888 CASE EXCAVATOR - TRENCHING ATTACHMENT (8/86-12/93) No Description Parts group 888 CASE EXCAVATOR - TRENCHING ATTACHMENT (8/86-12/93) BOOM (4.31M) BOOM (4.81M) BUCKET CONTROL BUCKET CYLINDER CIRCUIT (BOOM 4.31M) CIRCUIT (BOOM 4.81M) CIRCUIT (BUCKET CYLINDER) DIPPERSTICK (2.64M) DIPPERSTICK (2.71M) DIPPERSTICK CYLINDER (2.64M) DIPPERSTICK CYLINDER (2.71M) DIPPERSTICK CYLINDER CIRCUIT (2.64M) DIPPERSTICK CYLINDER CIRCUIT (2.71M) LUBRICATION CIRCUIT BOOM (4.31M) LUBRICATION CIRCUIT BOOM (4.81M) sale parts diagram catalog online construction equipment excavator tractor