Porter-Cable 28-475X, 28-248 instruction manual Troubleshooting Guide, Probable Cause Remedy

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TROUBLESHOOTING GUIDE

In spite of how well a band saw is maintained, problems can occur. The following troubleshooting guide will help you solve the more common problems:

Trouble: SAW WILL NOT START.

Probable Cause

Remedy

1.Switch cord / motor cord not plugged in.

2.Fuse blown or motor reset tripped.

3.Cord damaged.

1.Plug in switch cord / motor cord.

2.Replace fuse or push motor reset button.

3.Have cord replaced.

Trouble: BREAKER OR MOTOR KICKS OUT FREQUENTLY.

 

 

Probable Cause

Remedy

1.

Extension cord too light or too long.

1.

Replace with adequate size cord.

2.

Feeding stock too fast.

2.

Feed stock more slowly.

3.

Blade in poor condition (dull, warped, gummed).

3.

Clean or replace blade.

4.

Low voltage supply.

4.

Contact an electrician.

Trouble: BAND SAW VIBRATES EXCESSIVELY.

 

 

Probable Cause

Remedy

1.

Machine not mounted securely to stand.

1.

Tighten all mounting hardware.

2.

Stand on uneven surface.

2.

Reposition on flat level surface.

3.

Worn belt.

3.

Replace belt.

4.

Pulley not aligned.

4.

Adjust motor pulley.

5.

Motor not fastened securely.

5.

Tighten all mounting hardware.

Trouble: BAND SAW DOES NOT COME UP TO SPEED.

 

 

Probable Cause

Remedy

1.

Low voltage due to improper extension cord size.

1.

Replace with adequate size cord.

2.

Low voltage.

2.

Contact an electrician.

3.

Motor wired for incorrect voltage.

3.

Rewire motor for correct voltage.

Trouble: BLADES BREAK.

Probable Cause

1.Blade not tensioned properly.

2.Blade guides improperly adjusted.

3.Blade support bearing improperly adjusted.

4.Blade wheel tracking adjustment improperly set.

5.Bad weld on blade.

6.Worn tires.

7.Forcing wide blade around short radius.

8.Dull blade or insufficient set.

9.Upper blade guide set too high.

10.Continuous running of machine when not actually cutting.

Remedy

1.Adjust blade tension.

2.Check and adjust blade guides.

3.Adjust blade support bearing.

4.Check and adjust blade tracking.

5.Replace the blade.

6.Replace tires.

7.Change to a narrower blade.

8.Replace blade.

9.Set upper blade guide within 1/8" of workpiece.

10.Turn off machine when not performing cutting operation.

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Contents Wood Cutting Band Saw Important Safety Instructions Safety Guidelines DefinitionsStay ALERT, Watch What YOU are Doing Additional Safety Rules For Band Saws Power Connections Functional Description Unpacking and Cleaning Band SAW Parts Do not Completely Tighten the Bolt and NUT AT this Time AssemblyMotor Bracket To Stand Motor to Motor BracketDust Chute TOP Plate to StandHinge Catch a is Pointed UP AS Shown in FIG Stand Door to StandDust Port Only be Attached with the TWO Bottom Holes in the StandCompletely Tighten the Screws AT this Time Hinge Opening is Pointing DownIs on the Side of the Stand with the Belt Opening B SAW to StandMotor Pulley Belt to SAW and Motor PulleySure the Slot C , in the Table is Facing Away from the ARM D Table to SAWLength Blades Blade to SAWTable Insert On / OFF Switch To Stand Make Sure That the Motor Plug Operating Controls and AdjustmentsLocking Switch in the OFF Position Starting Stopping SAWTilting the Table Adjusting Table StopsDisconnect Machine from Power Source To set the adjustable stops Adjusting Blade TensionNever Track the Blade While Tool is Running Vertical Adjustment of the Upper Blade Guide AssemblyTracking the Blade Adjusting the Upper Blade Guides and Blade Support Bearing Cutting Curves Adjusting Lower Blade Guides and Blade Support BearingOperations Probable Cause Remedy Troubleshooting GuideTrouble Blade will not Track Band SAW Blades Page PARTS, Service or Warranty Assistance AccessoriesCanadian PORTER-CABLE Delta Service Centers

28-475X, 28-248 specifications

The Porter-Cable 28-248 and 28-475X are two impressive models from Porter-Cable, a brand known for its high-quality power tools that cater to the needs of both professionals and DIY enthusiasts. These models are designed to deliver reliable performance, durability, and innovative features suitable for a wide range of applications.

The Porter-Cable 28-248 is a 28-gauge pneumatic brad nailer. This tool is compact and lightweight, making it easy to maneuver in tight spaces. One of its standout features is the tool-free depth of drive adjustment, allowing users to modify the depth of the nails without additional tools. This is particularly useful when working with different materials or when precision is paramount.

The 28-248 is equipped with a rear exhaust that directs air away from the user, keeping the workspace clean and enhancing comfort during operation. The integrated power adjustment dial lets users adjust the power depending on the material being used, providing versatility across various projects. Additionally, the 28-248 features a reload indicator that signals when it's time to refill the magazine, preventing interruptions during work.

On the other hand, the Porter-Cable 28-475X is a more robust option designed for industrial applications. It is a 27-gauge nail gun that offers a higher capacity magazine for less downtime. The 28-475X features a stainless steel magazine that ensures durability and smooth operation while reducing the risk of jams.

This model also includes a selective actuation switch, allowing users to choose between sequential and contact firing modes based on their needs. The built-in dry fire lockout mechanism is another valuable feature that prevents the tool from firing without nails, which prolongs its lifespan and ensures safety.

The ergonomic design of both models emphasizes user comfort, with features like rubber grips that minimize fatigue during prolonged use. Both tools are compatible with a variety of nail sizes and types, making them suitable for a range of tasks from cabinetry to flooring installations.

In summary, the Porter-Cable 28-248 and 28-475X stand out for their innovative features, ergonomic designs, and flexibility in application. Whether you're a contractor or a DIY hobbyist, both models offer the durability and performance needed to tackle any job efficiently.