Medium
1-2 hours
This is a genuine Dynabrade replacement part designed for use with sanders/buffers. It fits inside the cylinder assembly. This set includes a plastic rotor and a set of five (5) blades. To replace it you will need a screwdriver and pliers.
Rotor And Blade Set 57113
OEM part for: Dynabrade
Part Number: 57113
$72.09
In Stock
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Compatibility
This Rotor And Blade Set will fit the following 274 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Dynabrade
Show More Compatible ModelsThis item works with the following types of products:
- Polisher Parts
- Sander Parts
- Grinder Parts
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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.
Sander locked up would not turn
Will - December 22, 2018
👍 1 of 1 people found this instruction helpful
Tool Type
Sander
Difficulty
Medium
Time
30-60 minutes
Tools Used
, Bearig puller
Remove sanding pad, unscrew retaining nut holding the internals into the sander.
Use a bearing puller to disassemble the housing holding the rotor and blades. Once everything is disassembledand cleaned, press the felt washer and lower bearing onto the rotor shaft, lower plate,and rotor housing. Coat the lower plate and rotor housing using a light coat of airtool oil. Install the rotor again coated with airtool oil. Install the blades, liberaly coated with oil, into the rotor. Then its the upper plate, lightly coated with oil, and top bearing. install assembly back into the sander body.
Use a bearing puller to disassemble the housing holding the rotor and blades. Once everything is disassembledand cleaned, press the felt washer and lower bearing onto the rotor shaft, lower plate,and rotor housing. Coat the lower plate and rotor housing using a light coat of airtool oil. Install the rotor again coated with airtool oil. Install the blades, liberaly coated with oil, into the rotor. Then its the upper plate, lightly coated with oil, and top bearing. install assembly back into the sander body.
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Sanding disc not rotating
George - August 5, 2020
Tool Type
Sander
Difficulty
Medium
Time
More than 2 hours
Tools Used
Screwdriver, Pliers, Socket set, Press
Took sander apart via YouTube installed new parts everything working again
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the sander would not rotate.
Michael - June 4, 2018
Tool Type
Sander
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Wrench Set
Very simple repair.
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Air bypassing air motor tool not functioning
Kyle - April 11, 2017
👍 0 of 1 people found this instruction helpful
Tool Type
Sander
Difficulty
Easy
Time
30-60 minutes
Tools Used
, Specialty tools/Arbor press
1. Remove the guard and the sander pad.
2. Remove the housing captive nut.
3. Remove the air motor.
4. Rebuild the air motor.
5. Reassemble.
2. Remove the housing captive nut.
3. Remove the air motor.
4. Rebuild the air motor.
5. Reassemble.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
