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Gas Line Trimmer

Model # UT20763 Official Homelite trimmer/brushcutter

Here are the diagrams and repair parts for Official Homelite UT20763 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts forUT20763 Line Trimmers

  • Trigger UP03207
    Trigger

    Part #UP03207

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

  • Shaft Assembly UP00710
    Shaft assembly

    Part #UP00710

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

  • Screw UP04131
    #2

    Carburetor/fuel tank diagram

    Screw

    Part #UP04131

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

  • Head A98231A
    #17

    Shaft/spool/string/grass deflector diagram

    Head

    Part #A98231A

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

  • Pulley UP03012
    Pulley

    Part #UP03012

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

  • Shaft UP04891
    #4

    Shaft/spool/string/grass deflector diagram

    Shaft

    Part #UP04891

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

  • Fuel Cap UP00106
    #12

    Carburetor/fuel tank diagram

    Fuel cap

    Part #UP00106

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

  • Short Block (see Engine Internal) UP-02994
    #8

    Ignition/rotor/starter diagram

    Short block (see engine internal)

    Part #UP-02994

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

  • Svc Rear H UP02964
    Svc rear h

    Part #UP02964

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

  • Head Spring UP03210
    Head spring

    Part #UP03210

    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, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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…

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 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
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

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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