DeWalt
Rotary Tool

Model # DC550B TYPE1 Official DeWalt multi-tool

Here are the diagrams and repair parts for Official DeWalt DC550B-TYPE1 multi-tool, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 30 parts  |

Black & Decker Plug 145312-00
#12

Multi tool diagram

Black & decker plug

Part #145312-00

The manufacturer no longer makes this part, and there's no substitute part

Comp Sprin 392448-00
#5

Multi tool diagram

Comp sprin

Part #392448-00

The manufacturer no longer makes this part, and there's no substitute part

Dewalt Switch Assembly 623986-00
#13

Multi tool diagram

Dewalt switch assembly

Part #623986-00

The manufacturer no longer makes this part, and there's no substitute part

Comp Sprin 389461-00
#3

Multi tool diagram

Comp sprin

Part #389461-00

The manufacturer no longer makes this part, and there's no substitute part

Coll Grp C 389458-00
#7

Multi tool diagram

Coll grp c

Part #389458-00

The manufacturer no longer makes this part, and there's no substitute part

Dewalt Motor Assembly 624703-00SV
#2

Multi tool diagram

Dewalt motor assembly

Part #624703-00SV

The manufacturer no longer makes this part, and there's no substitute part

Guide 389459-00
#15

Multi tool diagram

Guide

Part #389459-00

The manufacturer no longer makes this part, and there's no substitute part

Collet Loc 623263-00
#4

Multi tool diagram

Collet loc

Part #623263-00

The manufacturer no longer makes this part, and there's no substitute part

Dewalt Clamshell 623246-00
#1A

Multi tool diagram

Dewalt clamshell

Part #623246-00

The manufacturer no longer makes this part, and there's no substitute part

Dewalt Clamshell 654884-00
#1

Multi tool diagram

Dewalt clamshell

Part #654884-00

The manufacturer no longer makes this part, and there's no substitute part

Repair guides for front-engine lawn tractors

How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less
How to replace a riding lawn mower front tire

How to replace a riding lawn mower front tire

Get your mower moving again by using these instructions when replacing a damaged front tire.…

Repair difficulty
Time required
 60 minutes or less

Articles and videos for front-engine lawn tractors

Should I get an electric riding mower?

Should I get an electric riding mower?

Get help deciding whether to make the switch to a battery-powered riding mower…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…