2010 Kenworth T440/T470 Body Builder Manual

Section 4
Exhaust & Aftertreatment
FIGURE 4-3: Orientation of Dosing Module
Right Hand Under DPF and SCR with Small, Medium, or Large DEF Tanks
FIGURE 4-4: RH Under Cab Exhaust with Small, Medium, or Large 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”).
DEF Pressure hose must include a “trap” in the routing if Dosing Module is below the highest point of the Supply Module
(See Figure 4-9 on page 4-9).
4-5
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