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Swisher
Gas Line Trimmer

Model # ST50022STDQ Official Swisher high wheel trimmer

Here are the diagrams and repair parts for Official Swisher ST50022STDQ high wheel 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 68 parts  |
Handle 2015
#14

Deluxe diagram

Handle

Part #2015

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

Lawn & Garden Equipment Washer NB149
#3

Trimmer head diagram

Lawn & garden equipment washer

Part #NB149

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

Line Trimmer Belt Guard 2019
#6

Trim-n-mow diagram

Line trimmer belt guard

Part #2019

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

Upper Motor Base 2005
Upper motor base

Part #2005

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

Shield 2027
#8

Trim-n-mow diagram

Shield

Part #2027

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

Deluxe Spring 2069
#19

Deluxe diagram

Deluxe spring

Part #2069

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

Switch Key 2102

#NI07

All parts diagram

Switch key

Part #2102

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

Wheel 2094
#2

Trim-max axle setup diagram

Wheel

Part #2094

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

Axle Plate 2106
#7

Trim-max axle setup diagram

Axle plate

Part #2106

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

Line Trimmer Zone Control Cable 2034B

#NI05

All parts diagram

Line trimmer zone control cable

Part #2034B

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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