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Husqvarna
Gas Line Trimmer

Model # 122C Official Husqvarna trimmer

Here are the diagrams and repair parts for Official Husqvarna 122C 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 99 parts  |
Line Trimmer Recoil Starter Pawl (replaces 503873302, 5038733-05, 525845601) 503873305
#12

Starter diagram

Line trimmer recoil starter pawl (replaces 503873302, 5038733-05, 525845601)

Part #503873305

$33.22 | 
15% OFF Phone Price : $39.22
In Stock
Husqvarna Line Trimmer Carburetor Gasket 525548501
#12

Carburetor & air filter diagram

Husqvarna line trimmer carburetor gasket

Part #525548501

This item is not returnable
$7.40
In Stock
Husqvarna Line Trimmer Screw 503842902
#12

Clutch diagram

Husqvarna line trimmer screw

Part #503842902

This item is not returnable
$7.40
In Stock
Line Trimmer Screw 577245001
Line trimmer screw

Part #577245001

This item is not returnable
$5.54
In Stock
Line Trimmer Screw 525755101
Line trimmer screw

Part #525755101

This item is not returnable
$7.40
In Stock
Husqvarna Line Trimmer Drive Shaft 574316403
#2

Shaft diagram

Husqvarna line trimmer drive shaft

Part #574316403

This item is not returnable
$5.54
In Stock
Nut M6 Flang 731711651
#5

Ignition system diagram

Nut m6 flang

Part #731711651

This item is not returnable
$7.40
In Stock
Husqvarna Clutch Assembly 574794201
#1

Clutch diagram

Husqvarna clutch assembly

Part #574794201

$72.24
In Stock
Husqvarna Clip Wrist P 737440800
#4

Cylinder & piston diagram

Husqvarna clip wrist p

Part #737440800

This item is not returnable
$5.54
In Stock
Line Limiter 545081862
#4

Accessories diagram

Line limiter

Part #545081862

$11.14
In Stock

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…

Read more
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

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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