Maintenance Manual
──LG6210E
Hydraulic Excavator
125
Oil cooling tank
Pressure relief valve of oil cooling tank and oil cooler,
cooperate with each other.
Table 6 oil cooling tank
Item Explain
Remarks
1
Oil filter
Components: the filter shell, oil filter and filter element.
Cap tightening torque = 25 N · m (Nm)
2
Filter bypass valve
Opening pressure: p = 2.5 ± 0.3 bar
3
Drain valve
Loosen the filter cover one or two laps. Oil in oil filter
housing will be drained to oil span.
4
Radiator
bypass
valve
Protect the cooler to prevent high pressure point.
Opening pressure: p = 2.1 ± 0.35 bar
5
Main
oil
pressure
limiting valve
Opening pressure: p = 5.0 ± 0.5 bar
6
No return valve
When the engine is not running, prevent oil draining.
Maximum opening :0.12 bar
7
Oil radiator
Aluminum radiator
8
Channel water
Between the oil tank and oil cooler
9
Channel oil
Between the oil tank and oil cooler
Fig.27.Oil cooling tank
Summary of Contents for LG6210E
Page 1: ...LG6210E Maintenance Manual Shandong Lingong Construction Machinery Co Ltd...
Page 36: ...Maintenance Manual LG6210E Hydraulic Excavator 18 Engine control specifications Table14...
Page 410: ...Maintenance Manual LG6210E Hydraulic Excavator 392 Fig 23 Hydraulic pump pipeline...
Page 412: ...Maintenance Manual LG6210E Hydraulic Excavator 394 Fig 24 Main valve pipeline...
Page 432: ...Maintenance Manual LG6210E Hydraulic Excavator 414 Fig 42 Main control valve Partial view2...
Page 646: ...Maintenance Manual LG6210E Hydraulic Excavator 628...
Page 688: ...Maintenance Manual LG6210E Hydraulic Excavator 670...
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Page 703: ...Maintenance Manual LG6210E Hydraulic Excavator 685...
Page 705: ...Maintenance Manual LG6210E Hydraulic Excavator 687...
Page 751: ...Maintenance Manual LG6210E Hydraulic Excavator 733 Fig 63 Element position...
Page 753: ...Maintenance Manual LG6210E Hydraulic Excavator 735 Fig 65 Element position...
Page 761: ...Maintenance Manual LG6210E Hydraulic Excavator 743 Fig 71 Element positions...
Page 767: ...Maintenance Manual LG6210E Hydraulic Excavator 749 Fig 77 Element positions...
Page 771: ...Maintenance Manual LG6210E Hydraulic Excavator 753 Fig 81 Element position...
Page 773: ...Maintenance Manual LG6210E Hydraulic Excavator 755 Fig 83 Element position SCH16...
Page 775: ...Maintenance Manual LG6210E Hydraulic Excavator 757 Fig 85 Element position...