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GE
Model # PYE22PSKDSS
Gas Line Trimmer

Model # MAC284S 12-400128-86 Official McCulloch trimmer

Here are the diagrams and repair parts for Official McCulloch MAC284S 12-400128-86 trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts forMAC284S 12-400128-86 Line Trimmers

  • "c" Ring N/P
    "c" ring

    Part #N/P

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

  • Fuel Filter 300869
    #23

    Powerhead assembly diagram

    Fuel filter

    Part #300869

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

  • Wire Assembly 222926
    #22

    Starter housing assembly diagram

    Wire assembly

    Part #222926

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

  • Shroud 224042
    #45

    Powerhead assembly diagram

    Shroud

    Part #224042

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

  • Debris Label 46754-60
    #36

    Shaft/shield assembly diagram

    Debris label

    Part #46754-60

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

  • Nut 111058
    #12

    Powerhead assembly diagram

    Nut

    Part #111058

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

  • Gasket 224922
    #7

    Powerhead assembly diagram

    Gasket

    Part #224922

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

  • Housing 300118
    #8

    Starter housing assembly diagram

    Housing

    Part #300118

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

  • Fuel Cap 300700
    #26

    Powerhead assembly diagram

    Fuel cap

    Part #300700

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

  • Gasket 224022
    #56

    Powerhead assembly diagram

    Gasket

    Part #224022

    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 …

Read more
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

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.

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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…

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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…

Read more
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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