Grizzly G0759 Manual Download

Page: 8 / 72

-6-

Model G0759 (Mfd. Since 1/14)

Electrical Box

80-1

REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

P0759078

CIRCUIT BOARD JD-014 5WR02J

P0759088

ELECTRICAL BOX

P0759079

POTENTIOMETER W/ KNOB WX14-12

P0759089

CAP SCREW M5-.8 X 8

P0759080

CAP SCREW M3-.5 X 16

P0759090

ELECTRICAL BOX REAR COVER

80-1

P0759080-1

HEX NUT M3-.5

P0759091

FUSE HOLDER

P0759081

CIRCUIT BOARD CESX 1101-28

P0759092

FUSE 15A 250V FAST-ACTING, GLASS

P0759083

ON/OFF SWITCH KEDU KJD-178/120V

P0759093

POWER CORD 18G 3W 72" 5-15

P0759084

CAP SCREW M4-.7 X 10

P0759094

STRAIN RELIEF M20 X 1.5 TYPE-3

P0759085

CONTROL PANEL PLATE

P0759095

FWD/REV SWITCH KEDU EN61058

P0759086

CAP SCREW M4-.7 X 6

P0759096

FUSE 10A 250V FAST-ACTING, GLASS

P0759087

RPM DIGITAL DISPLAY ZD-SX-THL

Summary of Contents for G0759

Page 1: ... this update with the owner s manual for future reference For questions or help contact our Tech Support at 570 546 9663 or techsupport grizzly com READ THIS FIRST For questions or help with this product contact Tech Support at 570 546 9663 or techsupport grizzly com Model G0759 IMPORTANT UPDATE For Machines Mfd Since 05 16 and Owner s Manual Revised 07 15 P3 P1 P2 A A1 9 5 1 11 7 3 12 8 4 10 6 2 ...

Page 2: ...y Spindle Direction Knob Spindle Speed Knob On Off Switch N1 IN N Neutral Hot Ground 110 VAC 5 15 Plug Motor Brushes L2 IN L G A B L1 Fuse F10AL250V Fuse F15AL250V Gnd 110V Motor Gnd JD 014 5WR02J CESX 1101 28 ZD SX THL Kedu KJD 178 120V WX14 12 Kedu EN61058 10A 15A Chip Guard Limit Switch Spindle RPM Sensor See Figure 61 See Figure 62 See Figure 64 ...

Page 3: ... DRO Besides the differences noted in this insert all other content in the Model G0704 owner s manual applies to this machine Before operating your new machine you MUST read and understand this insert the entire Model G0704 manual and the DRO manual to reduce the risk of injury when using this machine If you have any further questions about this manual insert or the differences between the Model G...

Page 4: ... Space Required for Full Range of Movement Width x Depth 57 x 25 in Shipping Dimensions Carton 1 Type Wood Crate Content Machine Weight 315 lbs Length x Width x Height 30 x 28 x 36 in Carton 2 Type Cardboard Box Content Stand Weight 77 lbs Length x Width x Height 17 x 17 x 33 in Electrical Power Requirement 110V Single Phase 60 Hz Prewired Voltage 110V Full Load Current Rating 12A Minimum Circuit ...

Page 5: ... 7 1 16 in Table Thickness 1 3 4 in Number of T Slots 3 T Slot Size 7 16 in T Slots Centers 2 1 2 in Spindle Info Spindle Taper R 8 Number of Vertical Spindle Speeds Variable Range of Vertical Spindle Speeds 50 2250 RPM Quill Diameter 2 36 in Drawbar Thread Size 7 16 20 Drawbar Length 9 11 16 in Spindle Bearings Tapered Roller Bearings Construction Spindle Housing Quill Cast Iron Table Precision G...

Page 6: ...r visit our online parts store at www grizzly com to check for availability 2 3 3 4 5 6 7 8 9 10 11 20 21 22 52 58 59 60 44 64 65 61 63 62 76 100 3 100 2 100 1 100 75 74 51 60 60 44 59 71 70 16 16 72 73 57 66 67 68 69 14 15 39 58 40 57 51 19 19 19 50 23 24 12 1 49 48 30 29 28 27 26 25 16 13 14 15 17 18 19 31 31 1 32 33 47 46 34 35 36 37 39 38 40 41 45 36 44 44 43 42 7 77 54 55 56 39 412 412 1 412 ...

Page 7: ...AY COVER 63 P0759063 T NUT M6 1 21 P0759021 HEX NUT M5 8 64 P0759064 X AXIS SCALE 22 P0759022 Z AXIS WAY COVER BRACKET 65 P0759065 X AXIS LEADSCREW 23 P0759023 Y AXIS WAY COVER 66 P0759066 X AXIS LEADSCREW NUT 24 P0759024 Y AXIS WAY COVER BRACKET 67 P0759067 CAP SCREW M4 7 X 20 25 P0759025 Z AXIS LEADSCREW LOCK NUT 68 P0759068 SADDLE 26 P0759026 THRUST BEARING 51203 69 P0759069 TABLE STOP BLOCK 27...

Page 8: ... X 16 90 P0759090 ELECTRICAL BOX REAR COVER 80 1 P0759080 1 HEX NUT M3 5 91 P0759091 FUSE HOLDER 81 P0759081 CIRCUIT BOARD CESX 1101 28 92 P0759092 FUSE 15A 250V FAST ACTING GLASS 83 P0759083 ON OFF SWITCH KEDU KJD 178 120V 93 P0759093 POWER CORD 18G 3W 72 5 15 84 P0759084 CAP SCREW M4 7 X 10 94 P0759094 STRAIN RELIEF M20 X 1 5 TYPE 3 85 P0759085 CONTROL PANEL PLATE 95 P0759095 FWD REV SWITCH KEDU...

Page 9: ...5 214 240 239 228 229 230 231 221 221 1 221 2 222 223 224 227 216 217 218 254 247 251 248 250 249 296 246 246 1 265 264 263 262 261 260 259 258 257 256 255 255 1 243 243 293 294 295 242 241 232 276 233 235 252 236 237 244 245 234 275 274 266 273 272 271 270 269 268 267 276 240 246 2 292 238 234 1 234 2 401 402 403 404 405 406 407 408 409 411 410 298 299 ...

Page 10: ... 2 X 5MM NAMEPLATE STEEL 221 1 P0759221 1 CARBON BRUSH 2 PC SET 267 P0759267 HI LO INDICATOR PLATE 221 2 P0759221 2 CARBON BRUSH CAP 1 PC 268 P0759268 SET SCREW M8 1 25 X 8 222 P0759222 FLAT WASHER 4MM 269 P0759269 COMPRESSION SPRING 223 P0759223 CAP SCREW M4 7 X 8 270 P0759270 STEEL BALL 6 5MM 224 P0759224 CAP SCREW M6 1 X 14 271 P0759271 HI LO HANDWHEEL 225 P0759225 SPEED SENSOR BRACKET 272 P075...

Page 11: ...TER KW1 103 278 P0759278 HEX NUT M3 5 285 P0759285 PROTECTIVE PAPER 279 P0759279 CAP SCREW M4 7 X 20 286 P0759286 SET SCREW M5 8 X 10 280 P0759280 EXT RETAINING RING 12MM 287 P0759287 CHIP GUARD POST 281 P0759281 WAVY WASHER 20MM 288 P0759288 CHIP GUARD 282 P0759282 GUARD MOUNTING BLOCK 289 P0759289 CAP SCREW M4 7 X 18 283 P0759283 LIMIT SWITCH L BRACKET COPPER 297 P0759297 CAP SCREW M3 5 X 16 ...

Page 12: ...zly com REF PART DESCRIPTION REF PART DESCRIPTION 301 P0759301 READ MANUAL LABEL 307 P0759307 GRIZZLY GREEN TOUCH UP PAINT 302 P0759302 SAFETY GLASSES LABEL 308 P0759308 CUTTER WARNING LABEL 303 P0759303 MACHINE ID LABEL 309 P0759309 ENTANGLEMENT LABEL 304 P0759304 HIGH LOW SPEED LABEL 310 P0759310 AVOID OVERHEATING LABEL 305 P0759305 GRIZZLY PUTTY TOUCH UP PAINT 311 P0759311 GRIZZLY COM LABEL 306...

Page 13: ...models manufactured since 05 16 COPYRIGHT FEBRUARY 2010 BY GRIZZLY INDUSTRIAL INC REVISED JULY 2018 HE WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC JB12468 PRINTED IN CHINA ...

Page 14: ...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...

Page 15: ... Controls 23 Digital Readout Unit 25 Calculating Spindle Speed 26 Spindle Speed and Direction 27 Spindle Height Controls 28 Drill Chuck 29 Loading Tooling 30 Headstock Travel Z Axis and Rotation 31 Table Travel 32 SECTION 5 ACCESSORIES 33 SECTION 6 MAINTENANCE 36 Schedule 36 Lubrication 36 SECTION 7 SERVICE 39 Troubleshooting 39 Gibs 41 Leadscrew Backlash 42 Digital Readout Unit Battery Replacemen...

Page 16: ... ment 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 check our website for the latest 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 manu...

Page 17: ...Longitudinal X Axis Handwheel I Longitudinal Table Stop J Table Cross Travel Locks K Table Longitudinal Travel Lock L Table Center Stop M Machine Stand N Storage Access Door O Cross Y Axis Handwheel P Longitudinal Scalev Q Drill Chuck R Headstock Tilt Scale S Chip Guard T Quill Lock Lever U Fine Feed Knob V Digital Readout Page 4 W Control Panel Page 4 X Headstock Y Column H H A B R S P O N I I L ...

Page 18: ...Digital Readout Power Button C Digital Readout ZERO Button D Digital Readout Battery Cover Battery E Spindle Depth Display DECREASE Button F Spindle Depth Display INCREASE Button G IN MM Unit Selection Button H Spindle Depth Display I Spindle Direction Selection Knob J Variable Spindle Speed Knob K START Emergency Stop Buttons H A B I K J G F D C E ...

Page 19: ...for Full Range of Movement Width x Depth 57 x 25 in Shipping Dimensions Carton 1 Type Wood Crate Content Machine Weight 295 lbs Length x Width x Height 30 x 28 x 36 in Carton 2 Type Cardboard Box Content Stand Weight 77 lbs Length x Width x Height 17 x 17 x 33 in Electrical Power Requirement 110V Single Phase 60 Hz Prewired Voltage 110V Full Load Current Rating 12A Minimum Circuit Size 15A Connect...

Page 20: ...Table Thickness 1 3 4 in Number of T Slots 3 T Slot Size 7 16 in T Slots Centers 2 1 2 in Spindle Info Spindle Taper R 8 Number of Vertical Spindle Speeds Variable Range of Vertical Spindle Speeds 50 1125 100 2250 RPM Quill Diameter 2 36 in Drawbar Thread Size 7 16 20 Drawbar Length 9 11 16 in Spindle Bearings Tapered Roller Bearings Construction Spindle Housing Quill Cast Iron Table Precision Gro...

Page 21: ...ns Due to our ongoing improvement efforts this information may not accurately describe items previously purchased PAGE 3 OF 3 Model G0704 Accessories Included Drill chuck 3 16mm with B16 taper Drill chuck arbor B16 x R8 Two T bolts Two open ended combo wrenches Chuck key Oil bottle Extra fuse Hex wrenches Standard and Phillips screwdrivers Tool box ...

Page 22: ...oof 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 Instructio...

Page 23: ...ving parts or flying debris Make sure they are properly installed undamaged and working correctly 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 ing operation greatly increas...

Page 24: ...r have fingers amputated from contact with rotating cutters You can be blinded or struck by broken cutting tools metal chips workpieces or adjustment tools thrown from the rotating spindle with great force To reduce your risk of serious injury when operating this machine completely heed and understand the following CLEAN MACHINE SAFELY Metal chips or shav ings can be razor sharp DO NOT clear chips...

Page 25: ...of time damage overheating or fire may result especially if connected to an undersized circuit 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 requirements in the following section For your own safety and protection of property consult an electrician if you are unsure about wiring practices o...

Page 26: ...umbers 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 require ments Minimum Gauge Size 16 AWG Maximum Length Shorter is Better 50 ft Grounding Plug Requirements Figure 3 Typical 5 15 plug and receptacle Grounding Pin Neutral Hot 5 15 PLUG GROUNDED 5 15 RECEPTACLE Serious injury could occur if...

Page 27: ...ssible inspection by the carrier or its agent Otherwise filing a freight claim can be difficult When you are completely satisfied with the condi tion of your shipment inventory the contents Unpacking SUFFOCATION HAZARD Keep children and pets away from plastic bags or packing materials shipped with this machine Discard immediately To reduce your risk of serious injury read this entire manual BEFORE...

Page 28: ...indle Pin 1 Not Shown Hex Bolts M10 1 5 x 50 4 Flat Washers 10mm 4 Figure 4 G0704 out of the crate A Figure 5 Inventory B D E G H I J L K M C F N O The following is a list of items shipped with your machine Before beginning setup lay these items out and inventory them If any non proprietary parts are missing e g a nut or a washer we will gladly replace them or for the sake of expediency replacemen...

Page 29: ...asses disposable gloves Plastic 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...

Page 30: ...ent 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 those where the ambient temperature range exceeds 41 1...

Page 31: ...ne from the pallet then with an assistant steadying the machine to pre vent it from swinging lift it slightly off of the pallet Use the cross handwheel to move the table forward or backward as necessary to balance the machine so it hangs as close to level as possible 6 Lift the machine and carefully place it onto the stand 7 Bolt the machine to the stand with the four M10 1 25 x 50 hex bolts and f...

Page 32: ...e many options and methods for mounting your machine and choose the best that fits your specific application Mounting to Shop Floor Figure 10 Typical fasteners for mounting to concrete floors NOTICE Anchor studs are stronger and more per manent 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 Figure 11 ...

Page 33: ...ezer for 15 minutes before performing the following procedure The taper will expand as it returns to room temperature permanently locking the chuck To install the drill chuck onto the arbor 1 Clean the grease off the drill chuck and all taper mating surfaces Pay particular atten tion to the B 16 bore in the drill chuck it must be free from all grease oil and debris 2 Retract the drill chuck jaws f...

Page 34: ...Break In procedure Emergency Stop Button Variable Spindle Speed Knob Spindle Direction Knob Spindle RPM Readout Test Run Once assembly is complete test run the machine to ensure it is properly connected to power and safety components are functioning correctly If you find an unusual problem during the test run immediately stop the machine disconnect it from power and fix the problem BEFORE operatin...

Page 35: ...any dry spots or areas where lubrication has settled in the bear ings You must complete this procedure before placing operational loads on the spindle for the first time when the machine is new or if it has been sitting idle for longer than 6 months Always start the spindle break in at the lowest speed to minimize wear if there are dry spots Allow the spindle to run long enough to warm up and dist...

Page 36: ... uses the quill feed lever or fine feed knob to lower the drill bit into the workpiece then raises the drill bit out of the workpiece using the same controls 11 Turns the spindle direction knob to the 0 position to stop the spindle SECTION 4 OPERATIONS Operation Overview The purpose of this overview is to provide the nov ice machine operator with a basic understanding of how the machine is used du...

Page 37: ...ver vertical quill travel Figure 16 Head controls Vertical Travel Locks Vertical Handwheel Quill Feed Lever Fine Feed Knob Fine Feed Lock Knob Speed Range Selector Knob Drawbar Cap Covers the drawbar and upper portion of the spindle Drawbar Secures collets and tooling in the spindle taper Spindle and Chuck Provide a mounting place for tooling Quill Lock Lever Locks the vertical position of the qui...

Page 38: ...otation Spindle Direction Selection Knob Changes the direction of spindle rotation Figure 19 Control panel Spindle RPM Readout Emergency Stop Button Variable Spindle Speed Knob Spindle Direction Selection Knob Figure 18 Table controls Cross Handwheel Moves the table forward and backward Y Axis Longitudinal Handwheels Move the table from side to side X Axis Longitudinal Table Locks Lock the longitu...

Page 39: ...or millime ters Each press of the button switches from one unit to the other 3 If you want to zero the readout at any time press the ZERO button The current reading will be cleared and the scale will be reset to 0 000 If you want to increase or decrease the read ing at any time press the ZERO button and hold it until S flashes on the display Press the appropriate or button then press the ZERO butt...

Page 40: ...re the diameter of your cutting tool in inches 3 Use the following formula to determine the needed spindle RPM for your operation Cutting Speed x 4 Tool Diameter RPM Cutting Speeds for High Speed Steel HSS Cutting Tools Workpiece Material Cutting Speed sfm Aluminum Alloys 300 Brass Bronze 150 Copper 100 Cast Iron soft 80 Cast Iron hard 50 Mild Steel 90 Cast Steel 80 Alloy Steel hard 40 Tool Steel ...

Page 41: ...which is capable of spindle speeds from 100 2250 RPM L represents the low range which is capable of spindle speeds from 50 1125 RPM Note To maximize spindle torque use the low range Note It may be necessary to rotate the spindle by hand to get the gears to mesh properly 3 Make sure the work area is clear and that all safety precautions are taken Figure 23 Speed selector knob Speed Selection Knob 4...

Page 42: ...Fine spindle feed controls Fine Feed Scale Fine Feed Knob Spindle Height Controls The spindle height is controlled by the quill feed lever and the fine feed knob Changing Spindle Position Using Quill Feed Levers 1 Unlock the quill lock lever and loosen the fine feed lock knob 2 Pull down on any of the coarse downfeed levers to adjust the vertical position of the spindle Observe the spindle height ...

Page 43: ... the drill chuck and arbor 1 DISCONNECT MILL DRILL FROM POWER 2 Remove the drawbar cap 3 Insert the chuck arbor into the spindle mak ing sure to line up the slot in the arbor with the pin in the spindle 4 Thread the drawbar into the arbor until the arbor is seated up into the spindle taper 5 Use the included spindle pin to prevent the spindle from turning while you use an 8mm wrench to tighten the...

Page 44: ...te Do not overtighten the drawbar Overtightening makes collet removal difficult and will damage the drawbar threads collet and the spindle taper Keep in mind that the taper keeps the collet and tool in place The drawbar simply aids in seating the taper Loading Tooling To remove the collet 1 DISCONNECT MILL DRILL FROM POWER 2 Remove the drawbar cap 3 Lock the quill in place with the quill lock leve...

Page 45: ... left or right 1 DISCONNECT MILL DRILL FROM POWER Figure 28 Headstock slide controls Vertical Travel Lock Levers Vertical Handwheel Figure 29 Headstock tilt controls Center Bolt Tilt Scale Angle Lock Nut 1 of 3 2 Support the headstock with one hand then using the included 17 19mm combo wrench loosen the headstock center bolt and three angle lock nuts Figure 29 During the following steps be aware t...

Page 46: ...e on the front of the table for use when a tight tolerance is not required The longitudinal feed can be locked in position by table locks located on the front of the table see Figure 31 Cross Feed The Y axis shown in Figure 30 is moved with the handwheel on the front of the table base One complete revolution of the handwheel moves the cross slide 0 100 The cross feed can be locked into position by...

Page 47: ...rect clearance when making those side milling operations H8179 G5684 R 8 Vertical Collet Rack No more loose R 8 collets laying around in your tool box Organize with this handy collet rack and you won t be looking at each one for the correct size Set on your bench or mount to a wall Holds 48 collets Figure 34 Model G5684 Tilt Table Installing unapproved accessories may cause machine to malfunction ...

Page 48: ...Don t let the little size of this one fool you It shares the same design concepts as its two bigger broth ers giving you an amazing 600 lb load capacity in one small package Figure 38 H5685 4 Rotary Table H5685 4 Rotary Table The perfect rotary table for all you model makers and those doing smaller precision work Comes with clamping kit order online at www grizzly com or call 1 800 523 4777 Basic ...

Page 49: ...ows pinpoint adjust ment The dial indicator features 0 1 travel and has a resolution of 0 001 This fine set includes a molded case for protection and convenience Figure 42 Model G9849 Indicator Base Combo G5758 Tilt Table 5 x 7 Set your work at any angle with these sturdy tilt tables Heavy duty construction includes T slots two locking screws and precision base that allows the table to tilt from 4...

Page 50: ...ibs are adjusted properly Biannual Check Lubricate headstock lead screw and gears Schedule Regular lubrication will ensure your mill drill per forms at its highest potential Regularly wipe all sliding surfaces with SB1365 Way Oil Page 35 or a light machine oil then move the components back and forth several times to ensure smooth movements Figures 44 46 Every six months or more often with heavy us...

Page 51: ...ble off of the vertical leadscrew shown in Figure 47 Allow leadscrew to dry Figure 47 Vertical leadscrew location Figure 48 Cross travel leadscrew location Figure 49 Longitudinal leadscrew location 4 Apply light machine oil to the exposed leadscrew threads then move the headstock through its full range of motion several times to disperse the oil along the full length of the leadscrew 5 Using the c...

Page 52: ...oil Figure 51 Bushing Cap 4 Replace the bushing cap 5 Remove the acorn nut and flat washer that secure the vertical handwheel then remove the handwheel Figure 52 6 Remove the four cap screws that secure the handwheel shaft pillow block then carefully remove the assembly Figure 53 Figure 53 Handwheel gears 7 Use mineral spirits and a brush and rag to clean as much of the existing grease and debris ...

Page 53: ...r sharper tooling reduce feed rate or spindle speed use cutting fluid if possible 4 Wire motor correctly for the intended voltage 5 Test by rotating shaft rotational grinding loose shaft requires bearing replacement 6 Clean off motor let cool and reduce workload 7 Test repair replace motor Machine has vibration or noisy operation 1 Motor or machine component is loose 2 Excessive depth of cut 3 Cut...

Page 54: ...is too fast 5 Spindle extended too far down 1 Tighten down table locks Page 32 2 Tighten quill lock lever 3 Check that clamping is tight and sufficient for the job Make sure mill vice is tight to the table 4 Set spindle speed correctly Page 27 or use a slower feed rate 5 Fully retract spindle and lower headstock This increases rigidity Table is hard to move 1 Table locks are tightened down 2 Chips...

Page 55: ... end of the way cover pull it down to expose the lower gib screw then loosen the vertical travel locks Figure 55 3 Loosen or tighten the front and rear gib screws Figure 54 in an alternating manner to adjust the cross travel gib The table should slide smoothly in the cross direction with no play or looseness Do not overtighten the gibs or premature slide and gib wear will occur 4 Lubricate the cro...

Page 56: ... the adjust ment screws face to the right Figure 56 To adjust the Y axis leadscrew nut 1 Locate the leadscrew nut underneath the table through the hole in the base under the rubber way cover 2 Tighten the adjustment screws on the leadscrew nut in the same manner as described for the X axis leadscrew adjust ment 3 Test the adjustment by turning one of the cross handwheels The ideal amount of play w...

Page 57: ...came from When replacing old brushes replace both brushes at the same time Tools Needed Qty Hex Wrench 3mm 1 Standard Screwdriver 2 1 To inspect and replace the motor brushes 1 DISCONNECT MILL DRILL FROM POWER 2 Un install the motor cover by removing the four cap screws that secure it Figure 58 Figure 58 Removing motor cover Motor Cover Cap Screw 1 of 4 3 Unscrew one of the brush caps to expose th...

Page 58: ...ent 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 DI...

Page 59: ...Display Spindle Direction Knob Spindle Speed Knob On Off Switch N1 IN N Neutral Hot Ground 110 VAC 5 15 Plug Motor Brushes L2 IN L G A B L1 Fuse F10AL250V Fuse F15AL250V Gnd 110V Motor Gnd JD 014 5WR02J CESX 1101 28 ZD SX THL Kedu KJD 178 120V WX14 12 Kedu EN61058 10A 15A Chip Guard Limit Switch Spindle RPM Sensor See Figure 61 See Figure 62 See Figure 64 See Figure 63 ...

Page 60: ... 46 Model G0704 Mfd Since 05 16 READ ELECTRICAL SAFETY ON PAGE 44 Electrical Components Figure 61 Rear panel Figure 63 Control panel wiring Figure 62 Chip guard limit switch Figure 64 Side panel ...

Page 61: ... 61 63 62 76 75 74 51 60 60 44 59 71 70 16 16 72 73 57 66 67 68 69 14 15 39 58 40 57 51 19 19 19 50 23 24 12 1 49 48 30 29 28 27 26 25 16 13 14 15 17 18 19 31 31 1 32 33 47 46 34 35 36 37 39 38 40 41 45 36 44 44 43 42 7 77 54 55 56 100 3 100 2 100 1 100 Column Breakdown SECTION 9 PARTS ...

Page 62: ...TABLE GRADUATED DIAL 19 P0704019 CAP SCREW M5 8 X 10 60 P0704060 THRUST BEARING 51200 20 P0704020 Z AXIS WAY COVER 61 P0704061 CAP SCREW M6 1 X 10 21 P0704021 HEX NUT M5 8 62 P0704062 LIMIT STOP 22 P0704022 Z AXIS WAY COVER BRACKET 63 P0704063 T NUT M6 1 23 P0704023 Y AXIS WAY COVER 64 P0704064 X AXIS SCALE 24 P0704024 Y AXIS WAY COVER BRACKET 65 P0704065 X AXIS LEADSCREW 25 P0704025 LEADSCREW LOC...

Page 63: ...SPEED POTENTIOMETER 89 P0704089 CAP SCREW M5 8 X 8 80 P0704080 CAP SCREW M3 5 X 16 90 P0704090 ELECTRICAL BOX REAR COVER 80 1 P0704080 1 HEX NUT M3 5 91 P0704091 FUSE HOLDER 81 P0704081 CIRCUIT BOARD CESX 1101 28 92V2 P0704092V2 FUSE F15AL250V 15A V2 01 10 83 P0704083 ON OFF SWITCH KEDU KJD 178 120V 93 P0704093 POWER CORD 16G 3W 72 5 15 84 P0704084 CAP SCREW M4 7 X 10 94 P0704094 STRAIN RELIEF M20...

Page 64: ...29 230 231 221V2 221 1V2 221 2V2 222 223 224 227 216 217 218 254 247 251 248 250 249 296 246V2 246 1 265 264 263 262 261 260 259 258 257 256 255 255 1 243 243 293 294 295 242 241 232 276 233 235 252 236 237 244 245 234 275 274 266 273 272 271 270 269 268 267 276 240 246 2 292 238 234 1 234 2 401 402 403 404 405 406 407 408 409 411 410 238 2 238 1 Headstock Breakdown ...

Page 65: ...0704257 DOWNFEED HUB 220 P0704220 MOTOR COVER V1 258 P0704258 DOWNFEED COLLAR 221V3 P0704221V3 MOTOR 1HP 110V 14MM SHAFT V3 04 13 259 P0704259 COMPRESSION SPRING 221 1V2 P0704221 1V2 CARBON BRUSH 1 PC V2 11 12 260 P0704260 CAP SCREW M4 7 X 40 221 2V2 P0704221 2V2 CARBON BRUSH CAP 1 PC V2 11 12 261 P0704261 DOWNFEED FLANGE 222 P0704222 FLAT WASHER 4MM 262 P0704262 SPACER 223 P0704223 CAP SCREW M4 7...

Page 66: ...T WASHER 3MM 284 P0704284 GUARD LIMIT SWITCH 278 P0704278 HEX NUT M3 5 285 P0704285 PROTECTIVE PAPER 279 P0704279 CAP SCREW M4 7 X 20 286 P0704286 SET SCREW M5 8 X 10 280 P0704280 EXT RETAINING RING 12MM 287 P0704287 CHIP GUARD POST 281 P0704281 WAVY WASHER 20MM 288 P0704288 CHIP GUARD 282 P0704282 GUARD MOUNTING BLOCK 289 P0704289 CAP SCREW M4 7 X 18 283 P0704283 COPPER SPACER ...

Page 67: ...ct Grizzly at 800 523 4777 or www grizzly com to order new labels 301 310 302 303 304 305 306 307 308 309 REF PART DESCRIPTION REF PART DESCRIPTION 301 P0704301 READ MANUAL LABEL 306 P0704306 MODEL NUMBER LABEL 302 P0704302 SAFETY GLASSES LABEL 307 P0704307 GREEN TOUCH UP PAINT 303 P0704303 MACHINE ID LABEL 308 P0704308 CUTTER WARNING LABEL 304 P0704304 HIGH LOW SPEED LABEL 309 P0704309 ENTANGLEME...

Page 68: ... 54 Model G0704 Mfd Since 05 16 NOTES ...

Page 69: ... 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 ...

Page 70: ...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 ...

Page 71: ...e 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 outside a...

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