This authentic DeWALT part is supplied by the original equipment manufacturer for miter saws. It is the special component which allows a user to adjust the angle. Over time it may wear out or get damaged eventually requiring a replacement. Keep in mind this high-quality trunnion is made of durable plastic and is sold as an individual item. A screwdriver will be needed to take apart and reassemble the unit when performing this repair.
Troubleshooting
This part works with the following brands:
DeWALT
This part works with the following products:
Miter Saw
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
30 - 60 mins
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Sorry, we couldn't find any existing installation instruction that matched.
Trunnion casting broke - new one is redesigned to reinforce failed area.
1. Removed blade and guard.
2. Loosed 2 Allen set screws to release and remove arm pivot bar, springs & spacers.
3. Removed and replaced trunnion. Grease surfaces with silicon lube.
4. Reassemble in reverse order.
5. Check for square and alignment with test cuts.
6. Readjust laser sighting.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP10177914
Manufacturer Part Number: 5140071-60
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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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.
