888 CASE CRAWLER EXCAVATOR - AMPHIBIOUS (8/86-12/93) No Description Parts group 888 CASE CRAWLER EXCAVATOR - AMPHIBIOUS (8/86-12/93) CLAMSHELL FEED (DIPPERSTICK 4.20M) CONTROL OPTION (ELECTRIC) DIPPERSTICK (4.20M) SELECTOR SWING COMPONENTS SWING JOINT TRAVEL HYDRAULIC MOTOR TRAVEL MOTOR AND REDUCTION GEAR UNDERCARRIAGE HYDRAULIC CIRCUIT UNDERCARRIAGE HYDRAULIC CIRCUIT UNDERCARRIAGE HYDRAULIC CIRCUIT UNDERCARRIAGE HYDRAULIC CIRCUIT sale parts diagram catalog online construction equipment excavator tractor