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Ryobi 720R-1 trimmer

Ryobi 720R-1 trimmer Parts

Here are the diagrams and repair parts for Ryobi 720R-1 trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for 720R-1 Line Trimmers

  • Blade Assembly for Ryobi 720R-1 - Part 682061

    Boom & trimmer diagram

    Blade Assembly

    Part #682061

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

  • Screw for Ryobi 720R-1 - Part 147544

    Engine diagram

    Screw

    Part #147544

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

  • Spool Line for Ryobi 720R-1 - Part 147345

    #NI

    All parts diagram

    Spool Line

    Part #147345

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

  • Cable for Ryobi 720R-1 - Part 180127

    Boom & trimmer diagram

    Cable

    Part #180127

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

  • Housing for Ryobi 720R-1 - Part 180021

    Boom & trimmer diagram

    Housing

    Part #180021

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

  • Primer Hose for Ryobi 720R-1 - Part 683974

    Engine diagram

    Primer Hose

    Part #683974

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

  • Gasket for Ryobi 720R-1 - Part 145564

    Engine diagram

    Gasket

    Part #145564

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

  • Seal for Ryobi 720R-1 - Part 610309

    Engine diagram

    Seal

    Part #610309

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

  • Rope for Ryobi 720R-1 - Part 613103

    Engine diagram

    Rope

    Part #613103

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

  • Spring for Ryobi 720R-1 - Part 610317

    Boom & trimmer diagram

    Spring

    Part #610317

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

Most common symptoms to help you fix your 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: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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 time and Difficulty

 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 time and Difficulty

 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 time and Difficulty

 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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