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Lowrance
Gas Line Trimmer

Model # EAGER BEAVER 287 12-400128-90 Official Lowrance trimmer/brushcutter

Here are the diagrams and repair parts for Official Lowrance EAGER-BEAVER-287-12-400128-90 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 180 parts  |
Knife 300626
#40

Stringhead assembly diagram

Knife

Part #300626

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

Start Label 322480
#71B

Powerhead assembly diagram

Start label

Part #322480

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

Nut 111085
#36

Powerhead assembly diagram

Nut

Part #111085

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

Cover 300302
#10A

Powerhead assembly diagram

Cover

Part #300302

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

Piston 300661
#52

Powerhead assembly diagram

Piston

Part #300661

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

Clip 224158
#28

Stringhead assembly diagram

Clip

Part #224158

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

Wire Asy, Sw 301133
#1

Starter/clutch housing assembly diagram

Wire asy, sw

Part #301133

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

Starter Spring 322835
#34

Powerhead assembly diagram

Starter spring

Part #322835

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

Shield 322030
#57

Powerhead assembly diagram

Shield

Part #322030

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

Tachometer 91424
#5

Torque specifications diagram

Tachometer

Part #91424

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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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…

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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.…

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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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