Hello from upstate ny

I started my own excavting company four yrs ago n been buying differnt peices of equip mostly last two yrs n starting to wrk on n learn to fix. That's the area in need most help with. As far as running I got that . Got a pc27 mini ex jd 444e loader jd 400 backhoe 864 skidsteer with tracks bomag 120 double drum roller a Neal dm paver 06f350 ford dump n an old school hyster tow behind roller with no engine or hydralic pump tern a few other peices.