Paccar Kenworth T170 2011, Builder'S Manual

Page: 174 / 179

Section 9
Routing
9-4
12/11
Routing of Wires and Hoses near Exhaust System
TABLE 9-1.
Exhaust – System Clearance
Description Shielded Unshielded
Coolant hoses, HVAC hoses and tubing, and electrical wires
within 15” of the turbo and/or over 15” from the turbo
2” minimum
3” minimum
Fuel hoses
within 15” of the turbo
over 15” from the turbo
n/a
2” minimum
4” minimum
3” minimum
Fuel tanks and hydraulic tanks
crossing tank
parallel to tank
end of tank
aluminum/ceramic-coated exhaust pipe crossing tank
n/a
n/a
n/a
n/a
2” minimum
2” minimum
1” minimum
1 .5” minimum
Air hose
nylon
wire braid
3” minimum
2” minimum
8” minimum
3” minimum
Electrical wires (located at or down line of the DPF) 3” minimum 8” minimum
Exhaust system
(pipe, muffler)
Heatshield (or blanket)
Component
Shielded dimension
Unshielded dimension
FIGURE 9-5.
Definition of measurements.