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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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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
Recoil Starter Assembly 17721844330
#7

Starter/ignition/clutch/fuel system diagram

Recoil starter assembly

Part #17721844330

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

Ignition Switch 16340155630
#4

Drive shaft/handles/throttle diagram

Ignition switch

Part #16340155630

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

Gasket 14551042031
Gasket

Part #14551042031

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

Filter 13031054130
#5

Intake/exhaust/air filter diagram

Filter

Part #13031054130

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

Bolt 8 61051055330
#21

Optional pe gear housing diagram

Bolt 8

Part #61051055330

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

Spacer 61031507130
#4

Gear housing/shield/tools diagram

Spacer

Part #61031507130

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

Shield Assembly (s/n519601 & Up)(includes Items 22,24 & 25) P021001260
#21B

Gear housing/shield/tools diagram

Shield assembly (s/n519601 & up)(includes items 22,24 & 25)

Part #P021001260

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

Piston Ring 10001105330
#5

Crankcase/fan housing/cover diagram

Piston ring

Part #10001105330

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

Plate 69902552630
#49

Optional pe gear housing diagram

Plate

Part #69902552630

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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