Doosan D55C-9 - DPF Maintenance (DM03 V Stage 5 Engine Only) - Ash Cleaning; Every 5000 Service Hours or 30 Months

Maintenance Section
-172-
Every 5000 Service Hours or 30 Months
You must read and understand the warnings and instructions contained in the Safety section of this manual, before
performing any operation or maintenance procedures
DPF Maintenance (DM03V Stage 5
Engine Only) - Ash Cleaning
WARNING
Ash cleaning services is recommended by the
designated repair shop, if not, it can lead to damage
of the product and system.
Visit designated Repair & Inspection Shop for Ash
Cleaning service every 5000 Hours or 30 Months. If not
the efficiency of filtering and performance of back
pressure would be reduced.
DPF
Use recommended engine oil to reduce the amount of
generated ash (API CJ/CK-4 Grade).