Grizzly G1019Z instruction manual Blade Tracking, Blade Guides

Page 20

Blade Tracking

The blade should track so the body of the blade is centered on the upper wheel and tire. The rubber tire is slightly crowned in the middle which helps keep the blade centered and avoids having the teeth of the blade come in contact with the tire material. See Figure 13 for bandsaw tracking controls.

To adjust blade tracking:

1.Disconnect the bandsaw from the power source.

2.Adjust the upper and lower guide blocks and support bearings away from the blade.

3.Loosen the locknut on the tracking control knob and turn the knob clockwise or counter-clockwise while turning the upper wheel by hand. When turning the wheel by hand, ensure that there are no sharp

edges to cut your hand.

4.Turn the upper wheel and tracking knob until the blade is centered on the upper wheel and tire. Turn the wheel at least three more full turns to ensure that the blade is tracking in its final position.

5.Retighten the locknut and double check blade tracking.

6.Install the upper wheel cover.

The bandsaw blade is dangerously sharp. Use extreme caution when working near the saw blade. Failure to exercise care could result in severe injury.

Blade Guides

Whenever changing a blade or adjusting tension and tracking, the upper and lower blade support bearings and guide blocks must be re-adjusted. Always adjust the assemblies away from the blade before installing a new blade or making blade tracking adjustments. After blade tension and tracking are set correctly, re-adjust the upper and lower support bearings and guide block assemblies into position. See Figure 15 for upper blade guide and Figure 16 for lower blade guide.

Support Bearings

The support bearings back-up the blade during the sawing operation. To adjust the support bear- ings, loosen the thumbscrews securing the sup- port bearing shafts. See Figure 17. Adjust the shafts in or out so that the upper and lower sup- port bearings are within 1/64" of the back edge of the blade. Retighten the thumbscrews.

Figure 15. Upper blade guide assembly.

 

 

 

 

 

 

 

 

-18-

 

 

Model G1019Z 14" Bandsaw

 

 

Image 20
Contents Series Bandsaw Page Table Of Contents Safety Safety Instructions For Power ToolsAMP Rating Additional Safety Instructions For Bandsaws Circuit Requirements 110V Operation 220V OperationExtension Cords GroundingInformation CommentaryUnpacking Piece InventoryClean up Site ConsiderationsAssembly Beginning AssemblyStand Bandsaw Unit Motor Cap screws securing motor Model G1019Z 14 BandsawSwitch Connecting switch to motor Model G1019Z 14 BandsawTable and Table Support Bracket FenceBlades Adjustments GeneralBlade Tension Location of blade guide controlsBlade Tracking Blade GuidesEccentric Guide Post Table Adjustments Trunnion KnobsBlade Lead Fence Adjustment Test Run Speed ChangesOperations Blade Information Changing BladesRipping Side and front views of a standard Bandsaw bladeStacked Cuts Cutting Curves Minimum circle radius vs. blade size Model G1019Z 14 BandsawResawing Belt MaintenanceGeneralBearings Wiring Diagram Closure Machine Data Sheet Troubleshooting Symptom Possible Cause Corrective ActionModel G1019Z 14 Bandsaw Model G1019Z 14 Bandsaw Model G1019Z 14 Bandsaw Model G1019Z 14 Bandsaw Parts List Warranty and Returns Warranty Card Grizzly INDUSTRIAL, INC