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Craftsman
Band Saw

Model # 31521404 Official Craftsman 5 x 8" band saw

Here are the diagrams and repair parts for Official Craftsman 31521404 5 x 8" band saw, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 123 parts  |
Blade Wheel (front) 0725.00
#19

Head diagram

Blade wheel (front)

Part #0725.00

The manufacturer no longer makes this part, and there's no substitute part

Set Screw STD503105
#13

Base diagram

Set screw

Part #STD503105

The manufacturer no longer makes this part, and there's no substitute part

Heyco 0683.00
#37

Base diagram

Heyco

Part #0683.00

The manufacturer no longer makes this part, and there's no substitute part

Bolt W/washer, 1/4-20 X 1/2" 4021.00
#38

Head diagram

Bolt w/washer, 1/4-20 x 1/2"

Part #4021.00

The manufacturer no longer makes this part, and there's no substitute part

Nut, 5/16 - 18 4014.00
#32

Head diagram

Nut, 5/16 - 18

Part #4014.00

The manufacturer no longer makes this part, and there's no substitute part

Blade 932332

#NI

All parts diagram

Blade

Part #932332

The manufacturer no longer makes this part, and there's no substitute part

Shaft Bearing 4017.00
#54

Head diagram

Shaft bearing

Part #4017.00

The manufacturer no longer makes this part, and there's no substitute part

Ball Bearing STD315225
#9

Head diagram

Ball bearing

Part #STD315225

The manufacturer no longer makes this part, and there's no substitute part

Blade Guide Bracket (rear) 0710.00
#66

Head diagram

Blade guide bracket (rear)

Part #0710.00

The manufacturer no longer makes this part, and there's no substitute part

Washer STD551137
#71

Head diagram

Washer

Part #STD551137

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for band saws

Choose a symptom to see related band saw repairs.

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Why does my band saw blade slip off the wheel?

Main causes: damaged rubber tire, worn wheel bearings, loose blade tension, dull saw blade…

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Why does my band saw make ragged cuts?

Main causes: dull blade, using the wrong type of blade, feeding work piece to quickly, loose blade tension…

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Why does my band saw make inaccurate bevel cuts?

Main causes: angle indicator needs adjustment, dull blade…

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Why won't my band saw cut straight?

Main causes: dull blade, improper feeding, loose blade tension, not using a work piece guide…

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Why won't my my band saw's blade move?

Main causes: broken saw blade, bad drive belt, damaged rubber tire…

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Why is my band saw cutting slowly?

Main causes: dull blade, using the wrong type of blade, weak drive motor…

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Why won't my band saw start?

Main causes: lack of electrical power, broken power cord, bad on/off switch, faulty drive motor…

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Repair guides for band saws

These step-by-step repair guides will help you safely fix what’s broken on your band saw.

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How to replace a band saw on-off switch

How to replace a band saw on-off switch

If the switch won't turn the band saw on or off, it could be defective. Replace the switch, using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a band saw drive belt

How to replace a band saw drive belt

If the motor runs but the blade doesn't move, it could be that the drive belt is broken. Here's how to replace it.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a band saw blade

How to replace a band saw blade

If the saw blade is dull or damaged and isn't cutting cleanly, replace the blade following these steps.…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for band saws

Use the advice and tips in these articles and videos to get the most out of your band saw.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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