Lost swing and dozer blade functions on a Takeuchi TB 015 , all other fuctions still work , looked at the way it is plumbed and found those two functions work off the same supply line which is inline behind the lock valve and the pilot pressure valve , pilot system still works as the dipper, boom and bucket joy stick funtions work , but still figured it could be the pump putting out enough to have pilot pressure but not funtions --- also when you pull the slew/ swing joy stick you can eaily push the turntable around with one hand , let go of the swing lever and it's like the brake or a hydraulic lock engages and stops the machine ,so there seems to be some pressure going thru , would be too easy to hook up a flow meter and pressure gauge but I am going to have to come up with some inverted/perverted metric adaptors to make the connection so I swopped the second stage hose ( dozer/ swing / pilot/ lock valve ) with the first stage hose at the pump and the same problem is there , so I am pretty sure it's not the pump , ran out of time on it today and will probally try swopping the relief valves with another curcuit , any ideas could get the tracks turning thanks fishfiles