Hitachi zx160lc boom down track moves help

[Btad]

2006 Hitachi zx160lc no dash
When I doom down to lift my right track
As soon as I get the track off the ground it starts moving as soon as I stop boom it stops
Any ideas
And thanks for all the help I have already got from you all

 

[LACHAU]

I suggest you check at 2 points:
1/- Check at the output of the signal control valve (port to right side travel).
2/- Check at the main control valve (port of right side travel).

 

[Btad]

I suggest you check at 2 points:
1/- Check at the output of the signal control valve (port to right side travel).
2/- Check at the main control valve (port of right side travel).
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Thanks for the reply I will look into those
I worked on automobiles my whole life darn good diagnostic mechanic
but not used to hydraulic drawings yet gotta figure them out
again thank you very much for your time