Model # RY30550 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi RY30550 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 |

Short block/rotor/fuel tank diagram

Starter pulley

Part #308386001

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

Line trimmer debris shield

Part #308473001

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

#12

Short block/rotor/fuel tank diagram

Line trimmer spacer

Part #638284003

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

Upper boom/front handle diagram

Spark plug

Part #870174001

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

#15

Short block/rotor/fuel tank diagram

Bumper

Part #570256001

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

Guard/spring head-ry30570 diagram

Holding pi

Part #678020001

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

#22

Upper boom/front handle diagram

"j" handle and grip (bc30)

Part #308046001

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

#32

Short block/rotor/fuel tank diagram

Shifter block

Part #308192008

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

Line trimmer screw, 1/4-20 x 3/4-in

Part #660886001

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

Short block/rotor/fuel tank diagram

Screw (m4 x 38 mm) (standard hardware item-may be purchased locally) (4)

Part #661508001

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…

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Why does my gas line trimmer leak gas?

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.

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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

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

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.

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Solving 3 common problems with line trimmer cutting lines

Model # RY30550 Official Ryobi trimmer

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas line trimmers

Why does my gas line trimmer run rough?

Why won't my gas line trimmer start?

Why does my gas line trimmer leak gas?

Repair guides for gas line trimmers

How to rebuild a line trimmer carburetor

How to replace a line trimmer carburetor

How to replace a line trimmer fuel line

Articles and videos for gas line trimmers

Solving 3 common problems with line trimmer cutting lines

How to replace a line trimmer fuel line video

How to tune up a grass line trimmer video

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