OM 803 us – Edition 3.7 * 803b320.fm 3-11
Operation
Traveling signal (option)
A traveling signal sounds as soon as at least one of the tracks moves.
Accident hazard during forward/backward machine travel.
Serious crushing hazard causing death or serious injury.
• Do not allow anyone to stay in the danger zone.
• Do not rely on the traveling signal under any circumstances.
• If the traveling signal does not sound, stop machine operation immediately
and get in touch with a Wacker Neuson service center (observe the rele-
vant national regulations).
Indicator lights and warning lights (overview)
Indicator light (red) – alternator charge function
The coolant pump no longer runs if the V-belt is faulty. Engine overheating or
breakdown hazard.
If the indicator light illuminates with the engine running:
• Stop the engine immediately and have the cause repaired by a Wacker
Neuson service center
The V-belt is malfunctioning or there is an error in the charging circuit of the alternator if
the indicator light illuminates with the engine running. The battery is no longer charged.
The indicator light illuminates when the starter is turned on and goes out as soon as the
engine runs.
During operation with an electrohydraulic power unit, the indicator light illumi-
nates if the battery has to be charged
– see chapter Charging the excavator battery on page 3-71.
Indicator light (red) – engine oil pressure
Illuminates if the engine oil pressure is too low. In this case:
☞Stop the engine immediately and
☞Check the oil level
The indicator light illuminates when the starter is turned on and goes out as soon as the
engine runs.
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