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
In Stock
Model Label 89011256730
#24

Crankcase/fan housing/cover diagram

Model label

Part #89011256730

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

Shaft, Flexible (upper) 61001355630
#26

Drive shaft/handles/throttle diagram

Shaft, flexible (upper)

Part #61001355630

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

Drum 17721544430
#10

Starter/ignition/clutch/fuel system diagram

Drum

Part #17721544430

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

Gear Set 61030040730
#12

Optional pe gear housing diagram

Gear set

Part #61030040730

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

Leaf Blower Recoil Starter Spring 17722042030
#11

Starter/ignition/clutch/fuel system diagram

Leaf blower recoil starter spring

Part #17722042030

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

Insulator 13001742031
#12

Intake/exhaust/air filter diagram

Insulator

Part #13001742031

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

Guard 15991254130
#30

Crankcase/fan housing/cover diagram

Guard

Part #15991254130

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

Screw 12533942030
Screw

Part #12533942030

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.

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

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

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

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.

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…

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 …

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…

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.

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…

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.…

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…