Hydraulic System
AssemblyOpen-centre hydraulics with twin variable-displacement main pumps. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hydraulic System
19 top-level lines as of r193041| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Hydraulic Pump 6 parts | excavator-main-hydraulic-pump | 2× | 2 | 0 | assembly |
| 2 | Pilot Gear Pump | excavator-pilot-pump | 1× | 1 | · | part |
| 3 | Main Control Valve 4 parts | excavator-main-control-valve | 1× | 1 | 0 | assembly |
| 4 | Hydraulic Tank 3 parts | excavator-hydraulic-tank | 1× | 1 | 0 | assembly |
| 5 | Hydraulic Oil Cooler | excavator-oil-cooler | 1× | 1 | · | part |
| 6 | Hydraulic Return Filter | excavator-hydraulic-filter | 2× | 2 | · | part |
| 7 | Hydraulic Hose Assembly | excavator-hydraulic-hose | 130× | 130 | · | part |
| 8 | Hydraulic Fitting | excavator-hose-fitting | 280× | 280 | · | part |
| 9 | Hydraulic Steel Tube | excavator-hydraulic-tube | 44× | 44 | · | part |
| 10 | Pilot Circuit Valve | excavator-pilot-circuit-valve | 10× | 10 | · | part |
| 11 | Solenoid Valve | excavator-solenoid-valve | 10× | 10 | · | part |
| 12 | Hydraulic Accumulator | excavator-accumulator | 2× | 2 | · | part |
| 13 | Center Swivel Joint | excavator-center-joint | 1× | 1 | · | part |
| 14 | Pressure Sensor | pressure-sensor | 8× | 8 | · | part |
| 15 | O-Ring Set | oring-set | 40× | 40 | · | part |
| 16 | Hex Bolt | excavator-hex-bolt | 360× | 360 | · | part |
| 17 | Hex Nut | excavator-hex-nut | 200× | 200 | · | part |
| 18 | Washer | excavator-washer | 200× | 200 | · | part |
| 19 | Cable Tie & Clamp | excavator-cable-tie | 220× | 220 | · | part |