Wacker Neuson DPU Series User Manual

10 Troubleshooting
100_0202_ts_0010.fm 56
Error code Display Possible causes Remedial measure
1 Oil pressure
shutdown
Engine oil level is too low. 1. Deactivate machine.
2. Top up motor oil.
Oil pressure switch or electrical
connection is defective.
Have the machine repaired.*
2 Excess temperature
shutdown
Coolant level is too low. Top up coolant.
Cooling system is leaking. Have the machine repaired.*
Engine is overheated. Allow the engine to cool
down.
Cooling fins of the cooler are dirty. Blow cooling fins with
compressed air from the
inside to the outside from a
safe distance.
Temperature sensor is defective. Have the machine repaired.*
Fan wheel is broken.
V-belt of the fan wheel is defective or not
tight enough.
3 Overvoltage
shutdown
Charge controller or electrical
connection is defective.
4 Battery error Alternator, charge controller, battery, or
electrical connection is defective.
5 Charge controller/
generator shutdown.
Alternator, charge controller, or electrical
connection is defective.
6 Battery error Alternator, charge controller, battery, or
electrical connection is defective.
7 Check air cleaner Air cleaner cartridge is dirty. Replace air cleaner
cartridge.
Electrical connection of the air cleaner
sensor is defective.
Have the electrical
connection of the air cleaner
sensor checked.*
8 Air cleaner error Air cleaner sensor is defective. Have the machine repaired.*
Electrical connection of the air cleaner
sensor is defective.
Have the electrical
connection of the air cleaner
sensor checked.*
9 Oil pressure switch
shutdown
Oil pressure switch or electrical
connection is defective.
Have the machine repaired.*
10 Charge controller
error
Charge controller or electrical
connection is defective.
11 Charge controller/
generator error.
Alternator, charge controller, or electrical
connection is defective.
12 Overload shutdown Machine is overloaded because the soil
cannot be compacted any further.
Deactivate the machine and
then re-activate it.
To prevent overload, observe the following rules:
 Avoid operation on non-compactable soil.
 Reduce compaction performance through lower deflection of the
joystick of the remote control.
 Switching from fast to slow operation.

Wacker Neuson DPU Series Specifications

General

Model	DPU Series
Type	Reversible Plate Compactor
Frequency	90 Hz
Travel Speed	Varies by model and surface conditions
Compaction Performance	Varies by model