0765135

TAILSTOCK CLAMP PLATE

177 P0765177

HEX WRENCH 2.5MM

136

P0765136

FLAT WASHER 10MM

178 P0765178

HEX WRENCH 3MM

137

P0765137

SET SCREW M5-.8 X 16

179 P0765179

HEX WRENCH 4MM

138

P0765138

TAILSTOCK CASTING (UPPER/LOWER)

180 P0765180

HEX WRENCH 5MM

139

P0765139

TAILSTOCK LEADSCREW

181 P0765181

HEX WRENCH 6MM

140

P0765140

TAILSTOCK LEADSCREW BRACKET

182 P0765182

BOTTLE FOR OIL

141

P0765141

CAP SCREW M4-.7 X 10

183 P0765183

GEAR 30T

142

P0765142

TAILSTOCK QUILL

184 P0765184

GEAR 35T

143

P0765143

DEAD CENTER MT#2

185 P0765185

GEAR 40T

144

P0765144

STUD-DE M8-1.25 X 60, 25

186 P0765186

GEAR 45T

145

P0765145

CLAMP SLEEVE

187 P0765187

GEAR 50T

146

P0765146

QUILL LOCK LEVER

188 P0765188

GEAR 55T

148

P0765148

MOTOR PULLEY

189 P0765189

GEAR 57T

150

P0765150

MOTOR 110VDC

190 P0765190

GEAR 65T

150-1 P0765150-1 MOTOR CARBON BRUSH 2-PC SET

191 P0765191

GEAR 60T

150-2 P0765150-2 CARBON BRUSH CAP

192 P0765192

WRENCH 6 X 7MM OPEN-ENDS

151

P0765151

MOTOR COVER (REAR)

193 P0765193

WRENCH 8 X 10MM OPEN-ENDS

152

P0765152

STRAIN RELIEF 3/4" NPT LT STRAIGHT

194 P0765194

WRENCH 13 X 16MM OPEN-ENDS

153

P0765153

SPLASH GUARD

195 P0765195

ELECTRICAL BARRIER

157

P0765157

FLAT WASHER 5MM

196 P0765196

PHLP HD SCR M5-.8 X 12

158

P0765158

POWER LIGHT

Содержание G0765

Страница 1: ...manufactured since 5 15 COPYRIGHT MARCH 2014 BY GRIZZLY INDUSTRIAL INC REVISED FEBRUARY 2018 HE WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC BLTSDM16229 PRINTED IN CHINA V2 02 18 ...

Страница 2: ...ng 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 repr...

Страница 3: ...n 24 Scroll Chuck Clamping 25 Changing Jaw Set 25 Faceplate 27 Tailstock 28 Centers 32 Steady Rest 34 Compound Rest 35 Four Way Tool Post 35 Manual Feed 37 Spindle Speed 37 Power Feed 39 End Gears 41 Threading 44 SECTION 5 ACCESSORIES 47 SECTION 6 MAINTENANCE 48 Schedule 48 Cleaning Protecting 48 Lubrication 49 Machine Storage 51 SECTION 7 SERVICE 52 Troubleshooting 52 Backlash Adjustment 54 Leads...

Страница 4: ... com 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 Grizzly Documentation Manager P O Box 2069 Bellingham WA 98227 2069 Email manuals grizzly com Contact Info We are proud to provide a high quality owner s manual with your new machine We made every effort to be exact with the instruc tions specifications draw...

Страница 5: ...ch U Fuse V Variable Speed Dial W End Cover Serious personal injury could occur if you connect the machine to power before completing the setup process DO NOT connect power until instructed to do so later in this manual Untrained users have an increased risk of seriously injuring themselves with this machine Do not operate this machine until you have understood this entire manual and received prop...

Страница 6: ...utton is reset and On button is pressed D Spindle Switch Starts stops and reverses spindle rotation E Fuse Protects control panel in case of an electrical overload F Variable Speed Dial Controls the variable speed of the spindle Carriage G 4 Way Tool Post Holds up to four cutting tools at once that can be individually indexed to the workpiece H Compound Rest Handwheel Moves the tool toward and awa...

Страница 7: ...stance of tailstock offset from spindle centerline S Tailstock Offset Screws Adjusts tailstock offset left or right from spindle centerline 1 of 2 R S T High Low Range Lever Sets the spindle speed range to LOW 100 1000 RPM or HIGH 100 2000 RPM Do NOT shift while lathe is running or damage to machine may occur U Feed Direction Lever Used to select leadscrew rotation direction Up is for clock wise r...

Страница 8: ...ntent Machine Weight 110 lbs Length x Width x Height 33 x 15 x 15 in Must Ship Upright Yes Electrical Power Requirement 110V Single Phase 60 Hz Full Load Current Rating 10A Minimum Circuit Size 15A Connection Type Cord Plug Power Cord Included Yes Power Cord Length 6 ft Power Cord Gauge 18 AWG Plug Included Yes Included Plug Type NEMA 5 15 Switch Type ON OFF Push Button Switch w Safety Cover Motor...

Страница 9: ...k Taper MT 2 Tailstock Barrel Diameter 0 870 in Threading Info Number of Longitudinal Feeds 1 Range of Longitudinal Feeds 0 004 in rev Number of Inch Threads 18 Range of Inch Threads 12 52 TPI Number of Metric Threads 10 Range of Metric Threads 0 4 2 mm Dimensions Bed Width 3 1 4 in Carriage Leadscrew Diameter 5 8 in Leadscrew TPI 16 TPI Carriage Leadscrew Length 19 3 4 in Steady Rest Capacity 2 i...

Страница 10: ...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 machin ery Never operate under the influence of drugs or alcohol when tired or when distracted For Your Own Safety Read Instruct...

Страница 11: ...moving parts or flying debris Make sure they are properly installed undamaged and working correctly BEFORE operating machine 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 dur in...

Страница 12: ...STOCK SAFETY Long stock can whip violently if not properly supported Always support any stock that extends from the chuck headstock more than three times its own diameter CLEARING CHIPS Metal chips can be razor sharp Avoid clearing them by hand or with a rag Use a brush or vacuum instead SECURE WORKPIECE An improperly secured workpiece can fly off spindle with deadly force Make sure workpiece is p...

Страница 13: ...ce To reduce the risk of this haz ard read and understand this document and seek additional training from an experienced chuck user before using a chuck CHUCK CAPACITY Avoid exceeding the capacity of the chuck by clamping an oversized workpiece If the workpiece is too large to safely clamp with the chuck use a faceplate or a larger chuck if pos sible Otherwise the workpiece could be thrown from th...

Страница 14: ...cuit To reduce the risk of these hazards avoid over loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements For your own safety and protection of property consult an electrician if you are unsure about wiring practices or electrical codes in your area Note Circuit requirements in this manual apply to a dedicated cir...

Страница 15: ...rd size gets longer and the gauge size gets smaller higher gauge numbers indicate smaller sizes Any extension cord used with this machine must be in good condition and contain a ground wire and matching plug receptacle Additionally it must meet the following size requirements Minimum Gauge Size 14 AWG Maximum Length Shorter is Better 50 ft Grounding Plug Requirements Figure 7 Typical 5 15 plug and...

Страница 16: ...pets away from plastic bags or packing materials shipped with this machine Discard immediately The following are needed to complete the setup process but are not included with your machine Description Qty Additional People 1 Safety Glasses 1 For Each Person Cleaner Degreaser Page 18 As Needed Quality Metal Protectant As Needed Disposable Shop Rags As Needed Needed for Setup This machine was carefu...

Страница 17: ...il 1 K 3 Jaw Chuck External Jaw Set 1 L Dead Center MT 3 1 M Dead Center MT 2 1 N Fuse 1 O Cross Slide Handwheel Handle 1 P Carriage Handwheel Handle 1 Q 3 Jaw Chuck Key 1 R Change Gear Set 1 Change Gear 20 tooth Installed 1 Change Gear 30 tooth 1 Change Gear 35 tooth 1 Change Gear 40 tooth 2 Change Gear 45 tooth 1 Change Gear 50 tooth 1 Change Gear 55 tooth 1 Figure 8 Installed components D A B C...

Страница 18: ...c paint scraper optional Basic steps for removing rust preventative 1 Put on safety glasses 2 Coat the rust preventative with a liberal amount of cleaner degreaser then let it soak for 5 10 minutes 3 Wipe off the surfaces If your cleaner degreas er is effective the rust preventative will wipe off easily If you have a plastic paint scraper scrape off as much as you can first then wipe off the rest ...

Страница 19: ... below for required space allocation Physical Environment The physical environment where the machine is operated is important for safe operation and lon gevity of machine components For best results operate this machine in a dry environment that is free from excessive moisture hazardous chemi cals airborne abrasives or extreme conditions Extreme conditions for this type of machinery are generally ...

Страница 20: ... installed properly Connecting Power Always make sure the spindle dial on the head stock is turned to 0 rotated fully counterclock wise before connecting power Insert the power cord plug into a matching power supply receptacle Disconnecting Power If you need to disconnect the machine from power for maintenance service or adjustments turn the machine OFF and pull the plug completely out of the rece...

Страница 21: ...from using this machine BEFORE understanding its controls and related safety information DO NOT operate or allow others to operate machine until the information is understood To test run machine 1 Set spindle direction switch to neutral 0 position and turn variable speed dial all the way counterclockwise to 0 High Low Range Lever Feed Direction Lever DOWN CCW Rotation UP Clockwise Rotation CENTER ...

Страница 22: ...s 100 RPM The spindle should rotate counterclockwise down and toward the front of the lathe 7 Push Emergency Stop button to turn lathe OFF Then without resetting Emergency Stop button try to restart spindle rotation by turning variable speed dial all the way coun terclockwise to 0 and then clockwise The spindle should not start If spindle does start with Emergency Stop button pressed in the button...

Страница 23: ...ndle bearings and other precision components by thoroughly lubricating them before placing them under load After spindle break in is complete we recommend changing headstock and gearbox oil to remove any metal particles or debris that are present from the assembly and break in process The break in must be performed in succession with the Test Run procedure described in this manual as the steps in ...

Страница 24: ...hed turning rotates variable speed dial to 0 to stop spindle presses Emergency Stop button then removes workpiece The purpose of this overview is to provide the nov ice machine operator with a basic understanding of how the machine is used during operation so the machine controls components discussed later in this manual are easier to understand Due to the generic nature of this overview it is not...

Страница 25: ...ich are used for square or unevenly shaped stock and to mount work that needs to be adjusted to near zero total indicated runout The included faceplate has slots for T bolts that hold standard or custom clamping hardware With the correct clamping hardware a faceplate offers a wide range of uses including machining non concentric workpieces straight turning between centers off center turning and bo...

Страница 26: ...e nose and chuck mating surfaces are clean Even a small amount of lint or debris can affect accuracy The chuck is properly installed when it is seated against the backplate shoulder see Figure 19 below To install the chuck 1 DISCONNECT LATHE FROM POWER 2 Use an appropriate device to protect ways dur ing installation process refer to Installation Removal Device on Page 25 3 Thoroughly clean and wip...

Страница 27: ...rip Unstable Workpiece Shallow Bar Stock Shallow Bar Stock Safer Outside Jaw Use Safer Inside Jaw Use CORRECT CORRECT CORRECT CORRECT INCORRECT INCORRECT INCORRECT INCORRECT Scroll Chuck Clamping Figure 22 Jaw selection and workpiece holding Changing Jaw Set The 3 jaw scroll chuck included with the lathe features inside and outside hardened steel jaw sets see Figure below which move in unison to c...

Страница 28: ...ee from moisture and abrasives 6 Rotate chuck key clockwise until you see tip of outer scroll gear lead thread about to enter a jaw guide see below Lead Thread 1 Figure 25 Lead thread on scroll gear 7 Insert jaw 1 into jaw guide and hold jaw against scroll gear 8 Rotate chuck key clockwise one turn to engage tip of scroll gear lead thread into jaw Pull jaw it should be locked into jaw guide 9 Inst...

Страница 29: ...assem bly and use a dial indicator to make sure workpiece is properly positioned for your operation Faceplate Failure to properly secure workpiece to faceplate could cause workpiece to be thrown from lathe with deadly force To reduce this risk use a minimum of THREE independent clamping devices to hold workpiece onto faceplate Machining non concentric workpieces at high speeds could cause workpiec...

Страница 30: ...set from the spindle center for tapered turning The tailstock quill also features independent adjustment controls that allow it to be advanced toward the spindle or locked firmly in position Graduated Dial on Handwheel Increments 0 001 One Full Revolution 0 200 Increments on Quill Scale Inch 0 2 in 1 8 Increments Metric 0 50mm in 1mm Increments Tailstock Quill Specs Positioning Tailstock 1 Rotate ...

Страница 31: ...e end then a screw can be threaded into the end of the tool to provide a solid surface for the quill pin to push against when the quill is retracted for tool removal Otherwise removal of such tooling may be difficult Offsetting Tailstock The tailstock quill can be offset from the spindle centerline for turning tapers Offsetting the quill toward the front of the lathe results in a taper at the tail...

Страница 32: ...erline Figure 32 Turning a dead center This is an essential adjustment that should be ver ified or performed each time the tailstock is used to turn concentric workpieces between centers or immediately after offsetting the tailstock when turning a taper If the tailstock is not aligned with the spindle centerline when it is supposed to be turning results will be inaccurate along the length of the w...

Страница 33: ... as shown in Figure below If test stock is thinner at tailstock end move tailstock toward back of lathe 1 2 the distance of taper amount as shown below Looking down from above Move tailstock toward back of lathe 1 2 the amount of taper Figure 35 Adjust tailstock away from the operator 8 Repeat Steps 5 7 until desired accuracy is achieved Figure 33 Example of stock mounted between the centers 5 Tur...

Страница 34: ...ed in spindle using a lathe dog and faceplate for turning between centers Dead Centers Dead centers are one piece high speed steel centers that require low spindle speeds and a small amount of oil to reduce friction heat that may damage the workpiece Mount the MT 2 dead center see Figure 36 in the tailstock Since the workpiece will rotate against the center and generate friction the tip of the cen...

Страница 35: ...asting until the center releases If the center does not come loose by retracting the quill extend the quill to expose the slot shown in the Figure below then use a drift key to remove the center Mounting Workpiece Between Centers 1 DISCONNECT LATHE FROM POWER 2 Drillcenterholesinbothendsoftheworkpiece 3 Install MT 3 dead center in spindle with lathe dog and chuck or faceplate then install live cen...

Страница 36: ...ER 2 Thoroughly clean all mating surfaces then place steady rest base on bedways 3 Loosen finger lock nuts see Figure 40 turn finger adjustment knobs and adjust fingers as required for workpiece 4 Loosen steady rest lock nut position steady rest where required to properly support workpiece then secure lock nut 5 Turn finger adjustment knobs so fingers barely touch workpiece then tighten finger loc...

Страница 37: ...stments Cap Screws Angle Scale Four Way Tool Post Tool Needed Qty Hex Wrench 5mm 1 Installing Tool Figure 42 Example of tool mounted in tool post Cutting Tool Tool Post Screw The four way tool post is mounted on top of the compound rest and allows a maximum of four tools to be loaded simultaneously Each tool can be quickly indexed to the workpiece by loosening the top handle rotating the tool post...

Страница 38: ...nter Align the tip of the cutting tool with a tailstock center as instructed in the following pro cedure For this to work the tailstock must be aligned to the spindle centerline refer to Aligning Tailstock To Spindle Centerline for detailed instructions Cutting Tool Spindle Center Line Figure 43 Cutting tool aligned with spindle centerline viewed from tailstock Tools Needed Qty Hex Wrench 6mm 1 St...

Страница 39: ...lts as well as maximizing tool life To set the spindle speed for your operation you will need to 1 Determine the best spindle speed for the cutting task and 2 configure the lathe controls to produce the required spindle speed Determining Spindle Speed Many variables affect the optimum spindle speed to use for any given operation but the two most important are the recommended cutting speed for the ...

Страница 40: ...e speed dis plays on the spindle speed display Configuration Example Follow this example to gain a better understand ing of how to set the spindle speed To set spindle speed to 100 RPM 1 Make sure spindle is completely stopped and shift high low range lever to LOW as shown in Figure 47 Note If high low range lever does not eas ily adjust into position rotate chuck by hand while you apply pressure ...

Страница 41: ...e is completely stopped BEFORE using headstock controls to make changes Power Feed Controls Use the following descriptions and figures to understand the power feed controls Before using power feed you may have to recon figure the end gears depending on how they are set up The lathe comes from the factory with the end gears setup in the standard configuration refer to End Gears on Page 43 This end ...

Страница 42: ...ate 8 Reposition adjuster so gears mesh tighten adjuster hex nut then secure gears with cap screws and flat washers removed earlier 9 Re install end cover 10 Push half nut lever down to engage power feed see Figure 53 Figure 53 Half nut lever engaged Half Nut Lever The lathe is now set for a power feed rate of 0 04 in rev Engaged Halfnut Lever Disengaged 6 Remove existing A B C and D change gears ...

Страница 43: ...tion This threading configuration is used for a different range of threads and feed rates than the primary threading configuration Mesh the A and B gears and mesh the C and D gears as shown in Figure 57 The B and C gears share a keyed bushing Figure 57 Secondary threading configuration A 20T B 80T D 80T C 20T A B C D B A C D C Gear B Gear A Gear C Gear D Gear D Gear Power Feed Configuration The en...

Страница 44: ...ear Setup TPI Gear Setup 12 13 14 16 18 19 20 22 24 A B C D A B C D 40 30 26 40 60 65 40 30 35 40 45 57 50 55 60 60 40 40 40 40 40 40 40 50 65 65 65 65 65 65 65 65 65 65 65 65 65 65 60 60 28 32 36 38 40 44 48 52 20 20 20 20 20 20 20 20 50 60 35 40 45 57 50 55 60 65 C Gear 40T Gear 65T Gear 50T Gear 20 TPI Figure 59 B C change gear and keyed bushing gears removed for clarity C Gear B Gear Keyed Bus...

Страница 45: ...gears mesh Then tight en adjuster hex nut and B C gear shaft hex nut 14 Secure gears with cap screws and washers removed earlier 15 Re install end cover 9 Remove existing B gear from keyed bushing shared with C gear 10 Slide 65T B gear onto keyed bushing and firmly against C gear Figure 62 D gear shaft key and bushing Key Bushing 11 Slide 40T 65T and 50T gears onto gear shafts see Figure 63 making...

Страница 46: ... for inch threading a metric thread chart is provided on Page 70 Using the controls on the lathe follow the exam ple below to understand how to set up the lathe for a threading operation To set the lathe to thread 20 TPI 1 Configure gears as instructed in End Gear Configuration Example on Page 44 2 Move high low range lever to low and move feed direction lever all the way up as shown in Figure 64 ...

Страница 47: ...dscrew which moves the carriage and cutting tool along the length of the workpiece for thread ing operations see Figure 65 Figure 65 Apron threading controls Engaged Halfnut Lever Disengaged Half Nut Lever Thread Dial Thread Dial Chart The thread dial chart is located on the headstock as shown in Figure 66 TPI Scale TPI Scale Thread Dial Chart 12 13 14 16 18 19 20 22 24 1 3 5 7 1 1 5 1 8 1 5 1 1 3...

Страница 48: ...9 Figure 71 Example of odd numbered inch thread pitch 7 1 3 5 Thread Dial TPI Dial Number 1 3 5 7 12 20 28 36 44 52 Figure 69 Example of inch thread pitch divisible by 4 Even TPI Divisible by 4 Use any numbered line on thread dial see example in Figure 69 The following examples explain how to use the thread dial and the thread dial chart TPI Divisible by 8 Use any line on the thread dial see examp...

Страница 49: ... was designed to answer customer requests for a slightly wider and taller table than our D2056 to accommodate a variety of bench top machines Figure 73 D3640 Shop Fox Tool Table Plus T25206 11 Pc Carbide Bit Set 5 16 This 11 Pc Carbide Tipped Tool Bit Set includes a wide variety of tool types for just about any machining operation This set also includes two boring bars Boring bars measure 47 8 lon...

Страница 50: ...from bed slides Wipe down all unpainted or machined sur faces with an oiled rag Annually Lubricate change gear bushing and tumbler gears Page 53 Cleaning Protecting Because of its importance we recommend that the cleaning routine be planned into the workflow schedule Typically the easiest way to clean swarf from the machine is to use a wet dry shop vacuum that is dedicated for this purpose The sma...

Страница 51: ...with a pump type oil can that has a plastic or rubber ized cone tip We do not recommend using metal needle or lance tips as they can push the ball too far into the oiler break the spring seat and lodge the ball in the oil galley Lubricate the ball oilers before and after machine use and more frequently under heavy use When lubricating ball oilers first clean the outside sur face to remove any dust...

Страница 52: ...unt As Needed Lubrication Frequency Daily Before lubricating the bedways see Figure 76 clean them with mineral spirits Apply a thin coat of oil along the length of the bedways Move the steady rest carriage and tailstock to access the entire length of the bedways Cross Slide Compound Slide Oil Type Grizzly SB1365 or ISO 68 Equivalent Amount Thin Coat Lubrication Frequency Daily Use the handwheels t...

Страница 53: ... ered but that the rust preventative or grease is kept off of painted surfaces 3 Lubricate machine as outlined in lubrication section Be sure to use an oil can to purge all ball oilers and oil passages with fresh oil 4 Place a few moisture absorbing desiccant packs inside of the electrical box 5 Cover lathe and place it in a dry area that is out of direct sunlight and away from hazard ous fumes pa...

Страница 54: ...peed dial at fault 7 Timing belt slipping 8 Motor brushes at fault 9 Pulley sprocket slipping on shaft 10 Motor bearings at fault 11 Motor at fault 1 Decrease feed rate cutting speed 2 Use correct type size of metal 3 Inspect and replace if at fault 4 Use sharp bits reduce feed rate depth of cut 5 Clean motor let cool and reduce workload 6 Test and replace if at fault 7 Tension replace belt ensure...

Страница 55: ...lash to a minimum see Page 56 4 Adjust leadscrew to remove end play see Page 56 Cross slide compound or carriage handwheels hard to move 1 Ways loaded with chips dust or grime 2 Gibs are too tight 3 Backlash setting too tight 4 Bedways are dry 5 Half nut lever engaged 1 Clean ways and lubricate 2 Loosen gibs slightly see Page 57 3 Slightly loosen backlash setting see Page 56 4 Lubricate bedways 5 ...

Страница 56: ...of the leadscrew nut taking up lash between the nut and leadscrew Angle the compound rest so you can access the cap screws shown in Figure 80 Loosen the outer cap screws adjust the inner cap screw then tighten the outer cap screws Move the cross slide handwheel back and forth and adjust backlash until it is approximately 0 002 0 003 as indicated on the graduated dial Re adjust the compound rest an...

Страница 57: ...ovement of slide and if neces sary repeat Steps 2 4 Figure 83 Compound slide gib adjustment hex nuts and cap screws The gib adjustment process usually requires some trial and error Repeat the process as necessary until you find the best balance between loose and stiff movement Most machinists find that the ideal gib adjustment is one where a small amount of drag or resistance is present yet the ha...

Страница 58: ... This lathe features an on board fuse designed to blow to protect sensitive electrical parts from thermal damage in the event of an overload If the spindle does not start replace the fuse Replacement fuse part number P0765166 To replace fuse 1 DISCONNECT LATHE FROM POWER 2 Unthread fuse holder by rotating counter clockwise see Figure 85 and remove fuse 4 Engage disengage half nut several times and...

Страница 59: ...han 1 4 long new brushes are 5 8 long Tools Needed Qty Flat Head Screwdriver 2 1 Phillips Head Screwdriver 2 1 Replacement brush part number P0765150 1 Cap 3 Unscrew rear brush cap and carefully remove brush from motor see Figure 87 To replace motor brushes 1 DISCONNECT LATHE FROM POWER 2 Remove the three screws that secure rear motor cover then remove cover to gain access to rear brush see Figure...

Страница 60: ...ccess timing belt 3 Verify belt is centered on drive pulley see Figure 89 by hand rotating chuck The belt should be seated so it does not contact head stock or hang out at end of pulley If belt is not centered loosen motor mount hex nuts see Figure 89 re adjust motor position and re tension belt 4 Loosen both motor mount hex nuts 5 Ensure belt teeth are properly engaged in pulley notches push down...

Страница 61: ... outer spanner nut speed sensor and sensor wheel 5 Remove side cover assembly 6 Loosen motor mount hex nuts shown in Figure 92 Speed Sensor Side Cover Outer Spanner Nut 8 Tension timing belt Refer to Tensioning Timing Belt on Page 60 for detailed instruc tions 9 Check alignment marks you made on inner spanner nut and gear in Step 3 The marks should still be aligned If marks are not aligned adjust ...

Страница 62: ... 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 expe ...

Страница 63: ...ide From Behind KEDU ZHA Right Side From Behind DIRECTION SWITCH DIRECTION SWITCH POWER LAMP 10 7 1 5 9 2 6 3 8 4 12 11 T 11 12 P1 P3 P2 A L2 A L1 4 3 2 1 3 2 1 24 24 24 23 13 14 14 14 14 P1 P1 P2 P2 P3 P3 12 12 11 11 7 7 9 9 5 5 10 10 10 6 A L2 L2 2 A 12 12 L1 L1 L2 L2 JD 014 REV A 09111 CIRCUIT BOARD KSP CIRCUIT BOARD FUSE VARIABLE SPEED GND To Plug Page 65 To Speed Sensor Page 65 To Motor Page ...

Страница 64: ...Mfd Since 5 15 READ ELECTRICAL SAFETY ON PAGE 62 Control Panel Wiring Photos Figure 96 Control panel wiring top Figure 94 G0765 wiring overview Figure 97 Control panel wiring front Figure 95 Control panel wiring bottom ...

Страница 65: ...10 VAC 5 15 Plug SPEED SENSOR 83ZYT007 110V Wires connect on back side of circuit board To Control Panel Page 63 To Control Panel Page 63 To Control Panel Page 63 Figure 100 Speed sensor wiring Figure 98 Motor wiring Figure 99 Speed sensor location Motor Speed Sensor Plug Wiring Speed Sensor ...

Страница 66: ...3 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 98 99 99 100 101 102 105 106 107 108 109 110 111 112 113 114 115 116 117 119 123 124 125 126 127 128 129 131 133 134 135 136 137 138 139 140 141 142 143 144 145 146 148 150 150 1 150 2 151 152 153 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 52 83 67 67 ...

Страница 67: ...L SHAFT 83 P0765083 SET SCREW M6 1 X 12 27 P0765027 SPINDLE PULLEY 84 P0765084 HANDWHEEL 28 P0765028 EXT RETAINING RING 10MM 85 P0765085 HANDWHEEL HANDLE M5 8 X 6 29 P0765029 TIMING BELT 1 5M 70 9 5 86 P0765086 CROSS BALL HANDLE 2 PC 30 P0765030 SHIFTING FORK 87 P0765087 GRADUATED DIAL 31 P0765031 SHIFTING ARM 88 P0765088 CROSS LEADSCREW BRACKET 32 P0765032 H L LEVER HUB 89 P0765089 CROSS LEADSCRE...

Страница 68: ...72 DEAD CENTER MT 3 131 P0765131 LEADSCREW END BRACKET 174 P0765174 FACEPLATE 5 133 P0765133 CAP SCREW M3 5 X 10 175 P0765175 LATHE CHUCK KEY 3 8 STD 134 P0765134 RACK 176 P0765176 EXTERNAL JAWS 3 PC SET 135 P0765135 TAILSTOCK CLAMP PLATE 177 P0765177 HEX WRENCH 2 5MM 136 P0765136 FLAT WASHER 10MM 178 P0765178 HEX WRENCH 3MM 137 P0765137 SET SCREW M5 8 X 16 179 P0765179 HEX WRENCH 4MM 138 P0765138...

Страница 69: ...0765173 1 HEX NUT M8 1 25 173 7 P0765173 7 HEX NUT M8 1 25 173 2 P0765173 2 LOCK WASHER 8MM 173 8 P0765173 8 FLAT WASHER 8MM 173 3 P0765173 3 STEADY REST CASTING 173 9 P0765173 9 BASE CLAMP 173 4 P0765173 4 STEADY REST FINGER 173 10 P0765173 10 HEX BOLT M8 1 25 X 45 173 5 P0765173 5 ADJUSTING SCREW 173 173 1 173 2 173 3 173 4 173 5 173 6 173 7 173 8 173 9 173 10 ...

Страница 70: ...0765257 DRO LABEL 252 P0765252 THREAD DIAL CHART LABEL 258 P0765258 SPINDLE SPEED WARNING LABEL 253 P0765253 READ MANUAL LABEL 259 P0765259 GRIZZLY GREEN TOUCH UP PAINT 254 P0765254 GLASSES FACE SHIELD WARNING LABEL 260 P0765260 HALF NUT LEVER LABEL 255 P0765255 CHANGE DIRECTION NOTICE LABEL 261 P0765261 DISCONNECT POWER WARNING LABEL 256 P0765256 ENTANGLEMENT WARNING LABEL ...

Страница 71: ...ST replace it in the original location before resuming operations For replacements contact 800 523 4777 or www grizzly com REF PART DESCRIPTION REF PART DESCRIPTION 254 P0765254 GLASSES FACE SHIELD WARNING LABEL 263 P0765263 OUTBOARD ENTANGLE WARNING LABEL 255 P0765255 CHANGE DIRECTION NOTICE LABEL 264 P0765264 THREAD CHART LABEL 256 P0765256 ENTANGLEMENT WARNING LABEL 265 P0765265 ELECTRICITY LAB...

Страница 72: ...5 30 26 40 60 65 13 40 65 60 30 28 20 65 35 14 40 65 35 32 20 65 40 16 40 65 40 36 20 65 45 18 40 65 45 38 20 50 60 57 19 40 50 60 57 40 20 65 50 20 40 65 50 44 20 65 55 22 40 65 55 48 20 65 60 24 40 65 60 52 20 60 65 Figure 101 Threads per inch chart TPI mm pitch Gear A B C D 0 4 20 57 40 55 0 5 20 57 45 50 0 6 20 60 57 50 0 7 30 45 40 60 0 8 40 55 35 50 1 0 30 60 57 45 1 25 45 40 35 50 1 5 65 40...

Страница 73: ... 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 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 ...

Страница 74: ...D LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________State______Zip______ Send a Grizzly Catalog to a friend ...

Страница 75: ... shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special 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 o...

Страница 76: ......

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