ï‚·
As interim, the identical level is the limited value with Zn.
ï‚·
Phosphorus (P) in the fuel can poison catalyst.
ï‚·
No failure case is in the injection system in the moment.
ï‚·
Maximum value is 0.3ppm when using a B100 fuel with
regulation EN 14214 of contents 7%.
These metals are regulated in EN14214
Important
ï‚·
The high pressure supply injection system is highly susceptible to damage if the fuel is
contaminated.
ï‚·
It is crucial that all components of the injection circuit are thoroughly cleaned before the components
are removed.
ï‚·
Thoroughly wash and clean the engine before maintenance.
ï‚·
Contamination in the injection system may cause a reduction in in performance or engine faults.
ï‚·
If the engine is cleaned with high pressure washer, then the nozzle must be kept at a minimum
distance of 200mm from the surface, and not directed at electrical components and connectors.
The fuel supply system is under low pressure from fuel
tank
1
to the high-pressure fuel injection pump
5
.
NOTE
: The representation of fuel tank is
purely indicative. Component not necessarily supplied
by
KOHLER
.
Tab 2.13
Fuel pipe under low pressure from the tank
to the fuel filter
Low-pressure fuel tube from the fuel filter to
the high-pressure injection pump
High-pressure fuel injection pump
High-pressure fuel tube from the high-
pressure fuel injection pump to the Common
Rail
Fuel pipes under high pressure from the
Common Rail to the electronic injectors