Grizzly G0801 Owner's Manual
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Grizzly G0801 Owner's Manual

Grizzly G0801 Owner's Manual

6 inch x 26 inch vertical mill
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MODEL G0801/G0802
6" x 26" VERTICAL MILL
OWNER'S MANUAL
(For models manufactured since 09/15)
COPYRIGHT © FEBRUARY, 2016 BY GRIZZLY INDUSTRIAL, INC. REVISED MAY, 2018 (HE)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#WK17759 PRINTED IN CHINA
V1.05.18

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  • Page 1 OWNER'S MANUAL (For models manufactured since 09/15) COPYRIGHT © FEBRUARY, 2016 BY GRIZZLY INDUSTRIAL, INC. REVISED MAY, 2018 (HE) 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

    Identification ........... 3 Lubrication ........... 39 Controls & Components ......... 4 Machine Storage .......... 43 G0801 Machine Data Sheet ......7 G0802 Machine Data Sheet ......9 SECTION 7: SERVICE ........44 Troubleshooting ........... 44 SECTION 1: SAFETY ........11 Adjusting Gibs ..........

  • Page 4: Introduction

    Machine Differences and it helps us determine if updated documenta- tion is available for your machine. Models G0801 and G0802 are the same machines in all respects with one exception: Model G0802 comes with an X-axis power feed unit. Manufacture Date Serial Number Model G0801/G0802 (Mfd.

  • Page 5: Identification

    S. One-Shot Way Oiler Power ON/OFF Switch Floor Mounting Points Cross Handwheel (Y-Axis) U. Electrical Panel Access Cover K. Knee Crank (Z-Axis) V. Column To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model G0801/G0802 (Mfd. Since 09/15)

  • Page 6: Controls & Components

    Figure 1. Downfeed controls viewed from the right side. Figure 2. Downfeed controls viewed from the left side. Model G0801/G0802 (Mfd. Since 09/15)
  • Page 7 R. Z-Axis Lock: Tightens to prevent Z-axis table movement for increased rigidity during operations when the Z-axis should not move. S. Y-Axis Lock: Tightens to prevent Y-axis table movement for increased rigidity during operations when the Y-axis should not move. Model G0801/G0802 (Mfd. Since 09/15)
  • Page 8 ON/OFF Switch: Turns power feed ON and OFF. AA. Circuit Breaker Reset Button: Resets inter- nal circuit breaker if unit is overloaded and shuts down. Model G0801/G0802 (Mfd. Since 09/15)

  • Page 9: G0801 Machine Data Sheet

    MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0801 6" X 26" VERTICAL MILL WITH LED WORKLIGHT Product Dimensions: Weight................................800 lbs. Width (side-to-side) x Depth (front-to-back) x Height................45 x 41 x 68 in.
  • Page 10 The information contained herein is deemed accurate as of 5/13/2018 and represents our most recent product specifications. Model G0801 PAGE 2 OF 3 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0801/G0802 (Mfd. Since 09/15)

  • Page 11: G0802 Machine Data Sheet

    The information contained herein is deemed accurate as of 5/13/2018 and represents our most recent product specifications. Model G0802 PAGE 1 OF 3 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0801/G0802 (Mfd. Since 09/15)
  • Page 12 The information contained herein is deemed accurate as of 5/13/2018 and represents our most recent product specifications. Model G0802 PAGE 2 OF 3 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. -10- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 13: Section 1: Safety

    Everyday ery. Never operate under the influence of drugs or eyeglasses are NOT approved safety glasses. alcohol, when tired, or when distracted. -11- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 14 EXPERIENCING DIFFICULTIES. If at any time debris. Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. -12- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 15: Additional Safety For Mills

    OFF to avoid a possible sudden startup use. This will prevent them from being thrown by once power is restored. the spindle upon startup. -13- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 16: Section 2: Power Supply

    Nominal Voltage ..208V, 220V, 230V, 240V meets the specified circuit requirements. Cycle ............60 Hz Phase ........... Single-Phase Power Supply Circuit ......15 Amps Plug/Receptacle ......NEMA 6-15 -14- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 17: Extension Cords

    For 220V operation: The plug specified under “Circuit Requirements for 220V” on the previous Minimum Gauge Size (G0801) .....12 AWG page has a grounding prong that must be attached Minimum Gauge Size (G0802) ....14 AWG to the equipment-grounding wire on the included Maximum Length (Shorter is Better)..50 ft.

  • Page 18: Converting Voltage To 220V

    Install a 6-15 plug on the power cord, accord- ing to the plug manufacturer's instructions. If Figure 8. Location of jumpers and middle the plug manufacturer's instructions are not terminals inside motor junction box. available. -16- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 19: Section 3: Setup

    IMPORTANT: Save all packaging materials until you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack- aging to file a freight claim. It is also extremely helpful if you need to return your machine later.

  • Page 20: Inventory

    K. Hex Wrenches 3, 4, 5, 6mm ....1 Ea. L. T-Bolts M12-1.75 x 55 w/Hex Nuts & Flat Washers ....... 2 M. Screwdrivers Standard & Phillips #2 ..1 Ea. N. Handwheel Handles ........4 -18- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 21: Cleanup

    Figure 13. T23692 Orange Power Degreaser. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -19- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 22: Site Considerations

    Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Wall Min. 30" = Electrical Connection for Maintenance Illustration Not To Scale 52½" Cabinet Door 59" Figure 14. Minimum working clearances. -20- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 23: Lifting & Placing

    Position forklift forks under bar and close to column on both sides (see Figure 15) to mini- mize potential bending leverage on bar while lifting. Figure 16. Model H2683 12" Master Machinist's Level. Figure 15. Lifting Model G0801/G0802. -21- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 24: Anchoring To Floor

    Anchoring to Floor Assembly Number of Mounting Holes ......4 The Model G0801/G0802 comes fully assembled Diameter of Mounting Hardware ....⁄ " except for the X-, Y-, and Z-axis handwheel handles. Anchoring machinery to the floor prevents tipping or shifting and reduces vibration that may occur...

  • Page 25: Test Run

    Congratulations! The Test Run of the mill is complete. DO NOT start machine until all preceding setup instructions have been performed. For Model G0801, continue to Spindle Operating an improperly set up machine Break-In and Inspections & Adjustments may result in malfunction or unexpect- procedures, beginning on Page 25.
  • Page 26 Plug power feed power cord into a grounded Inspections & Adjustments procedures. 110V power outlet. Make sure power feed direction lever is in neutral (middle) position, turn speed dial counterclockwise to lowest setting, then move ON/OFF switch to ON position. -24- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 27: Spindle Break-In

    Turn machine OFF, allow spindle to come to a complete stop, then DISCONNECT MACHINE FROM POWER! Repeat Steps 2–4 for 1200 RPM, and then for 2520 RPM. Congratulations, the spindle break-in is now complete! -25- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 28: Section 4: Operations

    Read books/magazines or get formal training 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. -26- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 29: Positioning Table

    Always keep table locked in place unless 0.001" 0.100" table movement is required for your oper- 0.001" 0.100" ation. Unexpected table and workpiece movement could cause cutter to bind with workpiece, which may ruin cutter or workpiece. -27- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 30: Power Feed (G0802)

    OFF, rotate speed dial all the way coun- terclockwise, and move direction lever to neutral (middle) position to avoid unexpected table movement later. For additional component details, refer to X-Axis Power Feed Controls on Page 6. -28- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 31: Positioning Headstock

    Then continue to tilt head to desired position. Always lock head firmly in place after tilt- ing or rotating it. Unexpected movement of head during operations could cause dam- age to cutter or workpiece. Figure 26. Head rotated to the left. -29- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 32: Spindle Speed

    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. -30- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 33 Setting Spindle Speed When V-belts are properly positioned on pulleys, loosen motor lock, pull motor away The Model G0801/G0802 has nine spindle from machine with moderate force to tension speeds, which are selected by positioning the V-belts, then lock the tension pin in place by V-belts in various configurations on the pulleys.

  • Page 34: Spindle Downfeed

    Downfeed Selector Locking Wheel Figure 34. Location of downfeed selector. Quill Lock Fine Downfeed Figure 36. Location of downfeed stop controls. Handwheel Coarse Downfeed Lever Figure 35. Location of fine and coarse downfeed controls. -32- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 35: Loading/Unloading Tooling

    (see Figure 40). Drawbar Figure 38. Drawbar inserted through the top of the spindle. Figure 40. Tapping drawbar to unseat tool taper. Support tool with one hand and fully unthread drawbar from tool. -33- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 36: Section 5: Accessories

    ", ⁄ ", ⁄ ", ⁄ ", and ⁄ ". Figure 41. Model SB1349 South Bend 16-Pc. R-8 Collet Set. Figure 43. Grizzly 20-Pc. end mill set. www.grizzly.com 1-800-523-4777 order online at or call -34- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 37 These cutters provide top-of-the-line precision, quality, and efficiency. Figure 48. G1075 52-Pc. Clamping Kit. H5935 H8321 Figure 46. H5935 3-Pc. Fly Cutter Set and H8321 2 ⁄ " Face Mill Cutter. www.grizzly.com 1-800-523-4777 order online at or call -35- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 38 ⁄ ", 1 ⁄ " Capacity the Grizzly Precision Angle Block Set and Thin These V-blocks with clamps are numbered Parallel Set made from hardened and precision- and are precision-ground for accuracy. Sold in ground steel, Round Bar Center Finder, and 4-Pc.
  • Page 39 Figure 53. H6087 2-Axis Digital Read Out. Figure 54. Assortment of basic eye protection. SB1365—South Bend Way Oil-ISO 68 T26419—Syn-O-Gen Synthetic Grease Figure 55. Recommended products for machine lubrication. www.grizzly.com 1-800-523-4777 order online at or call -37- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 40: Section 6: Maintenance

    Lubrication section on Page 39. • Check table movement in all three axis direc- Keep tables rust-free with ISO 68 way oil. tions for loose/tight gibs. Adjust the gibs if necessary (see Page 47). -38- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 41: Lubrication

    Lubrication Task (Hours of Ref. Operation) This Table Ways 4–8 Hrs. Page Leadscrews 40 Hrs. Downfeed Gearing 120 Hrs. Power Feed Gears 160 Hrs. Figure 56. Recommended lubrication tasks, schedules, and instruction page references. -39- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 42 Ball Oiler Leadscrew Quill Gear Shaft Figure 59. Y-axis leadscrew viewed from underneath the knee. Figure 61. Location of coarse downfeed shaft ball oiler. Z-Axis Leadscrew Figure 60. Z-axis leadscrew viewed from underneath the knee. -40- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 43 Set Screw grease gun to apply a small amount of lubri- cant to teeth of gear shaft and fine downfeed Figure 62. Coarse downfeed lever assembly and worm gear. end cap. -41- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 44: Power Feed Gears

    Washer Figure 66. X-axis handwheel mounting fasteners. Remove compression spring, spacer, and detent sleeve (see Figure 67). Compression Spring Detent Spacer Sleeve Figure 67. X-axis leadscrew with cap screw, fender washer, and handwheel removed. -42- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 45: Machine Storage

    At least once a month, start the mill and run all gear-driven components for a few min- utes. This will keep the bearings, bushings, gears, and shafts well lubricated and pro- tected from corrosion, especially during the winter months. -43- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 46: Section 7: Service

    7. Re-align/replace shaft, pulley set screw, and key. 8. Machine incorrectly mounted. 8. Tighten mounting bolts; relocate/shim machine. 9. Motor bearings at fault. 9. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. 10. Centrifugal switch at fault. 10. Replace. -44- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 47 2. Replace/repair as necessary. Fine downfeed 1. Selector knob not engaged with key on 1. Remove selector knob and re-install, making sure it selector does not shaft. is engaged with key on shaft. function. -45- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 48 1. Press switch/button on lamp or control panel. 2. Bulb is burned out. 2. Replace bulb. 3. Short in wiring or wired incorrectly. 3. Trace and test wiring. Fix any errors. 4. Switch at fault. 4. Replace/repair as necessary. -46- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 49: Adjusting Gibs

    Figure 72. Knee gib adjustment screw (1 of 2). Use handwheels/knee crank to move table/ knee until you feel a slight drag in the path of movement. Repeat Steps 3–4 as necessary. -47- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 50: Adjusting Leadscrew Backlash

    Tensioning V-Belts Generally, 0.005"–0.010" leadscrew backlash is acceptable to ensure smooth movement and The Model G0801/G0802 V-belt tension is con- reduce the risk of premature thread wear. However, trolled by the motor's position relative to the head- if you find it necessary to adjust leadscrew back- stock.
  • Page 51 Loosen motor lock (see Figure 77), and push motor toward machine to loosen V-belts. Remove belt(s) from pulleys. Install new V-belt(s) according to desired spindle speed (see Setting Spindle Speed on Page 31). Properly tension V-belts. -49- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 52: Tramming Spindle

    Figure 79. Dial test indicator mounted. 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 -50- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 53 Steps 6–7 until you are satisfied with the so the head does not move loosely while you spindle axis alignment along the table adjust it. Remember to tighten all the tilt lock X-axis. bolts after adjusting the head. -51- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 54: Section 8: Wiring

    Technical Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -52- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 55: Electrical Wiring Photos

    Electrical Wiring Photos Figure 84. 110V motor wiring. Figure 82. G0801 electrical panel wiring. Figure 85. Power ON/OFF and spindle direction switches. Figure 83. G0802 electrical panel wiring. READ ELECTRICAL SAFETY -53- Model G0801/G0802 (Mfd. Since 09/15) ON PAGE 52!

  • Page 56: G0801 Wiring Diagram

    220 110 Ground Spindle Direction 5-15 Plug Switch (Included) Neutral ON/OFF Switch For 110V Ground Transformer Wired for 110V TRANSFORMER JBK5-63VA 6-15 Plug 220 110 (As Recommended) Ground READ ELECTRICAL SAFETY -54- Model G0801/G0802 (Mfd. Since 09/15) ON PAGE 52!

  • Page 57: G0802 Wiring Diagram

    Ground Spindle Direction Switch 5-15 Plug (Included) Neutral ON/OFF Switch For 110V For 110V Ground Transformer Wired for 110V TRANSFORMER JBK5-63VA 6-15 Plug 220 110 (As Recommended) Ground READ ELECTRICAL SAFETY -55- Model G0801/G0802 (Mfd. Since 09/15) ON PAGE 52!

  • Page 58: Section 9: Parts

    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. Main 106-1 106-2 106-3 106-4...
  • Page 59 X-AXIS GRADUATED DIAL (RIGHT) P0801096 KEY 5 X 5 X 16 P0801041 BUSHING (G0801) P0801097 CAP SCREW M8-1.25 X 16 P0801042 CAP SCREW M6-1 X 25 (G0801) P0801098 LIMIT STOP P0801043 ADAPTER SLEEVE (G0801) P0801099 LIMIT STOP SLIDE NUT M8-1.25 -57-...
  • Page 60 FLAT WASHER 6MM 106-5 P0801106-5 CAP SCREW M5-.8 X 25 P0801133 CAP SCREW M6-1 X 20 P0801107 STRAIN RELIEF TYPE-3 M20-1.5 P0801134 ON/OFF SWITCH 110V KEDU KJD10 P0801108 POWER CORD 14G 3W 72" 5-15P -58- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 61: Headstock

    Headstock 205-1 205-2 205-3 205-4 205-5 205-6 205-7 205-8 205-8 -59- Model G0801/G0802 (Mfd. Since 09/15)
  • Page 62 SHOULDER SCREW M8-1.25 X 12, 10 X 60 P0801243 KEY 4 X 4 X 20 P0801311 SET SCREW M6-1 X 8 CONE-PT P0801244 THRUST BEARING 51102 P0801312 SET SCREW M6-1 X 8 P0801245 SHAFT SLEEVE P0801313 HEX NUT M6-1 -60- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 63: Electrical Panel & Accessories

    HEX WRENCH 5MM P0801421 BOTTLE FOR OIL P0801410 HEX WRENCH 4MM P0801422 T-BOLT M12-1.75 X 55 P0801411 HEX WRENCH 3MM P0801423 FLAT WASHER 12MM P0801412 WRENCH 12 X 14MM OPEN-ENDS P0801424 HEX NUT M12-1.75 -61- Model G0801/G0802 (Mfd. Since 09/15)

  • Page 64: Labels

    FOR GRIZZLY MACHINES ONLY! DO NOT REPRODUCE OR CHANGE THIS ARTWORK COLOR CODE when using this machine. WITHOUT WRITTEN APPROVAL! Grizzly will not accept labels changed without approval. ENTANGLEMENT GRIZZLY BEIGE PANTONE 7527 C artwork changes are required, contact us immediately at manuals@grizzly.com.
  • Page 65 Would you recommend Grizzly Industrial to a friend? _____ Yes _____No 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. _____ Yes _____No 10.
  • Page 66 FOLD ALONG DOTTED LINE Place Stamp Here GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ TAPE ALONG EDGES--PLEASE DO NOT STAPLE...

  • Page 67: Warranty & Returns

    WARRANTY & 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.

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