DeWalt 5140032-70 Flat Washer – Genuine OEM Replacement Table Saw Flat Washer
Part Number: 5140032-70
Category: Table Saw Parts → Arbor Components → Flat Washers
Type: DeWalt 5140032-70 Flat Washer – Genuine OEM Replacement Table Saw Flat Washer
The DeWalt 5140032-70 Flat Washer is a genuine OEM replacement washer designed for compatible DeWalt jobsite table saws. This precision-machined flat washer is used within the saw's arbor assembly to help distribute clamping force evenly, maintain proper component spacing, and support smooth, secure operation of the blade mounting system. Manufactured to original equipment specifications, the 5140032-70 provides a direct-fit replacement for worn, damaged, or missing washers, helping restore the saw's original performance and assembly integrity.
Key Features & Benefits
- Part Number: 5140032-70
- Genuine OEM DeWalt replacement part
- Precision flat washer for table saw arbor assembly
- Distributes clamping force evenly across mating components
- Helps maintain proper spacing and alignment
- Hardened steel construction for durability
- Direct-fit OEM replacement
- Manufactured to original equipment specifications
Technical Specifications
Part Number: 5140032-70
Manufacturer: DeWalt
Product Type: Flat Washer
Material: Hardened Steel
Application: Table Saw Arbor Assembly
OEM Part: Yes
Quantity: Sold Individually
Compatible Applications
The DeWalt 5140032-70 Flat Washer fits compatible DeWalt jobsite table saws, including:
DeWalt
- DW745
- DWE7480
- DWE7490X
- DWE7491RS
- DWE7499GD
Always verify your table saw model, type number, and original part number before ordering to ensure proper compatibility.
Function of the Flat Washer
The 5140032-70 Flat Washer is designed to:
- Evenly distribute clamping loads
- Maintain proper spacing between arbor components
- Support secure blade mounting
- Reduce localized wear on mating surfaces
- Help maintain correct arbor assembly alignment
- Restore the factory hardware configuration of compatible DeWalt table saws
Common Signs Replacement Is Needed
Replace the flat washer if you notice:
- Bent or warped washer
- Excessive wear or grooving
- Corrosion or rust
- Missing washer during service
- Damage caused by improper blade installation
- Difficulty maintaining proper arbor component alignment
A worn or damaged flat washer can reduce clamping effectiveness and contribute to premature wear of the arbor assembly.
Installation & Service Notes
Disconnect the table saw from its power source before performing maintenance.
Remove the arbor nut and blade according to the manufacturer's instructions. Inspect the 5140032-70 Flat Washer, arbor shaft, blade flanges, and arbor nut for wear or damage. Install the replacement washer in the same orientation as the original component, ensuring all mating surfaces are clean and free of debris. Reassemble the blade and tighten the arbor nut to the manufacturer's specified torque. After installation, rotate the blade by hand to verify proper alignment and smooth operation before reconnecting power.
Important: Always verify your table saw model and original part number before ordering. Replace damaged arbor hardware with genuine OEM components to maintain proper blade retention and safe operation.
Maintenance Recommendations
- Inspect arbor hardware whenever changing blades.
- Keep the washer and arbor components clean and free of sawdust or resin buildup.
- Replace bent, worn, or corroded hardware promptly.
- Inspect the blade flanges and arbor shaft for signs of wear during routine maintenance.
- Tighten the arbor nut according to the manufacturer's recommendations.
- Use genuine OEM replacement parts to maintain factory fit, proper blade alignment, and long-term table saw performance.
