Maintenance work on the carrier
7.3 Engine
16.08.2018
Maintenance manual 3 302 577 en 7 - 25
GMK7450
7.3.9 Changing the coolant cartridge
Spare parts and
tools
Prerequisites – The truck crane must be level.
– The engine must not be running and must be secured against unauthor-
ised use;
à P. 2 - 3.
– The engine has cooled down.
Changing the car-
tridge
The cartridge contains a anticorrosive (additive), which is continuously
added to the coolant.
• Change the cartridge
– after 12 months,
– after 4,000 operating hours,
– after 240,000 km (15 000 mi) or
– if necessary, when changing the coolant;
à P. 7 - 23.
• Inform yourself about changing the cartridge in the documentation sup-
plied;
à Engine manufacturer’s documentation.
• Close the valve (1) – at right angles to the
line.
• Place a receptacle under the cartridge (2).
• (A) – Remove the cartridge.
• (B) – Screw on a new cartridge (lubricate
gasket lightly).
• Open the valve – parallel to the line.
• Remove the receptacle.
• Check the coolant level; à P. 7 - 15.
Designation Quantity GROVE part no.
Coolant cartridge 1 04241506