8-4 BA E19 en* 1.0 * E19_10_800.fm
8 Malfunctions
Fan does not run
Malfunctioning fuse Check the fuse 9-4
Electrical fault
Contact a Wacker Neuson
service center
--
Reduced or no cooling capacity
Not enough refrigerant in the
system
Contact a Wacker Neuson
service center
--
Malfunctioning V-belt
Dirty condenser
Contact a Wacker Neuson
service center
--
Temperature controller set to
heating
Set the temperature control-
ler to cooling
5-17
Dirty cabin air filter
Clean or replace the cabin
air filter
7-48
Reduced heating output or none at
all
Malfunctioning thermostat
Contact a Wacker Neuson
service center
--
Temperature controller set to
cooling
Set temperature controller to
heating
5-17
Dirty cabin air filter
Clean or replace the cabin
air filter
7-48
Loss of refrigerant
Loose hose connection
Contact a Wacker Neuson
service center
--
Leak in system
Very loud system
Malfunctioning V-belt
Contact a Wacker Neuson
service center
--
Damaged air conditioning com-
pressor
Damaged fan motor
Hydraulic system overheats
Dirty hydraulic oil radiator
Clean the hydraulic oil radia-
tor
7-40
Hydraulic oil level too low Adding hydraulic oil 7-45
Malfunctioning or insufficiently
tightened V-belt
Contact a Wacker Neuson
service center
--
The display element emits a continu-
ous acoustic warning
The pressure switch of the
safe load indicator is defective
Stop the engine.
Contact a Wacker Neuson
service center
--
Malfunction/sign Possible cause Remedy See