Echo
Gas Line Trimmer

Model #SRM-2100SB Echo trimmer/brushcutter

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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    Showing 10 of 223 parts

    Spark Plug#3

    Starter/ignition/clutch/fuel system Diagram

    Spark plug

    Part #15901010630
    Replaced by #BPM7A
    ?
    Manufacturer substitution
    This part replaces 15901010630. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.90
    GRIP, REAR HANDLE#17

    Drive shaft/handles/throttle Diagram

    Grip, rear handle

    Part #35121352130

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

    CIRCLIP 12#20

    Crankcase/fan housing/cover Diagram

    Circlip 12

    Part #90070100012

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

    Bearing#10

    Crankcase/fan housing/cover Diagram

    Bearing

    Part #10001251230

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

    SHEILD, BLADE#34

    Optional pe gear housing Diagram

    Sheild, blade

    Part #69901052830

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

    Wing Nut#43

    Optional pe gear housing Diagram

    Wing nut

    Part #17811355330

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

    Model Label#24

    Crankcase/fan housing/cover Diagram

    Model label

    Part #89011256730

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

    PIECE, FRICTION

    See All Related Diagrams

    Piece, friction

    Part #12537813930

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

    Caution Label#28

    Optional pe gear housing Diagram

    Caution label

    Part #89016048030

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

    Oil Seal#3

    Gear housing/shield/tools Diagram

    Oil seal

    Part #61041307130

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

    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.

    October 1, 2013
    By Lyle Weischwill
    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 these instructions to do the job in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    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 instructions to replace the carburetor in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    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 yourself, following these instructions.

    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.

    June 1, 2016

    Tips for a hard-to-start grass line trimmer

    By Sears PartsDirect staff

    These tips may help you get your hard-to-start gas line trimmer running.

    March 1, 2016

    Grass line trimmer maintenance checklist

    By Sears PartsDirect staff

    Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this helpful maintenance checklist.

    June 1, 2015

    How to replace a line trimmer fuel line video

    By Sears PartsDirect staff

    Follow the steps in this video to replace a leaking fuel line in a line trimmer.