WE190B - WHEEL EXCAVATOR (7/11-8/15) 37 - HITCHES, DRAWBARS & IMPLEMENT COUPLINGS Parts group WE190B - WHEEL EXCAVATOR (7/11-8/15) 37.000.00[01] - SECTION INDEX - COUNTERWEIGHTS 37.140.01[01] - COUNTERWEIGHT sale parts diagram catalog online construction equipment excavator tractor