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Related Manuals for Grizzly G4186Z
Summary of Contents for Grizzly G4186Z
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Page 1: Instruction Manual
1 8" PROFESSIONAL BANDSAW MODEL G4186Z INSTRUCTION MANUAL COPYRIGHT © 2000 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. JUNE, 2002 PRINTED IN TAIWAN... - Page 2 WARNING Some dust created by power sanding, sawing, grind- ing, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: • Lead from lead-based paints. •...
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Page 3: Table Of Contents
RESAWING ...29-30 BLADE LEAD ...31 MAINTENANCE LUBRICATION ...32 MISCELLANEOUS ...32 TABLE...32 V-BELTS ...32 MAINTENANCE NOTES ...33 CLOSURE ...34 TROUBLESHOOTING...35 MACHINE DATA ...36 PARTS BREAKDOWN AND PARTS LIST...37-40 WIRING DIAGRAM ...41 WARRANTY AND RETURNS ...42 G4186Z 18" Bandsaw Table Of Contents PAGE... -
Page 4: Safety
G4186Z 18" Bandsaw VISITORS... - Page 5 13. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for best and safest performance. Follow instructions for lubri- cating and changing accessories. G4186Z 18" Bandsaw 14. DO NOT OVERREACH. Keep proper foot- ing and balance at all times. 15. REDUCE THE RISK OF UNINTENTION- AL STARTING.
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Page 6: Additional Safety Instructions For The Bandsaw
CUT METAL or other material except wood. BLADE SHOULD BE RUNNING AT FULL SPEED before beginning a cut. BLADE after turning the saw off. Allow it to come to a complete stop before you leave it unattended. AND MAINTENANCE ARE TO BE DONE WITH THE POWER OFF and the plug pulled from the outlet. -
Page 7: Circuit Requirements
Figure 1A. Typical 220V 3-prong plug and outlet. G4186Z 18" Bandsaw 110V Operation The G4186Z Bandsaw motor can be wired to operate at 110V. See Figure 1B. Under normal 110V use, the motor draws approximately 24 amps. We recommend a 30 amp circuit breaker, including wires in the circuit rated to handle 30 amps. -
Page 8: Grounding
Always repair or replace extension cords when they become worn or damaged. Wiring Diagram Your Model G4186Z Bandsaw comes pre-wired for 220 volt operation. A wiring diagram is provid- ed at the back of this manual should it be neces- sary to repair or revise the wiring. -
Page 9: Introduction Commentary
SECTION 3: INTRODUCTION Commentary We are pleased to offer the Model G4186Z 18" Bandsaw. The Model G4186Z is part of the Grizzly family of fine woodworking machinery. When used according to the guidelines set forth in this manual, you can expect years of trouble- free, enjoyable operation and proof of Grizzly’s... -
Page 10: Unpacking
When you are completely satisfied with the con- dition of your shipment, you should inventory its parts. The model G4186Z is a heavy machine (345 lbs. shipping weight). DO NOT over-exert yourself while unpacking or moving your machine –... -
Page 11: Clean Up
G4186Z 18" Bandsaw Site Considerations FLOOR LOAD Your Model G4186Z Bandsaw represents a large weight load in a small footprint. Most commercial or residential shop floors should be sufficient to carry the weight of the machine. If you have any... -
Page 12: Assembly
Failure to do so could result in injury. Beginning Assembly Most of your Model G4186Z Bandsaw has been assembled at the factory, but some parts must be assembled or installed after delivery. We have organized the assembly process into steps. - Page 13 6. Secure the table to the support bracket by securing the two trunnion knobs (shown in Figure 5) onto the trunnion bolts. G4186Z 18" Bandsaw 7. Place the round table insert in the table top and replace the tapered pin so it fits snugly in the hole on the side of the table.
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Page 14: Rails And Fence
This procedure will prevent you from having to remove the blade and will avoid all the adjustments associated with track- ing and tension when you install the blade again. G4186Z 18" Bandsaw... -
Page 15: Blades
Adjustment and Operation Sections. Serious injury may occur. Like any machine of its type, the Model G4186Z has some inherent dangers, which, when used with a lack of care, can result in serious injury or fatality. Please do not... -
Page 16: Adjustments
90˚ to 45˚ left and right. Use the miter gauge for crosscut- ting and miter-cutting. This handwheel is used to control the blade tension. Turning the wheel clockwise increases the tension, while tuning counter- clockwise decreases the tension. G4186Z 18" Bandsaw... -
Page 17: Blade Tension
Proper blade tension can best be achieved by determining the amount of blade deflection: 1. Ensure that the power is off and the saw is unplugged. Raise the upper guide assem- bly all the way. -
Page 18: Blade Tracking
A 55" x 2” x 4” board will work well for this. Joint one side or make sure that one side is straight. Refer to Figure 14 for more details on how to make this gauge. G4186Z 18" Bandsaw... - Page 19 Failure to do this may result in seri- ous personal injury. G4186Z 18" Bandsaw Place your gauge up against both wheels in the positions shown in Figure 15. Figure 15. Coplanarity gauge placement. Adjust the tracking knob to get both wheels coplanar.
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Page 20: Blade Guides
Bearing Thumbscrew Guide Bracket Thumbscrew Guide Blocks " behind the gullet line of the Disconnect power to the machine when perform- ing any adjustments or maintenance. Failure to do this may result in seri- ous personal injury. G4186Z 18" Bandsaw... -
Page 21: Table Adjustment
Thumbscrews Guide Block Figure 17. Lower guide adjustments. G4186Z 18" Bandsaw Table Adjustment The bandsaw table will tilt left 10° and right 45° from horizontal. There is a positive stop adjusting stud so the table can be reset perpendicular to the blade after tilting it left or right. - Page 22 A and B. See Figure 22. Distance A should be approximately equal to distance B. Adjust the table slightly until these dis- tances are equal. G4186Z 18" Bandsaw Place Shims Here...
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Page 23: Belt Tensioning
Table Insert Table Figure 22. Squaring table to blade. G4186Z 18" Bandsaw Belt Tensioning The motor and motor mounting plate are already assembled in the base of the saw. See Figure 23. In the event any disassembly of the bandsaw is required, you may need to realign the motor pulley and the lower wheel pulley. -
Page 24: Dust Collection
Recheck the belt tension and pulley align- ment. Dust Collection The G4186Z has an integral 4'' dust port built into the lower wheel housing. You will achieve the best results if you connect the machine to a dust collection system when you are using the saw. -
Page 25: Fence Adjustment
Read the “Ripping” instructions before using the fence. G4186Z 18" Bandsaw Once assembly is complete, adjustments are done to your satisfaction and tools are safely put away, you are ready to test run the machine. -
Page 26: Operations
1. Always use a sharp, high-quality blade. 2. Use the right blade for the job. Resawing 3. Allow the saw to cut. Do not force the operating Using this 4. -
Page 27: Bandsaw Blades
A bandsaw blade is a delicate piece of steel that is subjected to tremendous strain. Be sure you use quality blades of the proper width for the var- ious types of cutting operations. The Grizzly G4186Z 18" Bandsaw accepts 130" blades. Always use the widest blade possible for the workpiece you are cutting. -
Page 28: Changing Blades
Open the upper and lower wheel covers and slide the blade off both wheels. Use caution, the blades are sharp! 5. Rotate the blade 90° so it will slide through the slot in the table. Figure 27. Tension control knob. G4186Z 18" Bandsaw... - Page 29 Don’t for- get to replace them before cutting! G4186Z 18" Bandsaw 4. Rotate the upper wheel manually and check the blade tracking. 5. Adjust the upper and lower guide blocks, as well as the upper and lower guide bearings as described earlier in this section.
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Page 30: Ripping
6. Cut the stack of pieces as though you were cutting a single piece. Follow the layout line with the blade kerf on the waste side of your line. G4186Z 18" Bandsaw... -
Page 31: Cutting Curves
" " " Figure 29. Typical curve cutting operation. G4186Z 18" Bandsaw Resawing (See Figure 30) is the process of cut- ting the thickness of a board into two or more thinner boards. Each new board is the same width and length as the original board, but the thickness is less. - Page 32 3. Adjust the blade guard so it is just above the workpiece with a minimum amount of blade exposed. 4. Use the widest blade that will fit this saw (1" to 1 "). The blade must also be sharp and in good condition.
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Page 33: Blade Lead
While maintaining the skew, tighten the cap screws. G4186Z 18" Bandsaw Figure 31. Blade leading away from line of cut. To compensate for lead if making straight crosscuts using the miter gauge, you will need to shift the table. -
Page 34: Maintenance
-32- Table The table and other non-painted surfaces on the Model G4186Z should be protected against rust and pitting. Wiping the saw clean after every use ensures that wood dust is not allowed to trap moisture against bare metal surfaces. -
Page 35: Maintenance Notes
Maintenance Notes Maintenance Performed Date Approximate Hours Of Use G4186Z 18" Bandsaw -33-... -
Page 36: Closure
SECTION 8: CLOSURE The following pages contain general machine data, parts diagrams and Warranty/Return infor- mation for your Model G4186Z 18'' Bandsaw. If you need parts or help in assembling your machine, or if you need operational information, encourage call Department. -
Page 37: Troubleshooting
Blade contacting table insert. Excessive vibration. Burn marks on the edge of the cut. G4186Z 18" Bandsaw CORRECTIVE ACTION Low voltage. Open circuit in motor or loose connections. Short circuit in line cord or plug. Short circuit in motor or loose connections. -
Page 38: Machine Data
Customer Service #: (570) 546-9663 • To Order Call: (800) 523-4777 • Fax #: (800) 438-5901 GRIZZLY MODEL G4186Z BANDSAW Design Type:...Floor Model Overall Dimensions: Table ...17 Height ...69" Height from Floor to Table ...34 Width of Unit ...32" Depth of Unit...26 Shipping Weight ...375 lbs. -
Page 39: Parts Breakdown And Parts List
G4186Z 18" Bandsaw -37-... - Page 40 -38- G4186Z 18" Bandsaw...
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Page 41: Parts List
GUIDE BAR BRACKET P4186Z056 GUIDE BAR P4186Z057 WORM GEAR P4186Z058 GEAR BOX P4186Z059 HAND WHEEL P4186Z060 EXT RETAINING RING P4186Z061 GEAR SPINDLE G4186Z 18" Bandsaw PARTS LIST ⁄ "-18 X ⁄ " ⁄ " ⁄ "-18 " -20 ⁄ "... - Page 42 310 P4186Z310 -40- FENCE TUBE ROLL PIN REAR FENCE BRACKET REAR CLAMP FLAT WASHER ⁄ " HEX BOLT ⁄ "-20 x ⁄ " CLAMP ROD HEX NUT ⁄ "-16 REAR LOCKING KNOB FRONT FENCE CLAMP FRONT LOCKING KNOB G4186Z 18" Bandsaw...
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Page 43: Wiring Diagram
G4186Z 18" Bandsaw -41-... -
Page 44: Warranty And Returns
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. -
Page 45: G4186Z 18" Bandsaw
Do you think your purchase represents good value? ___Yes Would you recommend Grizzly Industrial to a friend? ___Yes Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than three times. ___Yes Comments:_________________________________________________... - Page 46 FOLD ALONG DOTTED LINE FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT STAPLE Place Stamp Here...