Paccar Kenworth T170 Hybrid 2011, Builder'S Manual

Page: 60 / 179

Section 4
Exhaust & Aftertreatment
4-7
12/11
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”) .
Horizontal Crossover Exhaust System Rectangular Small or Medium DEF Tanks
FIGURE 4-7:
Horizontal Crossover Exhaust system 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”) .
DEF Pressure hose must include a “trap” in the routing if Dosing Module is below the highest point of the Supply Module
(See Figure 4-8 on page 4-8) .