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Echo
Gas Line Trimmer

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

Here are the diagrams and repair parts for Official Echo SRM-2100SB-TYPE-1 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
Cushion 10025115130
#25

Drive shaft/handles/throttle diagram

Cushion

Part #10025115130

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

Circlip 28 90070200028
#18

Crankcase/fan housing/cover diagram

Circlip 28

Part #90070200028

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

Washer (2) 12535320560
#15

Carburetor diagram

Washer (2)

Part #12535320560

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

Screw 5x35 90024205035
Screw 5x35

Part #90024205035

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

Piston Pin 10001504630
#7

Crankcase/fan housing/cover diagram

Piston pin

Part #10001504630

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

Seal 10021242030
#12

Crankcase/fan housing/cover diagram

Seal

Part #10021242030

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

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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