Wacker Neuson DW90

BA D18 us* 1.1 * D18b800.fm 8-5
Malfunctions 8
None of the hydraulic functions can be
operated
Mechanical lock enabled Release the lock lever 5-10
Control valve error
Contact a Wacker Neuson
service center
--
Electrical components do not work Malfunctioning fuse Check the fuse 9-6
Fan does not run
Malfunctioning fuse Check the fuse 9-6
Electrical fault
Contact a Wacker Neuson
service center
--
Reduced or no cooling capacity
Too much or not enough
refrigerant in the system
Contact a Wacker Neuson
service center --
Malfunctioning V-belt
Slack V-belt (Tier III)
Dirt on outside of condenser Clean the condenser 7-30
Temperature controller set to
heating
Set temperature controller to
ventilation
5-21
Reduced heating output or none at all
Dirt inside the fan grid Clean the fan grid 5-21
Malfunctioning thermostat
Contact a Wacker Neuson
service center
--
Temperature controller set to
ventilation
Set temperature controller to
heating
5-21
Loss of refrigerant
Loose hose connection
Contact a Wacker Neuson
service center
--Leak in system
Malfunctioning radiator filler cap
Very loud air conditioning/ventilation
Malfunctioning V-belt
Contact a Wacker Neuson
service center
--
Slack V-belt (Tier III)
Damaged air conditioning
compressor
Damaged fan motor
Malfunction Possible cause Remedy See