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Echo
Gas Line Trimmer

Model # SRM-2100SB TYPE 1E Official Echo trimmer/brushcutter

Here are the diagrams and repair parts for Official Echo SRM-2100SB-TYPE-1E 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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ALL PARTS
Showing 10 of 223 parts  |
Spark Plug 15901010630
#3

Starter/ignition/clutch/fuel system diagram

Spark plug

Part #15901010630

Replaced by #6703

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Manufacturer substitution
This part replaces 15901010630. Substitute parts can look different from the original.
This item is not returnable
$5.29
In Stock
Bearing, Ball 609 90080400609
#14

Optional pe gear housing diagram

Bearing, ball 609

Part #90080400609

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

Liner, Flexible (upper) 61021756730
#24

Drive shaft/handles/throttle diagram

Liner, flexible (upper)

Part #61021756730

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

Label, Echo 89011848830
#27

Gear housing/shield/tools diagram

Label, echo

Part #89011848830

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

Gear Set 61030044830
#9

Gear housing/shield/tools diagram

Gear set

Part #61030044830

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

Base, Purge 12538313310
Base, purge

Part #12538313310

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

Line Trimmer Fuel Cap 13100455830
#32

Starter/ignition/clutch/fuel system diagram

Line trimmer fuel cap

Part #13100455830

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

Cover, Metering Diaphragm 12534213210
Cover, metering diaphragm

Part #12534213210

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

Muffler Lid 14587642030
#19

Intake/exhaust/air filter diagram

Muffler lid

Part #14587642030

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

Shield 69900040931
#21A

Gear housing/shield/tools diagram

Shield

Part #69900040931

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

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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