Maintenance work on the superstructure
8.7 Hydraulic system
16.11.2018
Maintenance manual 3 302 756 en 8 - 63
GMK6400
• Have the radiator units (1) and (2) opened up by the repair specialists,
so
that the radiator fins (4) are accessible.
• Have the radiator fins (4) cleaned on both sides, using suitable cleaning
agents.
• Have the fan impellers (6) cleaned.
• Have the grille (3) and the plates (5) cleaned.
• Have the hoses and connections checked for damage and leaks.
• Have any damaged parts replaced.
After checking/
cleaning
• Remove all tools and cleaning equipment.
• Check that all the grilles (3) and plates (5) are securely fastened.
• Start the engine and from a safe distance monitor the free running of the
fan impellers (6).
• Check the respective temperature displays in the driver's cab;
à Operating manual.
• Switch the engine off.
• Check the radiator and connections for leaks.