Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Robomower
Electric Walk-Behind Mower

Model # RL550 Official Robomower lawn mower

Here are the diagrams and repair parts for Official Robomower RL550 lawn mower, 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.

Owner’s manual

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 83 parts  |
Contact Stri MSB0091B

#17

All parts diagram

Contact stri

Part #MSB0091B

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

Extension Charger CBL0038A

#NI10

All parts diagram

Extension charger

Part #CBL0038A

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

Fuse Mini Bl FUS0015A

#9

All parts diagram

Fuse mini bl

Part #FUS0015A

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

Sealing Cup GEN0140A

#24

All parts diagram

Sealing cup

Part #GEN0140A

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

Theftguard D STC0052A

#NI07

All parts diagram

Theftguard d

Part #STC0052A

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

Mowing Motor MSB0065B

#22

All parts diagram

Mowing motor

Part #MSB0065B

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

Washer D18*d RNG0005A

#28

All parts diagram

Washer d18*d

Part #RNG0005A

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

External Chain UNT0016A

#NI09

All parts diagram

External chain

Part #UNT0016A

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

Operating La GEN0137A

#38

All parts diagram

Operating la

Part #GEN0137A

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

Odometer Boa ESBC025B

#43

All parts diagram

Odometer boa

Part #ESBC025B

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

Effective articles & videos to help repair your walk-behind mowers

View all
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.…

Read more
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.…

Read more
Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

Read more

Parts & More