8 Troubleshooting
DPU 100-70Les
46
Operator's manual
8
Troubleshooting
Potential faults, their causes and remedies can be found in the following table.
Notify your Wacker Neuson representative in case of malfunctions you cannot or
may not remedy yourself.
Malfunction
Cause
Remedy
Forward or reverse travel speed
is too low.
Safety pressure of exciter con-
trol unit too low.
Have the pressure relief valve
adjusted correctly. *
Exciter speed is too low.
Have the engine speed reajust-
ed and the pressure valve
checked. *
Loss of hydraulic oil.
The hydraulic system has a
leak.
Have the machine repaired. *
Oil pressure
control lamp is lit in
red while the engine is running.
Engine oil level is too low.
Top up with engine oil.
Oil filter is clogged.
Clean or replace oil filter.
Oil pressure switch or electrical
connection is defective.
Have the machine repaired.
Charging
control lamp is lit in
red while the engine is running.
Generator, charge control, bat-
tery, or electrical connection is
defective.
Have the machine repaired.
Oil pressure
control lamp or
Charging
control lamp does not
light up after the machine has
been activated.
Oil pressure
control lamp or
Charging
control lamp is without
any electrical connection or de-
fective.
Have the machine repaired. *
Vibration
control lamp does not
light up.
Vibration
control lamp is without
any electrical connection or de-
fective.
Have the machine repaired. *
Switching element is defective.
Vibration
control lamp does not
light up. The device can no
longer be controlled.
The electronic system switches
off due to overvoltage.
Have the charge control
checked.*
Stand vibration cannot be
turned on.
Stand vibration/normal opera-
tion
switch or electrical connec-
tion is defective.
Have the machine repaired. *
The advance and reverse travel
cannot be steplessly adjusted.
Slow/fast operation
button,
switching element or electrical
connection is defective.
Have the machine repaired. *
Engine does not start properly.
Throttle lever not in full throttle
position.
Set the throttle lever to the full
throttle position.
Содержание DPU 100-70Les
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