Maintenance work on the carrier
7.5 Exhaust system with exhaust emission control
03.11.2017
Maintenance manual 3 302 574 en 7 - 43
GMK3060
7.5.4 Having the AdBlue system checked
This inspection may only be performed by Manitowoc Crane Care or an
authorised GROVE dealer or an authorised specialist workshop!
• Have the entire AdBlue system checked for leaks and correct operation;
Overview, p. 7 - 39.
• 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
pump unit (1);
à Engine manufacturer’s documentation.
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 number: 04182142.
The operating pressure must be adjusted
anew after replacing the filters!
• Have the electrically heated AdBlue lines at the pump unit (1) checked for
correct operation.
The AdBlue tank and pump unit 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.
s
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