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Model G0757Z (Mfd. Since 07/19)

READ ELECTRICAL SAFETY

IN OWNER'S MANUAL

1L1

13NO

21NC

31NC

43NO

14NO

22NC

32NC

44NO

3L2

5L3

2T1

4T2

6T3

KM1 Contactor

Siemens 3TB41 24V

Master Power Switch

1L1

13NO

21NC

31NC

43NO

14NO

22NC

32NC

44NO

3L2

5L3

2T1

4T2

6T3

KM2 Contactor

Siemens 3TB41 24V

1L1

13NO

21NC

31NC

43NO

14NO

22NC

32NC

44NO

3L2

5L3

2T1

4T2

6T3

KM3 Contactor

Siemens 3TB41 24V

1L1

13NO

21NC

31NC

43NO

14NO

22NC

32NC

44NO

3L2

5L3

2T1

4T2

6T3

KM4 Contactor

Siemens 3TB41 24V

1L1

13NO

21NC

31NC

43NO

14NO

22NC

32NC

44NO

3L2

5L3

2T1

4T2

6T3

KM5 Contactor

Siemens 3TB41 24V

1L1

13NO

21NC

31NC

43NO

14NO

22NC

32NC

44NO

3L2

5L3

2T1

4T2

6T3

220 230 380 400

Transformer

JBK5-160VA

Variable Frequency Drive

DELTA MS300

GND

1
3

CanSen

LW26-25

OFF

DZ47-60

Circuit

Breaker

Test

CHINT

QF1 QF2

20-25A

OL Relay

NS2-25

OFF

2/T1

4/T2

6/T3

5/L3

3/L2

1/L1

22 13

KA Contactor

Siemens 3TB41 24V

22E

DCM

ACM

AVI

10V

D D

9 11 13 14 16

3 3 4 5

7 8

9 11 13 14 16

W/T3

R/L1

+2/B1

+/+1

S/L2

T/L3

U/T1

V/T2

PE PE PE

+24V

DCM

SG+

SG-

SGND

MCM

+10

ACM

AVI

ACI

AFM

M01

M02

MI1

MI2

MI3

MI4

MI5

MI6

MI7

+24V

DCM

DFM

Electrical Panel Wiring Diagram

To RPM sensor

Page 63

To Vertical

Spindle Motor

Page 67

To Power

Connection

Page 63

Work Lamp

Page 63

DRO

Page 63

To Column

Limit Switch

Page 63

To Master

Control Panel

Page 66

Horizontal

Spindle Motor

Page 67

To X-Axis

Power Feed

Page 63

Coolant Pump

Page 68

(Replaces Page 64 in Manual)

Содержание G0757Z

Страница 1: ...ual 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 G0757Z IMPORTANT UPDATE For Machines Mfd Since 07 19 and Owner s Manual Printed 07 15 Revised Parts Breakdown New Delta Variable Frequency Drive Old Delta Vari...

Страница 2: ... C2 Test CHINT QF1 QF2 20 25A OL Relay NS2 25 ON OFF 20 23 25 2 T1 4 T2 6 T3 5 L3 3 L2 1 L1 21 22 13 14 KA Contactor Siemens 3TB41 24V 22E 22E 22E 22E 22E 22E V1 V1 V1 U2 U2 U2 U2 V2 V2 V2 V2 L2 L2 L3 L3 L3 L3 N3 N3 N3 N3 N2 N2 L2 L2 L N L3 N3 L2 N2 N2 N2 N2 13 14 16 16 14 13 17 12 12 11 9 9 1 M1 M1 M2 DCM DCM DCM ACM AVI 10V M2 D D D 3 4 5 7 7 8 8 8 9 11 13 14 16 1 2 2 3 5 6 6 6 3 3 4 5 7 8 9 11 ...

Страница 3: ...RO OWNER S MANUAL For models manufactured since 02 15 COPYRIGHT JULY 2015 BY GRIZZLY INDUSTRIAL WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC BB17431 PRINTED IN CHINA V1 07 15 ...

Страница 4: ...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 5: ...9 Ram Movement 30 Installing Removing Tooling 31 Spindle Speed 35 Using Spindle Downfeed Controls 37 SECTION 5 ACCESSORIES 39 SECTION 6 MAINTENANCE 44 Schedule 44 Cleaning Protecting 44 Lubrication 45 Adding Changing Coolant 51 V Belt Service 52 Machine Storage 54 SECTION 7 SERVICE 55 Troubleshooting 55 Tramming Mill Head 58 Adjusting Leadscrew Backlash 60 Adjusting Gibs 61 SECTION 8 WIRING 62 Wir...

Страница 6: ...made every effort to be exact with the instruc tions specifications drawings and photographs in this manual Sometimes we make mistakes but our policy 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 machine leaves you confused or unsure about something...

Страница 7: ...ce 02 15 3 Left Front View Identification Master Control Panel Horizontal Arbor Support X Axis Handwheel Electrical Cabinet Base Splash Pan Coolant Pump Vertical Spindle Coolant Nozzle Spindle Motor DRO Halogen Work Light ...

Страница 8: ...Z Mfd Since 02 15 Right Front View Identification Horizontal Spindle X Axis Handwheel X Axis Power Feed Coarse Downfeed Lever High Low Gear Selector Fine Downfeed Handwheel Z Axis Crank Y Axis Handwheel Ram Controls ...

Страница 9: ...dle RPM B FORWARD Button Vertical Spindle Starts vertical spindle forward rotation clock wise looking down on headstock C REVERSE Button Vertical Spindle Starts vertical spindle reverse rotation coun terclockwise looking down on headstock D STOP Button Vertical Spindle Stops vertical spindle rotation E FORWARD Button Horizontal Spindle Startshorizontalspindleforwardrotation coun terclockwise as vi...

Страница 10: ...experi mentation to find feed rates that best work for your operations G Reset Button Resets internal circuit breaker if unit is overloaded and shuts down H ON OFF Switch Enables disables power to unit I Rapid Traverse Button Once directional lever has been activated causes table to travel at full speed while pushed X Axis Power Feed Figure 3 Power feed components I F G C A B D E H A Limit Switch ...

Страница 11: ...idth x Depth 76 x 58 in Shipping Dimensions Type Wood Crate Content Machine Weight 2050 lbs Length x Width x Height 53 x 45 x 88 in Must Ship Upright Yes Electrical Power Requirement 220V Single Phase 60 Hz Full Load Current Rating 9 5A Minimum Circuit Size 15A Power Cord Included Yes Power Cord Length 6 1 2 ft Power Cord Gauge 14 AWG Plug Included No Recommended Plug Type NEMA 6 15 Switch Type Co...

Страница 12: ...Column Swivel Left Right 180 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 Width 9 1 2 in Table Thickness 2 3 8 in Number of T Slots 3 T Slot Size 5 8 in T Slots Centers 3 in Number of Longitudinal Feeds Variable X Axis Table Power Feed Rate 0 11 ...

Страница 13: ...ntry of Origin China Warranty 1 Year Serial Number Location Machine ID Label on Head ISO 9001 Factory Yes Features Variable speed spindle control with digital readout for spindle RPMs Recycling coolant system Longitudinal power feed High precision P5 spindle bearings Halogen work light Independent high CFM motor fan 3 Axis DRO Accessories Included Arbor adapter R 8 to MT 3 Horizontal arbors w spac...

Страница 14: ...roof 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 Instructi...

Страница 15: ...h 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 ...

Страница 16: ...ng cutter You can be severely cut or have fingers amputated from contact with the rotating cutter 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 SECURE WORKPIECE TO TABLE Clamp work piece to...

Страница 17: ...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 Circuit Requirements for 220V This machine is prewired to operate on a 220V power supply circuit that has a verified ground and...

Страница 18: ...wer 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 grounding requirements or if you are in doubt about whether the tool is properly grounded If you ever notice that a cord or plug is damaged or worn discon nect it from power and immediately replace it ...

Страница 19: ... 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 This machine presents serious injury hazards to untrained users Read through this entire man...

Страница 20: ...cements can be obtained at your local hardware store Toolbox Figure 6 Qty A Handwheel Handles 3 B Coarse Downfeed Handle 2 Installed 1 C Open End Wrench 22 24mm 1 D Open End Wrench 17 19mm 1 E Drill Chuck B16 1 13mm 1 Chuck Key 1 F Spindle Sleeve R 8 MT 3 1 G Drill Chuck Arbor R 8 B16 1 H Spindle Sleeve MT 3 MT 2 1 Wood Crate Figure 7 Qty I Bottle for Oil 1 J Drift Key 1 K End Mill Arbor R 8 1 1 L...

Страница 21: ...aper 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 with the ra...

Страница 22: ...ce 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 those where the ambient...

Страница 23: ...ve mill 5 Place lifting slings under ram and connect to a safety hook as illustrated in Figure 10 Note Place protective material between slings and mill to protect ram and ways and to prevent cutting lifting slings 6 Unbolt mill from shipping pallet 7 With other people steadying load to keep it from swaying lift machine a couple of inches If mill tips to one side lower it to the pallet and adjust ...

Страница 24: ...during operation resulting in a machine that runs slightly quieter and feels more solid If the machine will be installed in a commercial or workplace setting or if it is permanently connect ed hardwired to the power supply local codes may require that it be anchored to the floor If not required by any local codes fastening the machine to the floor is an optional step If you choose not to do this w...

Страница 25: ...is machine The following procedure describes how to install the arbor in the chuck After the arbor is installed in the drill chuck it is very difficult to separate the assembly If you would like to use a different chuck in the future we recommend obtaining a new arbor Important DO NOT install the drill chuck and arbor assembly into the spindle until AFTER the test run To join drill chuck and arbor...

Страница 26: ...hefactorymostlyassembled To complete assembly you must install X Axis handwheel handles Y Axis handwheel handle Z Axis crank Coarse downfeed handle Fine downfeed handwheel handle Tools Needed Qty Open End Wrench 14 19mm 1 Ea Flathead Screwdriver 1 To assemble mill 1 Install handwheel handles onto X axis and Y axis handwheels see Figure 15 2 Slide Z axis crank onto square spindle see Figure 16 Figu...

Страница 27: ...lete test run the machine to ensure it is properly connected to power and safety components function properly The test run consists of the following 1 The verti cal and horizontal spindle motors run correctly 2 the E STOP button and column interlock safety features work correctly and 3 the power feed unit works correctly If you find an unusual problem during the test run immediately stop the machi...

Страница 28: ...ist E STOP button clockwise until it pops out this resets it for operation see Figure 18 OFF TWIST Twist Button Clockwise To Reset Switch Figure 18 Resetting the E STOP button 10 Stop spindle rotation and wait for spindle to completely stop 11 Repeat Steps 8 10 with vertical spindle reverse rotation 12 Repeat Steps 8 11 with horizontal spindle 13 Press E STOP button on control panel 14 WITHOUT res...

Страница 29: ... Continue to the next page to per form the Spindle Break In and Inspections Adjustments procedures Spindle Break In The spindle break in procedure distributes lubri cation throughout the bearings to reduce the risk of early bearing failure if there are any dry spots or areas where lubrication has settled in the bear ings You must complete this procedure before placing operational loads on the spin...

Страница 30: ...pindle is perpendicular to the table Refer to the Tramming Spindle sec tion on Page 58 for detailed instructions Inspections Adjustments The following list of adjustments were performed at the factory before the machine was shipped X Axis Leadscrew Backlash Page 60 Gib Adjustments Page 61 Be aware that machine components can shift during the shipping process Pay careful atten tion to these adjustm...

Страница 31: ... operation 4 Uses downfeed and table controls to cor rectly position cutting tool and workpiece for operation If X axis power feed will be used during operation operator confirms speed and length of table movement required 5 Configures machine for correct spindle speed of operation 6 Puts on personal protective gear and makes sure workpiece and table are clear of all tools cords and other items 7 ...

Страница 32: ... travel Additionally each dial has a thumbscrew that is used to adjust the dial to zero Figure 20 Locations of graduated rings Graduated Rings Table Locks Use table locks to increase the rigidity of the table when movement in that axis is not required for the operation Refer to Figure 21 to identify the locks for each table axis Limit Stops Use limit stops in conjunction with the powerfeed to set ...

Страница 33: ...ng head back to 0 after tilting it you will need to tram it to ensure spindle is precisely perpendicular to table to ensure proper milling accuracy Refer to Tramming Spindle section on Page 58 for detailed instructions Table Knee Tools Needed Qty Open End Wrench 19mm 1 Open End Wrench 24mm 1 To tilt head 1 DISCONNECT MACHINE FROM POWER 2 Loosen three hex nuts one on each side of head and one under...

Страница 34: ...en lock handles to secure ram move ment before resuming operation Rotating Ram On Turret 1 DISCONNECT MACHINE FROM POWER 2 Loosen four hex nuts two on each side of ram that secure ram to turret see Figure 25 Figure 25 Ram rotation hex nuts 3 Make sure that cables and hoses are not entangled or stretched and that work lamp and DRO are clear of rotation path as you move ram on turret If rotating ram...

Страница 35: ...g results or tool workpiece dam age 3 Align tooling keyway with pin inside spindle taper then firmly push tooling into spindle to seat it Installing Vertical Spindle Tooling The Model G0757Z includes the following vertical spindle tools see Figure 28 A B16 Drill Chuck w R 8 B16 Arbor Refer to Arbor Chuck Assembly on Page 21 B R 8 MT 3 Spindle Sleeve Used for MT 3 tools and will accommodate tools w...

Страница 36: ... later Figure 27 Vertical drawbar inserted in spindle Vertical Drawbar Adjustment Hex Nut 1 DISCONNECT MACHINE FROM POWER Note Make sure drawbar has at least three threads engaged with tooling in next step to avoid damaging drawbar threads or tool 2 Loosen drawbar a couple of turns then tap top of it with a brass hammer to knock taper between spindle and tooling loose 3 Support tooling with one ha...

Страница 37: ...le from rear of column then thread it into arbor 9 Tighten drawbar until it is snug Avoid over tightening as this could make removing arbor difficult later Figure 29 Horizontal arbor support locking bolt and ram rotation hex nut locations Horizontal Arbor Support Locking Bolt Ram Rotation Hex Nuts 2 of 4 To install horizontal tooling 1 DISCONNECT MACHINE FROM POWER 2 Loosen locking bolt on side of...

Страница 38: ...dle Note Opening the column rear cover acti vates interlock safety switch 3 Remove arbor nut from arbor then remove arbor support from ram dovetail ways Note Make sure drawbar has at least three threads engaged with arbor in next step to avoid damaging drawbar threads or arbor 4 Loosen drawbar a couple of turns Then tap end of drawbar with a brass hammer to knock taper loose between spindle and ar...

Страница 39: ...tional information about the variables that affect cutting speed and are a good educational resource Also there are a large number of easy to use spindle speed calculators that can be found on the internet These sources will help you take into account all applicable variables to determine the best spindle speed for the operation Figure 33 Cutting speed table Cutting Speeds for High Speed Steel HSS...

Страница 40: ...ulley bracket 4 Move lower idler pulley to right to release V belt tension Note You may have to bump lower idler pul ley with dead blow hammer to get it to move Figure 36 Horizontal spindle V belts and pulleys cover removed for photo clarity Tension Thumbwheel Hex Nut Behind Bracket Lower Idler Pulley Figure 35 Controls to adjust spindle speed Variable Speed Dial Power Button Vertical Spindle Dire...

Страница 41: ...Generally used for milling operations Selection Lever When tightened enables the fine downfeed handwheel conversely when loos ened enables the coarse downfeed levers Quill Lock Secures the quill in place for increased stability during milling operations 5 Arrange V belts for desired horizontal spindle speed see Figure 37 Note Horizontal spindle speed chart shown below is also on side of column Upp...

Страница 42: ...hten selection lever to engage fine downfeed handwheel 3 Loosen quill lock 4 Rotate fine downfeed handwheel clockwise and lower cutting tool so it just touches workpiece 5 Move workpiece out of the way 6 Using graduated dial to gauge spindle move ment rotate fine downfeed handwheel clock wise 0 010 7 Tighten quill lock 8 Turn mill ON and perform cutting pass Coarse Downfeed When coarse downfeed is...

Страница 43: ... chatter or slip Buy in bulk and save with 1 or 5 gallon quantities Figure 41 ISO 68 and ISO 32 machine oil T23962 T23963 T26685 T23964 Armor Plate with Moly D Multi Purpose Grease 14 5 oz NLGI 2 Equivalent Armor Plate with Moly D is a rich green moly grease that provides excellent stability and unsur passed performance under a wide range of tem peratures and operating conditions Armor Plate greas...

Страница 44: ...eatures a precision 3 boring head R 8 shank five piece set of 3 4 carbide tipped boring bars five piece set of 1 2 HSS bor ing bars 1 2 to 3 4 adapter wrenches and fitted case Figure 45 T25702 5 Pc R 8 End Mill Holder Set T25702 5 Pc R 8 End Mill Holder Set Hold various sized end mills in your R 8 spindle with this End Mill Holder Set Includes holders for 3 16 3 8 1 2 5 8 and 3 4 end mills G1075 5...

Страница 45: ...0388 4 Milling Cutter H8323 4 Face Mill Cutter Figure 50 Assortment of cutting tools and holder T10390 T10388 H8323 Figure 49 H5935 3 Pc Fly Cutter Set H5935 3 Pc Fly Cutter Set w Tool Bits 1 2 Here is a 3 pc Fly Cutter Set that s hard to beat Each is supplied with black oxide finish a set screw flat and a blank high speed steel tool G9760 20 Pc 2 4 Flute TiN End Mill Set Includes these sizes and ...

Страница 46: ...re 52 Tilt Table H7527 6 Rotary Table w Div Plates Use this 6 rotary table in either the horizontal or vertical position for a variety of milling appli cations and with the set of dividing plates and adjustable tailstock your milling applications are nearly unlimited With 4 degree table movement per handle rotation and 20 second vernier scale control is very accurate and precise Also includes a 3 ...

Страница 47: ...05 five hundredths of an inch Fits all dial indicator mag netic bases Figure 55 Assortment of digital indicators G9806 H3326 Basic Eye Protection T20501 Face Shield Crown Protector 4 T20502 Face Shield Crown Protector 7 T20503 Face Shield Window T20451 Kirova Clear Safety Glasses T20452 Kirova Anti Reflective S Glasses H7194 Bifocal Safety Glasses 1 5 H7195 Bifocal Safety Glasses 2 0 H7196 Bifocal...

Страница 48: ...lowing the maintenance procedures found in this section For optimum performance from this machine this maintenance schedule must be strictly followed Ongoing To maintain a low risk of injury and proper machine operation if you ever observe any of the items below shut the machine down immediately disconnect it from power and fix the problem before continuing operations Loose mounting bolts or faste...

Страница 49: ...the debris and grime from the device and the imme diate area to prevent contamination of the new lubricant Use the schedule and information in the chart below as a daily guide for lubrication tasks The recommended lubrication schedule is based on light to medium usage Keeping in mind that lubrication helps to protect the value and operation of the mill these lubrication tasks may need to be perfor...

Страница 50: ...ght glass indicates headstock oil level is full Red Mark Oil Level Sight Glass 4 Fill headstock with oil to red mark on sight glass see Figure 59 Headstock Oil Type Model T23963 or ISO 32 Equivalent Oil Amount 2 1 Quarts Lubrication Frequency Annually The headstock uses ISO 32 machine oil to lubri cate the gears and is equipped with an oil level sight glass to gauge when the proper amount of oil i...

Страница 51: ...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 through the entire path of travel a few times to distribute the oil When finished wipe away the excess oil Use Figures 60 64 to locate the 13 ball oilers on the Model G0757Z Figure 60 Ball oilers on the...

Страница 52: ... rack replace it as instructed below 2 Raise spindle until you can see top of quill 3 Add 1 2 pumps from an oil can between spindle spline and top of quill 4 Replace circular cover and run vertical spin dle for a few minutes to distribute oil in bearings Quill Rack Pinion Grease Type NLGI 2 Grease or Equivalent Oil Amount Thin Coat Lubrication Frequency 40 Hrs of Operation Fully extend the spindle...

Страница 53: ...hin 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 67 X axis leadscrew as viewed underneath the table X Axis Leadscrew Figure 69 Ram dovetail ways Ram Dovetail Ways Z Axis Bevel Gears Grease Type NLGI 2 Grease or Equivalent Oil Amount Thin Coat Lubrication Frequency...

Страница 54: ...leadscrew alignment key see Figure 71 Figure 71 Power feed gears and key Brass Bevel Gear Drive Gear Key 5 Brush a light coat of grease on bevel gear teeth and smaller drive gear 6 Replace leadscrew alignment key then align bevel gear keyway with key as you slide gear onto leadscrew and mesh its teeth with drive gear 7 Replace graduated dial ring and secure it with knurled retaining ring do not ov...

Страница 55: ...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 Tools Needed Qty Hex Wrench 5mm 1 Goggles 1 Per Person Gloves 1 Per Person Respirator 1 Per Person New Coolant Approx 2 Gallon 7 5 Liters Disposable Shop Rags As Needed To check or add coolant 1 DISCONNECT MACHINE FROM POW...

Страница 56: ... to remove any metal chips left behind 6 When reservoir is clean and dry fill reservoir with new coolant through hole in the base left by return screen Tip Place a couple of magnets inside res ervoir under return screen to collect metal particles and keep them out of coolant pump 7 Re install return screen before resuming mill ing operations V Belt Service During the first 16 hours of use the V be...

Страница 57: ...ley bracket 6 Close and rear column cover Tensioning Upper Horizontal Spindle V Belts Tools Needed Qty Hex Wrench 6mm 1 Open End Wrench 14mm 1 To tension upper horizontal spindle V belts 1 DISCONNECT MACHINE FROM POWER 2 Open horizontal column rear cover to gain access to horizontal spindle V belts and pul leys 3 Loosen hex nut on center cap screw shown in Figure 75 then rotate cap screw clockwise...

Страница 58: ... painted surfaces Note If the machine will be out of service for only a short period of time use way oil in place of rust preventative 5 Loosen belts to prevent them from stretching during storage Post a reminder on machine that belts need to be re installed or tensioned before resuming operations 6 Place a few moisture absorbing desiccant packs inside electrical cabinet 7 Cover and place machine ...

Страница 59: ...ure correct power supply voltage and circuit size 4 Re adjust component to disengage column cover interlock safety switch 5 Replace fuse ensure no shorts 6 Ensure circuit is sized correctly and free of shorts Reset circuit breaker or replace fuse 7 Correct motor wiring connections 8 Check fix broken disconnected or corroded wires 9 Test replace 10 Test replace 11 Test all legs for power replace 12...

Страница 60: ...speed feed rate is too fast 2 Cutting tool is too small 3 Cutting tool getting too hot 4 Taking too big of a cut 5 Spindle extended too far down 1 Set spindle speed correctly or use slower feed rate 2 Use larger cutting tool and slower feed rate 3 Use coolant or oil for appropriate application 4 Lessen depth of cut and allow chips to clear 5 Fully retract spindle and lower headstock This increases...

Страница 61: ...n spring Control Panel FORWARD and REVERSE buttons do not work 1 Shorted disconnected wiring 1 Inspect circuit boards wiring connections Replace repair as necessary Power feed does not move table or is slipping 1 Table locked 2 Drive selector not engaged 3 Sheared pin 4 Gears not meshing or teeth missing 5 Motor shaft and gear shaft not engaged 1 Unlock table locks Page 28 2 Select speed engage dr...

Страница 62: ...ed instead of that of 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 at least 9 in length 1 Note A precision ground plate can be substi tuted for the parallel blocks Keep in mind that the farther the indicator point can be placed from the spindle axis the more accurate the alignment measureme...

Страница 63: ...hat indicator point rests on one end of parallel block as illus trated in Figures 77 78 then zero dial 7 Rotate spindle so that indicator point rests in same manner on other end of block then read dial If indicator dial still reads zero or is within the acceptable variance continue on with Step 8 If indicator dial has moved from zero beyond acceptable variance you will need to compensate for that ...

Страница 64: ...osely while you adjust it Remember to tighten all the tilt lock bolts after adjusting the head Adjusting Leadscrew Backlash Leadscrew backlash is the amount of free play movement in the leadscrew when the leadscrew moves but the table does not after changing the direction of rotation A leadscrew must have a certain amount of back lash to rotate easily but over time it increases with wear Generally...

Страница 65: ...e 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 see Figure 81 and tighten the opposite screw the same amount to move the gib while at the same time rotating the handwheel to move the table until you feel a slight drag in that path of movement Note Remove the...

Страница 66: ...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...

Страница 67: ...und 220 VAC G RPM Sensor COM NO NC X Axis Power Feed ASONG AS 235 Electrical Panel Page 64 Vertical Spindle Motor Page 67 Horizontal Spindle Motor Page 67 Coolant Pump Page 68 Control Panel Page 66 DRO Page 68 Work Lamp Coolant Pump Electrical Panel Horizontal Spindle Motor Inside DRO RPM Sensor X Axis Power Feed Vertical Spindle Motor Rear Column Cover Limit Switch Control Panel ...

Страница 68: ...RC RA MI1 MI2 MI3 MI4 MI5 MI6 DCM DCM ACM ACI 10V 24V AVI RB MO1 MCM AFM 7 5 1 3 F R 8 4 6 2 CanSen LW26 25 ON OFF DZ47 60 Circuit Breaker C2 Test CHINT QF1 QF2 20 25A OL Relay NS2 25 ON OFF 20 23 25 2 T1 4 T2 6 T3 5 L3 3 L2 1 L1 21 22 13 14 KA Contactor Siemens 3TB41 24V 22E 22E 22E 22E 22E 22E V1 V1 V1 U2 U2 U2 U2 V2 V2 V2 V2 L2 L2 L3 L3 L3 L3 N3 N3 N3 N3 N2 N2 L2 L2 L N L3 N3 L2 N2 N2 N2 N2 13 ...

Страница 69: ...Model G0757Z Mfd Since 02 15 65 READ ELECTRICAL SAFETY ON PAGE 62 Electrical Panel Wiring Figure 83 Electrical panel wiring ...

Страница 70: ...ical REVERSE Horizontal FORWARD Vertical RPM READOUT DISPLAY FORWARD Horizontal STOP Horizontal Pump Switch EMERGENCY OFF Switch Variable Speed Dial Viewed from Above Potentiometer XINGHUO WXD3 4K7 POWER Light Minger LA125H BE102C Minger LA125J 11 D206A Minger LA125H BE101C Minger LA125H BE101C GND 5V Ground 6 6 6 6 7 4 5 5 D 6 6 8 9 11 8 8 8 13 16 13 13 13 14 RPM Readout Power Supply Viewed from ...

Страница 71: ...Wiring Vertical Spindle Motor Wiring Figure 86 Horizontal spindle motor wiring 220V Motor 220V Motor Fan U1 U2 V1 V2 W1 W2 Ground U1 U1 U2 V2 W2 W1 W1 PE V1 V1 220V Motor Ground PE V2 V1 U2 V2 U2 V1 U1 W2 Z2 W1 Z1 U1 Start Capacitor 150 MFD 250 VAC Run Capacitor 20 MFD 450 VAC To Electrical Panel Page 64 To Electrical Panel Page 64 ...

Страница 72: ...lant Pump Wiring DRO Wiring Figure 87 Coolant pump wiring Figure 88 DRO wiring DRO Viewed from Behind X Y Z Z Axis Scale 500mm Y Axis Scale 300mm X Axis Scale 650mm Coolant Pump Gnd CBB61 Run Capacitor 5MFD 450VAC PE To Electrical Panel Page 64 To Electrical Panel Page 64 ...

Страница 73: ...6 47 47 48 49 50 51 52 53 54 55 55 56 57 58 59 60 60 61 62 63 64 65 66 67 68 69 50 71 72 73 74 75 76 77 78 79 80 93 98 81 74 83 47 85 38 39 94 94 1 94 5 94 2 94 3 94 4 99 Column SECTION 9 PARTS We do our best to stock replacement parts when possible but we cannot guarantee that all parts shown are available for purchase Call 800 523 4777 or visit www grizzly com parts to check for availability ...

Страница 74: ...ER 75 P0757Z075 Z AXIS CRANK 26 P0757Z026 HEADSTOCK MOUNT 76 P0757Z076 CRANK HANDLE 27 P0757Z027 CAP SCREW M16 2 X 50 77 P0757Z077 HANDLE STEP SCREW M10 1 5 X 15 28 P0757Z028 SET SCREW M8 1 25 X 20 78 P0757Z078 FLANGE BOLT M10 1 5 X 16 29 P0757Z029 THRUST BEARING 51101 79 P0757Z079 COLUMN REAR COVER 30 P0757Z030 WORM GEAR 80 P0757Z080 FLAT HD SCR M5 8 X 12 31 P0757Z031 THRUST BEARING 51102 81 P075...

Страница 75: ...9 110 110 111 111 112 112 113 113 113 113 114 115 116 117 118 109 120 121 156 157 158 159 160 161 162 162 163 163 168 164 164 165 165 167 167 166 168 169 169 166 170 122 123 124 125 126 126 126 127 128 129 130 131 132 133 134 135 136 137 137 138 138 139 139 103 141 142 143 144 145 146 147 111 149 150 151 116 153 154 155 171 ...

Страница 76: ...R 1 2 NPT 116 P0757Z116 DOWEL PIN 6 X 25 154 P0757Z154 COOLANT HOSE CLAMP 3 4 117 P0757Z117 X AXIS LEADSCREW NUT 155 P0757Z155 COOLANT HOSE 1 2 X 36 118 P0757Z118 X AXIS LEADSCREW 156 P0757Z156 POWER FEED BEARING BRACKET 120 P0757Z120 TABLE 157 P0757Z157 POWER FEED BEVEL GEAR 121 P0757Z121 POWER FEED ASONG AS 235 158 P0757Z158 BEVEL GEAR NUT 122 P0757Z122 CAP SCREW M10 1 5 X 25 159 P0757Z159 LONGI...

Страница 77: ...212 213 214 215 216 217 218 219 220 221 221 222 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 232 241 242 243 244 244 245 246 247 248 249 250 250 1 250 2 250 3 250 4 250 5 250 6 250 7 250 8 250 10 250 9 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 ...

Страница 78: ...NTRIFUGAL SWITCH 218 P0757Z218 EXT RETAINING RING 20MM 250 7 P0757Z250 7 CONTACT PLATE 219 P0757Z219 TRANSFER PULLEY 250 8 P0757Z250 8 BALL BEARING 6205ZZ FRONT 220 P0757Z220 EXT RETAINING RING 28MM 250 9 P0757Z250 9 BALL BEARING 6205ZZ REAR 221 P0757Z221 INT RETAINING RING 47MM 250 10 P0757Z250 10 MOTOR CORD 5W 14G 222 P0757Z222 BALL BEARING 6005ZZ 251 P0757Z251 KEY 8 X 8 X 45 223 P0757Z223 SPACE...

Страница 79: ...tical Spindle 301 302 303 355 317 316 315 314 313 351 312 311 306 305 304 307 347 346 345 344 327 342 341 338 339 325 326 327 328 329 330 331 332 324 323 322 321 338 336 337 353 352 334 333 335 319 319 320 348 349 350 310 308 309 354 356 ...

Страница 80: ...ER 40MM 341 P0757Z341 WORM SHAFT BRACKET 313 P0757Z313 SPANNER NUT M40 1 5 342 P0757Z342 CAP SCREW M6 1 X 20 314 P0757Z314 CAP SCREW M4 7 X 8 344 P0757Z344 FINE DOWNFEED GRADUATED DIAL 315 P0757Z315 SPRING CAP 345 P0757Z345 SET SCREW M6 1 X 12 316 P0757Z316 RETURN COIL SPRING 346 P0757Z346 FINE DOWNFEED HANDWHEEL 317 P0757Z317 SPRING BASE 347 P0757Z347 HANDWHEEL HANDLE M8 1 25 X 10 319 P0757Z319 S...

Страница 81: ...4 415 416 412 413 455 460 454 423 423 452 451 450 417 417 430 431 417 417 417 417 418 419 420 420 420 432 433 437 434 435 436 438 439 440 441 442 443 444 446 448 447 445 422 422 422 449 424 425 426 427 428 429 420 420 421 453 453 1 453 2 453 3 453 4 453 5 453 6 453 7 453 8 456 459 459 458 457 406 407 ...

Страница 82: ...757Z449 SIGHTGLASS M27 1 5 X 12 417 P0757Z417 BALL BEARING 6204ZZ 450 P0757Z450 CAP SCREW M10 1 5 X 25 418 P0757Z418 REAR DRIVE SHAFT 451 P0757Z451 KEY 8 X 8 X 40 419 P0757Z419 GEAR 44T 452 P0757Z452 GEAR 20T 420 P0757Z420 EXT RETAINING RING 25MM 453 P0757Z453 VERTICAL MOTOR 3HP 220V 3 PH 421 P0757Z421 GEAR 36T 453 1 P0757Z453 1 FAN JUNCTION BOX 422 P0757Z422 DRIVE SHAFT END CAP 453 2 P0757Z453 2 ...

Страница 83: ... 4T2 6T3 A2 KM5 Contactor Siemens 3TB41 24V A1 1L1 13NO 21NC 31NC 43NO 14NO 22NC 32NC 44NO 3L2 5L3 2T1 4T2 6T3 A2 7 5 1 3 LW26 25 KA Contactor Siemens 3TB41 24V 22E 22E 22E 22E 22E 22E 512 523 0 24 PE 0 220 230 380 400 TC Transformer JBK5 150VA ON OFF DZ47 60 C2 Test CHINT QF1 QF2 20 25A NS2 25 ON OFF 20 23 25 2 T1 4 T2 6 T3 5 L3 3 L2 1 L1 21 22 13 14 501 502 503 504 505 506 507 508 509 510 511 51...

Страница 84: ...8 P0757Z528 RPM READOUT POWER SUPPLY 511 P0757Z511 STRAIN RELIEF PG12 TYPE 3 529 P0757Z529 POTENTIOMETER XINGHUO WXD3 B4K 512 P0757Z512 WIRE LOOM 12 530 P0757Z530 BUTTON SWITCH MINGER LA125HBE102C RED 513 P0757Z513 WIRE LOOM 18 531 P0757Z531 BUTTON SWITCH MINGER LA125HBE101C GREEN 514 P0757Z514 TRANSFORMER JBK5 150V 532 P0757Z532 RPM READOUT DISPLAY 515 P0757Z515 VARIABLE FREQUENCY DRIVE DELTA VFD...

Страница 85: ...57Z603 SPINDLE SLEEVE MT 3 X MT 2 612 P0757Z612 HEX WRENCH 4MM 604 P0757Z604 DRILL CHUCK ARBOR R8 X B16 613 P0757Z613 HEX WRENCH 3MM 605 P0757Z605 END MILL ARBOR R8 X 1 614 P0757Z614 T BOLT M14 2 X 60 606 P0757Z606 SPINDLE SLEEVE R8 X MT 3 615 P0757Z615 FLAT WASHER 14MM 607 P0757Z607 WRENCH 17 X 19MM OPEN ENDS 616 P0757Z616 HEX NUT M14 2 608 P0757Z608 WRENCH 22 X 24MM OPEN ENDS 617 P0757Z617 DRILL...

Страница 86: ...zed use by children or untrained users restrict access or disable machine when unattended WARNING Power Requirement 220V 1 Ph 15A 70 Hz Vertical Spindle Motor 3 HP 220V 3 Ph 9 3A Horiz Spindle Motor 2 HP 220V 1 Ph 8 7A Table Travel Cross 8 1 2 Long 23 1 2 Knee Travel 12 1 2 Vertical Spindle to Column Distance 27 3 4 Max Dist Vertical Spindle to Table 14 1 2 Horizontal Spindle to Table Distance 14 ...

Страница 87: ... 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 88: ...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 89: ... 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 90: ......

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