trying to figure out what my problem is.start machine ,safety bar down,over ride pressed,all BICS lights on no flashing,mid range running,press auxiliary switch twice,can hear motor labor[no attachment connected,just deadhead] have up lift function only ,bucket up only no curl function, connected pressure gauge to auxiliary line have 3000 psi when switched on to manual or locked, checked both auxiliary solenoids 3.5 ohms, checked fuses and battery,connected pressure hose to both auxiliary ports[loop]bucket and lift functions work,any ideas ??WOULD APPRECIATE THE HELP,do have a service manuals. UPDATE**** I replaced the right control switch on the right arm and I am still having the same problem. Any help would be appreciated. Thanks