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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Black & Decker
Electric Line Trimmer

Model # LST400 TYPE 1 Official Black & Decker trimmer

Here are the diagrams and repair parts for Official Black & Decker LST400-TYPE-1 trimmer, 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 16 parts  |
Craftsman Line Trimmer Screw 90580088
#7

Trimmer assy diagram

Craftsman line trimmer screw

Part #90580088

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

Cap 90555391
#867

Trimmer assy diagram

Cap

Part #90555391

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

Line Trimmer Blade 90559116
#11

Trimmer assy diagram

Line trimmer blade

Part #90559116

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

Craftsman Line Trimmer Knob 90570279-01
#8

Trimmer assy diagram

Craftsman line trimmer knob

Part #90570279-01

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

Craftsman Line Trimmer Spool Spring 90566944
#13

Trimmer assy diagram

Craftsman line trimmer spool spring

Part #90566944

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

Lawn & Garden Equipment Screw 681914-00
#10

Trimmer assy diagram

Lawn & garden equipment screw

Part #681914-00

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

Line Trimmer Line Feeder Lever 90567076
#2

Trimmer assy diagram

Line trimmer line feeder lever

Part #90567076

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

Line Trimmer Debris Shield 90601673-01
#9

Trimmer assy diagram

Line trimmer debris shield

Part #90601673-01

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

Line Trimmer Handle 90600139
#6

Trimmer assy diagram

Line trimmer handle

Part #90600139

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

Screw 747329
#12

Trimmer assy diagram

Screw

Part #747329

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

Articles and videos for electric line trimmers

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more

Parts & More