Manitowoc GROVE GMK7450 - Page 47

Maintenance overview
5.2 Maintenance plans
16.08.2018
Maintenance manual 3 302 577 en 5 - 15
GMK7450
M 12
Maintenance work on the SUPERSTRUCTURE:
every 12 months/after 1,000 operating hours
Engine
–Notes;
à Engine manufacturer’s documentation à P. 8 - 13
– Have the radiator checked/cleaned
à P. 8 - 21
– Changing the coolant
à P. 8 - 25
Exhaust system with exhaust emission control
– Having the AdBlue system checked
à P. 8 - 39
– Having the soot particle filter system checked
à P. 8 - 40
Hoists
– Changing the oil/checking the oil
à P. 8 - 46
Slewing gear
– Changing the oil/checking the oil
à P. 8 - 52
Slewing bearing
– Lubricating the locking of turntable
à P. 8 - 64
Pump transfer case
– Changing the oil
à P. 8 - 66
Hydraulic system
– Changing the ventilation filter à P. 8 - 75
– Pressure accumulator – checking the gas pressure
à P. 8 - 76
– Taking oil samples:
depending on the oil sample test results:
– Changing the hydraulic oil
à P. 8 - 76
à P. 8 - 82
– Changing the hydraulic oil filter
à P. 8 - 78
Main boom
– Checking the locking system
à P. 8 - 95
Hook blocks
– Greasing
à P. 8 - 115
Air-conditioning system
– Cleaning the condenser fins
à P. 8 - 122
– Checking the entire air-conditioning system
à P. 8 - 122
Other maintenance work
– Lubricating the crane cab door
à P. 8 - 127
– Lubricating the connecting and socket pins
à P. 8 - 128
– Renewing the corrosion protection
à P. 8 - 129