Ryobi BS903 manual Troubleshooting, Problem Cause Solution

Page 24

TROUBLESHOOTING

 

PROBLEM

 

CAUSE

 

SOLUTION

 

 

 

 

 

 

Motor will not run.

1.

Problem with on/off switch or

1.

Have worn parts replaced before

 

 

 

power cord.

 

using band saw again.

 

 

2.

Motor defective.

2.

Do not attempt any repair. Have

 

 

 

 

 

tool repaired by a qualified

 

 

 

 

 

service technician.

 

 

 

 

 

Blade does not run in the approxi-

1.

Not tracking properly.

1.

Adjust tracking, See Assembly

mate center of the upper wheel.

 

 

 

section, Tracking the Blade.

Band Saw slows down when cutting.

1. Cutting too small a radius.

1.Stop feeding and back up the material slightly until the band saw speeds up.

2. Dull blade.

2. Replace blade.

 

 

Blade breaking.

1. Too much blade tension.

1.Adjust tension. See Assembly section, Adjusting Blade Tension.

2.Kink in blade caused by cutting too small radius or turning the material too fast when cutting.

2.Use correct cutting technique. See Operation section.

3.Thrust bearings scarred or not rotating.

3. Replace the thrust bearings.

Saw is noisy when running.

1. Too much blade tension.

1.Adjust tension. See Assembly section, Adjusting Blade Tension.

2. Blade guide bearings are

2. Adjust upper and lower blade

in contact with the blade.

guides and bearings. See Adjust-

 

ments sections, Adjusting Blade

 

Guide Support, Thrust Bearings,

 

and Blade Guide Bearings.

 

 

Blade will not cut straight.

1.Blade guides and bearings not properly adjusted.

2.Worn or defective blade.

1.Adjust upper and lower blade guides and bearings. See Adjust- ments section, Adjusting Blade

Guide Support, Thrust Bearings, and Blade Guide Bearings.

2.Replace blade.

Blade guides will not stay in position. 1. Blade guide set screws have loosened.

1.Tighten blade guide set screws securely.

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Contents OPERATOR’S Manual Save this Manual for Future ReferenceWarranty IntroductionGeneral Safety Rules Read ALL Instructions Blade Coasts After Being Turned OFF Specific Safety Rules  Before Making a CUT, be Sure ALL ADJUST- Ments are SecureSymbols Symbol Name DESIGNATION/EXPLANATIONService Symbol Signal MeaningSpeed and Wiring ElectricalExtension Cords Electrical ConnectionGlossary of Terms Features Product SpecificationsBlade Guide Adjustment Knob Lock Knob Rapidset Blade Tension Lever WorklightAngle Adjustment Knob Blade Guide Adjustment Knob with Lock KnobScale and Scale Indicator Switch and Switch KEYSAW Table Worklight Switch KEY Wing Screw Tools NeededLoose Parts Flathead ScrewdriverAssembly UnpackingMounting Band SAW to Workbench Clamping Band SAW to WorkbenchMounting the SAW Table See Figures 6Blade Guide Knob Washer Wing NUT Adjusting Blade Tension Squaring the SAW Table to the BladeSee Figures 9 Blade Tension KnobTo Adjust Tracking the BladeAttaching the Worklight If the blade has moved left or right of centerCutting Procedures OperationApplications Basic Operation of the Band SAWLocking the Switch Scroll CuttingRemoving Jammed Material Avoiding InjuryUsing the Miter Gauge Using the Sliding Table ExtensionTilting the Table See Figures 13Adjustments Installing and Adjusting the BladeSee Figures 16 Guard SAWAdjusting Blade Guide Assembly See Figures 18Blade Guide Knob Knob Unlock LockSee Figures 20 GuideThrust Bearing Maintenance General MaintenanceLubrication MOTOR/ELECTRICALTires BrushesDrive Belt Troubleshooting Problem Cause SolutionPage Parts and Service

BS903 specifications

The Ryobi BS903 is a versatile and efficient benchtop band saw that caters to both hobbyists and professionals looking for a reliable cutting tool. Known for its compact design and powerful features, the BS903 is an ideal choice for woodworking, metalworking, and various crafting projects.

One of the standout characteristics of the Ryobi BS903 is its 9-inch throat capacity, which allows users to make deep cuts into a variety of materials. With a robust 2.5-amp motor, this band saw delivers a cutting speed of 2800 feet per minute, making it suitable for tackling intricate curves and straight cuts with ease. The bandsaw also features a table that measures 15-3/4 inches by 18 inches, providing ample workspace for larger projects.

The BS903 incorporates a tilting table that can be adjusted from 0 to 45 degrees, allowing users to execute angled cuts with precision. This feature expands the versatility of the tool, enabling users to create beveled edges and complex designs effortlessly. Additionally, the built-in blade guide system ensures that the blade remains aligned during operation, enhancing accuracy and reducing the risk of deviation.

Another impressive feature of the Ryobi BS903 is its easy blade tracking adjustment, which simplifies the process of aligning the blade to the guide wheels. This user-friendly design promotes a seamless setup experience for both novice and experienced users. The band saw supports standard 1/4-inch blades, giving users the freedom to choose from a wide array of cutting options based on their specific needs.

Safety is a top priority in the design of the BS903. The band saw is equipped with a transparent blade guard and an integrated anti-kickback design, providing users with peace of mind while operating the tool. Additionally, the table is designed with a miter gauge slot, allowing for accurate crosscuts and better control.

Overall, the Ryobi BS903 band saw stands out in the market due to its combination of functionality, safety features, and ease of use. Whether you're a seasoned woodworker or just starting your crafting journey, the BS903 provides the reliability and performance required for a multitude of cutting tasks. With its thoughtful engineering, it's no surprise that the Ryobi BS903 continues to be a favored choice among DIY enthusiasts and professional tradespeople alike.
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