Fits original mounting brackets without modification. If port locations differ slightly, suppliers often include free hoses .
M20 bolts: Tighten to 163 N·m (120 ft-lb) per Doosan’s specifications .
Verify track gauge (2,600 mm for DX300) and bolt hole pattern (20 machine frame holes) .
For Solar 300 LC-V models, ensure compatibility with two-speed control valves .