Grizzly G0757 Owner'S Manual Download Page 65

Page: 65 / 84

Model G0757 (Mfg. Since 6/13)

-59-

READ ELECTRICAL SAFETY

ON PAGE 54!

Motor Wiring Diagrams

Vertical Spindle Motor

Ground

Run

Capacitor

200MFD
250VAC

Start

Capacitor

300MFD
250VAC

Horizontal Spindle Motor

Ground

Run

Capacitor

20MFD

450VAC

Start

Capacitor

150MFD
250VAC

To Master

Control Panel

(

Page 57)

To Electrical

Cabinet

(

Page 55)

Summary of Contents for G0757

Page 1: ...al and horizontal spindle motors This document provides the relevant updates to the owner s manual that no longer applies aside from this information all other content in the owner s manual applies an...

Page 2: ...nual Update Mfd Since 9 13 Control Panel Wiring Diagrams Master Control Panel Horizontal Control Panel 0 6 8 5 4 7 9 11 13 16 14 18 PE To Electrical Cabinet Page 55 To Electrical Cabinet Page 55 Repla...

Page 3: ...20MFD 450VAC Start Capacitor 150MFD 250VAC Horizonal Spindle Motor V21 V11 U21 U11 PE U1 V1 U2 V2 W1 W2 Ground Run Capacitor 50MFD 450VAC Start Capacitor 300MFD 250VAC Vertical Spindle Motor V2 V1 U2...

Page 4: ...Since 9 13 Motor Other Component Wiring Figure 75 Vertical spindle motor wiring Figure 76 Horizontal spindle motor wiring Figure 77 Coolant pump wiring Figure 78 Horizontal spindle V belt cover safet...

Page 5: ...R FEED OWNER S MANUAL For models manufactured since 6 13 COPYRIGHT SEPTEMBER 2013 BY GRIZZLY INDUSTRIAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN...

Page 6: ...g 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...

Page 7: ...le Speed 31 Determining Spindle Speed 31 Setting Vertical Spindle Speed 31 Setting Horizontal Spindle Speed 32 Downfeed Controls 33 Tramming the Mill 34 SECTION 5 ACCESSORIES 36 SECTION 6 MAINTENANCE...

Page 8: ...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 Grizzly Technical Support 1203 Lycoming Ma...

Page 9: ...r Master Control Panel Horizontal Arbor Support X Axis Handwheel Electrical Cabinet Base Splash Pan Coolant Pump Z Axis Crank Y Axis Handwheel Fine Downfeed Handwheel Halogen Work Light Vertical Spind...

Page 10: ...nce 6 13 Right Front View Identification Ram Controls Horizontal Spindle X Axis Handwheel X Axis Power Feed Coolant Return Hose Coarse Downfeed Lever Vertical V Belt Cover Motor Handle Horizontal Spin...

Page 11: ...spindle forward rotation clockwise looking down on the headstock C Reverse Button Vertical Spindle Starts vertical spindle reverse rotation counter clockwise looking down on the headstock D STOP Butt...

Page 12: ...top Limits X axis table travel one on either end of the table C Graduated Dial Displays X axis table move ment in 0 001 increments with each revolu tion equaling 0 200 of travel D Handwheel Manually p...

Page 13: ...2 x 20 in Space Required for Full Range of Movement Width x Depth 76 x 57 7 8 in Shipping Dimensions Type Wood Crate Content Machine Weight 2050 lbs Length x Width x Height 52 3 4 x 45 x 87 1 2 in Mus...

Page 14: ...0 deg Head Tilt Left Right 90 deg Drilling Capacity for Cast Iron 1 1 8 in Drilling Capacity for Steel 1 in End Milling Capacity 1 in Face Milling Capacity 4 in Table Info Table Length 39 3 8 in Table...

Page 15: ...sed PAGE 3 OF 3 Model G0757 Other Specifications Country of Origin China Warranty 1 Year Serial Number Location Machine ID Label on Head ISO 9001 Factory Yes Features Recycling Coolant System Longitud...

Page 16: ...of 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 ALERTN...

Page 17: ...duce accidental contact with moving 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 bet...

Page 18: ...at the operator and bystanders use the correct spindle speed for the operation Allow the spindle to gain full speed before beginning the cut SPINDLE DIRECTION CHANGE Changing spindle rotation directio...

Page 19: ...verheating 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 po...

Page 20: ...r cord or plug is nec essary do not connect the equipment grounding wire to a live current carrying terminal Check with a qualified electrician or service per sonnel if you do not understand these gro...

Page 21: ...ildren and 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...

Page 22: ...them or for the sake of expediency replacements can be obtained at your local hardware store Small Item Inventory see Figure 6 Qty A Open End Wrenches 17 19 22 24mm 1 Ea B Bottle for Oil 1 C Toolbox...

Page 23: ...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 W...

Page 24: ...e 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...

Page 25: ...g lifting straps to lift and move mill 4 Place lifting straps under ram and connect to a safety hook as illustrated in Figure 9 Note Place protective material between straps and mill to protect ram an...

Page 26: ...use the anchors sit flush with the floor surface making it easy to unbolt and move the machine later if needed However anytime local codes apply you MUST follow the anchoring methodology specified by...

Page 27: ...spindle V belts for 72 RPM refer to Spindle Speed beginning on Page 31 for detailed instructions 5 Push both Emergency STOP buttons to avoid unexpected start up when machine is con nected to power 6...

Page 28: ...ed during the following steps disconnect it from power and contact our Tech Support at 570 546 9663 for assistance To test the power feed 1 Make sure all tools cables and other items are well clear of...

Page 29: ...with horizontal spindle 6 Check tension of all V belts and retension if necessary refer to V Belt Service on Page 50 for detailed instructions The spindle break in is now complete Since the head has...

Page 30: ...ion 4 Uses the downfeed and table controls to cor rectly position the cutting tool and workpiece for the operation If the X axis power feed will be used during the operation the operator confirms the...

Page 31: ...t are used to determine table movement in 0 001 increments with one full revolution equaling 0 200 of travel Additionally each dial has a thumbscrew that is used to adjust the dial to zero Figure 15 L...

Page 32: ...eration Head Tilt The head tilts 90 left or right at the end of the ram Tools Needed Qty Wrench 19mm 1 Wrench 24mm 1 To tilt the head 1 DISCONNECT MACHINE FROM POWER 2 Loosen the three hex nuts one on...

Page 33: ...ar bolt to move ram until spindle is in desired position 4 Retighten lock handles to secure ram move ment vbefore resuming operation before resuming operation Rotating Ram On Turret 1 DISCONNECT MACHI...

Page 34: ...w bars into spindle from the top of the head then thread it into tooling see Figure 21 Note The drawbar has an adjustment hex nut under the head that is used to raise lower the drawbar to compensate f...

Page 35: ...orward 4 Loosen locking bolt on side of arbor support and slide support off ram dovetail way 5 Clean any debris or surface substances from inside spindle taper and mating surface of arbor 6 Align keyw...

Page 36: ...ight hand arbor nut To unload tooling 1 DISCONNECT MACHINE FROM POWER 2 Remove arbor nut from arbor then remove arbor support from ram dovetail ways Note Make sure drawbar has at least three threads e...

Page 37: ...the desired finish and optimize tool life The books Machinery s Handbook or Machine Shop Practice and some internet sites pro vide excellent recommendations for which cutting speeds to use when calcu...

Page 38: ...tely 1 4 1 2 deflection is achieved see Figure 28 by applying moderate pres sure midway between pulleys Pulley 1 4 1 2 Deflection Pulley Figure 28 Checking V belt tension 8 Re install V belt covers be...

Page 39: ...ween pulleys 7 Retighten hex nut behind lower idler pulley bracket 8 Close and latch V belt cover Downfeed Controls Use Figure 31 and the descriptions below to understand the downfeed components that...

Page 40: ...pindle to the top surface of the workpiece after it is mounted instead of tram ming to the table Tramming the Mill Tools Needed Qty Dial Indicator with at least 0 0005 resolution 1 Indicator Holder mo...

Page 41: ...o that the indi cator point rests on one end of the parallel block as illustrated in Figure 34 then zero the dial 7 Rotate the spindle so that the indicator point rests in the same manner on the other...

Page 42: ...with 5 gallon quantities Figure 36 ISO 68 and ISO 32 machine oil T23962 T23963 High Pressure Oil Cans H7616 Plastic Nozzle H7617 Flexible Plastic Nozzle Whether you are lubricating cutting tools or ma...

Page 43: ...h drawings charts and tables for getting the most of your mill ing machine Model H9599 has 320 pages Model G5053 has 275 pages Figure 39 Great texts for mill drills H9599 G5053 SB1348 South Bend 8 Pc...

Page 44: ...10 Pc Milling Tool Kit Tilt Tables G5758 5 x 7 x 33 4 G5759 7 x 10 x 5 Set your work at any angle from 45 to 45 with these sturdy Tilt Tables Heavy duty construction includes 7 16 T slots two locking...

Page 45: ...and a pivoting stylus that moves at right angles to the dial face Figure 48 G9612 Test Indicator Figure 51 G3658 Titanium Drill Bits G5641 1 2 3 Blocks G9815 Parallel Set Blocks are square to within 0...

Page 46: ...on not working cor rectly Worn or loose V belts see Page 50 Missing or open belt guards door Coolant not flowing correctly Any other unsafe condition Before Beginning Operations Make sure the electric...

Page 47: ...water soluble coolant Typically a thin film of way oil is all that is necessary for protection refer to Page 36 for way oil from Grizzly Lubrication The mill has numerous moving metal to metal contact...

Page 48: ...a hydraulic seal then pump the oil can once or twice If you see sludge and contami nants coming out of the lubrication area continue pumping the oil can until the oil runs clear Move the components t...

Page 49: ...e it as instructed below 2 Raise the spindle until you can see the top of the quill 3 Add 2 3 pumps from an oil can between the spindle spline and the top of the quill 4 Replace the circular cover and...

Page 50: ...coat of lubricant When dry use a clean brush to apply a thin coat of oil to the leadscrew threads then move the table through the X Y and Z axis paths to dis tribute the oil Figure 59 X axis leadscrew...

Page 51: ...63 Figure 63 Power feed gears and key Brass Bevel Gear Drive Gear Key 5 Brush a light coat of grease on the bevel gear teeth and the smaller drive gear 6 Replace the leadscrew alignment key then align...

Page 52: ...follow the coolant manufacturer s instructions when checking adding or changing coolant The coolant reservoir holds approximately 2 gal lons 7 5 liters of fluid Checking Adding Coolant Tool Needed Qt...

Page 53: ...or gas Fumes and sunlight can bleach or discolor paint and plastic parts Changing Coolant Tools Needed Qty Hex Wrench 4mm 1 Catch Pan 1 Empty Bucket 5 Gal 1 Rubber Hose optional 1 New Coolant Approx 2...

Page 54: ...ault Page 57 8 Test repair replace Machine stalls or is overloaded 1 Feed rate cutting speed too fast 2 Wrong tool type 3 Machine is undersized for the task or tooling is incorrect for the task 4 Moto...

Page 55: ...rkpiece on table or in vise 3 Set spindle speed correctly Page 31 or use a slower feed rate 4 Fully retract spindle and raise table This increases rigidity Table is hard to move 1 Table locks are tigh...

Page 56: ...indle V belts 1 DISCONNECT MACHINE FROM POWER 2 Remove the vertical spindle V belt covers to gain access to the vertical V belts and pulleys see Figure 65 3 Loosen the center pulley hex nut 4 Loosen t...

Page 57: ...tighten the hex nut behind the center pul ley bracket 6 Close and latch the V belt cover Tensioning Upper Horizontal Spindle V Belts Tools Needed Qty Hex Wrench 6mm 1 Wrench 14mm 1 To tension the uppe...

Page 58: ...rease the friction between the sliding surfaces DISCONNECT MACHINE FROM POWER BEFORE ADJUSTING THE GIBS Make sure all table locks are loose For the X and Y axis gibs loosen one gib adjustment screw se...

Page 59: ...erally 0 003 0 006 leadscrew backlash is acceptable to ensure smooth move ment and reduce the risk of premature thread wear The X axis leadscrew backlash is adjusted using a long 4mm hex wrench to tig...

Page 60: ...t 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 s...

Page 61: ...4 L N PE 5 6 7 7 0 PE 13 14 16 L N N L PE U11 V21 U21 V11 PE PE To Master Control Panel Page 57 To Horizontal V Belt Cover Limit Switch Page 60 To Work Lamp Page 60 To Power Supply Page 60 To Horizont...

Page 62: ...56 Model G0757 Mfg Since 6 13 READ ELECTRICAL SAFETY ON PAGE 54 Electrical Cabinet Wiring Figure 72 Electrical cabinet wiring...

Page 63: ...Since 6 13 57 READ ELECTRICAL SAFETY ON PAGE 54 Control Panel Wiring Diagrams Master Control Panel Horizontal Control Panel 0 6 8 5 4 7 9 11 13 16 14 18 PE To Electrical Cabinet Page 55 To Electrical...

Page 64: ...58 Model G0757 Mfg Since 6 13 READ ELECTRICAL SAFETY ON PAGE 54 Control Panel Wiring Figure 73 Master control panel wiring Figure 74 Horizontal spindle control sub panel...

Page 65: ...Vertical Spindle Motor Ground Run Capacitor 200MFD 250VAC Start Capacitor 300MFD 250VAC W2 PE U1 U1 U2 U2 V1 V1 V2 V2 Horizontal Spindle Motor Ground Run Capacitor 20MFD 450VAC Start Capacitor 150MFD...

Page 66: ...mp Horizontal V Belt Door Limit Switch Chint YBLXW W11Q1 Gnd Capacitor 5MFD 150VAC COM NO 3 NC 2 1 Halogen Work Lamp 220VAC Nema 6 20 Plug As Recommended Lg Lg Hot Hot Ground 220 VAC G Lg To Electrica...

Page 67: ...READ ELECTRICAL SAFETY ON PAGE 54 Motor Other Component Wiring Figure 75 Vertical spindle motor wiring Figure 76 Horizontal spindle motor wiring Figure 77 Coolant pump wiring Figure 78 Horizontal spin...

Page 68: ...48 49 50 51 52 53 54 55 56 57 58 59 60 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 93 81 82 83 84 85 86 87 Column SECTION 9 PARTS Please Note We do our best to stock replacement par...

Page 69: ...23 P0757023 PHLP HD SCR M6 1 X 10 70 P0757070 CAP SCREW M6 1 X 25 24 P0757024 RAM TOP COVER 71 P0757071 Z AXIS GRADUATED DIAL 25 P0757025 PHLP HD SCR M6 1 X 10 72 P0757072 THUMB SCREW M6 1 X 10 26 P07...

Page 70: ...104 104 105 105 105 106 107 106 107 108 108 109 110 110 111 111 112 112 113 113 113 113 114 115 116 117 118 119 120 121 122 123 124 125 126 126 126 127 128 129 130 131 132 133 134 135 136 137 137 138...

Page 71: ...HEX NUT M12 1 75 113 P0757113 THRUST BEARING 51103 141 P0757141 FLAT WASHER 12MM 114 P0757114 X AXIS LEADSCREW BRACKET 142 P0757142 T BOLT M12 1 75 X 42 115 P0757115 CAP SCREW M8 1 25 X 25 143 P07571...

Page 72: ...211 212 213 214 215 216 217 218 219 220 221 221 222 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 244 245 246 247 248 249 250 250 1 250 2 250 3 250 4 250...

Page 73: ...0M 250V 1 5 8 X 3 1 8 218 P0757218 EXT RETAINING RING 20MM 250 6 P0757250 6 CENTRIFUGAL SWITCH 219 P0757219 TRANSFER PULLEY 250 7 P0757250 7 CONTACT PLATE 220 P0757220 EXT RETAINING RING 28MM 250 8 P0...

Page 74: ...7 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 358 359 359 360 361 362 363 364 365 366 367 367 368 369 370 371 372 373 37...

Page 75: ...RETAINING RING 30MM 379 P0757379 CAP SCREW M10 1 5 X 30 327 P0757327 THUMB SCREW M6 1 X 16 382 P0757382 PULLEY HOUSING BOTTOM COVER 328 P0757328 COARSE DOWNFEED GRADUATED DIAL 383 P0757383 CAP SCREW...

Page 76: ...TB41 29V 416 P0757416 OFF BUTTON MINGER LA125H BE102C 406 P0757406 ROTARY SWITCH JUCHE AC21A 417 P0757417 E STOP BUTTON MINGER LA125H BE102C 407 P0757407 GROUND TERMINAL BAR 1P 418 P0757418 HORIZONTAL...

Page 77: ...RENCH 5MM 503 P0757503 SPINDLE SLEEVE MT 3 MT 2 512 P0757512 HEX WRENCH 4MM 504 P0757504 DRILL CHUCK ARBOR R8 B16 513 P0757513 HEX WRENCH 3MM 505 P0757505 END MILL ARBOR R8 1 514 P0757514 T BOLT M14 2...

Page 78: ...BEL 609 P0757609 GRIZZLY GREEN TOUCH UP PAINT 604 P0757604 MODEL NUMBER LABEL 610 P0757610 HORIZONTAL CONTROL PANEL LABEL 605 P0757605 V BELT CONFIGURATION LABEL 611 P0757611 MASTER CONTROL PANEL LABE...

Page 79: ...ince 6 13 73 Left Side Machine Labels REF PART DESCRIPTION REF PART DESCRIPTION 603 P0757603 DISCONNECT WARNING LABEL 612 P0757612 BIOHAZARD WARNING LABEL 606 P0757606 GRIZZLY PUTTY TOUCH UP PAINT 603...

Page 80: ...74 Model G0757 Mfg Since 6 13...

Page 81: ...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...

Page 82: ...LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________S...

Page 83: ...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 arisi...

Page 84: ......

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