Grizzly G0796 Owner'S Manual Download Page 91

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Model G0796/G0797 (Mfd. Since 1/18)

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G0797 Accessories

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815

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REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

801 P0797801 FRONT WAY COVER

812 P0797812 SCREWDRIVER PHILLIPS #2 EXTRA LONG

802 P0797802 HANDWHEEL D138 X B13 X M8-1.25 DISHED

813 P0797813 BALL HANDLE

803 P0797803 REAR WAY COVER

814 P0797814 DRAWBAR

804 P0797804 TOOLBOX

815 P0797815 REVOLVING HANDLE 98L, M10-1.5 X 13

806 P0797806 HEX WRENCH 8MM

816 P0797816 Z-AXIS CRANK

807 P0797807 HEX WRENCH 6MM

817 P0797817 COARSE DOWNFEED LEVER

808 P0797808 HEX WRENCH 5MM

818 P0797818 BOTTLE FOR OIL

809 P0797809 HEX WRENCH 4MM

819 P0797819 DRO INSTRUCTIONS

810 P0797810 CLOSED-END WRENCH 17 X 19MM

820 P0797820 POWER FEED INSTRUCTIONS

811 P0797811 SCREWDRIVER PHILLIPS #2

Summary of Contents for G0796

Page 1: ...dels manufactured since 1 18 COPYRIGHT AUGUST 2015 BY GRIZZLY INDUSTRIAL INC REVISED MAY 2018 MN WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL O...

Page 2: ...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 3: ...on Overview 29 Positioning Table 30 Positioning Headstock 32 Positioning Ram 33 Spindle Speed 34 Spindle Downfeed 37 Spindle Brake 41 Loading Unloading Tooling 41 SECTION 5 ACCESSORIES 43 SECTION 6 MA...

Page 4: ...of continuous improvement also means that sometimes the machine you receive is slightly different than shown in the manual If you find this to be the case and the difference between the manual and mac...

Page 5: ...familiar with the names and locations of the controls and features shown below to better understand the instructions in this manual Knee DRO Work Light G0797 Shown Headstock see Pages 4 5 Motor Ram S...

Page 6: ...justment Lever Motor Lock Lever Spindle Speed Range Selector Coarse Downfeed Lever Quill Lock Lever Dial Indicator Rod Fine Downfeed Clutch Lever Quill Spindle Fine Downfeed Handwheel Auto Downfeed Di...

Page 7: ...ge Selector Coarse Downfeed Lever Quill Lock Lever Dial Indicator Rod Fine Downfeed Clutch Lever Quill Spindle Auto Downfeed Direction Pin Spindle Brake Auto Downfeed Rate Selector Spindle Switch Adju...

Page 8: ...entan glement during operation Remove to access V belt when changing spindle speed F Spindle Speed Range Selector Used in conjunction with high low range lever Engages back gear for low 80 325 RPM and...

Page 9: ...to downfeed gears R Fine Downfeed Handwheel Manually con trols slow spindle downfeed for fine Z axis control S Auto Downfeed Direction Pin Starts stops and reverses auto downfeed direction Figure 3 Lo...

Page 10: ...n equal to 0 200 of table travel AE Feed Jog Switch In left feed position it enables power feed to operate normally While pressing switch to right jog position table moves in selected direction until...

Page 11: ...th side to side x Depth front to back x Height 83 x 62 x 84 in Footprint Length x Width 41 x 27 in Shipping Dimensions Type Wood Crate Content Machine Weight 2580 lbs Length x Width x Height 60 x 55 x...

Page 12: ...in End Milling Capacity 1 in Face Milling Capacity 3 in Table Info Table Length 49 in Table Width 9 in Table Thickness 3 3 4 in Number of T Slots 3 T Slot Size 5 8 in T Slots Centers 2 1 2 in Number...

Page 13: ...ht 2470 lbs Width side to side x Depth front to back x Height 100 x 85 x 88 in Footprint Length x Width 48 x 33 in Shipping Dimensions Type Wood Crate Content Machine Weight 3021 lbs Length x Width x...

Page 14: ...teel 1 1 4 in End Milling Capacity 1 in Face Milling Capacity 3 in Table Info Table Length 50 in Table Width 10 in Table Thickness 4 1 8 in Number of T Slots 3 T Slot Size 5 8 in T Slots Centers 2 1 2...

Page 15: ...d 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 A...

Page 16: ...th 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 bett...

Page 17: ...ct 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 seriou...

Page 18: ...ormation 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...

Page 19: ...rop erly installed and grounded in accordance with all local codes and ordinances see figure below Figure 7 Typical 15 15 plug and receptacle Current Carrying Prongs 15 15 PLUG GROUNDED 15 15 RECEPTAC...

Page 20: ...later Unpacking SUFFOCATION HAZARD Keep children and pets away from plastic bags or packing materials shipped with this machine Discard immediately This machine presents serious injury hazards to untr...

Page 21: ...oprietary 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 Small Item Inventory Figure 8 Qty...

Page 22: ...raper 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 t...

Page 23: ...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...

Page 24: ...e of using lifting straps to move the mill Note After re positioning ram and head stock make sure they are locked in place to prevent unexpected movement during lifting Make sure the four turret lock...

Page 25: ...easy to unbolt and move the machine later if needed However anytime local codes apply you MUST follow the anchoring methodology specified by the code Machine Base Concrete Lag Screw Lag Shield Anchor...

Page 26: ...nd tighten them with 14mm wrench 3 Slide Z axis crank onto end of Z axis leadscrew as shown in Figure 16 Figure 16 Z axis crank installed Z Axis Crank 4 Move table all the way forward using Y axis han...

Page 27: ...nnec tion device must be prepared per the POWER SUPPLY section in this manual and all previ ous setup instructions in this manual must be complete to ensure that the machine has been assembled and ins...

Page 28: ...structions 5 Move downfeed selector to manual for ward position so that spindle does not auto matically downfeed during this test refer to Downfeed Controls section on Page 37 for detailed instruction...

Page 29: ...form the Spindle Break In and Inspections Adjustments procedures Power Feed Test Run This mill comes with a power feed unit for X axis table travel Proper operation of the limit switch attached to the...

Page 30: ...se 3 Run spindle in forward rotation at following speed for 5 minutes turn spindle OFF and allow it to come to a complete stop then repeat in reverse rotation G0796 80 RPM G0797 60 RPM You must comple...

Page 31: ...raining before beginning any proj ects Regardless of the content in this sec tion Grizzly Industrial will not be held liable for accidents caused by lack of training To reduce risk of eye or face inju...

Page 32: ...crank have grad uated index rings see Figure 23 that are used to determine table movement in the increments listed below Axis Individual Increment One Full Revolution X 0 001 0 200 Y 0 001 0 200 Z 0 0...

Page 33: ...al component details refer to X Axis Power Feed Identification on Page 8 Table Limit Stops Two adjustable table limit stops are located at each end of the table see Figure 25 They limit automatic tabl...

Page 34: ...ming Spindle on Page 57 for more information 45 Figure 27 Head rotated to the left 90 Figure 26 Head tilted 45 backward The head is heavy When tilting or rotating head get help to support its weight a...

Page 35: ...ol Needed Qty Wrench 19mm 1 1 DISCONNECT MACHINE FROM POWER 2 Loosen four lock bolts on top of turret see Figure 30 Note There are two lock bolts on each side of the ram Note In the next step take car...

Page 36: ...tting tool as noted below Using the correct spindle speed is important for safe and satisfactory results as well as maximiz ing tool life To set the spindle speed for your operation you will need to 1...

Page 37: ...irmly grasp spindle then quickly rotate it back and forth until you hear feel front pulley drop into spindle clutch If this step was not successful use HIGH LOW range lever to re set speed range then...

Page 38: ...includes required spindle speed for your operation see Figure 37 2 Pull spindle speed range selector knob see Figure 37 out move to HIGH or LOW posi tion then release knob to seat knob pin in detent...

Page 39: ...spindle downfeed in inches F Downfeed Stop Locking Wheel Tightens against downfeed stop to lock it in place G Downfeed Stop Sets the depth of spindle downfeed The stop is threaded into position then t...

Page 40: ...in manual disengaged position see Figure 40 Note It may be necessary to turn the spindle by hand as you move the selector to enable the gears to mesh Using Coarse Downfeed Coarse downfeed is typicall...

Page 41: ...n pin When the quill dog reaches the top or meets the downfeed stop the downfeed clutch lever will release Then if the spindle was traveling upward the movement will simply stop If the spindle was tra...

Page 42: ...t one of the three downfeed rates by pulling knob of auto downfeed rate selector out position selector over appropriate detent then release knob Make sure pin is firmly seated by attempting to move se...

Page 43: ...n R 8 spindle taper and a 7 16 20 spindle drawbar see Figure 47 Loading Unloading Tooling Tools Needed Qty Wrench 19mm 1 Brass Hammer 1 Loading Tooling 1 DISCONNECT MACHINE FROM POWER 2 Clean any debr...

Page 44: ...gure 48 Drawbar loaded Model G0796 shown 4 Tap top of drawbar with hammer to unseat taper see Figure 49 Figure 49 Tapping drawbar to unseat tool taper G0796 shown 5 Support tool with one hand and full...

Page 45: ...be mounted close to the machine for easy access Figure 51 G1076 58 Pc Clamping Kit for 5 8 T Slots H7527 6 Rotary Table Set Use this 6 Rotary Table in either the horizontal or vertical position for a...

Page 46: ...H5556 4 Pc Edge Finder Set Figure 56 1 2 3 and 2 4 6 block sets thin parallel set and 4 Pc edge finder set T24799 T24800 G9815 H5556 SB1365 South Bend Way Oil ISO 68 T26419 Syn o Gen 777 Grease Figure...

Page 47: ...udes carrying case Figure 59 T10168 3 Boring Head Set T26688 R 8 Quick Change Collet Set Threaded for 7 16 20 draw bars this set has a maximum runout of 0 001 8 Pc set includes col lect chuck 1 4 5 16...

Page 48: ...power feed is turned OFF to prevent unintentional table movement when connected to power see Page 31 Perform lubrications tasks as directed in the Lubrication section on Page 47 Check table movement i...

Page 49: ...rotect value and operation of mill you may need to perform lubrication tasks more frequently depending on your usage Lubrication Task Frequency Hours of Operation Page Ref Quill 4 Hrs This Page Quill...

Page 50: ...ring G0797 Grease Type NLGI 2 or Equivalent Grease Amount Two Pumps of Grease Gun Check Add Frequency 40 Hrs of Operation Add two pumps from a grease gun to the grease fitting shown in Figure 67 Figur...

Page 51: ...ck Add Frequency 160 Hrs of Operation Tool Needed Qty Wrench 19mm 1 To lubricate power feed gears 1 DISCONNECT MACHINE FROM POWER 2 Push ball handle in to engage detent sleeve and prevent leadscrew fr...

Page 52: ...beginning on Page 47 Thoroughly clean all unpainted bare metal surfaces then coat them with a light weight grease or rust preventative Take care to ensure these surfaces are completely cov ered but t...

Page 53: ...or wired incorrectly 7 Spindle rotation switch at fault 8 Gearbox at fault 9 Motor overheated 10 Pulley sprocket slipping on shaft 11 Centrifugal switch at fault 12 Motor bearings at fault 1 Use corre...

Page 54: ...tight 1 Fully release table locks Page 30 2 Frequently clean away chips or debris 3 Lubricate ways Page 48 4 Make sure that table limit stops are not in the way 5 Adjust gibs Page 54 Headstock is hard...

Page 55: ...onnect wiring harness Lamp Symptom Possible Cause Possible Solution Lamp will not light 1 Power not turned on 2 Bulb is burned out 3 Short in wiring or wired incorrectly 1 Press switch button on lamp...

Page 56: ...adjusting the gibs requires trial and error and patience Refer to Figures 75 77 to identify the locations of the table saddle and knee gibs and one of the two adjustment screws for each Note It will b...

Page 57: ...screw nut accessed from underneath left side of table see Figure 78 3 Rotate adjustment plate on leadscrew nut see Figure 78 in small increments then check amount of backlash Figure 78 X axis leadscre...

Page 58: ...s Leadscrew Nut Cap Screws 6 Re install key back onto leadscrew so that you can use ball handle in next step 7 Rotate adjustment plate on leadscrew nut in small increments slide ball handle onto leads...

Page 59: ...mounted rather than tram ming the spindle to the table Tools Needed Qty Dial Test Indicator with at least 0 0005 resolution 1 Indicator Holder mounted on the quill spindle 1 Precision Parallel Block a...

Page 60: ...amount by rotating the head left or right Repeat Steps 6 7 until you are satisfied with the spindle axis alignment along the table X axis Note Keep one of the rotation lock bolts just snug so the hea...

Page 61: ...replace a belt and replace the shoes if necessary 5 Remove 2 Phillips head screws shown in Figure 87 then remove bearing cover from top of headstock 6 Remove set screw from each side of cam ring then...

Page 62: ...Figure 92 inspect brake shoes for damage or wear and replace if necessary 12 Re assemble machine in reverse order from Steps 2 11 Figure 92 Removing motor pulley to gain access to brake shoes Motor Pu...

Page 63: ...n remove motor see Figure 93 4 Remove headstock side cover see Figure 93 and drive belt Figure 93 Location of G0797 motor mount cap screws and headstock side cover Motor Mount Cap Screws 3 of 4 If rep...

Page 64: ...ch Figure 97 Location of hex bolts that secure headstock to spindle housing Hex Bolts 2 of 3 Figure 98 G0797 headstock bottom cover removed to expose brake bracket Cap Screws 1 of 4 Brake Bracket Pull...

Page 65: ...er Pulley Figure 102 Lower pulley shaft and bear ing sleeve removed to expose brake shoes for inspection replacement Figure 101 Brake bracket mounted on shop press for removal of shaft bearing sleeve...

Page 66: ...rent 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 inverter...

Page 67: ...3 7 T S R W 6 U Spindle Switch Box 220 VAC 6 20 PLUG As Recommended Ground Hot Hot Y K D3203 3 Rotary Switch Left Y K D3203 3 Rotary Switch Right V1 Bk R G W W2 U2 U1 W1 U1 V1 V2 U2 W2 Run Capacitor 4...

Page 68: ...0 VAC 3 Phase W Z G X V11 V11 W11 W11 Spindle Switch Box TEND HDD300 Rotary Switch Left TEND HDD300 Rotary Switch Right V W U11 U U W2 U2 V2 V1 U1 W1 110 VAC 5 15 Plug Included 110 VAC 5 15 Plug Inclu...

Page 69: ...77 79 80 81 82 148 83 84 85 86 87 88 81 90 91 92 93 94 79 96 97 98 149 150 155 154 151 152 99 102 138 140 139 103 104 81 118 141 137 135 136 136 120 76 124 125 126 127 128 129 130 135 132 130 131 20...

Page 70: ...OCK BOLT M12 1 75 X 250 44 P0796044 SADDLE WAY WIPER 130 P0796130 RAM PINION SCREW M8 1 25 X 60 47 P0796047 TABLE LOCK BOLT M12 1 75 X 25 131 P0796131 RAM GIB 48 P0796048 ADJUSTABLE HANDLE ASSY 132 P0...

Page 71: ...1 5 223 P0796223 REAR Y AXIS LEADSCREW NUT 204 P0796204 GRADUATED DIAL 0 002 0 200 224 P0796224 FRONT Y AXIS LEADSCREW NUT 205 P0796205 DIAL HOLDER 226 P0796226 BALL CRANK 206 P0796206 CAP SCREW M6 1...

Page 72: ...323 324 325 326 327 328 329 329 329 330 331 332 333 334 335 336 339 340 341 342 343 344 345 349 347 348 350 351 355 356 357 358 359 359 360 361 362 364 365 366 369 371 371 372 373 374 375 376 377 378...

Page 73: ...MOTOR FAN COVER 326 P0796326 TIMING PULLEY COVER 386V2 2 P0796386V2 2 CAPACITOR COVER 327 P0796327 FLAT HD SCR 10 24 X 3 8 386V2 3 P0796386V2 3 S CAPACITOR 150UF 250V 328 P0796328 HEX NUT 5 8 18 386V2...

Page 74: ...452 455 456 457 459 460 461 462 463 464 466 467 468 469 470 471 472 473 474 475 476 477 479 480 481 488 489 490 491 492 493 494 495 495 496 497 498 499 500 501 503 504 505 506 507 508 510 511 512 513...

Page 75: ...T 496 P0796496 OVERLOAD CLUTCH TRIP LEVER 429 P0796429 KEY 3 X 3 X 45 497 P0796497 CLUTCH WASHER 10 X 3 X 22MM 431 P0796431 CLUSTER GEAR SHAFT 498 P0796498 EXT RETAINING RING 10MM 432 P0796432 EXT RET...

Page 76: ...HUB 542 P0796542 QUILL 576 P0796576 PINION SHAFT HUB 543 P0796543 HEX NUT M4 7 577 P0796577 SPRING COVER 544 P0796544 SET SCREW M4 7 X 16 578 P0796578 FLAT COIL SPRING 545 P0796545 FEED TRIP LEVER 581...

Page 77: ...08 609 609 REF PART DESCRIPTION REF PART DESCRIPTION 601 P0796601 OILER PUMP AND RESERVOIR 500CC 606 P0796606 ELBOW OIL DISTRIBUTOR CPS3 602 P0796602 ALUMINUM PIPE 607 P0796607 FLEXIBLE STEEL TUBE 603...

Page 78: ...X B13 X M8 1 25 DISHED 712 P0796712 SCREWDRIVER PHILLIPS 2 EXTRA LONG 703 P0796703 REAR WAY COVER 713 P0796713 BALL HANDLE 704 P0796704 TOOLBOX 714 P0796714 DRAWBAR 705 P0796705 BELT HOUSING SAFETY CO...

Page 79: ...tion before resuming operations For replacements contact 800 523 4777 or www grizzly com REF PART DESCRIPTION REF PART DESCRIPTION 801 P0796801 GRIZZLY NAMEPLATE 807 P0796807 EYE FACE INJURY HAZARD LA...

Page 80: ...31 31 32 37 38 39 40 41 42 43 44 44 47 48 49 50 51 52 53 54 55 56 57 58 60 61 62 64 64 47 48 71 72 73 74 75 76 77 79 80 81 82 148 83 84 85 86 87 88 81 90 91 92 93 94 79 96 97 98 149 150 154 155 151 15...

Page 81: ...M LOCK BOLT M12 1 75 X 250 44 P0797044 SADDLE WAY WIPER 130 P0797130 RAM PINION SCREW M8 1 25 X 60 47 P0797047 TABLE LOCK BOLT M12 1 75 X 25 131 P0797131 RAM GIB 48 P0797048 ADJUSTABLE HANDLE ASSY 132...

Page 82: ...1 5 223 P0797223 REAR Y AXIS LEADSCREW NUT 204 P0797204 GRADUATED DIAL 0 002 0 200 224 P0797224 FRONT Y AXIS LEADSCREW NUT 205 P0797205 DIAL HOLDER 226 P0797226 BALL CRANK 206 P0797206 CAP SCREW M6 1...

Page 83: ...5 307 308V2 308V2A 308V2 6 309 310 313 311 314 315 316 317 318 319 320 322 379 323 324 325 326 327 328 329 378 330 331 332 333 334 335 336 337 338 339 340 340A 341 343 344 345 346 347 348 349 351 352...

Page 84: ...OR PULLEY COVER 311 P0797311 SPEED CHANGE BOLT M8 1 25 X 15 355 P0797355 CAP SCREW M6 1 X 16 313 P0797313 SPEED CHANGER PLATE 358 P0797358 HIGH LOW RANGE NAMEPLATE 314 P0797314 DRAWBAR 7 16 20 X 23 1...

Page 85: ...ring 401 402 403 404 405 406 407 409 488 489 490 491 410 411 415 416 417 418 419 420 421 422 423 424 425 430 431 433 435 436 438 439 440 441 441 442 443 445 446 447 448 449 450 451 451 452 452 453 454...

Page 86: ...85D X 10B X M10 1 5 FLAT 467 P0797467 COMPRESSION SPRING 422 P0797422 FLAT HD CAP SCR M4 7 X 6 468 P0797468 CAP SCREW M6 1 X 16 423 P0797423 VARIABLE SPEED DISPLAY COVER 469 P0797469 BALL KNOB 25MM M6...

Page 87: ...552 555 556 557 559 560 561 562 563 564 566 567 568 569 570 571 572 573 574 575 576 577 579 580 581 588 589 590 591 592 593 594 595 595 596 597 598 599 600 601 603 604 605 606 607 608 610 611 612 613...

Page 88: ...2T 596 P0797596 OVERLOAD CLUTCH TRIP LEVER 529 P0797529 KEY 3 X 3 X 45 597 P0797597 CLUTCH WASHER 10 X 3 X 22MM 531 P0797531 CLUSTER GEAR SHAFT 598 P0797598 EXT RETAINING RING 10MM 532 P0797532 EXT RE...

Page 89: ...UB 642 P0797642 QUILL 676 P0797676 PINION SHAFT HUB 643 P0797643 HEX NUT M4 7 677 P0797677 SPRING COVER 644 P0797644 SET SCREW M4 7 X 16 678 P0797678 FLAT COIL SPRING 645 P0797645 FEED TRIP LEVER 681...

Page 90: ...708 709 709 REF PART DESCRIPTION REF PART DESCRIPTION 701 P0797701 OILER PUMP AND RESERVOIR 500CC 706 P0797706 ELBOW OIL DISTRIBUTOR CPS3 702 P0797702 ALUMINUM PIPE 707 P0797707 FLEXIBLE STEEL TUBE 70...

Page 91: ...2 P0797802 HANDWHEEL D138 X B13 X M8 1 25 DISHED 813 P0797813 BALL HANDLE 803 P0797803 REAR WAY COVER 814 P0797814 DRAWBAR 804 P0797804 TOOLBOX 815 P0797815 REVOLVING HANDLE 98L M10 1 5 X 13 806 P0797...

Page 92: ...in the original location before resuming operations For replacements contact 800 523 4777 or www grizzly com REF PART DESCRIPTION REF PART DESCRIPTION 901 P0797901 GRIZZLY NAMEPLATE 906 P0797906 EYE F...

Page 93: ...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 94: ...LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________S...

Page 95: ...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 96: ......

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