Checking The Pressure On Each Unit - Doosan HM 1000 Installation Manual

HM 1000/1250 HM1000ISE99

7.2 Checking the pressure on each unit

1) Hyd. Hydraulic pressure of power unit: 55Kg/cm²
Pressure
Gauge
Pressure
Control
Valve
2) Main air pressure: 0.5∼0.6MPa (5∼6Kg/cm²)
Pressure
Air Filter
Gauge
Pressure
Control
Valve
Oiler
3) Oil cooler pressure: 0.7MPa
4) Pressure of the lubrication pump: 15Kg/cm² (check when the pump is operating)
▪ If the pressure is below the specified level, it indicates that there is an oil leak in the
lubrication line. Check the line and take an appropriate action if necessary.
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