I just thought I would pass on to those who don't know that it's a good idea to take the adjusters off to seal and lube them even if new. Both of my rears were real rusty inside with the right side stuck in the #5 position, which is all the way in against spring pressure. These have been adjusted a lot too while transporting RV's.
I got the bore cleaned out as good as I could and gently tapped on the piston to start freeing it up after soaking it with penetrating oil. It finally went in a tiny bit so next I hammered the base of the shock to vibrate the piston out. luckily the combination of this and tapping on the piston got it to free up completely. I was surprised and figured the adjustability was gone when I saw the rust in there. I got it lubed up good and then filled it with grease to help lube and seal. I used silicone to seal the adjuster back on. Don't over tighten them as they will crack at the ends. I wish I had done this to my fronts before I put them on new, now I guess I will have to remove them to do this bit of PM.
One of my previous fronts got stuck on #5 and hadn't even had any water in there. Got it replaced under warranty.
I got the bore cleaned out as good as I could and gently tapped on the piston to start freeing it up after soaking it with penetrating oil. It finally went in a tiny bit so next I hammered the base of the shock to vibrate the piston out. luckily the combination of this and tapping on the piston got it to free up completely. I was surprised and figured the adjustability was gone when I saw the rust in there. I got it lubed up good and then filled it with grease to help lube and seal. I used silicone to seal the adjuster back on. Don't over tighten them as they will crack at the ends. I wish I had done this to my fronts before I put them on new, now I guess I will have to remove them to do this bit of PM.
One of my previous fronts got stuck on #5 and hadn't even had any water in there. Got it replaced under warranty.