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5.11.2.
Change the engine oil
............................................................................................................................ 105
5.11.3.
Replace the engine oil filter element
................................................................................................. 106
5.11.4.
Oil filter replacement
............................................................................................................................. 106
5.12.
Engine air intake system
........................................................................................................................... 106
5.12.1.
Cleaning of dust collection bin
........................................................................................................... 107
5.12.2.
Clean the air filter element
................................................................................................................... 107
5.12.3.
Replace the air filter element
............................................................................................................... 108
5.12.4.
Check the air inlet pipe
......................................................................................................................... 108
5.13.
Other engine maintenance
......................................................................................................................... 108
5.14.
Hydraulic system
........................................................................................................................................ 109
5.14.1.
Check the oil level in the hydraulic oil tank
.................................................................................... 110
5.14.2.
Drain the water and dirt in the hydraulic oil tank
........................................................................... 111
5.14.3.
Replace the hydraulic oil and clean the oil suction filter
.............................................................. 111
5.14.4.
Vent air from the hydraulic system
.................................................................................................... 113
5.14.5.
Replace the return oil filter element
................................................................................................... 115
5.14.6.
Replace the pilot oil filter element
..................................................................................................... 116
5.15.
Battery
........................................................................................................................................................... 117
5.15.1.
Storage of battery
................................................................................................................................... 118
5.15.2.
Charging of the battery
......................................................................................................................... 118
5.15.3.
Installation of the battery
...................................................................................................................... 119
5.15.4.
Battery maintenance
.............................................................................................................................. 120
5.16.
Speed Reducer
............................................................................................................................................. 120
5.16.1.
Traveling reducer
................................................................................................................................... 121
5.16.2.
Replace the lubricant (for each gearbox)
.......................................................................................... 121
5.16.3.
Check the tightening torque of the bolts connecting the travel reducer and the slewing
reducer
122
5.16.4.
Check the solidity of the connecting bolts of the slewing reducer
............................................. 122
5.16.5.
Tracks
........................................................................................................................................................ 122
5.17.
Idler wheel and guide wheel
..................................................................................................................... 124
5.18.
Lubrication
................................................................................................................................................... 124
5.19.
Replacement of bucket teeth
.................................................................................................................... 126