Page 3 - Table of Contents
Table of Contents INTRODUCTION ............................................... 2 Machine Description ...................................... 2Contact Info.................................................... 2Manual Accuracy ........................................... 2Identification ....................
Page 4 - INTRODUCTION; Machine Description; Manual Accuracy; Contact Info
-2- Model G0758 (Mfd. Since 2/14) INTRODUCTION The Model G0758 is a high-precision mill/drill with a 600 Watt ( 3 ⁄ 4 HP) high-torque, low noise motor, with low speed gearing for maximum torque in the lowest RPM range. This mill/drill has a spindle-to-table distance of 9" with a 13 1 ⁄ 4 " s...
Page 5 - Identification
Model G0758 (Mfd. Since 2/14) -3- Figure 2. Right side identification. Figure 1. Front identification. Identification Z-Axis Handwheel High/Low Gearbox Knob Work Table Motor Coarse Downfeed Handles Z-Axis Lock Levers Quill Lock Lever Downfeed Selector Knob X-Axis Handwheel Chip Guard Fine Downfeed H...
Page 6 - Components
-4- Model G0758 (Mfd. Since 2/14) Controls & Components A. High/Low Gearbox Knob: Selects low gear "L" for maximum torque from 50–1000 RPM, or high gear "H" for 100–2000 RPM. B. Drawbar Cap/Drawbar: Drawbar secures collets and tooling in the spindle. C. Z-Axis Handwheel: Raises a...
Page 9 - For Your Own Safety, Read Instruction; NOTICE; Safety Instructions for Machinery
Model G0758 (Mfd. Since 2/14) -7- ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and always dis...
Page 11 - Additional Safety for Mills/Drills
Model G0758 (Mfd. Since 2/14) -9- Additional Safety for Mills/Drills Like all machinery there is potential danger when operating this machine. Accidents are fre- quently caused by lack of familiarity or failure to pay attention. Use this machine with respect and caution to lessen the possibility of ...
Page 12 - SECTION 2: POWER SUPPLY; Availability
-10- Model G0758 (Mfd. Since 2/14) SECTION 2: POWER SUPPLY Availability Before installing the machine, consider the avail-ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize t...
Page 15 - Inventory
Model G0758 (Mfd. Since 2/14) -13- Figure 6. Inventory included with machine. K A C D E G B I J L M F H NOTICE If you cannot find an item on this list, care- fully check around /inside the machine and packaging materials. Often, these items get lost in packaging materials while unpack- ing or they a...
Page 16 - Cleanup
-14- Model G0758 (Mfd. Since 2/14) The unpainted surfaces of your machine are coated with a heavy-duty rust preventative that prevents corrosion during shipment and storage. This rust preventative works extremely well, but it will take a little time to clean. Be patient and do a thorough job cleanin...
Page 17 - Site Considerations; Weight Load; Space Allocation
Model G0758 (Mfd. Since 2/14) -15- Site Considerations Weight Load Refer to the Machine Data Sheet for the weight of your machine. Make sure that the surface upon which the machine is placed will bear the weight of the machine, additional equipment that may be installed on the machine, and the heavi...
Page 19 - Assembly
Model G0758 (Mfd. Since 2/14) -17- Figure 12. Example of a "Direct Mount" setup. Machine Base Workbench Lag Screw Flat Washer Another option is a "Direct Mount" (see example below) where the machine is secured directly to the workbench with lag screws and washers. Figure 11. Example ...
Page 20 - Joining Drill Chuck; Lubricating Mill/Drill
-18- Model G0758 (Mfd. Since 2/14) A B-16 x R8 arbor is included for the drill chuck that comes with this machine. The following pro-cedure describes how to install the arbor in the chuck. After the arbor is installed in the drill chuck, it is very difficult to separate the assembly. If you would li...
Page 21 - Test Run
Model G0758 (Mfd. Since 2/14) -19- 3. Rotate variable-speed knob to lowest setting. 4. Rotate high/low gearbox knob to low "L" gear setting (see Figure 17). Note: When switching between gears, it may be necessary to rotate spindle by hand so gears will align and engage. Figure 16. Location o...
Page 22 - Adjustments
-20- Model G0758 (Mfd. Since 2/14) Spindle Break-In 6. Rotate variable-speed knob to 100 RPM and high/low gearbox knob to high "H". 7. Press ON button. 8. Run machine for a minimum of 10 minutes. 9. Without stopping spindle, use variable-speed knob to run machine at 1000 and 2000 RPM for 10 ...
Page 23 - SECTION 4: OPERATIONS; Operation Overview
Model G0758 (Mfd. Since 2/14) -21- SECTION 4: OPERATIONS To complete typical operation, operator does the following: 1. Examines workpiece to make sure it is suit- able for cutting/drilling. 2. Puts on personal protective equipment. 3. Securely clamps workpiece to table. 4. With machine disconnected...
Page 24 - Downfeed Controls
-22- Model G0758 (Mfd. Since 2/14) Using DRO Figure 19. Identification of DRO controls. Figure 18. Identification of downfeed controls. 1. Press Power/ button (see Figure 19). A reading should appear on display. O 3. Press ZERO to "zero" readout at any time. Current reading will be cleared a...
Page 25 - Raising/Lowering Headstock; Tilting Headstock
Model G0758 (Mfd. Since 2/14) -23- Headstock Movement Raising/Lowering Headstock 1. DISCONNECT MACHINE FROM POWER! 2. Loosen both Z-axis lock levers shown in Figure 20. Figure 20. Location of Z-axis lock levers. Z-Axis Lock Levers 3. Use vertical handwheel shown in Figure 21 to adjust headstock heig...
Page 26 - Table Travel; Graduated Dials
-24- Model G0758 (Mfd. Since 2/14) Table Travel The table travels in two directions and is con-trolled by handwheels, as illustrated in Figure 23: • X-axis (longitudinal) • Y-axis (cross) X-Axis or Longitudinal Travel (Left & Right) Y-Axis orCross Travel(In & Out) Figure 23. Possible directi...
Page 27 - Installing Tooling
Model G0758 (Mfd. Since 2/14) -25- Installing /Removing Tooling Cutting tools are sharp and can easily cause cutting injuries. Always protect your hands with leather gloves or shop rags when handling cutting tools. Installing Tooling Tools Needed Qty Spindle Pin ........................................
Page 28 - Determining Spindle Speed; Spindle Speed; Removing Tooling
-26- Model G0758 (Mfd. Since 2/14) Using the correct spindle speed is important for safe and satisfactory results, as well as maximiz-ing tool life. To set the spindle speed for operation, you will need to: 1) Determine the best spindle speed for the cutting/drilling task, and 2) adjust the gear box...
Page 29 - SECTION 5: ACCESSORIES
Model G0758 (Mfd. Since 2/14) -27- SECTION 5: ACCESSORIES Installing unapproved accessories may cause machine to malfunction, resulting in serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE Refer to our website or ...
Page 30 - SECTION 6: MAINTENANCE; Lubrication
-28- Model G0758 (Mfd. Since 2/14) SECTION 6: MAINTENANCE Metal chips left on the machine that have been soaked with water-based coolant will invite oxida-tion and a gummy residue build-up around the moving parts. Use a brush and shop vacuum to remove chips and debris from the working sur-faces of t...
Page 31 - Table and Column Ways
Model G0758 (Mfd. Since 2/14) -29- Table and Column Ways Lube Type .. Model SB1365 or ISO 68 EquivalentLube Amount ........................................Thin CoatLubrication Frequency ........... 8 hrs. of Operation Regular lubrication will ensure mill/drill performs at its highest potential. Regu...
Page 33 - Replacing DRO
Model G0758 (Mfd. Since 2/14) -31- Quill Outside Surface Lube Type .. Model SB1365 or ISO 68 EquivalentLube Amount ........................................Thin CoatLubrication Frequency ........... 8 hrs. of Operation To lubricate quill: 1. Without disturbing grease on quill rack, clean outside smoo...
Page 34 - Troubleshooting
-32- Model G0758 (Mfd. Since 2/14) Review the troubleshooting and procedures in this section if a problem develops with your machine. If you need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663. Note: Please gather the serial number and manufacture...
Page 37 - Brush Replacement
Model G0758 (Mfd. Since 2/14) -35- This mill/drill is equipped with a universal motor that uses two carbon brushes to transmit elec-trical current inside the motor. These brushes are considered to be regular "wear items" or "consumables" that will need to be replaced dur-ing the life...
Page 38 - Wiring Safety Instructions
-36- Model G0758 (Mfd. Since 2/14) READ ELECTRICAL SAFETY ON PAGE 36! SHOCK HAZARD. Working on wiring that is con-nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect ...
Page 42 - Column
-40- Model G0758 (Mfd. Since 2/14) 1 2 3 3 4 5 6 7 8 9 10 11 12 13 14 14 15 15 16 16 16 17 18 19 19 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 48 49 50 51 52 54 55 56 60 60 60 61 62 63 64 65 66 67 67 68 69 70 71 72 73 73 74 75 76 77 40 40 57 57 38 38 59 59 51 51 44 44 58 58 7 Column SECTI...
Page 44 - Electrical Box
-42- Model G0758 (Mfd. Since 2/14) Electrical Box 83 84 79 85 89 88 92 96 86 91 91 91 81 86 87 80 97 78 94 90 94 93 REF PART # DESCRIPTION REF PART # DESCRIPTION 78 P0758078 CIRCUIT BOARD JD-014 5WR02J 88 P0758088 ELECTRICAL BOX 79 P0758079 SPINDLE SPEED KNOB WX14-12 89 P0758089 CAP SCREW M5-.8 X 8 ...
Page 45 - Headstock
Model G0758 (Mfd. Since 2/14) -43- Headstock 101 102 103 104 105 106 107 108 109 110 110 111 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 140 141 142 143 143 144 145 146 147 204 148 149 150 151 152 153 154 155 156 157 158 159...
Page 47 - Chip Guard
Model G0758 (Mfd. Since 2/14) -45- Chip Guard 251 252 253 254 255 256 257 258 259 260 261 262 263 264 REF PART # DESCRIPTION REF PART # DESCRIPTION 251 P0758251 CAP SCREW M3-.5 X 16 258 P0758258 LIMIT SWITCH L-BRACKET, COPPER 252 P0758252 FLAT WASHER 3MM 259 P0758259 LIMIT SWITCH DATER KW1-103 253 P...
Page 49 - WARRANTY CARD
C U T A LO N G D O T T E D LI N E Name _____________________________________________________________________________ Street _____________________________________________________________________________City _______________________ State _________________________ Zip _____________________Phone # _____...