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Ryobi
Gas Line Trimmer

Model # RY30951 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi RY30951 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 116 parts  |
Tube Cap 518366001
#8

Upper boom/front handle diagram

Tube cap

Part #518366001

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

Line Trimmer Carburetor Gasket 900994004
#21

Short block/rotor/fuel tank diagram

Line trimmer carburetor gasket

Part #900994004

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

Handle Assembly 308991001
#15

Upper boom/front handle diagram

Handle assembly

Part #308991001

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

Screw 1/ 660642001
Screw 1/

Part #660642001

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

Warning Decal (bc30) 970627024
#14A

Upper boom/front handle diagram

Warning decal (bc30)

Part #970627024

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

Line Trimmer Label 940686026
#11

Upper boom/front handle diagram

Line trimmer label

Part #940686026

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

Line Trimmer Flat Washer 678008001
#18

Upper boom/front handle diagram

Line trimmer flat washer

Part #678008001

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

Line Trimmer Shoulder Harness 308487001
#30

Upper boom/front handle diagram

Line trimmer shoulder harness

Part #308487001

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

Line Trimmer Spool Retainer 308042002
#6

Deflector/string head-ry30530 diagram

Line trimmer spool retainer

Part #308042002

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

Starter Housing 308194005
#3

Short block/rotor/fuel tank diagram

Starter housing

Part #308194005

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 …

Read more
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

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

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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