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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  |
Hex Nut 678029002
#31

Upper boom/front handle diagram

Hex nut

Part #678029002

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

Decal 940627027
#2

Guard/spring head-ry30570 diagram

Decal

Part #940627027

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

Screw M4x 660466001
#11

Short block/rotor/fuel tank diagram

Screw m4x

Part #660466001

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

Grass Shield 308052001
#5

Deflector/string head-ry30530 diagram

Grass shield

Part #308052001

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

Pan Head S 660662001
#24

Short block/rotor/fuel tank diagram

Pan head s

Part #660662001

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

Throttle Lead 308439003
#29

Upper boom/front handle diagram

Throttle lead

Part #308439003

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

Head Gear 308210001
#7

Guard/spring head-ry30570 diagram

Head gear

Part #308210001

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

Starter Pulley 308386001
#9

Short block/rotor/fuel tank diagram

Starter pulley

Part #308386001

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

Spring 678749001
Spring

Part #678749001

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

Head String 308925001
Head string

Part #308925001

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 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 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 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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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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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…

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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.…

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