1. HEAVY EQUIPMENT 2. CRAWLER EXCAVATORS 3. DROTT 4. (40) - DROTT SERIES-E CRAWLER EXCAVATOR (S/N 6271140 & AFTER) (7/81-12/82) 5. (35) - HYDRAULIC SYSTEMS Select section (35) - HYDRAULIC SYSTEMS Case: (108) - SWING REDUCER (134) - WRIST-O-TWIST (136) - WRIST-O-TWIST TUBING (148) - INNER SWIVEL, (USED WITH TRACK BRAKE AND SINGLE SPEED DRIVE) (150) - INNER SWIVEL, (USED WITH TRACK BRAKE AND TWO SPEED DRIVE) (152) - INNER SWIVEL, (USED WITH TRACK BRAKE AND HI-LOW RANGE SHIFT) (154) - TANK TO PUMP TO VALVE TUBING (156) - MAIN VALVES TO FILTERS TO RESERVOIR AND COOLER TUBING (160) - POWER SENSING TUBING (164) - CROWD, HOIST AND TOOL TUBING, (FROM MAIN VALVES TO BOOM) (166) - "E" BOOM AND DIPPERSTICK TUBING (168) - AUXLILIARY HOSES, (USED ON UNITS WITH "E" BOOM) (170) - "Y" BOOM TUBING (172) - AUXILIARY TUBING, (USED ON UNITS WITH "Y" BOOM) (174) - SWING MOTOR TUBING (176) - TRACK DRIVE MOTOR TUBING, (FROM MAIN VALVES TO SWIVEL) (178) - LOWER TRACK DRIVE MOTOR TUBING AND DRAIN (180) - OPTIONAL TWO SPEED DRIVE TUBING (182) - DRIVE BRAKE TUBING (184) - DRIVE LOCK TUBING (186) - FAST HOIST TUBING (188) - LEVELER TUBING, (USED ON UNITS WITH LEVELER AND WITHOUT AUXILIARY TUBING) (190) - LEVELER TUBING (192) - CROWD CYLINDER, (6.50" ID X 47.50" STROKE), (USED WITH "E" BOOM) (194) - CROWD CYLINDER, (6.50" ID X 47.5" STROKE), (USED WITH "Y" BOOM) (196) - HOIST CYLINDER, (6.50" ID X 54.50" STROKE) (198) - TOOL CYLINDER, (5.50" ID X 36.30" STROKE) (200) - WRIST-O-TWIST CYLINDER, (6.25" ID X 4.46" STROKE) (202) - LEVELER CYLINDER, (6.25" ID X 4.70" STROKE) (204) - HYDRAULIC OIL TANK AND RELATED PARTS (206) - 7-PORT SWIVEL AND ATTACHING PARTS (208) - HYDRAULIC OIL FILTER (210) - MAIN HYDRAULIC PUMP, (USED WITH CASE 504BDT DIESEL ENGINE) (212) - MAIN HYDRAULIC PUMP, (USED WITH DETROIT DIESEL ENGINE) (214) - SWING MOTOR (216) - TRACK DRIVE MOTOR, (SINGLE SPEED) (218) - TRACK DRIVE MOTOR, (DUAL SPEED) (220) - LEVELER CHECK VALVE (222) - POWER SENSING RELIEF VALVE (224) - SOLENOID MONOBLOCK VALVE (226) - HI-LOW RANGE SOLENOID VALVE (228) - FLOW CONTROL VALVE, (USED IN WRIST-O-TWIST CIRCUIT) (230) - SWING CROSSOVER RELIEF VALVE (232) - 1-SPOOL MAIN CONTROL VALVE, (USED WITH LEVELER CIRCUIT) (234) - 4-SPOOL MAIN CONTROL VALVE, (STANDARD INSIDE VALVE) (236) - 4-SPOOL MAIN CONTROL VALVE, (STANDARD OUTSIDE VALVE) (238) - 4-SPOOL MAIN CONTROL VALVE, (OUTSIDE VALVE) (240) - MAIN RELIEF CARTRIDGE (242) - PORT RELIEF sale parts diagram catalog online construction equipment excavator tractor Truck sale: