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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Model diagram and schematic

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Showing 10 of 119 parts  |

Lead W/ter 290223001
#30

Starter housing/fuel tank diagram

Lead w/ter

Part #290223001

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

Line Trimmer Shoulder Harness 308487001
#26

Upper boom/handle diagram

Line trimmer shoulder harness

Part #308487001

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

Line Trimmer Carburetor Gasket 900994004
#16

Starter housing/fuel tank diagram

Line trimmer carburetor gasket

Part #900994004

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

Line Trimmer Fuel Tank 308181005
#25

Starter housing/fuel tank diagram

Line trimmer fuel tank

Part #308181005

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

Housing 518107003
#11

Starter housing/fuel tank diagram

Housing

Part #518107003

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

Housing 308436001
#39

Starter housing/fuel tank diagram

Housing

Part #308436001

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

Model Label (cs30) 940672021
#6

Upper boom/handle diagram

Model label (cs30)

Part #940672021

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

Screw 660638004
#13

Starter housing/fuel tank diagram

Screw

Part #660638004

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

Heat Shield 638094001
#2

Starter housing/fuel tank diagram

Heat shield

Part #638094001

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

Handle Bar 638014001
#21

Upper boom/handle diagram

Handle bar

Part #638014001

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 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

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.

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.…

Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…