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Grizzly G0795 Owner'S Manual Download Page 1

MODEL G0795

HEAVY-DUTY BENCHTOP

MILL/DRILL 

OWNER'S MANUAL

(For models manufactured since 02/15)

COPYRIGHT © JULY, 2015 BY GRIZZLY INDUSTRIAL, INC., REVISED AUGUST, 2015 (JH)

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

 OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#JH17427  PRINTED IN CHINA

V1.08.15

Summary of Contents for G0795

Page 1: ...models manufactured since 02 15 COPYRIGHT JULY 2015 BY GRIZZLY INDUSTRIAL INC REVISED AUGUST 2015 JH WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROV...

Page 2: ...g 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...

Page 3: ...20 Using Spindle Downfeed Controls 21 Setting Depth Stop 22 Adjusting Headstock 22 Controlling Table Travel 23 Installing Removing Tooling 24 Setting Spindle Speed 26 Using Tapping Mode 27 SECTION 5...

Page 4: ...r help Before calling make sure you write down the Manufacture Date and Serial Number from the machine ID label see below This information is required for us to provide proper tech support and it help...

Page 5: ...Drawbar Cover Fine Downfeed Handwheel Control Panel X Axis Handwheel Depth Stop Scale Work Table Stop Motor Dovetail Column Headstock Tilt Scale Work Table Stop Y Axis Handwheel X Axis Table Locks Bec...

Page 6: ...ed controls When loosened coarse downfeed is engaged when tight ened fine downfeed is engaged E Spindle Speed Knob Selects one of three spindle speeds in the selected speed range F E Stop Button Cuts...

Page 7: ...1 2 in Footprint Length x Width 22 x 14 in Space Required for Full Range of Movement Width x Depth 52 1 2 x 27 1 2 in Shipping Dimensions Type Wood Crate Content Machine Weight 496 lbs Length x Width...

Page 8: ...ping Speed 115 RPM End Milling Capacity 5 8 in Face Milling Capacity 2 1 2 in Table Info Table Length 27 1 2 in Table Width 7 1 2 in Table Thickness 1 9 16 in Number of T Slots 3 T Slot Size 7 16 in T...

Page 9: ...of 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 ALERTN...

Page 10: ...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...

Page 11: ...r object The primary risks of operating a mill are as follows You can be seriously injured or killed by getting clothing jewelry or long hair entangled with rotating cutter You can be severely cut or...

Page 12: ...e 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...

Page 13: ...with green insulation with or without yellow stripes is the equipment grounding wire If repair or replacement of the power cord or plug is nec essary do not connect the equipment grounding wire to a l...

Page 14: ...y check around inside the machine and packaging materials Often these items get lost in packaging materials while unpack ing or they are pre installed at the factory Figure 4 Toolbox inventory A B C D...

Page 15: ...c paint scraper 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...

Page 16: ...cation 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 e...

Page 17: ...base of this machine has mounting holes that allow it to be fastened to a workbench or other mounting surface to prevent it from moving during operation and causing accidental injury or damage The str...

Page 18: ...er 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...

Page 19: ...cted startup when machine is connected to power 3 Connect machine to power supply and press Power button see Figure 12 Power indica tor light should turn ON The headstock oil reservoir must have the p...

Page 20: ...arse downfeed lever to move spindle all the way up Congratulations The Test Run is complete Continue to the next subsection Spindle Bearing Break In 5 Turn high low range knob to L and spindle speed k...

Page 21: ...ime when the machine is new or if it has been sitting idle for longer than 6 months Always start the spindle break in at the lowest speed to minimize wear if there are dry spots Allow the spindle to r...

Page 22: ...th a basic understanding of how the machine is used during operation so the machine controls components discussed later in this manual are easier to understand Due to the generic nature of this overvi...

Page 23: ...2 Tighten downfeed selector knob see Figure 14 to engage fine downfeed handwheel 3 Loosen quill lock lever 4 Rotate fine downfeed handwheel clockwise and lower cutting tool so it just touches workpie...

Page 24: ...p Remove cardboard and retighten lock levers Figure 15 Depth stop pointer and adjustment knob Depth Stop Pointer Depth Stop Adjustment Knob Depth Scale Adjusting Headstock 3 Use headstock elevation cr...

Page 25: ...table movement The table handwheels have graduated dials in 0 001 increments with one full revolution equal ling 0 10 These dials provide an easy way to gauge precise table movements while milling Fi...

Page 26: ...gs when handling cutting tools Tool Slot Figure 22 Drill chuck joined with R 8 arbor R 8 Arbor Drill Chuck Installing Tooling Tools Needed Qty Wrench 16mm 1 Spindle Wrench 1 To install tooling 1 DISCO...

Page 27: ...er to unseat taper 5 Hold onto tooling with one hand and fully unthread drawbar with the other hand 3 Install drawbar see Figure 4 on Page 12 4 Position tool alignment slot see Page 24 with pin inside...

Page 28: ...lculating the spindle speed These sources also provide a wealth of additional information about the variables that affect cutting speed and they are a good educational resource Also there are a large...

Page 29: ...b until coarse downfeed handle moves up and down freely 6 Adjust headstock elevation if necessary so tap is just above workpiece 7 Set depth stop see Figure 26 to workpiece hole depth 8 Apply any appr...

Page 30: ...precision vise move in equal and opposite directions so vise remains centered with the milling machine spindle Figure 28 H7576 Specialty Milling Vise SB1365 South Bend Lathe Way Oil 12 Oz T23962 ISO...

Page 31: ...or 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 rang...

Page 32: ...0 0003 Figure 37 T24799 and T24800 Precision Parallel Blocks T24800 T24799 Figure 38 H5939 2 Boring Head Set H5939 Grizzly 18 Pc R 8 Boring Head Set This all inclusive set features a precision 2 bor i...

Page 33: ...precision ground steel Each set offers a wide range of sizes for any job Figure 41 G9815 Thin Parallel Set and G5646 Precision Angle Block Set G9815 G5646 T25702 5 Pc R 8 End Mill Holder Set This all...

Page 34: ...Set G9760 20 Pc 2 4 Flute TiN End Mill Set Includes these sizes and styles in two and four flute styles 3 16 1 4 5 16 3 8 7 16 1 2 9 16 5 8 3 8 11 16 and 3 4 Figure 44 G9760 20 Pc End Mill Set Precisi...

Page 35: ...build up from unpainted cast iron surfaces of your mill drill and treat with a non staining lubricant after cleaning Keep unpainted cast iron surfaces rust free with regular applications of ISO 68 wa...

Page 36: ...INE FROM POWER Lubrication Frequency Lubrication Task Frequency Page Ball Oilers Daily 35 Table Leadscrew Daily 36 Headstock Annually 34 Column Nut Pinion Annually 37 Quill Outside Surface Daily 36 Qu...

Page 37: ...e the table toward the front of the mill and headstock upward to access the entire length of the table and column ways for this procedure see Figures 50 and 51 Note Each sliding component has two dove...

Page 38: ...y distribute the oil Table Leadscrews Lube Type NLGI 2 or ISO 68 Equivalent Lube Amount Thin Coat Lubrication Frequency 40 hrs of Operation Tool Needed Qty Hex Wrench 5mm 1 Move the table as necessary...

Page 39: ...vel gears see Figure 55 When dry use a brush to apply a thin coat of grease to the teeth then raise lower the quill sev eral times to evenly distribute the grease Note Re apply oil to the quill outsid...

Page 40: ...e fuse 6 Correct motor wiring connections 7 Check fix broken disconnected or corroded wires 8 Replace switch 9 Test replace switch 10 Test replace 11 Adjust replace centrifugal switch if available 12...

Page 41: ...1 Tighten table locks 2 Properly clamp workpiece on table or in vise 3 Set spindle speed correctly Page 26 or use a slower feed rate 4 Fully retract spindle and lower headstock This increases rigidit...

Page 42: ...il you feel a slight drag in that path of movement Adjusting Leadscrew Backlash Tool Needed Qty Hex Wrench 4mm long 1 Leadscrew backlash is the amount of free play movement in the leadscrew when chang...

Page 43: ...f spring uncoils dur ing next step Note Keep a good grip on spring cover dur ing next step Letting go of cover when roll pin is not engaged will cause spring to rapidly uncoil 5 While holding spring c...

Page 44: ...e after it is mounted rather than tram ming the spindle to the table Tools Needed Qty Dial Test Indicator with at least 0 0005 resolution 1 Indicator Holder mounted on the quill spindle 1 Precision Pa...

Page 45: ...ount by rotating the head left or right Repeat Steps 6 7 until you are satisfied with the spindle axis alignment along the table X axis Note Keep one of the rotation lock bolts just snug so the head d...

Page 46: ...t 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 s...

Page 47: ...Motor Wiring Diagram Component Location 220V Motor Ground V1 U2 U1 PE Start Capacitor 100 MFD 250 VAC Run Capacitor 20 MFD 450 VAC W2 Z1W1 Z2W2 V2 V1 U2 U1 To Electrical Panel Page 47 Figure 64 Motor...

Page 48: ...W E10 ONPOW Y090 IDEK YW E10 IDEK YW E01 E STOP OFF Button RIGHT Button LEFT Button POWER Light Mode Selector Switch Electrical Panel Viewed From Front Electrical Box Headstock IDEK YW E01 RELAY Schne...

Page 49: ...Model G0795 Mfd Since 02 15 47 READ ELECTRICAL SAFETY ON PAGE 44 Main Wiring Photos Figure 66 Control panel wiring Figure 67 Electrical panel wiring...

Page 50: ...23 5 6 11 12 13 10 26 27 19 8 26 27 19 9 9 8 32 33 34 10 11 12 13 14 15 16 35 15 14 9 11 1 11 1 11 1 26 5 37 5 Table Base Please Note We do our best to stock replacement parts whenever possible but we...

Page 51: ...9 THRUST BEARING 51103 29 P0795029 X AXIS DIAL SEAT 10 P0795010 LOCK NUT M10 1 5 30 P0795030 X AXIS LEADSCREW 11 P0795011 REVOLVING HANDLE 31 P0795031 X AXIS TABLE SCALE 11 1 P0795011 1 HANDLE SCREW M...

Page 52: ...176 198 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 184 176 190 191 192 176 193 193 2 193 1 193 3 193 4 193 8 193 7 193 5 193 6 193 10 193 9 169 164161 176 101 102 103 104 105 106 107...

Page 53: ...T 121 P0795121 SPEED SHIFT SHAFT 166 P0795166 PHLP HD SCR M4 7 X 8 122 P0795122 BUTTON HD CAP SCR M4 7 X 6 168 P0795168 QUILL LOCK SLEEVE R 123 P0795123 FLAT WASHER 4MM 169 P0795169 OIL SEAL 10 X 22 X...

Page 54: ...RING 55MM 193 5 P0795193 5 S CAPACITOR 100M 250V 1 1 2 X 3 1 4 205 P0795205 OIL SEAL 30 X 55 X 10 193 6 P0795193 6 CENTRIFUGAL SWITCH 206 P0795206 EXT RETAINING RING 16MM 193 7 P0795193 7 CONTACT PLA...

Page 55: ...G 304 P0795304 BALL BEARING 6200 OPEN 315 P0795315 HANDLE GRIP 305 P0795305 SPACER 316 P0795316 SHLDR STUD UDE M10 1 5 X 145 11MM 306 P0795306 REVOLVING HANDLE 317 P0795317 KNOB BOLT M10 1 5 X 35 306...

Page 56: ...P0795429 FLANGE NUT M14 2 409 P0795409 CAP SCREW M6 1 X 14 430 P0795430 TOP COVER 410 P0795410 FLAT WASHER 6MM 431 P0795431 BUTTON HD CAP SCR M4 7 X 8 411 P0795411 BEVEL GEAR 432 P0795432 Z AXIS LEADS...

Page 57: ...DE SWITCH IDEK YW E10 512 P0795512 STRAIN RELIEF 20MM TYPE 5 502 P0795502 POWER INDICATOR LIGHT ONPOW Y090 513 P0795513 STRAIN RELIEF 20MM TYPE 3 503 P0795503 LIMIT SWITCH OMRON V 156 1C25 514 P079551...

Page 58: ...09 P0795609 DRAWBAR 7 16 20 X 12 603 P0795603 BOTTLE FOR OIL 610 P0795610 T BOLT M10 1 5 X 60 604 P0795604 SCREWDRIVER PHILLIPS 2 611 P0795611 HEX NUT M10 1 5 605 P0795605 SCREWDRIVER FLAT 2 612 P0795...

Page 59: ...ore operating 2 Always wear approved safety glasses AND a face shield 3 Only plug power cord into a grounded outlet 4 Disconnect power before setting up adjusting or servicing 5 Tie back long hair rol...

Page 60: ...58 Model G0795 Mfd Since 02 15...

Page 61: ...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...

Page 62: ...LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________S...

Page 63: ...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 arisi...

Page 64: ......

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