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12420875-1-M-DeWALT-5140078-78-LOCK NUT
Part Location Diagram of 5140078-78 DeWALT LOCK NUT
See part A-161 in the diagram
( Grid squares measure 1x1 inch )
12420875-1-S-DeWALT-5140078-78-LOCK NUT Part Location Diagram of 5140078-78 DeWALT LOCK NUT

LOCK NUT 5140078-78

Manufactured by:
DeWALT
ERP Number:
ERP12420875
Part Number:
5140078-78
Original Equipment Manufacturer ?
  Works with your model  PCB375SS!
$6.16
On Order

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  Works with your model   PCB375SS!

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Troubleshooting Questions & Answers Repair Instructions Model Cross Reference

Troubleshooting

This part works with the following brands:
  • Porter Cable
  • DeWALT
This part works with the following products:
  • Table Saw
Part# 5140078-78 replaces these:
5140078-78,

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Bolt snapped off and could not remove blade.

Joseph from Tappahannock, Virginia

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
Parts Used:
5140079-27, 5140078-78, 5140079-26, 5140078-86
1. Disassembled saw.
2. Cleaned moving parts
3. Removed broken screw and bushing.
4. Installed new parts, and lubricated moving parts.
5. Reassembled saw.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP12420875
Manufacturer Part Number: 5140078-78
Brand Model Number Description
DeWALT DWE7470-AR Table Saw - 10" 1800w Table Saw
DeWALT DWE7470-B2 Table Saw - 10" 1800w Table Saw
DeWALT DWE7470-B3 Table Saw - 10" 1800w Table Saw
DeWALT DWE7470-BR Table Saw - 10" 1800w Table Saw
Porter Cable PCB120MS Miter Saw - Miter Saw
Porter Cable PCB220TS Table Saw - 10" Jobsite Table Saw
Porter Cable PCB222TS Table Saw - Jobsite Table Saw
Porter Cable PCB270TS Table Saw - Table Saw
Porter Cable PCB370SS Scroll Saw - 16" Scroll Saw
Porter Cable PCB375SS Scroll Saw - Scroll Saw
LOCK NUT
$ 6.16
On Order
✖
Stock Status
✖
Mail-In Recycling Rebate

Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.

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