alright guys, I hope you can help me with this one. My son's blaster sat for about 3 months, after he washed it all down. Well, some water got into the rear brake caliper and kinda froze things up so i took it all apart, cleaned everything and reset the adjuster bolt according to the manual, but when it finally gets to grab the disc, it will not release. I thought it was the cable but I lubed it and it slides free. It will only release after I loosen up the three allen head bolts that hold the caliper cover on. I've taken it apart a few times already and always get the same results. I'm puzzled, what can be causing this?