by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
LAYOUT OF THE EMISSIONS CIRCUIT The complex pollution control circuit that clutters the outside of a diesel engine built after 2010 makes it highway-compliant. On today’s highway diesels, DPF and SCR are virtually always utilized. Without SCR, one must rely...
by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
EPA Compliance Instructions An SCR management strategy must include the following, per the EPA: Low DEF reservoir alerts are sent by the driver warning system. Measures to entice drivers: a cap on restarts, a fuel lockout mechanism, or engine deceleration until the...
by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
SELECTIVE CATALYTIC REDUCTION (SCR) Selective catalytic reduction (SCR), a method of exhaust gas aftertreatment, is comparable to DPFs. An SCR system aims to “reduce” NOx back to nitrogen and oxygen while the DPF deals with particulate HC. SCR has been...
by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
NONCATALYZED DPFs Occupational diesel engines with highway certification that are operated for extended periods of time at low engine load must have noncatalyzed diesel particulate filters (NC-DPFs). This kind of application is unique in that exhaust temperatures...
by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
DPF Cleaning Period Ash remains are left over after regeneration. These ashes largely come from the engine lubricant additive package that burns in the cylinder during regular combustion. Ash residues must be carefully removed. This cleaning procedure must be...
