Having The Adblue System Checked - Manitowoc GROVE GMK7450 Maintenance Manual

8.5.4
Maintenance manual
GMK7450

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. 8 - 35.
•
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 electrically heated AdBlue cables at the pump unit (1) checked
for correct operation.
The AdBlue tank (3) can be fitted with an insulation hood as extra equipment.
•
Have the insulation hood checked for damage and for tight fitting on the
AdBlue tank. The insulation hood prevents the AdBlue tank freezing up.
8.5 Exhaust system with exhaust emission control
AdBlue filter
A diagnostic unit and special tools are
required for this work.
The operating pressure must be discharged
before replacing the filters.
•
Have the AdBlue filter (2) in the pump unit
(1) changed.
Grove part no. 04182142.
The operating pressure must be adjusted
anew after replacing the filters!
3 302 577 en
Maintenance work on the superstructure
Manitowoc Crane Care
M 12
or an
8 - 39