Grizzly G9729 Instruction Manual Download Page 67

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G9729 Combination Lathe/Mill

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G9729 Parts Breakdown 500 & 600 Series

REF

PART #

DESCRIPTION

REF

PART #

DESCRIPTION

501

PVM33

V-BELT M-33 3L330

544

PW03M

FLAT WASHER 6MM

502

PSB47M

CAP SCREW M10-1.5 X 40

545

PS14M

PHLP HD SCR M6-1 X 12

503

P9729503

MILL-DRILL HEAD

546

P9729546

MOTOR MOUNT

504

P9729504

SUPPORT COLUMN

547

PB01M

HEX BOLT M10-1.5 X 30

505

P9729505

BRAKE PAD (PAIR)

548

P9729548

MILL DRILL COVER POST

506

P9729506

BRAKE SPACER

550

P9729111T

MOTOR 3/4HP

507

P9729507

STUD M10-1.5 X 80

551

PK08M

KEY 5 X 5 X 16

508

P9729508

HANDLE SEAT

552

P9729552

TENSION HANDLE

509

P9729509

HANDLE

553

PS26M

PHLP HD SCR M6-1 X 20

510

P9729510

HANDLE KNOB M10-1.5 X 80

554

P9729554

ECCENTRIC SHAFT

511A

P9729511A

MILL MOTOR SWITCH

555

P9729555

IDLE PULLEY

512

P9729512

SWITCH PLATE

556

P6004

BALL BEARING 6004

514

P9729514

FRAME COVER

557

P9729557

SPACER

515

P9729515

ECCENTRIC FLANGE

558

PR62M

EXT RETAINING RING 42MM

516

PSB02M

CAP SCREW M6-1 X 20

559

P9729559

BEARING COVER

517

PSS14M

SET SCREW M8-1.25 X 12

560

PFH07M

FLT HD SCR M5-.8 X 10

518

P9729518

MOTOR PULLEY

561

P9729561

QUILL

519

PS17M

PHLP HD SCR M4-.7 X 6

562

P9729562

GASKET

520

P9729520

SEE-THROUGH WINDOW

563

P9729563

BALL BEARING 35 X 62 X 17

521

P9729521

MILL-DRILL COVER UPPER

564

P9729564

SPLINE SPINDLE

522

P9729522

PULLEY SEAT FLANGE

565

P9729565

COVER

523

PSB29M

CAP SCREW M6-1 X 40

566

PSS26M

SET SCREW M5-.8 X 6

524

P9729524

TAPER PIN 5 X 45

567

P9729567

BALL BEARING 30 X 55 X 16

525

P6008

BEARING 6008

568

P9729568

SPANNER NUT M30-2

526

PR68M

EXT RETAINING RING 40MM

569

PW23M

FLAT WASHER 30MM

527

PVM35

V-BELT M-35 3L350

570

P9729570

COLLAR

528

P9729528

MILL-DRILL PULLEY

571

P9729571

LABEL PLATE

529

P9729529

MOTOR SPEED KNOB

572

P9729572

SCALE

530

P9729530

CAP

573

P9729573

RIVET

535

P9729535

BRAKE SPACER

574

PSB14M

CAP SCREW M8-1.25 X 20

536

P9729536

STUD M10-1.5 X 60

577

P9729577

DRILL CHUCK 1/2" JT#33

537

P9729537

HANDLE M10-1.5 X 80

578

P9729578

DRAW BAR

541

P9729541

HOLE PLUG

579

PW03M

FLAT WASHER 6MM

543

P9729543

MILL DRILL COVER(LOWER)

REF

PART #

DESCRIPTION

REF

PART #

DESCRIPTION

601

P9729601

QUILL FEEDING BOX

615

P9729615

KNURLED KNOB M10-1.5

602

P9729602

GEAR SHAFT

616

P9729616

WORM

603

PK81M

KEY 6 X 6 X 12

617

P9729617

DIAL SEAT

604

P9729604

COVER

618

P9729618

FLAT COIL SPRING

605

P9729605

WORM GEAR

619

PSS24M

SET SCREW M5-.8 X 25

606

P9729606

CLUTCH JAW

620

P9729620

WORM SHAFT

607

PRP27M

ROLL PIN 5 X 28MM

621

PRP39M

ROLL PIN 4 X 20

608

P9729608

STUD

622

P9729622

CRANK

609

P9729609

DIAL

623

PRP19M

ROLL PIN 4 X 14

610

P9729610

SPRING PIECE

624

P9729624

HANDLE M8-1.25 X 40

611

P9729611

HANDLE HUB

625

P9729625

TAPER PIN 5 X 35

612

P9729612

HANDLE

626

P9249002

OILER 6

613

P9729613

HANDLE KNOB M8-1.25 X 40

627

P9729627

SPRING HOUSING COVER

614

PSS58M

SET SCREW M6-1 X 18

628

P9729628

SPRING HOUSING

Summary of Contents for G9729

Page 1: ...struction Manual Copyright MAY 2005 By Grizzly Industrial Inc Revised SEPTEMBER 2013 ST Warning No portion of this manual may be reproduced in any shape Or form without the written approval of Grizzly Industrial inc PC3395 printed in CHINA ...

Page 2: ...als are Lead from lead based paints Crystalline silica from bricks cement and other masonry products Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks that are specially des...

Page 3: ... Up 14 Site Considerations 14 Moving Placing Base Unit 15 Hand Crank 16 Handwheels 16 Steady and Follow Rest Removal 17 Test Run 18 SECTION 4 LATHE OPERATIONS 19 Operation Safety 19 Lathe Chuck Removal 20 Lathe Chucks with Mounting Plate 21 Chuck Jaws 22 Replacing Jaws 23 Face Plate 24 Dead Center 25 Tool Post 26 Tailstock Controls 27 Tailstock 27 Tailstock Drill Mounting 29 Tailstock Drill Remova...

Page 4: ...ce 53 Gibs 53 Troubleshooting 55 Electrical Diagram 56 Electrical Components 57 PARTS 58 G9729 Lathe Bed 58 G9729 Parts Breakdown 0 199 Series 59 G9729 Lower Head Assembly 60 G9729 Parts Breakdown 200 Series 61 G9729 Belt Guard 62 G9729 Parts Breakdown 300 Series 63 G9729 Parts Breakdown 400 Series 63 G9729 Headstock Assembly 64 G9729 Parts Breakdown 500 600 Series 65 G9729 Crossslide Assembly 66 ...

Page 5: ...rth in this manual you can expect years of trouble free enjoyable operation and proof of Grizzly s com mitment to customer satisfaction We are pleased to provide this manual with the Model G9729 It was written to guide you through assembly review safety considerations and cover general operating procedures It repre sents our effort to produce the best documenta tion possible The specifications dra...

Page 6: ...Spindle Speeds 175 325 400 525 650 950 1425 RPM Feed Rate Range 0 002 0 014 Thread Range Inch 4 TPI 120 TPI in 44 Steps Gear changes required Thread Range Metric 14 75 6 0 mm Mill Capacity Measured without Drill Chuck Swing 22 Spindle to Bed 141 2 Spindle Travel 45 16 Spindle to Work Table 121 16 Spindle to Vise 8 9 16 Spindle to Center line 61 8 Vise Jaw Opening 31 8 Head Stock Height 31 8 Range ...

Page 7: ...Lever L Feed Rate Selection Lever M Leadscrew N Gear Rack O Cross Slide Handwheel P Longitudinal Handwheel Identification Q Thread Chasing Dial R Tailstock Lock Lever S Leadscrew Hand Crank T Tailstock Handwheel U Tailstock Quill Lock V Tailstock Center W Lathe Bed X Mill Table Y Tool Post Z Compound Slide AA Lathe Motor AB 3 Jaw Chuck AC Reversing Switch Mill AD Drill Chuck AE Quill Lock J I K F ...

Page 8: ...n and can cause cancer and severe respiratory illnesses For Your Own Safety Read Instruction Manual Before Operating this Machine The purpose of safety symbols is to attract your attention to possible hazardous conditions This manual uses a series of symbols and signal words which are intended to convey the level of importance of the safety messages The progression of symbols is described below Re...

Page 9: ...ng and changing accessories Safety Instructions for Machinery 16 MAKE SURE GUARDS ARE IN PLACE AND WORK CORRECTLY BEFORE USING MACHINERY 17 REMOVE ADJUSTING KEYS AND WRENCHES Make a habit of checking for keys and adjusting wrenches before turn ing machinery ON 18 CHECK FOR DAMAGED PARTS BEFORE USING MACHINERY Check for binding and alignment of parts broken parts part mounting loose bolts and any o...

Page 10: ...r the type of work and material Allow the lathe mill to gain its full speed before beginning a cut 5 FEED RATE CHANGES Never change feed rate or spindle speeds while the lathe is in motion 6 SPINDLE DIRECTION CHANGES Never reverse motor direction while the lathe mill is in motion 7 STOPPING SPINDLE DO NOT stop lathe using your hand against the workpiece or chuck 8 BE ATTENTIVE DO NOT leave lathe m...

Page 11: ...surfaces on both its circumference and end Facing In lathe work cutting across the end of a workpiece usually to machine a flat surface Feed The movement of a cutting tool into a workpiece Fixture A device that securely holds the workpiece in place during cutting operation as opposed to a Jig which is used to hold and guide a workpiece through an operation Gib A tapered wedge located along a slidi...

Page 12: ... unsure consult a qualified electrician Minimum Circuit Requirement 15 Amp Plug Type The Model G9729 is supplied with a 5 15 plug similar to Figure 2 This machine must have a ground prong in the plug to help ensure that it is grounded DO NOT remove ground prong from plug to fit into a two pronged outlet If the plug will not fit the outlet have the proper outlet installed by a qualified electrician...

Page 13: ...rds to untrained users Read through this entire manu al to become familiar with the controls and opera tions before starting the machine Unpacking Set Up Safety SECTION 3 SET UP The following items are needed to complete the set up process but are not included with your machine Description Qty Forklift or other mechanical lifting device 1 An Assistant 1 Safety Glasses for each person 1 Precision L...

Page 14: ...I Plastic Spindle Cover 1 J Lathe Chuck Jaws 1 K Leadscrew Crank Handle 1 L Wrench 13 16mm 1 Flat Head Screwdriver 1 Drift 1 Hex Wrench 3 4 5 8mm 4 M MT 4 Dead Center 1 N MT 3 Dead Center 1 O Lathe Chuck Key 1 Tool Post Wrench 1 Shims 3 Drill Chuck Key 1 Item not shown P Hex Handle 14mm for Head Lock 1 Figure 3 Model G9729 Inventory In the event that any nonproprietary parts are missing e g a nut ...

Page 15: ...G9729 Combination Lathe Mill 13 Hardware Recognition Chart ...

Page 16: ...time The unpainted surfaces are coated with a waxy oil to protect them from corrosion during ship ment Remove this protective coating with a sol vent cleaner or citrus based degreaser such as Grizzly s G7895 Degreaser To clean thoroughly some parts may need to be removed For opti mum performance from your machine make sure you clean all moving parts or sliding contact surfaces that are coated Avoi...

Page 17: ...ded in the edge of the lathe bed for inserting 3 4 steel rods for lifting see Figure 5 Used in conjunction with lifting straps and fol lowing safe lifting procedures as detailed by the manufacturers of these lifting devices the lathe mill can be safely lifted off the pallet and placed on a sturdy work bench Practice safe lifting Position the tailstock and apron to the far right on the lathe bed Op...

Page 18: ...l feed must be installed To install the hand crank 1 The end of the leadscrew has a washer and screw attached Remove these 2 The hand crank has a key slot on one side as shown in Figure 6 Slide the hand crank onto the end of the leadscrew key slot first 3 Thread the screw through the washer and into the end of the leadscrew 4 To use the hand crank push it in towards the leadscrew so the key way an...

Page 19: ...he steady rest has a single clamp bolt that once removed allows the clamp shoe to come out the side Figure 8 and the main body to be lifted off of the lathe bed To remove the follow rest simply remove the two cap screws at its base We recommend threading the screws back into the mounting holes to keep the holes clear of debris and to make sure they do not become misplaced Figure 8 Removing the cla...

Page 20: ...impeding the movement of either chuck Check this by rotating each by hand 3 Rotate the EMERGENCY STOP button in the direction of the arrows on the button and allow it to pop out 4 Push the START button on the control panel While keeping your hand on the reversing switch for the lathe turn it to the FORWARD position The lathe should run smoothly with little or no vibration or rubbing noises when it...

Page 21: ...eld liable for accidents caused by lack of training It is vital that you become familiar with the control panel before operating the Model G9729 Power to the two motors is controlled through a series of switches mounted on the Lower and Upper Belt Guards in Figure 9 Please examine the layout before running the lathe mill Note The lathe spindle and drill spindle cannot be used simultaneously Figure...

Page 22: ...plate is closed and the screws are tight Figure 10 Removing screw from back of chuck Chuck and back plate join here Socket head cap screw Lathe Chuck Removal ALWAYS place a piece of plywood over the bed ways of the lathe before removing or installing a lathe chuck This helps by cover ing the sharp corners of the bed protecting your hands and fingers from a pinch injury Always disconnect the power ...

Page 23: ...ack plate provided It may be necessary to drill and tap new mounting holes and or resurface and shoulder the plate so the chuck can be mounted accurately and safely See Replacing Jaws on Page 23 The Model G9729 Lathe Mill comes equipped with a 5 3 jaw chuck already installed The 3 jaw chuck is a scroll type chuck meaning that all three jaws move simultaneously when the chuck key is turned Most 4 j...

Page 24: ...pplied with the lathe mill comes with 2 sets of jaws which are depicted in Figure 12 These are commonly known as the internal and external jaws While both can hold a workpiece on the inside or outside surface of the jaw the most common uses are shown in Figure 13 External Jaw Internal Jaw Internal Jaw Internal Jaw External Jaw ...

Page 25: ...ot be loaded until the lead thread for the scroll is no longer seen in the slot 6 Slide the 1 jaw into the slot and rotate the key clockwise a couple of turns 7 Repeat Step 5 for jaw 2 and 3 in sequence It is important to follow these points when replac ing jaws in your 3 jaw chuck The jaws must be loaded in sequence begin ning with the 1 jaw The chuck scroll and jaws should be thor oughly cleaned...

Page 26: ...some additional support may be needed 5 Secure the workpiece with a minimum of three independent clamping devices Failure to follow this step may lead to deadly injury to yourself or bystanders Take into account rotation and the cutting forces applied to the workpiece when clamping to the faceplate Make sure your clamping application will not fail Failure to provide adequate clamping will cause wo...

Page 27: ... seats The force of the dead center contacting a mounted workpiece will fully seat the taper when the handwheel is tightened When using a center the tailstock quill should protrude about 1 2 and not more than 11 4 out of the tailstock body Figure 16 To minimize wear and maximize smooth opera tion oil the tip of the dead center before seating it in the workpiece as in Figure 17 Heat from fric tion ...

Page 28: ...r some types of machining setups Note Securing the tool post is not dependent upon the catch Thus the tool post can be positioned at any rotational location and properly fixed with the lock lever Also removing the catch and rotating it 180 will cause the tool post to stop in the opposite direction When securing a tool bit into the tool post always remember these rules Secure the tool bit with at l...

Page 29: ...s 1 2 3 4 3 Place a center in your tailstock 4 Attach a lathe dog to the bar stock and mount it between the centers Figure 22 5 Turn approximately 010 off of the diam eter Figure 21 Finished dead center Tailstock The tailstock on the Model G9729 is aligned with the headstock at the factory However we recommended that you take the time to ensure that the tailstock is aligned to your own desired tol...

Page 30: ...amount of the taper Figure 24 Adjust the cutter half the distance of the taper Figure 24 Adjusting for tailstock end taper 7 Loosen the four tailstock mounting bolts Adjust the tailstock offset by half the amount of the taper by turning the adjustment set screws Figure 25 Turn another 010 off of the stock and check for a taper Repeat as necessary until the desired amount of accu racy is achieved N...

Page 31: ...he lathe slide the arbor into the tailstock quill about one half of the way This should seat it well into the tailstock quill Figure 26 Removing the drill chuck Because the drill chuck arbor is threaded on the small end removal requires the use of a mallet and a wooden dowel as shown in Figure 26 Tap along the back edge of the drill chuck on the left and then the right The drill chuck and arbor wi...

Page 32: ...ol of the tool bit during machining operations Compound Slide This slide is adjustable so that cuts may be pro duced with an angle By loosening the bolts at the swivel base as shown in Figure 27 the com pound may pivot to any angle relative to the turn ing axis of the lathe spindle This feature allows tapered cuts to be produced on a workpiece Cross Slide This handwheel moves the compound slide ac...

Page 33: ... carriage lock lever is located under the right hand side of the apron as shown in Figure 29 This allows the carriage to be locked in place for precision facing operations while using the lathe or to make a set up in a milling operation more rigid Carriage Lock ...

Page 34: ...ss finger and turn the adjusting knobs clockwise until they stop 3 Secure the workpiece between centers or into a 3 or 4 jaw chuck with a center mount ed in the tailstock The follow rest is used on long narrow stock to help keep deflection to a minimum In normal use the cutter applies some pressure to the part In the case of slender parts even those supported by a center mounted in the tailstock t...

Page 35: ...f the end is to be faced the steady rest is placed on the left hand side of the apron 2 Place the clamp shoe in position and secure with the cap screw Refer to Figure 8 on Page 17 3 Loosen the thumb screws for each brass finger and adjust the brass fingers to allow plenty of clearance for the workpiece 4 Loosen the knurled thumb wheel and pivot the head out of the way see Figure 33 5 Load the work...

Page 36: ...e 34 shows the various combinations of belt positions for achieving a range of six speeds Always disconnect the power to the machine before making adjustments set up changes or cleaning Failure to do so could result in injury to yourself and others Figure 35 Lock lever to adjust pulley 4 Move the V belts to the A and F positions 5 Pull the middle pulley and shaft back up the slot to tension the V ...

Page 37: ... for each RPM setting 7 Repeat these steps for the mill 8 Start with the slowest RPM and change V belts to the next highest RPM and repeat this step for each RPM setting Failure to follow start up and spindle break in procedures will likely cause rapid deteri oration of spindle and other related parts Check all oil levels and lubrication points before starting lathe Excessive wear will result if m...

Page 38: ...d to the III position the feed rate is reduced by one half the feed rate of position II In position I roughing would most likely be done and in the III position finishing would most likely be done Never move the feed rate lever while machine is running Damage to the machine will occur DO NOT force any lever on this machine If the lever will not engage with the machine OFF rotate the chuck by hand ...

Page 39: ...Figure 38 In the example below we will be selecting gears for a feed rate of 0 002 per revolution 1 Find 0 002 on the chart in Figure 38 2 Locate the number in gear position A which is above 0 002 The number in this case is 24 representing a gear with 24 teeth 3 Look at the column for the feed lever posi tion and find the roman numeral next to the 0 002 In this case III 4 Change the gears at the B...

Page 40: ...threads are aligned the handle will engage Apron Power Feed Figure 41 Apron controls The apron power feed is designed to make work more efficient provide better surface finishes and aid in cutting threads Once the proper gears have been installed see Changing Gears on Page 39 and the feed rate selected power to the apron and cross slide is provided by the leadscrew shown in Figure 41 In the case o...

Page 41: ...fore operating the machine Damage to the gears will occur if adjustments are not correct Figure 43 The T nut remains in the gear support bracket Changing gears on the Model G9729 is straight forward Refer to the label found on the bottom of the lower belt guard for proper gear selection while following the example below We will be changing the gears to those that would be used to set the machine f...

Page 42: ...m Figure 45 showing the gears properly aligned and engaged Bushing Combination Gear Inch Threading The inch threading gear chart is illustrated in Figure 46 The layout is listed below to help identify the gears needed for cutting threads with inch pitches The chart shows pitches in threads per inch Figure 46 Rates given in threads per inch 1 The numbers below A represent the number of teeth on the...

Page 43: ...7 50 depicts the order the gears should be installed for a 120 127 72 and 30 tooth gear set up Note This example shows gearing for cutting a 5 10 or 20 thread per inch TPI screw thread The Feed Rate Lever set to the I position will allow 5 TPI When the lever is set to the II posi tion 10 TPI will be cut and when set to the III position 20 TPI will be cut A B C D Figure 49 30 tooth gear installed a...

Page 44: ...k to see that the lead screw is turning and verify that the apron moves in the cor rect direction by engaging the half nut lever 8 Once you are confident the settings are cor rect disengage the half nut and turn OFF the spindle G9729 THREAD DIAL TPI SCALE TPI SCALE 4 1 or 4 27 1 6 4 5 1 6 28 1 or 4 5 1 or 4 30 1 6 6 1 6 32 1 or 4 7 1 or 4 33 1 6 8 1 or 4 36 1 6 9 1 6 39 1 6 10 1 or 4 40 1 or 4 11 ...

Page 45: ...n gear Please note that the 60 tooth gear is engaged with the 127 tooth gear and the 120 gear is engaged with the 24 tooth gear You can accomplish this by turning the 24 tooth gear so the hub is on the inside as in Figure 57 Figure 52 Metric thread pitches gear chart Note This chart reflects approximate apron movement per revolution 1 The numbers to the right of A represent the number of teeth on ...

Page 46: ...ge belt position 1 Unplug the lathe mill 2 Remove the upper belt guard and loosen the belt tension lever as shown Figure 56 3 Remove the belts from their current location and place them in the desired positions 4 Apply tension to the belts by pivoting the motor Secure with the lever 5 Replace the belt guard THE DRILLING MILLING UNIT SPEEDS min A A B A C A D B A E E D E C E D B B C B D C D C D C D ...

Page 47: ...nob in the center of the hub Rotating the crank handle will always aid in engaging or disengaging this feature Figure 58 Turning the handle while pressing knob to engage fine feed The height of the spindle can be locked with the quill lock lever Set the desired height of the spin dle and lock the spindle in place Figure 57 Quill Lock Lever Figure 57 Locking the quill lock lever The height of the s...

Page 48: ...jaws of the vise are roughly aligned with the cross slide 3 Place a dial indicator mounted to a mag netic base on the lathe bed using a parallel clamped in the vise jaws Figure 59 4 Move the cross slide with the handwheel and watch the dial Note the direction the needle is moving on the dial and by how much Figure 59 Using a parallel in the vise jaws Machine Vise Never use a vise for milling unles...

Page 49: ...ree hand never hold onto any thing from the bottom when removing it from the spindle tap the end of the draw bar with a soft faced mallet DO NOT use a steel hammer Damage to the draw bar and hammer such as chipping may occur 6 Once the arbor is loose hold the drill chuck with one hand and unthread the arbor with the other Drill Chuck Mounting Always disconnect the power to the machine before makin...

Page 50: ...of display An absolute treat for the perfection ist Figure 62 Grizzly Dial Calipers Figure 61 Our most popular safety glasses G7984 Face Shield H1298 Dust Sealed Safety Glasses H1300 UV Blocking Clear Safety Glasses H2347 Uvex Spitfire Safety Glasses H0736 Shop Fox Safety Glasses Safety Glasses are essential to every shop If you already have a pair buy extras for visitors or employees You can t be...

Page 51: ...er Perfect for just about any turning requirement these dust chip and oil proof live centers feature 60 included angle and preloaded taper bearings Choose from MT 1 through MT 4 Figure 66 Test Indicator G9610 Test Indicator 03 Range 001 Resolution G9611 Test Indicator 008 Range 0001 Resolution G9612 Test Indicator 030 Range 0005 Resolution These test indicators have an easy to read dial and a pivo...

Page 52: ...nance schedule and refer to any specific instructions given in this section Daily Check Loose mounting bolts Damaged tool bits and end mills Worn or damaged wires Any other unsafe condition Lubrication Monthly Check V belt tension damage or wear Clean vacuum dust buildup from inside cabi net and off motor Schedule Make sure to unplug the lathe mill before clean ing it Clean your machine every day ...

Page 53: ...s indicated by arrows Compound This slide is supplied with ball fit tings on its top surface and should be oiled at the same time as the apron Figure 68 Bearings Lubrication for the internal gears occurs as the machine runs and oil circulates from the gear box However the bearings should be lubricated through the ball fittings indicated by the arrows in Figure 70 Apply oil every 3 hours of actual ...

Page 54: ...osity oil in this same range To remove the oil in the gear box remove the change gear directly under the spindle remove the cap screw indicated in Figure 71 and place a can under the drain hole to collect the waste oil Figure 71 Drain oil cap screw Tailstock The tailstock is fitted with 2 oiling ports The tailstock quill may be oiled directly Apply oil each week or after every five uses depending ...

Page 55: ...ribed in this manual then feel free to call the Grizzly Service Department at 570 546 9663 Similarly if you are unsure of how to perform any procedure in this section the Grizzly Service Department will be happy to guide you through the procedures or help in any other way About Service SECTION 8 SERVICE Gibs There are three gib adjustments for the Model G9729 the cross slide gib the compound slide...

Page 56: ...on Gib There are 2 set screws that tension the saddle gib see Figure 76 Before making adjustments to the saddle gib ensure that the front lock lever is loose by turning it counterclock wise It is important that the set screws are tight ened evenly A slight drag should be detected while turning the hand crank on the apron Figure 76 Apron gib set screws NOTICE When adjusting gibs keep in mind that t...

Page 57: ... chips that load up during milling operations 3 Lubricate bedways and handles 4 Check to make sure that stops are floating and not hitting the center stop 5 Loosen gib screw s Breaking tools cutters 1 RPM and or feed rate is too fast 2 Cutter getting too hot 3 Taking too big of a cut 1 Use tables to set correct RPM and feed rates 2 Use cutting fluid or oil for appropriate application 3 Lessen dept...

Page 58: ... G9729 Combination Lathe Mill Electrical Diagram Lathe Switch E Figure 77 G9729 wiring diagram Mill Switch Mill Motor E Stop Switch Power Indicator Light AC Contactor Power Switch Micro Switch Lathe Motor ...

Page 59: ...G9729 Combination Lathe Mill 57 Electrical Components Micro Switch AC Contactor Run Capacitor Start Capacitor Wiring Block Power Light Lathe Reversing Switch E Stop Button Power Button ...

Page 60: ... 154 152 150 162 147 167 168 158 159 160 166 163 164 165 23 9 161 119 155 145 134 101 8 8A 8B 8C 8D 7 111T 113 120 119 112 117 115 114 135 137 147 144 121 127 128 130 123 124 131 133 114 129 132 126 125 124 10 21 20 19 17 18 22 133 15 14 13 131 116 118 122 156 PARTS G9729 Lathe Bed ...

Page 61: ...CLUTCH JAW A 103 P9729103 HANDLE 143 P9729143 CLUTCH JAW B 104 P9729104 HANDLE HUB 144 P9729144 TRANSMISSION BOX 105 PSS21M SET SCREW M8 1 25 X 25 145 P9729145 LEADSCREW 107 P9729107 ADJUSTING BLOCK 146 PSS03M SET SCREW M6 1 X 8 108 P9729108 PIN 147 P9249002 OILER 6 109 P9729109 TAILSTOCK CARRIAGE 148 P9729148 TAPER PIN B5X55 110 P9729110 GIB 149 PSB37M CAP SCREW M6 1 X 50 110A P9729110A DRILL CHU...

Page 62: ...277 245 247 221 248 249 250 252 244 205 241 409 408 404 401 405 407 406 403 402 406 258 229 212 230 260A 203 261 262 266 264 272 268 271 267 265 270 269 273 263 206 207 208 209 210 214 212 213 232 228 231 227 234 237 236 232 219 220 226 414 240 233 235 238 239 211 242 243 256 412 G9729 Lower Head Assembly ...

Page 63: ... GEAR C DUPLEX 260A P9729260A SIGHT GLASS M16 1 5 224 P9729224 GEAR 261 P9729261 FORK 225 P9729225 BRASS BUSHING 262 PEC12M E CLIP 12MM 226 P9729226 COVER 263 P9729263 FORK ARM 227 P9729227 TAPER ROLLER BEARING 264 P9729264 STRAIGHT PIN 12 X 45MM 228 P9729228 GASKET LEFT 265 P9729265 HANDLE KNOB M10 1 5 X 32 229 P9729229 DUPLEX GEAR 266 P9729266 SPACER 230 P9729230 BRASS BUSHING 267 P9729267 HANDL...

Page 64: ... 75 2 2 5 3 3 3 5 4 5 6 3 6 4 2 4 8 6 0 7 2 24 27 30 33 36 39 42 48 60 4 4 5 5 6 7 8 10 8 9 10 11 12 13 14 16 20 16 18 20 22 24 26 28 32 40 18 24 30 27 30 33 36 39 42 48 60 54 60 66 72 78 84 96 12 0 A B C M O TO R M ID DL E SP IN DL E D E F T H E S P IN D L E S P E E D S m in A F A E A D B F C F B E C D 1 6 0 3 0 0 3 7 5 4 7 0 6 0 0 8 7 0 1 3 8 0 72 24 326 313 339 319 307 340 302 309 303 306 301 3...

Page 65: ... MICRO SWITCH 326 P9729326 LATCH PIECE 309 P9729309 STRAIN RELIEF 1 2 SNAP IN 327 PFH41M FLAT HD SCR M4 7 X 16 310 PS18M PHLP HD SCR M4 7 X 25 328 P9729328 MICRO SWITCH LEVER 311 P9729311 ELECTRICAL PANEL 329 PN06M HEX NUT M5 8 312 P9729312 CONTACTOR LC1 D1201 330 P9729330 DOOR 313 P9729313 KILL SWITCH 331 PS82M PHLP HD SCR M5 8 X 35 313A P9729313A E STOP KNOB 332 P9729332 STUD 314A P9729314A STAR...

Page 66: ... 64 G9729 Combination Lathe Mill G9729 Headstock Assembly ...

Page 67: ...NGE 565 P9729565 COVER 523 PSB29M CAP SCREW M6 1 X 40 566 PSS26M SET SCREW M5 8 X 6 524 P9729524 TAPER PIN 5 X 45 567 P9729567 BALL BEARING 30 X 55 X 16 525 P6008 BEARING 6008 568 P9729568 SPANNER NUT M30 2 526 PR68M EXT RETAINING RING 40MM 569 PW23M FLAT WASHER 30MM 527 PVM35 V BELT M 35 3L350 570 P9729570 COLLAR 528 P9729528 MILL DRILL PULLEY 571 P9729571 LABEL PLATE 529 P9729529 MOTOR SPEED KNO...

Page 68: ... 66 G9729 Combination Lathe Mill G9729 Crossslide Assembly ...

Page 69: ...BEVEL GEAR 723 P9729723 T KEY 764 PS03M PHLP HD SCR M6 1 X 8 724 P9729724 CROSSFEED SCREW 765 PW03M FLAT WASHER 6MM 725 P9729725 CROSS FEED NUT 766 P9729766 PULL PUSH KNOB 726 P9729726 ADJUST SCREW 767 PW06M FLAT WASHER 12MM 727 P9729727 TABLE GIB 768 P9729768 GEAR 728 P9729728 CARRIAGE GIB 769 P9729769 SHAFT 729 PSS03M SET SCREW M6 1 X 8 770 P9729770 DIAL SEAT B 730 P9729730 TAPER PIN 5X25 771 P9...

Page 70: ... 68 G9729 Combination Lathe Mill G9729 Apron Assembly ...

Page 71: ... T722 P9729T722 LEAD SCREW TR12 T509 P9729T509 BRASS HEAD T723 P9729T723 LEAD NUT 12 1 75 T510 P9729T510 FINGER SLEEVE T724 P9729T724 ANGLE RULE T511 P9729T511 ADJUSTING BOLT T725 P9729T725 MOBILE JAW T512 P9729333 KNOB M8 1 25 X 32 T727 PSB03M CAP SCREW M5 8 X 8 T513 PRP02M ROLL PIN 3 X 16 T728 PSS05M SET SCREW M5 8 X 10 T514 PSS64M SET SCREW M6 1 X 15 T729 P9729T729 GIB T515 PN01M HEX NUT M6 1 T...

Page 72: ... 70 G9729 Combination Lathe Mill G9729 Rests Assemblies ...

Page 73: ...G9729 Combination Lathe Mill 71 G9729 Compound Assembly ...

Page 74: ... 72 G9729 Combination Lathe Mill G9729 Tailstock Assembly ...

Page 75: ...7 PK05M KEY 4 X 4 X 10 927 PSS39M SET SCREW M10 1 5 X 50 908 P9729908 SPACER 928 P9729928 LOCATING KEY 909 PRP35M ROLL PIN 5 X 10 929 PFH37M FLAT HD SCR M5 8 X 25 912 P9729912 DIAL 930 PW04M FLAT WASHER 10MM 913 P9729913 DIAL SEAT 931 PB31M HEX BOLT M10 1 5 X 40 914 P9729914 SPRING PIECE 933 P9729933 QUILL SCALE 915 P9729915 HANDWHEEL 12 X 100 934 P9729934 RIVET 916 PW04M FLAT WASHER 10MM 935 P972...

Page 76: ...hall 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 out...

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