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Gas Line Trimmer

Model # UT20823 Official Homelite trimmer/brushcutter

Here are the diagrams and repair parts for Official Homelite UT20823 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

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Browse Parts forUT20823 Line Trimmers

  • Head String DA04591A
    Head string

    Part #DA04591A

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

  • Fuel Cap UP00106
    #11

    Carburetor/fuel tank diagram

    Fuel cap

    Part #UP00106

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

  • Carburetor UP00654
    #B1

    Carburetor/fuel tank diagram

    Carburetor

    Part #UP00654

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

  • Handle UP03113
    Handle

    Part #UP03113

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

  • Air Filter And Switch A04707A
    #D

    Muffler/air cleaner diagram

    Air filter and switch

    Part #A04707A

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

  • Tubing UP04293
    #8

    Carburetor/fuel tank diagram

    Tubing

    Part #UP04293

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

  • Screw UP04157
    #8

    Shaft/spool/string/grass deflector diagram

    Screw

    Part #UP04157

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

  • Screw UP03406
    #17

    Ignition/rotor/starter/clutch diagram

    Screw

    Part #UP03406

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

  • Cylinder Kit UP04136
    #4

    Engine internal diagram

    Cylinder kit

    Part #UP04136

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

  • Gasket UP04710
    Gasket

    Part #UP04710

    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: 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 carbure…

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

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 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 …

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…

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.

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…