2010 Kenworth T440/T470 Body Builder Manual

Section 4
Exhaust & Aftertreatment
Horizontal (Crossover) DPF and SCR with Rectangular Small or Medium DEF Tanks
FIGURE 4-5: Horizontal Exhaust with Small or Medium Tanks.
The height differential between the supply module and dosing module cannot exceed one meter. The supply module is
integrated into the DEF tank assembly, separation of the module frm the tank is not allowed.
When relocating the components the maximum pressure DEF hose length, from Supply module to Dosing Module is
3 meters (118”).
Vertical DPF and SCR with Rectangular Small or Medium DEF Tanks
FIGURE 4-6: Vertical Exhaust with Small or Medium Tanks.
The height differential between the supply module and dosing module can not exceed one meter. The supply module is
integrated into the DEF tank assembly, separation of the module from the tank is not allowed.
When relocating the components the maximum pressure DEF hose length, from Supply module to Dosing Module, is 3
meters (118”).
12/09 4-6