Remove the bolt that holds the end cap to the awning arm lift the awning and end cap out of the awning arm while a helper supports the awning and rotate the vice grips to relieve the tension of the spring noting how many turns it takes to do this.
Awning spring tension.
The spring is prewound in a direction that places the awning under tension when retracted and then tensions further as the awning is deployed.
Changing the tension on manual rather than electric patio awnings with standard support arms is relatively simple but the job is made easier with an extra set of hands.
Now that you are going to re tension the spring it s time to insert it back after you have reinstalled the torsion assembly.
Does it struggle to roll up tightly or straight.
When you release the tension in the spring the cotter pin that is inserted in the holes in the awning arms are removed.
Has your rv awning been sagging.
If the support arms that hold the roller bar are attached to the side of the rv or trailer find the screws that hold them in place and unscrew them.
Dometic sells a tool to assist with winding the spring but you can do it using.
In most cases readjusting the tension in the springs solves the problem.
Has it had a lot of water pooled in it or maybe it is just somewhat old.
Rv awning tension adjustment.
It might be time to adjust the tension.
The cotter pins are the ones that lock the spring tension securely while taking down the rv awning.
Up to 12 ft long awning 8 turns 13 14 ft 9 turns 15 16 ft 10 turns 16 5 18ft.
12 turns 19 ft up 13 turns.