I have a late model 5145 that is in super shape with only 130 hours on it. I hooked up an attachment to my third function hydraulics with no issue…just pushed the hose into the quick connector. When I went to remove the hoses, I could not move either of the outer sleeves on the connectors to release the hoses. I ended up pushing in the hose which also moved the inner sleeve back which I then held in place with a screwdriver and pulled on the hose to release. I know this is not correct. So how do the quick connectors work? Is there a special removal tool? Thanks.