Komatsu ecot3 PC300LC-8 Shop Manual page 400

SEN02625-06
3.
Bleeding air from swing motor
1) Start the engine and run it at low idle.
2) Swing slowly to bleed air.
4. Bleeding air from travel motor
1) Start the engine and run it at low idle.
2) Loosen air bleeder (2) and confirm that oil
seeps out from the plug.
3) If the oil seepage is confirmed, tighten air
bleeder (2).
3
Air bleeder:
27.5 - 35.3 Nm {2.8 - 3.6 kgm}
60
30 Testing and adjusting
PC300, 350-8