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Echo SRM-2100SB trimmer/brushcutter Parts

Here are the diagrams and repair parts for Echo SRM-2100SB trimmer/brushcutter, as well as links to manuals and error code tables, if available.

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Echo SRM-2100SB trimmer/brushcutter
By Schematic
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Browse Parts for SRM-2100SB Line Trimmers

  • Nozzle, Check Valve for Echo SRM-2100SB - Part 12537613120

    Carburetor diagram

    Nozzle, Check Valve

    Part #12537613120

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

  • Throttle Shaft for Echo SRM-2100SB - Part 12531749030

    Throttle Shaft

    Part #12531749030

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

  • Band Assembly (includes Item 3) for Echo SRM-2100SB - Part 30120029430

    Drive shaft/handles/throttle diagram

    Band Assembly (includes Item 3)

    Part #30120029430

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

  • Shaft, Flexible (lower) for Echo SRM-2100SB - Part 61001356730

    Shaft, Flexible (lower)

    Part #61001356730

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

  • Lawn & Garden Equipment Washer for Echo SRM-2100SB - Part 90060000005

    Lawn & Garden Equipment Washer

    Part #90060000005

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

  • Cover, Metering Diaphragm for Echo SRM-2100SB - Part 12534213210

    Cover, Metering Diaphragm

    Part #12534213210

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

  • Screw for Echo SRM-2100SB - Part 12533942030

    Screw

    Part #12533942030

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

  • Retaining Ring for Echo SRM-2100SB - Part 10022955330

    Optional pe gear housing diagram

    Retaining Ring

    Part #10022955330

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

  • Circlip 28 for Echo SRM-2100SB - Part 90070200028

    Crankcase/fan housing/cover diagram

    Circlip 28

    Part #90070200028

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

  • Cutter Line for Echo SRM-2100SB - Part 69901644330

    Gear housing/shield/tools diagram

    Cutter Line

    Part #69901644330

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

Most common symptoms to help you fix your 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: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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

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 time and Difficulty

 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 time and Difficulty

 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 time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your line trimmers

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

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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