Return Oil Filter - Komatsu ecot3 PC300LC-8 Shop Manual

10 Structure, function and maintenance standard

Return oil filter

For breaker
1. Drain plug
2. Filter
3. Case
4. Head cover
5. Relief valve
PC300, 350-8
1
Specifications
Rated pressure: 6.9 MPa {70 kg/cm
l
Flow: 200 /min
Relief valve cracking pressure:
Filter mesh size: 6 µm
Filtering area: 4,570 cm
SEN01995-01
2
}
0.34 ± 0.05 MPa {3.5 ± 0.5 kg/cm
2
2
}
29