McCulloch
Gas Line Trimmer

Model #MAC2815-11400128-21 Official McCulloch trimmer

Here are the diagrams and repair parts for McCulloch MAC2815-11400128-21 trimmer, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 148 parts

    Start Gauge Housing#31A

    Starter housing assembly Diagram

    Start gauge housing

    Part #300620

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

    Cover#36

    Shaft/handle and cutter assemblies Diagram

    Cover

    Part #224303

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

    Gasket#3

    Powerhead assembly Diagram

    Gasket

    Part #224922

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

    Hex Screw#22

    Shaft/handle and cutter assemblies Diagram

    Hex screw

    Part #216595

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

    Housing#7

    Starter housing assembly Diagram

    Housing

    Part #224234

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

    Spool#34

    Shaft/handle and cutter assemblies Diagram

    Spool

    Part #224268

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

    Decal#8

    Powerhead assembly Diagram

    Decal

    Part #322096

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

    Tube#10

    Shaft/handle and cutter assemblies Diagram

    Tube

    Part #300424

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

    Part#71

    Powerhead assembly Diagram

    Part

    Part #224024

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

    Shroud#43

    Powerhead assembly Diagram

    Shroud

    Part #224042

    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.

    August 30, 2022

    How to enjoy all the online benefits we offer on our Sears PartsDirect website

    By Lyle Weischwill

    Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.

    June 1, 2016

    Tips for a hard-to-start grass line trimmer

    By Lyle Weischwill

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

    March 1, 2016

    Grass line trimmer maintenance checklist

    By Lyle Weischwill

    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.