Maintenance 5
Engine
If this time period is exceeded, the load
indicator (4) continues to flash and the particle
filter alarm (3) lights up on the display unit
(1). In addition, a buzzer sounds continuously
and the engine speed is reduced so that the
truck moves only at creep speed. In this
case,switchoffthetruckengineasquickly
as possible and perform filter regeneration.
Regeneration can also be triggered before the
maximum loading time.
DANGER
Do not handle fuel while regeneration is in progress.
In particular do not fill up the truck with fuel during
regeneration.
WARNING
During regeneration, high tempera-
tures occur in the particle filter, the
exhaust system and in their vicinity.
For reasons of fire safety do not allow
the regeneration exhaust gases to be
drawn into a fume extraction system.
Perform regeneration only in the
open air with the engine at operating
temperature and away from combu-
stible materials. Do not touch - risk of
burns.
NOTE
Regeneration can be performed only when the
engine is stopped and the glow plug starting
switch is in the zero position (ignition off).
Regeneration is carried out automatically.
Once regeneration has been completed, the
switch illumination (operating display) goes
out and the truck can be operated again.
¾ Clean the exhaust air duct thoroughly.
¾ If more than 30 minutes have elapsed since
the engine was switched off, move the
glow plug starting switch briefly to position I
and then back to the zero position (ignition
briefly switched on, then off again).
The particle filter control system will remain
active for a further 30 minutes and regener-
Operating Instructions – 394 807 10 01 EN – 07/2011 147
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