Paccar Kenworth T170 Hybrid 2011, Руководство строителя

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Section 4
Exhaust & Aftertreatment
4-6
12/11
Horizontal Series DPF and SCR with Rectangular Small or Medium DEF Tanks
FIGURE 4-5:
Horizontal Series 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”) .
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) .
Vertical DPF and SCR with Rectangular Small or Medium DEF Tanks
FIGURE 4-6: Vertical Exhaust with Small or Medium Tanks .