Dynapac PL 500/20 S, Operation & Maintenance Manual

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D 21
D
PL5
00/
20S.
G
B 21-
1
16 -
04.
07
Item Designation Brief description
44
Error message
with engine stop
(red)
Lights up when a serious error has occurred on the en-
gine. The engine is automatically shut down for safety.
Lights up for a few seconds once the ignition
has been switched on for checking purposes.
$
Do not start the engine until this indicator lamp
has gone out.
45
Error message
(yellow)
Indicates that there is an engine error. The machine
can continue to be operated on a temporary basis. The
error should however be remedied quickly to prevent
further damage.
Lights up for a few seconds once the ignition
has been switched on for checking purposes.
$
Do not start the engine until this indicator lamp
has gone out.
46
Maintenance (yel-
low)
Indicates too low a coolant water level in the engine.
$
To prevent damage to the engine, top up the
coolant water level straight away as specified.
Lights up for a few seconds once the ignition
has been switched on for checking purposes.
$
Do not start the engine until this indicator lamp
has gone out.
47
Preheat indicator
lamp (yellow)
When the ignition has been switched on, lights up until
the combustion air in the engine is pre-heated to the
correct temperature.
$
Only start the engine once the indicator lamp
has gone out. This will reduce wear and ensure
better starting properties.
$
Do not start the engine until this indicator lamp
has gone out.