Foreword Contact Info If you have any comments regarding this manual, We are proud to offer the Model G0643 21-Bit Boring Machine. This machine is part of a grow- please write to us at the address below: ing Grizzly family of fine woodworking machinery.
D. Emergency Stop Button Longitudinal Fence Locking Lever & Stop E. Power On Button and Lamp M. Table N. Foot Switch Motor 2 HP G. Lifting Eye Bolt O. Cross Fence and Scale H. Headstock Limit Switch Model G0643 21-Bit Line Boring Machine...
Failure to do so could result in serious per- sibility of operator injury. If normal safety sonal injury, damage to equipment, or poor precautions are overlooked or ignored, seri- ous personal injury may occur. work results. Model G0643 21-Bit Line Boring Machine...
6-15 Plug & Outlet electrician! for 220V NOTICE The Model G0643 is prewired for 220V, Figure 2. Recommended plug types. single-phase. If you plan to operate the machine at 110V, the motor must be rewired, Extension Cords...
���� ���� ���� ���� The necessary electrical box and ON button/ lamp for this procedure is the Model G0643 110V Conversion Kit (Part No. P0643222), and can be purchased by calling Grizzly Customer Service at ��� ��� ��� (800) 523-4777.
Save the containers and all packing materials for possible inspection by the carrier or its agent. Otherwise, filing a freight claim can be difficult. When you are completely satisfied with the condi- tion of your shipment, inventory the contents. -10- Model G0643 21-Bit Line Boring Machine...
If any nonproprietary parts are missing (e.g. a nut or a washer), we will gladly replace them; or for the sake of expediency, replacements can be obtained at your local hardware store. Figure 5. Grizzly citrus degreaser. -11- Model G0643 21-Bit Line Boring Machine...
Lock entrances to the shop or disable start switch or power connection to prevent Lag Shield & Bolt unsupervised use. Figure 7. Typical fasteners for mounting to concrete floors. -12- Model G0643 21-Bit Line Boring Machine...
— If you are using machine feet, adjust these for 1000 lbs. to move until the machine is level. the shipping crate and remove the machine from the crate. -13- Model G0643 21-Bit Line Boring Machine...
Figure 10. Flange Figure 12. Table mounted to longitudinal fence. Secure the table to the longitudinal fence with the four M6-1 x 35 flat head cap screws, flat washers, and hex nuts. -14- Model G0643 21-Bit Line Boring Machine...
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Adjustment Test Run on the next page. Knob Fill Plug Reservoir Figure 14. Air lubricator unit. Note: Make sure the lubricator flow adjust- ment knob is open at least one full turn. -15- Model G0643 21-Bit Line Boring Machine...
Connect the machine to the power source. tion. Push the Emergency Stop button in, then twist it clockwise so it pops out. When this button pops out, the switch is reset and ready for operation (see Figure 16). -16- Model G0643 21-Bit Line Boring Machine...
SECTION 4: OPERATIONS Operation Safety Installing Boring Bits The Model G0643 boring machine accepts boring bits with the following specifications: Damage to your eyes and lungs could result Total Quantity ..........21 from using this machine without proper pro- Total Left Rotating ........... 10 tective gear.
However, if the drilling depth across all boring bits is required to be precise for your opera- tion, see Aligning Boring Bit Height on Page 30. Figure 20. Downfeed speed adjustment knob. -18- Model G0643 21-Bit Line Boring Machine...
This line boring machine is designed to in addition to the setting of the depth drill only wood products. Drilling any other control. material may damage the machine and will void the warranty. -19- Model G0643 21-Bit Line Boring Machine...
Make sure that both ends of the during the boring operation, resulting in a longitudinal fence are the same distance drilling line that is out of alignment. from the boring bit centers before you tight- en the locking levers. -20- Model G0643 21-Bit Line Boring Machine...
Indexing Pin Figure 26. Using the indexing pin to position workpiece for additional drilling (front boring head guard removed for photo clarity). -21- Model G0643 21-Bit Line Boring Machine...
" overall, this push stick allows the operator to keep their hands at a safe distance away from the blade or cutter. Figure 30. Quick-Grip Handi Clamp. ® Figure 28. H3308 Shop Fox Push Stick. -22- Model G0643 21-Bit Line Boring Machine...
SECTION 6: MAINTENANCE Lubrication Always disconnect power to the machine before The Model G0643 has four points of lubrication: performing maintenance. 1) the boring head, 2) the headstock slide shafts, Failure to do this may 3) the headstock leadscrew, and 4) the air lubrica- result in serious person- tor.
Page 26
Headstock Slide Shafts (1 of 2) Figure 32. Headstock slide shafts (1 of 2 shown). Leadscrew Figure 33. Headstock leadscrew. -24- Model G0643 21-Bit Line Boring Machine...
Figure 35. Release water from the air filter reservoir. Note: When the release valve is pressed, air will also be expelled along with the collected water from the reservoir. -25- Model G0643 21-Bit Line Boring Machine...
5. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. 6. Centrifugal switch is faulty. 6. Replace. 7. Chuck or boring bit is at fault. 7. Replace out-of-round chuck,dull, or bent boring bit. -26- Model G0643 21-Bit Line Boring Machine...
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1. Table is not parallel with boring head. 1. Align table parallel to boring head (see Page 29). not equal. 2. Heights of boring bits are not aligned. 2. Align the height of boring bits (see Page 30). -27- Model G0643 21-Bit Line Boring Machine...
— If the machine does not turn OFF when the Switch Arm boring head is in the upper position, then repeat Steps 1–4 until it does. Screws Figure 36. Headstock limit switch. -28- Model G0643 21-Bit Line Boring Machine...
— If these distances are not equal, the table and boring head are not parallel to one another. Continue to Step 3. — If these distances are equal, the table and boring head are parallel, and no further adjustments are necessary. -29- Model G0643 21-Bit Line Boring Machine...
Adjusting Screw Figure 39. Boring bit height adjusting screw. Note: Threading the adjusting screw into the bit raises the working height of the boring bit. -30- Model G0643 21-Bit Line Boring Machine...
Electrical Components Figure 40. Model G0643 electrical box (see Page 32). Figure 41. Model G0643 motor and control panel (see Page 33). -31- Model G0643 21-Bit Line Boring Machine...
Page 39
PU TUBE 5 X 8 X 3090MM PSS01M SET SCREW M6-1 X 10 P0643130 PU TUBE 4 X 6 X 800MM PSB12M CAP SCREW M8-1.25 X 40 P0643131 PU TUBE 4 X 6 X 2950MM PLW04M LOCK WASHER 8MM -37- Model G0643 21-Bit Line Boring Machine...
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P0643328 SCALE RIGHT SIDE PLN05M LOCK NUT M10-1.5 PSB58M CAP SCREW M8-1.25 X 12 P0643314 CROSS STOP PLATE P0643330 RAIL SIDE P0643315 SPECIAL BOLT PB07M HEX BOLT M8-1.25 X 25 P0643316 RAIL REAR -41- Model G0643 21-Bit Line Boring Machine...
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GUARD MOUNT BUSHING FRONT PW03M FLAT WASHER 6MM P0643515 GUARD MOUNT PSB02M CAP SCREW M6-1 X 20 PW02M FLAT WASHER 5MM PSS07M SET SCREW M5-.8 X 5 PSB109M CAP SCREW M5-.8 X 50 -45- Model G0643 21-Bit Line Boring Machine...
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. -46-...
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.
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