JET Band Saw Parts Guide: A Compatibility Guide for Repairs and Restoration
You own a JET band saw and you need to find parts for maintenance or restoration. JET makes several band saw models including 14-inch woodworking saws, horizontal metal cutting saws, and vertical metal cutting saws. You need to know how to identify your model, what parts commonly wear out, where to find replacements, and what is compatible. You need a parts guide that covers the major JET band saw models.
JET Tools (JPW Industries) makes a range of band saws for woodworking and metalworking. Their saws are popular in home shops and small professional shops. Parts are available from JET directly and from aftermarket suppliers.
Model Identification
14-Inch Woodworking Saws
JET JWBS-14: The standard 14-inch JET band saw.
| Specification | Value |
|---|---|
| Model | JWBS-14 |
| Throat | 14 inches |
| Cut capacity | 6 inches |
| Blade length | 93-1/2 inches |
| Motor | 3/4 HP, 120V |
JET JWBS-14OS: Open stand version.
JET JWBS-14DX: Deluxe version with cast iron wheels.
Horizontal Metal Cutting Saws
JET HVBS-7MW: 7x12 horizontal metal cutting saw.
| Specification | Value |
|---|---|
| Model | HVBS-7MW |
| Cut capacity | 7 inches round, 7x12 inches rectangular |
| Blade length | 64-1/2 inches |
| Motor | 1/2 HP, 120V |
| Speed | Variable |
| Coolant | Built-in |
JET HVBS-56M: 5x6 horizontal metal cutting saw.
How to Identify Your JET Saw
- Find the model number on the label on the saw frame.
- If the label is missing, measure the blade length.
- Check the throat (distance from blade to frame).
- Look up the model number on the JET website or parts diagram.
Common Wear Parts
Blade
The most frequently replaced part.
| Model | Blade Length | Blade Width |
|---|---|---|
| JWBS-14 | 93-1/2 inches | 1/8 to 3/4 inch |
| HVBS-7MW | 64-1/2 inches | 1/2 to 3/4 inch |
Replacement: Available from Olson Saw, Timber Wolf, LENOX, and other blade manufacturers.
Tires
The rubber tires on the wheels harden and crack after 5 to 10 years.
Symptoms: Blade tracking problems, blade coming off the wheels. Replacement: Urethane tires in the correct size.
| Model | Wheel Diameter | Tire Size |
|---|---|---|
| JWBS-14 | 14 inches | 14 inch urethane |
| HVBS-7MW | N/A (horizontal) | N/A |
Cost: 15 to 35 dollars per pair.
Blade Guides
JWBS-14: The stock guides are metal blocks. Can be upgraded to Cool Blocks or Carter bearing guides. HVBS-7MW: Roller bearing guides. Replace the bearings when they develop play.
Symptoms of wear: Blade wandering, poor cut quality. Cost: 15 to 60 dollars depending on the upgrade.
Drive Belt
The drive belt connects the motor to the transmission.
Symptoms: Slipping, reduced blade speed, squealing. Replacement: Measure the old belt or look up the part number. Cost: 15 to 30 dollars.
Switch
The power switch can fail after years of use.
Symptoms: Saw does not start, intermittent operation. Replacement: Match the switch type and mounting. Cost: 15 to 25 dollars.
Motor
The motor is generally reliable but can fail after heavy use.
Symptoms: No power, humming but not starting, burning smell. Diagnosis:
- If the motor hums but does not start, the start capacitor may be bad.
- If the motor runs but has no power, the bearings may be worn.
Replacement: Match the horsepower, voltage, and frame size. Cost: 80 to 200 dollars.
Coolant Pump (HVBS-7MW)
The coolant pump circulates cutting fluid.
Symptoms: No coolant flow. Diagnosis: Check coolant level, clean filter, check pump. Replacement: Available from JET. Cost: 50 to 120 dollars.
Hydraulic Downfeed Valve (HVBS-7MW)
Controls the rate at which the saw head descends.
Symptoms: Saw head drops too fast or too slow. Adjustment: Adjust the valve for a steady descent rate. Replacement: If adjustment does not fix the issue. Cost: 30 to 60 dollars.
Parts Sources
JET Tools
The manufacturer is the primary source for OEM parts. Contact JET directly or through their website for parts diagrams, part numbers, and ordering.
Aftermarket Suppliers
Olson Saw: Sells blades, Cool Blocks, and urethane tires for JET saws. Timber Wolf: Sells blades in JET lengths. Carter Products: Sells bearing guide upgrades for the JWBS-14. LENOX, MK Morse, Starrett: Sell metal cutting blades for the HVBS-7MW.
Industrial Supply
MSC, Grainger, and other industrial supply companies carry belts, bearings, and other common parts.
Compatibility Notes
Blades: Blades are interchangeable between JET models and other brands that use the same length. A 93-1/2 inch blade for the JWBS-14 will also fit other brands’ 14-inch saws.
Tires: Tires are sized by wheel diameter. A 14-inch urethane tire will fit any saw with 14-inch wheels.
Guide blocks: Guide blocks vary by model. Check dimensions before ordering.
Motors: Motors are generally interchangeable if the frame size, horsepower, and voltage match.
FAQ
Where can I find parts for my JET band saw?
JET Tools is the primary source for OEM parts. Aftermarket suppliers like Olson Saw, Carter Products, and industrial supply companies carry blades, tires, bearings, and other common parts.
How do I identify my JET band saw model?
Find the model number on the label on the saw frame. If the label is missing, measure the blade length and throat capacity to narrow down the model.
What blade does the JET JWBS-14 use?
A 93-1/2 inch blade in widths from 1/8 to 3/4 inch. Carbon steel for general woodworking, bi-metal for resawing.
What blade does the JET HVBS-7MW use?
A 64-1/2 inch blade in 1/2 to 3/4 inch width. Bi-metal M42 for general metal cutting.
Can I upgrade the blade guides on my JET JWBS-14?
Yes. Cool Blocks are a budget upgrade. Carter bearing guides are available as a premium upgrade.
Are parts interchangeable between JET models?
Some parts like tires and blades are interchangeable if the size matches. Guide blocks, switches, and motors vary by model.
References
- JET Tools. “JWBS-14 Band Saw Owner’s Manual.” JPW Industries.
- JET Tools. “HVBS-7MW Horizontal Band Saw Owner’s Manual.” JPW Industries.
- JET Tools. “Parts Diagrams for JET Band Saws.” JPW Industries.
- Olson Saw. “Band Saw Blade and Accessory Guide.” Olson Saw Company.
- Carter Products. “Guide Upgrade Compatibility Chart.” Carter Products.
