Paccar Kenworth T170 Hybrid 2011, Builder'S Manual

Page: 136 / 179

Section 8
Electrical
8-8
12/11
The following diagrams show the location of sensors on the firewall junction block. This is to aid in locating these sensors.
Primary Air sensor is located on the primary air block, the Secondary Air Sensor is located on the secondary air block, the
Application Air Sensor is located by the brake application block . See Figure 8-8 .
The Air Filter Restriction Sensor is located near the brake application sensor, see Figure 8-9 .
The Fuel Filter Restriction Sensor is located near the fuel filter, see Figure 8-10.
FIGURE 8-8.
Firewall Air Junction Block (view from inside of cab)
FIGURE 8-9. Air Filter Restriction Sensor on Firewall Air Junction Block (view from inside of cab)
BRAKE APPLICATION
(OPTIONAL)
OPENING FOR AIR
RESTRICTION FILTER