Grizzly G0795Z Owner's Manual
  1. Manuals
  2. Brands
  3. Grizzly Manuals
  4. Drill
  5. G0795Z
  6. Owner's manual

Grizzly G0795Z Owner's Manual

Heavy-duty benchtop mill/drill
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
MODEL G0795Z
HEAVY-DUTY BENCHTOP
MILL/DRILL
OWNER'S MANUAL
(For models manufactured since 06/17)
COPYRIGHT © SEPTEMBER, 2017 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#KB19028 PRINTED IN CHINA
V1.09.17

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the G0795Z and is the answer not in the manual?

Questions and answers

Related Manuals for Grizzly G0795Z

Summary of Contents for Grizzly G0795Z

  • Page 1 (For models manufactured since 06/17) COPYRIGHT © SEPTEMBER, 2017 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #KB19028 PRINTED IN CHINA V1.09.17...
  • 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

    Table of Contents INTRODUCTION ..........2 SECTION 5: ACCESSORIES ......28 Contact Info............ 2 SECTION 6: MAINTENANCE ......33 Manual Accuracy ........... 2 Schedule ............33 Identification ........... 3 Cleaning & Protecting ........33 Controls & Components ......... 4 Lubrication ........... 34 Machine Data Sheet ........

  • Page 4: Introduction

    ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documenta- tion is available for your machine. Manufacture Date Serial Number Model G0795Z (Mfd. Since 06/17)

  • Page 5: Identification

    Table Z-Axis Column Locks Table Stop X-Axis Table Table Stop Locks Y-Axis Headstock Table Y-Axis X-Axis Elevation Lock Handwheel Handwheel Crank To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model G0795Z (Mfd. Since 06/17)

  • Page 6: Controls & Components

    When loosened, headstock in position above table. coarse downfeed is engaged; when tight- ened, fine downfeed is engaged. P. Headstock Elevation Crank Handle: Moves headstock up and down for proper spindle position during setup. Model G0795Z (Mfd. Since 06/17)

  • Page 7: Machine Data Sheet

    MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0795Z HEAVY‐DUTY BENCHTOP MILL/DRILL WITH VARIABLE‐SPEED HEAD Product Dimensions: Weight................................408 lbs. Width (side-to-side) x Depth (front-to-back) x Height................45 x 31 x 47 in.
  • Page 8 The information contained herein is deemed accurate as of 6/26/2018 and represents our most recent product specifications. Model G0795Z PAGE 2 OF 3 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0795Z (Mfd. Since 06/17)

  • Page 9: 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. Model G0795Z (Mfd. Since 06/17)
  • Page 10 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. Model G0795Z (Mfd. Since 06/17)

  • Page 11: Additional Safety For Mill/Drills

    Use this machine with respect and caution to lessen the possibility of operator injury. If normal safety precautions are over- looked or ignored, serious personal injury may occur. Model G0795Z (Mfd. Since 06/17)

  • Page 12: Section 2: Power Supply

    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. -10- Model G0795Z (Mfd. Since 06/17)
  • Page 13 If the plug does not fit the available receptacle, or the machine must be reconnected for use on a different type of circuit, the reconnection must be made by a qualified electrician and comply with all local codes and ordinances. -11- Model G0795Z (Mfd. Since 06/17)

  • Page 14: Section 3: Setup

    Grizzly or the shipping agent. You MUST have the original pack- NOTICE aging to file a freight claim. It is also extremely helpful if you need to return your machine later.

  • Page 15: Cleanup

    Figure 5. T23692 Orange Power Degreaser. off the rest with the rag. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -13- Model G0795Z (Mfd. Since 06/17)

  • Page 16: Site Considerations

    Only install in an Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Minimum 30" for Maintenance " 40" " Figure 6. Minimum working clearances. -14- Model G0795Z (Mfd. Since 06/17)

  • Page 17: Lifting & Placing

    Sling Sling Lag Screw Flat Washer Machine Base Figure 7. Recommended lifting sling position around headstock. Workbench Secure machine to workbench following instructions in Bench Mounting. Figure 9. Example of a "Direct Mount" setup. -15- Model G0795Z (Mfd. Since 06/17)

  • Page 18: Assembly

    Figure 10. Handwheel handles attached. Figure 11. Tapping drill chuck/arbor on block of wood. Attempt to separate drill chuck and arbor by hand —if they separate, repeat Steps 3–4. -16- Model G0795Z (Mfd. Since 06/17)

  • Page 19: Lubricating Mill/Drill

    E-Stop button. Serious injury or death can result from using this machine BEFORE understanding its controls and related safety information. DO NOT operate, or allow others to operate, machine until the information is understood. -17- Model G0795Z (Mfd. Since 06/17)
  • Page 20 Press Off button and wait for spindle to com- Break-In. pletely stop. Press Reverse button. Spindle should rotate counterclockwise (as viewed from top). 10. Press E-Stop button and wait for spindle to completely stop. -18- Model G0795Z (Mfd. Since 06/17)

  • Page 21: Spindle Bearing Break-In

    100 RPM (refer to Setting Spindle Speed on Page 25 for detailed instructions). Run for 10 minutes in forward direction, then stop spindle and run in reverse for 10 minutes. Repeat Step 3 at 500 RPM. -19- Model G0795Z (Mfd. Since 06/17)

  • Page 22: 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. -20- Model G0795Z (Mfd. Since 06/17)

  • Page 23: Using Spindle Downfeed Controls

    (there is no automatic spindle return to the top position, as The Model G0795Z is equipped with coarse with the coarse downfeed controls). This manual and fine spindle downfeed controls, as shown in level of control makes it easy to precisely lock the Figure 14.

  • Page 24: Adjusting Headstock

    (headstock tilted 90° for clarity). Using tilt scale shown in Figure 16 as a guide, push or pull headstock to swivel it into desired position, then retighten the (3) hex nuts to secure it. -22- Model G0795Z (Mfd. Since 06/17)

  • Page 25: Controlling Table Travel

    0.10". These dials provide an easy way to gauge precise table movements while milling. The Model G0795Z includes a 3–16mm drill chuck with an R8 arbor (see Figure 21). The R8 arbor is precision ground and features a tool slot for easy, secure alignment in the mill/drill spindle.
  • Page 26 Position tool slot (see Page 23) with pin inside spindle, then insert tooling into spindle until it contacts drawbar. Working from top end, thread drawbar by hand into tooling until snug. -24- Model G0795Z (Mfd. Since 06/17)

  • Page 27: Setting Spindle Speed

    Also, there are many spindle-speed calculators on the internet. These sources will help you consider the applicable variables in order to determine the best spindle speed for the operation. -25- Model G0795Z (Mfd. Since 06/17)

  • Page 28: Using Tapping Mode

    Tap will self-thread until depth stop is reached. When depth stop is reached, spindle rota- tion will automatically reverse and tap will unthread from hole. 13. Turn machine OFF. -26- Model G0795Z (Mfd. Since 06/17)

  • Page 29: Setting Depth Stop

    Depth-Stop Depth Pointer Scale Rotate depth-stop adjustment knob until depth-stop pointer reaches desired drilling depth as indicated by scale. Depth-Stop Adjustment Knob Figure 27. Depth-stop pointer and adjustment knob. -27- Model G0795Z (Mfd. Since 06/17)

  • Page 30: Section 5: Accessories

    To reduce this risk, only install accessories because they tend to resist run-off and maintain recommended for this machine by Grizzly. their lubricity under a variety of conditions—as well as reduce chatter or slip. Buy in bulk and NOTICE save with 5-gallon quantities.
  • Page 31 Figure 35. Model SB1349 South Bend 16-Pc. R-8 Collet Set. Figure 33. T26419 Syn-O-Gen with Moly-D Multi-Purpose Grease. www.grizzly.com 1-800-523-4777 order online at or call -29- Model G0795Z (Mfd. Since 06/17)
  • Page 32 G9806—Dial Indicator 0.05" Range x 0.0001" T26679—Digital Indicator ⁄ " Range x 0.0005" H5939—Grizzly 18-Pc. R-8 Boring Head Set If your measuring requirements call for supreme This all-inclusive set features a precision 2" bor- accuracy within a short range, this is the dial ing head, R-8 shank, 9 carbide-tipped boring bars indicator for you.
  • Page 33 Speed set-up, production and inspection with H5611—V-Block Pair w/Clamps 2 ⁄ " the Grizzly Precision Angle Block Set and Thin Each V-Block pair is precision-ground and num- Parallel Set made from hardened and precision- bered to match for accuracy. ground steel. Each set offers a wide range of sizes for any job.
  • Page 34 Figure 45. T25615 Milling for Home Machinists. Figure 47. T25616 The Milling Machine for Home Machinists -32- Model G0795Z (Mfd. Since 06/17)

  • Page 35: Section 6: Maintenance

    Keep unpainted cast-iron surfaces rust-free and fix the problem before continuing operations: with regular applications of ISO 68 way oil (see Page 28 for offerings from Grizzly). • Loose mounting bolts. • Damaged saw blade.

  • Page 36: Lubrication

    Table & Column Ways Daily Remove drain plug (see Figure 49) and allow oil to drain into pan. Headstock Lube Type ..Grizzly T23962 or ISO 68 Equivalent Lube Amount ..........1 ⁄ Drain Check/Add Frequency ... 8 hrs. of Operation Plug Change Frequency ........
  • Page 37 Hex Wrench 5mm ..........1 can with a tip wide enough to seal the ball oil inlet (see Page 28 for offerings from Grizzly). We do Disconnect one side of the column way cover, not recommend using metal needle or lance-type...
  • Page 38 Quill Outside Surface Table Leadscrews Lube Type ..Grizzly T23962 or ISO 68 Equivalent Lube Type ..Grizzly T23962 or ISO 68 Equivalent Lube Amount ........Thin Coat Lube Amount ........Thin Coat Lubrication Frequency ... 8 hrs. of Operation Lubrication Frequency ..40 hrs. of Operation...
  • Page 39 Headstock Elevation Leadscrew, Quill Rack & Pinion Column Nut & Bevel Gears Lube Type . Grizzly T26419 or NLGI#2 Equivalent Lube Amount ........Thin Coat Lube Type . Grizzly T26419 or NLGI#2 Equivalent Lubrication Frequency ..90 hrs. of Operation Lube Amount ........Thin Coat Lubrication Frequency ..

  • Page 40: Section 7: Service

    7. Spindle bearings at fault. 7. Test by rotating spindle; rotational grinding/loose shaft requires bearing replacement. 8. Workpiece not secure. 8. Properly clamp workpiece on table or in vise. 9. Motor at fault. 9. Test/repair/replace. -38- Model G0795Z (Mfd. Since 06/17)
  • Page 41 1. Inspect circuit boards, sensors, plugs, and wiring readout does not connections. Repair/replace as necessary. display reading. 2. Sensor has gone bad. 2. Test/replace as necessary. 3. Spacing between sensor and scale 3. Adjust spacing between sensor and scale. incorrect -39- Model G0795Z (Mfd. Since 06/17)

  • Page 42: Adjusting Gibs

    X-Axis Leadscrew Nut Cap Screw Y-Axis Gib Screw X-Axis Gib Screw (1 of 2) (1 of 2) Figure 58. Location of table gib screws. Figure 59. X-axis leadscrew nut adjusting cap screw. -40- Model G0795Z (Mfd. Since 06/17)

  • Page 43: Tightening Return Spring Tension

    Cover Thumb Screw Roll Cover Slot Figure 60. Return spring components. -41- Model G0795Z (Mfd. Since 06/17)

  • Page 44: Tramming Spindle

    Figure 62. Dial test indicator mounted. Tools Needed Dial Test Indicator (w/at least 0.0005" resolution) ......1 Indicator Holder (mounted on the quill/spindle) ......1 Precision Parallel Block (at least 9" in length) .......... 1 -42- Model G0795Z (Mfd. Since 06/17)
  • Page 45 Remember to tighten all the tilt lock alignment along the table X-axis. bolts after adjusting the head. -43- Model G0795Z (Mfd. Since 06/17)

  • Page 46: 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. -44- Model G0795Z (Mfd. Since 06/17)

  • Page 47: Main Wiring Diagram

    E&E CONTACTOR RXM4LB2P7 RXM4LB2P7 HH63P RXM4LB2P7 5A 230V 5A 230V 5A 230V 10A 240V Fuse To Power Cord To Limit Switches To Motor Electrical Box 6-15 Plug Ground READ ELECTRICAL SAFETY -45- Model G0795Z (Mfd. Since 06/17) ON PAGE 44!

  • Page 48: Spindle Motor & Limit Switch Wiring

    Figure 65. Upper and lower limit switch wiring. 220V Motor Figure 66. Brushless DC universal RPM Sensor Circuit Board motor and spindle RPM sensor. ANCER To Electrical Box READ ELECTRICAL SAFETY -46- Model G0795Z (Mfd. Since 06/17) ON PAGE 44!

  • Page 49: Switches, Relays, & Circuit Board Photos

    Switches, Relays, & Circuit Board Photos Figure 67. Control panel switches (left) and wiring (viewed from behind, right). Figure 68. Electrical panel wiring with relays (left), contactor (center), and integrated circuit board (right). READ ELECTRICAL SAFETY -47- Model G0795Z (Mfd. Since 06/17) ON PAGE 44!

  • Page 50: Section 9: Parts

    Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here are available for purchase. Call (800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability.
  • Page 51 P0795Z017 CAP SCREW M8-1.25 X 20 P0795Z038 X-AXIS LEADSCREW BRACKET (R) P0795Z018 Y-AXIS LEADSCREW BRACKET P0795Z039 HOSE CONNECTOR M16-2 X 15 P0795Z019 BALL OILER 6MM PRESS-IN P0795Z040 TABLE P0795Z020 CAP SCREW M6-1 X 12 -49- Model G0795Z (Mfd. Since 06/17)

  • Page 52: Headstock

    Headstock 195-1 195-2 -50- Model G0795Z (Mfd. Since 06/17)
  • Page 53 187 P0795Z187 KEY 5 X 5 X 25 143 P0795Z143 PHLP HD SCR M5-.8 X 10 188 P0795Z188 OIL SEAL 144 P0795Z144 COIL SEAT 189 P0795Z189 EXT RETAINING RING 35MM 145 P0795Z145 ROLL PIN 3 X 12 -51- Model G0795Z (Mfd. Since 06/17)
  • Page 54 195-2 P0795Z195-2 MOTOR FAN 206 P0795Z206 DRAIN PLUG M12-1 P0795Z196 KEY 6 X 6 X 30 207 P0795Z207 RUBBER RING P0795Z197 MOTOR MOUNTING PLATE 208 P0795Z208 GEAR 38T P0795Z198 CAP SCREW M6-1 X 40 -52- Model G0795Z (Mfd. Since 06/17)

  • Page 55: Downfeed Handle

    320 P0795Z320 EXT RETAINING RING 25MM P0795Z309 SET SCREW M6-1 X 5 321 P0795Z321 WORM GEAR P0795Z310 HANDWHEEL SEAT 322 P0795Z322 CAP SCREW M8-1.25 X 55 P0795Z311 GRADUATED DIAL 323 P0795Z323 KEY 8 X 8 X 16 -53- Model G0795Z (Mfd. Since 06/17)

  • Page 56: Column

    Column 418-1 -54- Model G0795Z (Mfd. Since 06/17)
  • Page 57 BEARING SEAT P0795Z457 LOCK WASHER 10MM P0795Z427 CAP SCREW M6-1 X 14 P0795Z458 LOCK NUT M10-1.5 P0795Z428 FLAT WASHER 14MM P0795Z459 CAP SCREW M4-.7 X 8 P0795Z429 FLANGE NUT M14-2 P0795Z460 FLAT WASHER 4MM -55- Model G0795Z (Mfd. Since 06/17)
  • Page 58 520 P0795Z520 CONDUIT 13MM X 9-1/2" 537 P0795Z537 CONTACTOR E&E HH63P 240V 10A 521 P0795Z521 INTEGRATED CIRCUIT BOARD 538 P0795Z538 BUTTON HD CAP SCR M5-.8 X 8 522 P0795Z522 SPINDLE SPEED DRO ANCER RPM320M -56- Model G0795Z (Mfd. Since 06/17)

  • Page 59: Accessories

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. -57-...

  • Page 60: Labels & Cosmetics

    DISCONNECT POWER LABEL P0795Z706 TOUCH-UP PAINT, GRIZZLY GREEN P0795Z702 GRIZZLY NAMEPLATE-MINI P0795Z707 GRIZZLY.COM LABEL P0795Z703 TOUCH-UP PAINT, GREY PUTTY P0795Z708 HEADSTOCK FACE LABEL P0795Z704 GENERAL WARNING LABEL P0795Z709 CONTROL PANEL LABEL P0795Z705 HANGING TAG -58- Model G0795Z (Mfd. Since 06/17)
  • Page 61 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 62 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 63: 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.

Table of Contents