Maintenance overview
5.2 Maintenance plans
5 - 14 3 302 649 en Maintenance manual
GMK4090
07.12.2017
5.2.6 Maintenance plan M 12
Maintenance work on the CARRIER:
every 12 months/after 20,000 – 25,000 km ( 12,430 – 15,530 mi)
Engine
–Notes; à Engine manufacturer’s documentation à p. 7 - 13
– Have the radiator checked/cleaned à p. 7 - 18
– Checking the V-belt tension à p. 7 - 23
Fuel system
– Replacing fuel filter 2 à p. 7 - 31
Exhaust system with exhaust emission control
– Having the AdBlue system checked à p. 7 - 37
Transmission
– Check the oil level à p. 7 - 41
Axle lines
– Axle centre drives – changing the oil à p. 7 - 57
– Final drives – changing the oil à p. 7 - 62
Suspension
– Pressure accumulator – checking the gas pressure à p. 7 - 81
Compressed air system
– Replacing the filter cartridge of the compressed air drier à p. 7 - 89
Hydraulic system
– Changing the ventilation filter à p. 7 - 95
– Taking oil samples:
depending on the oil sample test results:
– Changing the hydraulic oil
à p. 7 - 96
à p. 7 - 101
– Changing the hydraulic oil filter à p. 7 - 106
Air conditioning system
– Cleaning the condenser fins à p. 7 - 122
– Checking the entire air conditioning system à p. 7 - 122
– Changing the pollen filter à p. 7 - 124
Other maintenance work
– Lubricating the cab door à p. 7 - 135
– Lubricating the connecting and socket pins à p. 7 - 136
– Renewing the corrosion protection à p. 7 - 137