1. HEAVY EQUIPMENT 2. CRAWLER EXCAVATORS 3. DROTT 4. (220CKS) - DROTT LOGGER & HEAVY DUTY CRAWLER EXCAVATOR (4/85-12/92) 5. (07) - HYDRAULIC SYSTEM Select section (07) - HYDRAULIC SYSTEM Case: (32) - PUMP DRIVE COUPLING (33) - CONTROL HANDLES (38) - AUXILIARY HYDRAULIC VALVE AND PIPING (39) - PUMP PRESSURE AND SUCTION LINES (40) - LINES TO EQUIPMENT, SWING, AND SWIVEL (41) - GENERAL RETURN LINES (42) - LINES TO BAKE TRAVEL MOTORS (43) - PILOT PRESSURE LINES (44) - BRACKETS FOR MOUNTING HYDRAULIC LINES (45) - BRAKE TRAVEL MOTOR (46) - BRAKE SWING MOTOR (47) - COOLER FAN DRIVE MOTOR (48) - CROWD CYLINDER FOR EXCAVATOR (49) - CROWD CYLINDER PIPING FOR EXCAVATOR (50) - BUCKET AND BOOM HOIST CYLINDER FOR EXCAVATOR (51) - BOOM HOIST CYLINDER PIPING FOR EXCAVATOR (52) - EMERGENCY FOOT PUMP FOR PILOT PRESSURE (53) - LOW PRESSURE PUMP (HPI) (54) - MAIN HYDRAULIC PUMP (55) - BRAKE CONTROL VALVES (56) - FLOW SELECTOR VALVE FOR BACKHOE WORK, NORMAL OR HIGH SPEED TRAVEL (57) - PILOT LINE CHECK VALVE (58) - PRESSURE REDUCER VALVE (59) - FOOT OPERATED TRAVEL CONTROL VALVE (60) - HAND OPERATED CONTROL VALVE (61) - DOUBLE MODULATOR (62) - SWING, TRAVEL, GRAPPLE AND HEEL VALVE BANK (63) - SWING VALVE BANK (ALSO GRAPPLE AND HEEL) (64) - TRAVEL VALVE BLOCK (65) - EQUIPMENT CONTROL VALVE BANK (67) - HYDRAULIC OIL COOLER (68) - HYDRAULIC OIL RESERVOIR (69) - MAIN HYDRAULIC OIL FILTER (70) - HYDRAULIC OIL RETURN FILTER (71) - SWIVEL VALVE sale parts diagram catalog online construction equipment excavator tractor Truck sale:
