Picked up a non running 1530 with a 143 loader. Got it running and have a few issues I wanted opinions on.
1 Hydraulic pump making a lot of noise when not under load. If I turn the wheels or operate the loader noise goes away, but immediately comes back when not in use.
2 Thought fluid might be low since pump is noisy. Manual says to check it after running for a few minutes, on level ground, lift down. As soon as I unscrewed the dipstick oil comes pouring out, quite a bit actually. Was still coming out when I put dipstick back in. Not sure how someone could overfill it that much, or is the pump somehow pushing it out?
3 Have an injector line leaking. Took return line off (breaking tee in process, hence my temp hack job until new part comes in) to reach it better and is already tight. Loosened it to check for crack or dirt and didnt see anything. Put back to gether and still leaking. Comes up between line and collar. Just a drip every 3-5 seconds but adds up quick. Does the injector line have to be replaced or?
That's all for now. Any ideas?



1 Hydraulic pump making a lot of noise when not under load. If I turn the wheels or operate the loader noise goes away, but immediately comes back when not in use.
2 Thought fluid might be low since pump is noisy. Manual says to check it after running for a few minutes, on level ground, lift down. As soon as I unscrewed the dipstick oil comes pouring out, quite a bit actually. Was still coming out when I put dipstick back in. Not sure how someone could overfill it that much, or is the pump somehow pushing it out?
3 Have an injector line leaking. Took return line off (breaking tee in process, hence my temp hack job until new part comes in) to reach it better and is already tight. Loosened it to check for crack or dirt and didnt see anything. Put back to gether and still leaking. Comes up between line and collar. Just a drip every 3-5 seconds but adds up quick. Does the injector line have to be replaced or?
That's all for now. Any ideas?


