1. HEAVY EQUIPMENT 2. CRAWLER EXCAVATORS 3. DROTT 4. (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) 5. (07) - HYDRAULIC SYSTEM Select section (07) - HYDRAULIC SYSTEM Case: (E02) - LEVELER HYDRAULICS (E05) - TRACK SERVICE BRAKE SWIVEL (E06) - TRACK BRAKE HYDRAULICS (E08) - TRACK BRAKE CYLINDER (F06) - 4-IN-1 HYDRAULICS (F07) - "Y" BOOM HYDRAULICS FOR 4-IN-1 (F09) - WRIST-O-TWIST HYDRAULICS (F10) - "Y" BOOM HYDRAULICS FOR WRIST-O-TWIST (F12) - "E" BOOM HYDRAULICS FOR WRIST-O-TWIST (F16) - PULPWOOD CLAM HYDRAULICS (G01) - RESERVOIR TO PUMP TO MID INLET AND END INLET (G02) - VALVE TO HOIST CYLINDER AND RETURN (FOR BOTH "Y" AND "E" BOOMS). (G03) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 1 - 640 AND (G04A) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 641 - 652 (G04C) - VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 653 - UP AND (G05) - VALVE TO CROWD CYLINDER AND RETURN FOR "E" BOOM (G07) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM (G09) - VALVE TO TOOL CYLINDER AND RETURN FOR "E" BOOM (G10) - * VALVE TO TOOL CYLINDER AND RETURN FOR "E" BOOM DIPPERSTICK HYDRAULICS, (USED WITH 30C UNITS WITH (G10A) - VALVE TO TOOL CYLINDER AND RETURN FOR "E" BOOM, DIPPERSTICK HYDRAULICS, (USED ON 30C UNITS WITH (G11) - MAIN VALVE TO SWING MOTOR AND RETURN (G12) - VALVE OUTLET TO RESERVOIR (WITH FILTER AND COOLER LINES) (G15) - MAIN VALVE TO SWIVEL AND RETURN FOR TRACK DRIVE MOTORS (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) (H01) - HOIST AND CROWD CYLINDER, 5-9/32" ID X 45.5" STROKE (H02) - TOOL CYLINDER 4-3/4" ID X 31.10 STROKE (H03) - 4-IN-1 CLAM CYLINDER 2-3/4" ID X 10.50" STROKE (H04) - PULPWOOD CLAM CYLINDER 3-1/2" ID X 9-3/4" STROKE (H05) - WRIST-O-TWIST CYLINDER (4" ID X 6.45 STROKE) (H06) - LEVELER CYLINDER (H07) - HYDRAULIC OIL RESERVOIR (H08) - HYDRAULIC MAIN PUMP (CLOCKWISE ROTATION) (H09) - SEVEN PORT SWIVEL, TUBES AND MOUNTING PLATES (H10) - HYDRAULIC VALVES INTRODUCTION - PLEASE READ!! (H11) - MAIN VALVE BANK ARRANGEMENT (CONT'D) (H12) - INLET SECTION PART NUMBER 202283M1 (H13) - WORKING SECTION PART NUMBER 201990M1 (H14) - WORKING SECTION PART NUMBER 202913M1 (H15) - * WORKING SECTION PART NUMBER 202948M1 (H17) - MID INLET PART NUMBER 201991M1 (H18) - OUTLET SECTION PART NUMBER 202819 (H19) - INLINE PORT RELIEF VALVE (FOR HOIST CIRCUIT) (H20) - INLINE PORT RELIEF VALVE (FOR TOOL CIRCUIT) (H21) - INLINE PORT RELIEF VALVE (FOR CROWD CIRCUIT) (H22) - SWING, IN LINE, CROSSOVER RELIEF VALVE (H23) - CHECK VALVE (LEVELER), (USED ON ALL 30C UNITS AND USED ON 35C UNITS WITH SERIAL NUMBER 132 - UP) (H24) - *PULPWOOD CLAM ACTUATOR HOUDAILLE #410210 (H25) - TURNTABLE SWING MOTOR (H26) - TRACK DRIVE MOTOR (H27) - HYDRAULIC OIL FILTER, 209407M1 - GRESEN #G-FA-315-NR, 209408 - GRESEN #G-FA-220-5. (J06) - FELLER BUNCHER HYDRAULIC TUBING FROM "Y" BOOM TO GRABBER CYLINDER AND SHEAR CYLINDER AND RETURN) (J07) - "Y" BOOM HYDRAULICS FOR FELLER BUNCHER (J09) - GRABBER ARM CYLINDER 3-1/2" ID X 9-3/4" STROKE (J10) - TREE SHEAR CYLINDER (6-1/4" ID X 15" STROKE) (J11) - HYDRAULIC LINE SWIVELS sale parts diagram catalog online construction equipment excavator tractor Truck sale:
