Maintenance
Authorized service facilities must perform any DPF
service. For warranty purposes, maintain a record
that includes:
•
date of cleaning or replacement;
•
vehicle mileage;
•
particulate filter part number and serial number.
Diesel Exhaust Fluid and Tank
Diesel Exhaust Fluid
Diesel exhaust fluid (DEF) is used in the ATS to
lower NOx in the exhaust stream. DEF is colorless
and close to odorless (it may have a slightly pungent
odor similar to ammonia). It is nontoxic, nonflam-
mable, and biodegradable. It is mildly corrosive to
aluminum, but does not affect the strength or struc-
ture of the aluminum.
White crystals may be noticeable around compo-
nents that come into contact with DEF. The crystals
are easily removed with water.
DEF consumption varies depending on ambient con-
ditions and vehicle application.
Freezing Conditions
DEF freezes to slush at around 12°F (-11°C). It is not
damaged or destroyed if frozen, and is fully usable
when thawed. The DEF in the tank is allowed to
freeze while a vehicle is non-operational. At start-up,
normal operation of the vehicle is not inhibited if the
DEF is frozen; an immersion heater with engine cool-
ant flowing through it warms the DEF once the en-
gine is running, allowing the SCR system to operate.
DEF Tank
Engines that are compliant with EPA10 and newer
regulations are equipped with a DEF tank located on
the driver’s side of the vehicle behind the battery box
or forward of the fuel tank. The DEF tank has a 19
mm filler neck inlet that prevents the hose from a
diesel outlet from being inserted, and has a blue cap
for easy identification.
Fuel/DEF Gauge
The diesel fuel and DEF levels are measured in a
dual-purpose gauge. Below the gauge, a low fuel
warning lamp illuminates amber when the fuel level
drops below 1/8th of the capacity. See
A DEF warning lamp illuminates amber when the
DEF tank is near empty.
DEF Warnings and Engine Limits
IMPORTANT: Ignoring the DEF low level warn-
ings results in limited engine power, with the
application of a 5 mph (8 km/h) speed limit.
DEF Level Low—Initial Warning
When the DEF level is low, the DEF warning lamp
illuminates solid amber, and the driver display screen
f611430a
09/09/2016
Fig. 12.5, HEST Lamp
f611409
06/28/2016
1
2
4
3
1.
Fuel Gauge Pointer
2.
DEF Gauge Pointer
3.
Low Fuel Level Warning Lamp
4.
Low DEF Level Warning Lamp
Fig. 12.6, Fuel/DEF Gauge
Emissions and Fuel Efficiency
12.7
Summary of Contents for NEW CASCADIA 2016
Page 1: ... NEW CASCADIA Driver s Manual Part Number STI 500 Publication Number STI 500 8 ...
Page 5: ......
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Page 38: ...f611444 10 31 2016 Fig 3 23 Sample Alert Messages Instruments 3 20 ...
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Page 94: ...8 Cab and Sleeper Features Windows 8 1 Mirrors 8 1 Cab Amenities 8 1 Sleeper Amenities 8 2 ...
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Page 134: ...14 Steering System Power Steering System 14 1 ...
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Page 146: ...16 Manual Transmissions and Clutch Eaton Fuller Manual Transmissions 16 1 Clutch 16 1 ...
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Page 150: ...17 Drive Axles Interaxle Lock Tandem Axles 17 1 Driver Controlled Differential Lock DCDL 17 2 ...
Page 164: ...19 Trailer Couplings Holland Trailer Coupling 19 1 ...
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Page 198: ...25 Specifications Fluids and Lubricants 25 1 ...