Having The Adblue System Checked - Manitowoc GROVE GMK4090 Maintenance Manual

7.5.4
Maintenance manual
GMK4090

Having the AdBlue system checked

This inspection may only be performed by
authorised GROVE dealer or an authorised specialist workshop.
•
Have the entire AdBlue system checked for leaks and correct operation;
Overview , p. 7 - 33.
•
Also observe the information on the components mounted on the engine;
à
Engine manufacturer's documentation :
– AdBlue dosing unit,
– Solenoid valve for engine coolant for preheating the AdBlue tank.
Maintenance interval for the pump unit
The engine manufacturer specifies additional maintenance intervals for the
à
Engine manufacturer's documentation .
pump unit (1);
•
Have the insulation hood (2) checked for damage and for tight fitting
on the AdBlue tank. The insulation hood prevents the AdBlue tank
freezing up.
•
Have the electrically heated AdBlue cables at the pump unit (1) checked
for correct operation.
7.5 Exhaust system with exhaust emission control
AdBlue filter
•
Have the AdBlue filter in the pump unit (1)
changed:
– For the first time after one year (M 12),
– After that, every two years (Y 2).
Pressure accumulator
•
Have the pressure accumulator in the pump
unit (1) filled:
– For the first time after one year (M 12),
– After that, every two years (Y 2).
3 302 649 en
Maintenance work on the carrier
Manitowoc Crane Care
M 12
or an
s
7 - 37