Grizzly G0704 Owner's Manual
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Grizzly G0704 Owner's Manual

Mill/drill with stand
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See also: Owner's Manual , Instruction and Installation Manual
MODEL G0704
MILL/DRILL WITH STAND
OWNER'S MANuAL
Copyright © February, 2010 by grizzly industrial, inC. revised February, 2012 (tr)
WARNING: NO pORTION Of THIS MANuAL MAy bE REpRODucED IN ANy SHApE
OR fORM WITHOuT THE WRITTEN AppROvAL Of GRIzzLy INDuSTRIAL, INc.
(For models manuFaCtured sinCe 08/11) #Jb12468 printed in China

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Summary of Contents for Grizzly G0704

  • Page 1 MODEL G0704 MILL/DRILL WITH STAND OWNER'S MANuAL Copyright © February, 2010 by grizzly industrial, inC. revised February, 2012 (tr) WARNING: NO pORTION Of THIS MANuAL MAy bE REpRODucED IN ANy SHApE OR fORM WITHOuT THE WRITTEN AppROvAL Of GRIzzLy INDuSTRIAL, INc.
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    Considerations ... 16 moving & placing machine ... 17 mounting to shop Floor ... 18 assembly ... 19 drill Chuck arbor ... 19 power Connection... 20 test run & spindle break-in ... 21 SEcTION 4: OpERATIONS ... 22 operation overview ... 22 basic Controls ...

  • Page 4: Introduction

    Your Machine For your convenience, we post all available man- uals and manual updates for free on our website at www.grizzly.com. Any updates to your model of machine will be reflected in these documents as soon as they are complete.

  • Page 5: Identification

    H. longitudinal (X-axis) handwheel longitudinal table stop table Cross travel locks K. table longitudinal travel lock table Center stop M. machine stand model g0704 (mfg. since 08/11) Identification figure 1. g0704 identification. N. storage access door O. Cross (y-axis) handwheel p. longitudinal scale Q.

  • Page 6: Electronic Controls Identification

    Electronic controls Identification figure 2. g0704 electronic controls identification. A. spindle rpm readout b. spindle digital readout oFF button c. digital readout on/zero button D. digital readout battery Cover & battery E. spindle depth display deCrease button spindle depth display inCrease button G.

  • Page 7: Machine Data Sheet

    Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0704 DRILL/MILL WITH STAND Product Dimensions: Weight... 265 lbs. Width (side-to-side) x Depth (front-to-back) x Height... 38 x 24 x 31 in. Footprint (Length x Width)... 13-3/8 x 16-1/2 in.
  • Page 8 The information contained herein is deemed accurate as of 2/12/2012 and represents our most recent product specifications. Model G0704 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. PAGE 2 OF 3 model g0704 (mfg. since 08/11)
  • Page 9 The information contained herein is deemed accurate as of 2/12/2012 and represents our most recent product specifications. Model G0704 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. model g0704 (mfg. since 08/11) PAGE 3 OF 3...

  • Page 10: Section 1: Safety

    Extended exposure to this noise without hearing protection can cause permanent hearing loss. MENTAL ALERTNESS. Be mentally alert when running machinery. Never operate under the influence of drugs or alcohol, when tired, or when distracted. model g0704 (mfg. since 08/11)
  • Page 11 FORCING MACHINERY.­Do­not­force­machine.­ It­ will­ do­ the­ job­ safer­ and­ better­ at­ the­ rate­ for­ which­it­was­designed. model g0704 (mfg. since 08/11) GUARDS & COVERS.­ Guards­ and­ covers­ can­ protect­ you­ from­ accidental­ contact­ with­ moving­ parts­ or­ flying­ debris.­ Make­ sure­ they­ are­ prop- erly­...

  • Page 12: Additional Safety For Mill/Drills

    No list of safety guidelines can be complete. Every shop environment is different. Like all machines there is danger associated with the Model G0704. Accidents are frequently caused by lack of familiarity or failure to pay attention. use this machine with respect and caution to lessen the possibility of operator injury.

  • Page 13: Section 2: Power Supply

    (mfg. since 08/11) circuit Requirements This machine is prewired to operate on a 110V...

  • Page 14: Extension Cords

    Any extension cord used with this machine must contain a ground wire, match the required plug and receptacle, and meet the following require- ments: Minimum Gauge Size ...16 AWG Maximum Length (Shorter is better)...50 ft. model g0704 (mfg. since 08/11)

  • Page 15: Section 3: Setup

    Wear safety glasses dur- ing the entire set up pro- cess! The Model G0704 is a heavy machine. Serious personal injury may occur if safe moving meth- ods are not used. To be safe, get assistance and...

  • Page 16: Inventory

    Not Shown: hex bolts m10-1.5 x 50 ... 4 Flat Washers 10mm ... 4 -14- figure 4. g0704 out of the crate. NOTICE If you cannot find an item on this list, care- fully check the machine and the packaging materials.

  • Page 17: Cleanup

    Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. model g0704 (mfg. since 08/11) Gasoline or products with low flash points can explode or cause fire if used to clean machin- ery.

  • Page 18: Site Considerations

    Lighting around the machine must be adequate enough that operations can be performed safely. Shadows, glare, or strobe effects that may distract or impede the operator must be eliminated. Wall 37.25" 57" model g0704 (mfg. since 08/11) 30" 24" 25"...

  • Page 19: Moving & Placing Machine

    Moving & placing Machine The Model G0704 is a heavy machine. Serious personal injury may occur if safe moving methods are not used. To be safe, get assistance and use power equipment to move the shipping crate and remove the machine from the crate.

  • Page 20: Mounting To Shop Floor

    11. machine mount example. NOTICE We strongly recommend securing your machine to the floor if it is hardwired to the power source. consult with your electrician to ensure compliance with local codes. model g0704 (mfg. since 08/11)

  • Page 21: Assembly

    Assembly assembly of the model g0704 consists of attach- ing the four handwheel handles to the machine. To assemble your machine: With a #3 standard screwdriver, install the large handwheel handle on the elevation handwheel (figure 12). elevation handwheel handle figure 12.

  • Page 22: Power Connection

    1. Turn the machine power switch OFF. 2. Insert the power cord plug into a matching power supply receptacle. The machine is now connected to the power source. figure 15. Connecting power. -20- Disconnecting power 1. Turn the machine power switch OFF. 2. Grasp the molded plug and pull it completely out of the receptacle. Do not pull by the cord as this may damage the wires inside. figure 16. Disconnecting power. model g0704 (mfg. since 08/11)

  • Page 23: Test Run & Spindle Break-In

    Test Run & Spindle break-in the model g0704 spindle speed can be set from 50–2250 rpm. you must follow the proper break- in procedures to ensure the spindle bearings break-in and seat before putting any milling load on the machine.

  • Page 24: Section 4: Operations

    Regardless of the content in this section, Grizzly Industrial will not be held liable for accidents caused by lack of training. -22- To complete a typical operation, the operator...

  • Page 25: Basic Controls

    Lock Knob: engages the fine feed knob for precise control of vertical quill travel. fine feed Knob: provides fine control over verti- cal quill travel. Quill feed Levers: provide coarse control over vertical quill travel. model g0704 (mfg. since 08/11) speed range selector Knob Fine...
  • Page 26 0.000". IN/MM button: toggles the units displayed. button: increases the current depth reading. button: decreases the current depth reading. longitudinal handwheels in/mm button button button figure 22. digital readout unit controls. oFF button on/0 button model g0704 (mfg. since 08/11)

  • Page 27: Digital Readout Unit

    23. digital readout controls. model g0704 (mfg. since 08/11) To use the digital readout: press the on/0 button. a reading should appear on the display. press the in/mm button to select whether units will be displayed in inches or millime- ters.

  • Page 28: Calculating Spindle Speed

    Note: For carbide cutting tools, double the cut- ting speed. these values are a guideline only. refer to the MACHINERY'S HANDBOOK for more detailed information. figure 24. Cutting speed table for hss cutting cutting Tools Cutting speed (sfm) 300-800 300-500 tools. model g0704 (mfg. since 08/11)

  • Page 29: Spindle Speed And Direction

    Spindle Speed and Direction setting the speed on the model g0704 is a two part process. the gearbox in the headstock has two gear ranges and the motor is a variable speed unit. together, these two systems provide an overall speed range of 50–2250 rpm.

  • Page 30: Spindle Height Controls

    Fine Feed Quill Feed lock lever Knob Fine Feed Knob model g0704 (mfg. since 08/11)

  • Page 31: Drill Chuck

    (mfg. since 08/11) NOTICE The Model G0704 drawbar will extract the arbor from the spindle. Once the arbor or collet has broken free from the spindle taper, be sure to properly support it while continuing to loosen the drawbar.

  • Page 32: Loading Tooling

    Loading Tooling your model g0704 features an r-8 spindle taper, which gives the freedom to use standard r-8 cutting tools and collets. these optional collets come in many sizes, typically ranging from ⁄ " and 3mm to 20mm, and should be matched to your cutting tool shank size.

  • Page 33: Headstock Travel (Z-Axis And Rotation)

    (mfg. since 08/11) To tilt the headstock to the left or right: disConneCt mill/drill From poWer. During the following steps, be aware that the...

  • Page 34: Table Travel

    0.100". the cross feed can be locked into position by a table lock lever located on the right side of the cross slide underneath the table (see figure 33). y-axis table lock levers figure 33. table locks and scales. -32- model g0704 (mfg. since 08/11)

  • Page 35: Section 5: Accessories

    Grizzly catalog for other acces- sories available for this machine. H8179—Horizontal Milling Table take advantage of the g0704 mill/drill 90° tilting headstock feature. install this lifted cast-iron hori- zontal milling table for the correct clearance when making those side-milling operations.
  • Page 36 ⁄ ", ⁄ ", ⁄ ", ⁄ ", ⁄ ", ⁄ " and 1" collets, ⁄ ", ⁄ ", ⁄ ", ⁄ ", ⁄ ", and ⁄ model g0704 (mfg. since 08/11) " collets.
  • Page 37 -45 degrees to +45 degrees. table size: 5" x 7". figure 43. model g5758 tilt table. model g0704 (mfg. since 08/11) G9849—Magnetic base/Dial Indicator combo "-16 precision measurements and setups have never been so easy.

  • Page 38: Section 6: Maintenance

    , or boeshield ® -36- figure 46. vertical way lube location (both figure 47. Cross way lube locations. ® figure 48. longitudinal way lube locations. t-9. ® sides). model g0704 (mfg. since 08/11)
  • Page 39 (mfg. since 08/11) lift or remove the rubber way cover, then use mineral spirits and a brush to clean as much of the existing grease and debris as possible off of the cross travel leadscrew shown in figure 50.
  • Page 40 (mfg. since 08/11) ring gear...

  • Page 41: Section 7: Service

    5. bit is chattering. 6. machine is incorrectly mounted or sits unevenly. 7. motor bearings are at fault. model g0704 (mfg. since 08/11) Troubleshooting possible solution 1. press reset button on motor junction box; reduce load on motor to prevent overheating.
  • Page 42 2. sharpen cutting tool or select one that better suits the operation. 3. Check for proper cutting rotation for cutting tool. 4. secure properly to the table. 5. Fully retract spindle and lower headstock. this increases rigidity. model g0704 (mfg. since 08/11)

  • Page 43: Gibs

    (mfg. since 08/11) To adjust the headstock gibs: disConneCt mill/drill From poWer! remove the two screws that secure the top...

  • Page 44: Leadscrew Backlash

    (figure 59). remove the old battery, dispose of it accord- ing to state and federal regulations, then replace it with a new one. replace the battery cover. battery Cover figure 59. battery replacement. model g0704 (mfg. since 08/11)

  • Page 45: Motor Service

    (figure 60). motor Cover Cap screw (1 of 4) figure 60. Removing motor cover. model g0704 (mfg. since 08/11) unscrew one of the brush caps to expose the brush assembly (figure 61). ⁄ figure 61. Removing brush cap.

  • Page 46: Section 8: Wiring

    To reduce the risk of being shocked, wait at least this long before working on capacitors. EXPERIENCING DIFFICULTIES. If you are expe- riencing difficulties understanding the information included in this section, contact our Technical Support at (570) 546-9663. model g0704 (mfg. since 08/11)

  • Page 47: Wiring Diagram

    Circuit Board see figure 63 Circuit Board see figure 66 RPM Display Spindle Direction Knob see figure 65 model g0704 (mfg. since 08/11) Wiring Diagram Fuse Holder On/off Switch Spindle Speed Knob READ ELECTRICAL SAFETY Neutral 110 VAC 5-15 Plug...

  • Page 48: Electrical Components

    Electrical components figure 63. Rear panel. figure 65. Control panel wiring. figure 64. Chip guard limit switch. figure 66. Side panel. READ ELECTRICAL SAFETY -46- model g0704 (mfg. since 08/11) ON PAGE 44!

  • Page 49: Section 9: Parts

    SEcTION 9: pARTS column breakdown model g0704 (mfg. since 08/11) 14 15 31-1 34 35 36 37 -47-...

  • Page 50: Column Parts List

    P0704069 CENTER STOP BLOCK P0704070 CROSS GIB P0704071 CROSS HALF NUT P0704072 LONGITUDINAL GIB PCAP06M CAP SCREW M6-1 X 25 P0704074 CROSS BEARING BLOCK P0704075 CROSS LEADSCREW P0704076 BASE PCAP101M CAP SCREW M12-1.75 X 90 model g0704 (mfg. since 08/11)

  • Page 51: Electrical Box Breakdown & Parts List

    HEX NUT M3-.5 P0704081 MAIN CIRCUIT BOARD P0704083 ON/OFF SWITCH PCAP17M CAP SCREW M4-.7 X 10 P0704085 CONTROL PANEL PCAP110M CAP SCREW M4-.7 X 6 model g0704 (mfg. since 08/11) 80-1 REF PART # P0704087 P0704088 PCAP03M P0704090 P0704091 P0704092 P0704093 P0704094...

  • Page 52: Headstock Breakdown

    Headstock breakdown 206-2 206-1 209-2 209-1 234-1 234-2 -50- 225-2 225-1 216 217 218 246V2 221-2 221-1 272 271 246-2 246-1 255-1 model g0704 (mfg. since 08/11)

  • Page 53: Headstock Parts List

    CAP SCREW M3-.5 X 6 P0704234 DIGITAL READOUT UNIT 234-1 P0704234-1 DIGITAL READOUT BRACKET 234-2 PCAP17M CAP SCREW M4-.7 X 10 P0704235 BASE BLOCK model g0704 (mfg. since 08/11) PART # DESCRIPTION P0704236 QUILL LOCKING LEVER P0704237 BRASS PIN P0704238 MILL HEAD CASTING...

  • Page 54: Chip Guard Breakdown & Parts List

    GUARD MOUNTING BLOCK -52- REF PART # P0704283 P0704284 P0704285 PSS05M P0704287 P0704288 PCAP51M DESCRIPTION COPPER SPACER GUARD LIMIT SWITCH PROTECTIVE PAPER SET SCREW M5-.8 X 10 CHIP GUARD POST CHIP GUARD CAP SCREW M4-.7 X 18 model g0704 (mfg. since 08/11)

  • Page 55: Labels Breakdown & Parts List

    MuST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REpLAcE that label before using the machine again. contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. model g0704 (mfg. since 08/11)
  • Page 56 NOTES -54- model g0704 (mfg. since 08/11)

  • Page 57: Warranty Card

    Do you think your machine represents a good value? Would you recommend Grizzly Industrial to a friend? Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than 3 times.
  • Page 58 FOLD ALONG DOTTED LINE FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT STAPLE Place Stamp Here...

  • Page 59: Warranty And Returns

    WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.
  • Page 60 Buy Direct and Save with Grizzly – Trusted, Proven and a Great Value! ® ~Since 1983~ Visit Our Website Today For Current Specials! ORDER 24 HOURS A DAY! 1-800-523-4777...

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