Video & Articles: Appliance & Equipment RepairHusqvarna String Trimmer Trigger Spring Replacement #530016454

Husqvarna String Trimmer Trigger Spring Replacement #530016454

02:28
This video provides step-by-step instructions for replacing the trigger spring on a Husqvarna string trimmer. The most common reason for replacing the spring is if the trigger will not return to it's starting position after being released.

All of the information in this trigger spring replacement video is applicable to the following brands: Poulan, Husqvarna, Craftsman, Poulan Pro

Tools used: T-25 Torx head screwdriver, flat-head screwdriver

Step By Step Instructions

1
Anncr: repairclinic makes fixing things easy…
2
…with millions of replacement parts available on our website…
3
…and the help you need to do the repair yourself.
4
Since we encourage you to perform this repair safely, a warning icon will appear when you should use caution.
5
Before you replace the trigger spring in your string trimmer…
6
…make sure the engine has cooled.
7
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
8
Use a t-25 torx bit to unthread the five screws holding the two halves of the throttle housing together.
9
You can leave the clamp screw intact.
10
Use a small flat-head screwdriver to help separate the two halves of the housing.
11
Lift off the trigger to remove the old spring if still intact.
12
Install the new trigger spring…
13
…by inserting the short end through the hole in the trigger with the hook facing the left side.
14
Realign the trigger on the mounting post…
15
…and place the long end of the spring above the tension pin.
16
Make sure the wires and throttle cable are secured…
17
…then realign the right side of the housing and snap the two halves of the housing together.
18
Rethread and tighten the screws to secure.
19
With the repair completed, reattach the wire and boot to the spark plug…
20
…and your string trimmer should be ready for use.
21
At repairclinic – we make fixing things easy.
22
Thank you for supporting the production of these videos by purchasing your parts from our website.
Description
This video provides step-by-step instructions for replacing the trigger spring on a Husqvarna string trimmer. The most common reason for replacing the spring is if the trigger will not return to it's starting position after being released.

All of the information in this trigger spring replacement video is applicable to the following brands: Poulan, Husqvarna, Craftsman, Poulan Pro

Tools used: T-25 Torx head screwdriver, flat-head screwdriver
Step-By-Step Instructions
1
Anncr: repairclinic makes fixing things easy…
2
…with millions of replacement parts available on our website…
3
…and the help you need to do the repair yourself.
4
Since we encourage you to perform this repair safely, a warning icon will appear when you should use caution.
5
Before you replace the trigger spring in your string trimmer…
6
…make sure the engine has cooled.
7
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
8
Use a t-25 torx bit to unthread the five screws holding the two halves of the throttle housing together.
9
You can leave the clamp screw intact.
10
Use a small flat-head screwdriver to help separate the two halves of the housing.
11
Lift off the trigger to remove the old spring if still intact.
12
Install the new trigger spring…
13
…by inserting the short end through the hole in the trigger with the hook facing the left side.
14
Realign the trigger on the mounting post…
15
…and place the long end of the spring above the tension pin.
16
Make sure the wires and throttle cable are secured…
17
…then realign the right side of the housing and snap the two halves of the housing together.
18
Rethread and tighten the screws to secure.
19
With the repair completed, reattach the wire and boot to the spark plug…
20
…and your string trimmer should be ready for use.
21
At repairclinic – we make fixing things easy.
22
Thank you for supporting the production of these videos by purchasing your parts from our website.

Applicable Product Model

Parts Needed
Spring
Spring
$5.96
Recommended Tools and Accessories
Fuel Tank
Fuel Tank
$31.52
Fuel Tank
Fuel Tank
$54.38
Total$0.00

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