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regeneration is requested. A parked regeneration
must be performed every 500 hours in order to
ensure complete removal of the soot load. This will
be performed at the engine oil change interval
(before changing the engine oil) in the machine
service program.
NOTE!
NOTE!
If the regeneration is not performed within 625
hours since the last parked regeneration, a service
regeneration with Tech Tool will be required. At the
service interval 500 ± 50 hours, 1000 ± 50 hours,
1500 ± 50 hours etc it is possible to start a parked
regeneration from the machine display.
Parked regeneration requires operator interaction.
No work can be performed with the machine during
a parked regeneration which takes approximately
45 minutes to run.
A parked regeneration requires that:
The engine is running (during the entire parked
regeneration)
The engine has reached sufficient working
temperature
The machine is parked in a fireproof area
The parking brake is applied (during the entire
parked regeneration)
The HEST (High Exhaust Temperature) light is on,
see symbol, to indicate that a parked regeneration
is in progress and that the exhaust temperature is
high. No further message is displayed. Do not turn
off the engine when the HEST-light is on!
NOTE!
NOTE!
The machine must be in an area that is not heat-
The machine must be in an area that is not heat-
sensitive when the HEST-light is on.
sensitive when the HEST-light is on.
The engine speed will be changed to a predefined
value and cannot be affected by the operator. The
reason for this is that the engine speed and load
levels must remain constant. It is not recommended
to interrupt or cancel an ongoing parked
regeneration other than in emergency situations.
For example, if the parking brake is released, the
regeneration will be interrupted immediately without
warning and will have to be restarted to be run
successfully. If the regeneration is not performed as
requested for some reason, eventually the engine
protection function, in the form of derate, is
activated.
V1083542
HEST-light (High Exhaust Temperature)
(shown when a parked regeneration is in
progress)
Operating instructions
Operating instructions
Exhaust aftertreatment system
Exhaust aftertreatment system
135
135
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