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Ryobi
Gas Line Trimmer

Model # RY30120 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi RY30120 trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 119 parts  |
Decal 940627027
Decal

Part #940627027

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

Washer 678013001
#20

Upper boom/handle diagram

Washer

Part #678013001

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

Choke Label 940330006
#29

Upper boom/handle diagram

Choke label

Part #940330006

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

Gear Case 308053001
#4

Blade guard/grass deflector diagram

Gear case

Part #308053001

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

Trigger 518012002
#14

Upper boom/handle diagram

Trigger

Part #518012002

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

Throttle Screw 660694001
#42

Starter housing/fuel tank diagram

Throttle screw

Part #660694001

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

Mode Decal 940627023
#6B

Upper boom/handle diagram

Mode decal

Part #940627023

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

Repair Sheet (rev:02)(940627026) 983000855R

#(NI)

All parts diagram

Repair sheet (rev:02)(940627026)

Part #983000855R

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

Carburetor 308054004
#19

Starter housing/fuel tank diagram

Carburetor

Part #308054004

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

Curved Boom 000998239
#3

Shield diagram

Curved boom

Part #000998239

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 …

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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

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.

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Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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

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

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

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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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