UD Trucks. Owner’s Manual (2011-2013)

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Air pressure gauge

WARNING

This gauge shows the air pressure in

CAUTION

the air reservoir.

z If the air pressure gauge indi-

z Please do not exceed the maxi-

If the indicator shows the standard

cator is in the red zone and

mum allowable rpm. Driving

air pressure while driving, this is nor-

either the warning light illumi-

beyond this range over-

mal.

nates or the warning buzzer

stresses the engine compo-

Normal air pressure is:

sounds, stop driving the vehi-

nents and could cause the

102 - 121 psi (706 - 834 kPa)

cle. Not doing so could lead to

engine to malfunction.

the brakes not working.

(7.2 - 8.5 kgf/cm²)

z Do not drive until the air pres-

sure gauge indicator shows

the normal air pressure.

7 - 8

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Engine Coolant Temperature

z If the coolant temperature signifi-

WARNING

(ECT) gauge

cantly increases, an overheat

warning with a 2-phase indication

z If the cap is removed without

This gauge indicates the engine

(amber: moderate, red: severe) will

allowing the pressure inside

coolant temperature (ECT).

appear.

the cooling system to drop,

you could be burned by hot

steam or hot water, so be very

careful when opening the cap.

CAUTION

Do not suddenly stop the

engine when it has overheated.

Doing so could cause the

engine to seize up.

When the gauge indicates nothing,

Keep the engine idling until the

it is recommended to idle the

the ECT is very cold.

engine coolant temperature

engine until the ECT drops, then

When the gauge indicates

(ECT) drops before turning off

stop the engine and check the

between 1 to 8 point, the ETC is

the engine.

engine coolant level

(ECL), and

normal.

then inspect the cooling system for

When the ECT becomes high

leaks.

while another screen is displayed

on the multi-display, a beep will

sound twice and the display will

automatically change to the ECT

gauge (except when other warn-

ings are displayed).

7 - 9

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Diesel exhaust fluid (DEF) gauge

Low level

DEF empty

The DEF gauge indicates the

z When the level in the aftertreat-

z If the level of DEF becomes empty,

approximate amount of DEF in the

ment DEF tank is low, a warning

the DEF warning light blinks. The

aftertreatment DEF tank.

message will be displayed and a

25% of engine torque reduction is

z When the ignition key is turned

warning light will illuminate to warn

simultaneously performed.

OFF position, the indicator returns

the driver.

to E.

z F denotes FULL, and E denotes

EMPTY. Add DEF before the indi-

cator reaches E.

7 - 10

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

DEF empty + 1 hour

True empty & Speed limit

CAUTION

z 1 hour after the DEF becomes

z Furthermore, if the warning

z Once the DEF Trigger is

nearly empty, the engine control

changes to the engine control

achieved, the vehicle will be

warning light illuminates, the 40%

warning,

vehicle

speed is

limited to 5 mph (8 km/h) after

of engine torque reduction is per-

restricted to 5 mph (8 km/h).

refuel up to the measurable

formed.

amount, or keeping zero vehi-

cle speed for 20 minutes with

engine off or idle.

7 - 11

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Fuel gauge

Engine oil pressure gauge

The fuel gauge indicates the approx-

This gauge shows the engine oil

imate amount of fuel in the fuel tank.

pressure.

When the ignition key is turned

The range of 29 to 67 psi (200 to

OFF position, the indicator returns

460 kPa) (2.0 to 4.7 kgf/cm²) is

to E.

shown while the engine is running.

F denotes FULL, and E denotes

The pressure could exceed the

EMPTY. Add fuel before the indica-

standard pressure when the oil is

tor reaches E.

cold, but it will return to the stan-

If regenerate the DPF when the

dard pressure when the engine

fuel gauge indicates less than E,

warms up.

engine system malfunction might

If the engine oil pressure drops

be detected.

below the specified pressure, the

In this case, refill the fuel and

engine oil pressure warning with a

regenerate DPF again, and then

2-phase indication (amber: moder-

confirm that this malfunction is

ate, red: severe) will be displayed

solved.

to notify the driver.

For more information regarding the

warning, refer to “Warnings”.

7 - 12

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Voltmeter

Engine oil temperature gauge

NOTE:

z This will not decline below the

This meter operates when the igni-

This gauge shows the engine oil

battery voltage while driving

tion key is in the ON position, and it

temperature.

even if charging is insufficient

shows the battery voltage when the

z The range of 194 to 257 °F (90 to

or inoperable. Always be con-

engine is stopped and the generator

125 °C) is shown while the engine

scious of the meter indicator

charge voltage when the engine is

is running.

and check the state of charging.

running.

z If the engine oil temperature

z The normal value is 12V when the

exceeds the specified tempera-

engine is stopped and 14V when it

ture, the engine oil temperature

is running.

warning a

2-phase indication

z When charging is not possible

(amber: moderate, red: severe) will

while the engine is running, the

be displayed to notify the driver.

charge warning is displayed to

z For more information regarding the

notify the driver of the malfunction.

warning, refer to “Warnings”.

z For more information regarding the

warning, refer to “Warnings”.

7 - 13

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

DPF Soot level gauge

DPF ash level gauge

z Indicates the soot accumulation

z Indicates the ash accumulation

level in the diesel particulate filter

(DPF).

z For details on the diesel particulate

z For details on the DPF ash level

filter (DPF), refer to the “DPF sys-

gauge, refer to the “Regular main-

tem” section in

“INSTRUMENTS

tenance for the DPF system” sec-

AND CONTROLS”.

tion in “VEHICLE SERVICE AND

z For details on how to display the

MAINTENANCE”.

gauge, refer to the “Multi-display

z For details on how to display the

monitor” section.

gauge, refer to the “Multi-display

monitor” section.

7 - 14

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

MULTI-DISPLAY MONITOR

MTM specification vehicles

The multi-display monitor displays

The multi-display monitor shows

the following information: engine

several kinds of information in each

coolant temperature gauge, calen-

display area.

dar, engine oil pressure and temper-

ature gauges, voltmeter, DPF soot

and ash level gauges, operation con-

MTM specification vehicles:

trol display, several maintenance

The left area of the monitor dis

and inspection items. Furthermore,

plays a calendar and the time.

other setting items such as date and

ATM specification vehicles:

language are displayed. If neces-

The left area of the monitor dis-

sary, the multi-display warns the

plays ATM select positions, over-

driver with display items that include

drive off (Allison 1000, 2200, 2500

warnings and warning messages.

ATM specification vehicles

series) and power mode (Allison

3000 series).

The center area of the monitor dis-

plays warnings and icons.

The right area of the monitor dis-

plays warning messages that oper-

ate simultaneously with icons and

several multi-gauges.

The ODO area displays the ODO

meter and other operational mes-

sages.

7 - 15

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Changing the screen of the multi-

display monitor

z The initial screen is displayed

when the ignition key is turned to

the ON position.

z The initial screen changes to the

next screen after 2 seconds.

z After the initial screen display dis-

appears, a warning cannot be dis-

Normal mode

While setting

played on the screen for

Briefly press the

Press and hold the

Briefly press the

Press and hold the

seconds in order to display the

button (less than 1

button (more than 1

button (less than 1

button (more than 1

second)

gauge.

The value is

The value is continu-

MODE

Mode change

Go to settings

increased by 1

ously increased

The screen returns to

SELECT

Change in order

Go to settings

The digit shifts up

normal

Change sub-

The digit shifts

The screen returns to

RETURN

screens in reverse

Go to settings

down

normal

order

7 - 17

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

EACH SCREEN DISPLAY AND

<Clock/Calendar display (ATM

NOTE:

specification vehicles)>

Inputting and modifying an item

VALUE INPUT METHOD

cannot be done while a warning

is displayed.

<Engine coolant temperature gauge

display>

To input or modify an item while

the warning is displayed, press

the mode select switch for less

than 1 second so that the warn-

ing display can be temporarily

cancelled.

The screen will return to the

warning display approximately

60 seconds after the mode

select switch is pressed.

<Engine oil pressure, Engine oil

Setting is not available while

temperature gauge display>

driving the vehicle.

Park the vehicle in a safe loca-

tion, and then perform settings

such as calendar change or data

input.

7 - 18

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

1 second while the operation con-

z If the monitor is displaying a warn-

trol screen is displayed. A cursor

ing indicator, the operation control

will be displayed on the thousands

notice will not interrupt the warning

digit.

indicator display. However, when

z Press the mode select switch to

the mode switch is pressed to

change a number.

change the display or the warning

z Press and hold the mode switch to

indicator display is cancelled, the

continuously increase a number.

operation control notice will inter-

z Turn the select switch or return

rupt and blink for 14 seconds.

switch to move the cursor.

If the ignition key is turned to the

・The distance can be set by 1 mile

OFF position while the notice

within the range of

0 to

5,000

appears and blinks, the notice will

miles.

resume the next time the ignition

key is turned to the ON position.

・The remaining driving distance is

decreased by 1 mile.

NOTE:

Set the distance to “0” to reset the

z Whenever the select switch or

operation control function.

the return switch is turned for

When the remaining driving dis-

more than 1 second while oper-

ating, the display will return to

tance reaches 50%, 10% or 0% of

the normal screen.

the set distance, a notice will

z The cursor returns to the thou-

appear on the screen and blink 14

sands digit after the ones digit.

times.

z The indicated remaining driving

While the monitor displays a

distance may be different from

To change the display to the dis-

screen other than the operation

the one that is displayed on trip

tance setting screen, push the

control screen, an operation con-

meter A or B.

mode select switch or the select

trol notice will interrupt the screen

z Setting is not available while

switch for more than 1 second or

and blink for 14 seconds.

driving the vehicle.

turn the return switch for more than

Park the vehicle in a safe loca-

7 - 19

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

tion, and then input the dis-

z When the mode switch is pressed

tance.

for more than 1 second while the

hour meter is displayed, the trip

hour meter is reset to “0.0”.

The hour meter indicates the total

NOTE:

running time of the engine at a des-

ignated engine speed. This helps

z The trip hour meter indicates

determine maintenance and inspec-

000.0 while resetting.

tion intervals.

z The trip hour meter does not

count while resetting.

<Maintenance and inspection dis-

play>

When turning the select switch (for

less than

1 second) while the

maintenance and inspection dis-

play appears, the ash level gauge

is displayed. Then, when turning

the switch more (for less than 1

second), the general maintenance

and inspection screen is displayed.

The hour meter continuously

For details on the DPF ash level

counts and displays up to 199999

gauge, refer to the "Regular main-

hours.

tenance for the DPF" on page 11-

The minimum unit is 1 hour.

70.

The trip hour meter displays up to

999.9 hours, and then returns to

0.0 hours.

The minimum unit is 0.1 hour (6

minutes).

7 - 20

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

than 1 second or turn the return

been driven for the set distance) or

NOTE:

switch for more than

1 second

the set date comes, a warning and

z Whenever the select switch or

while the maintenance and inspec-

an item to be replaced are dis-

the return switch is turned for

tion screen is displayed. A cursor

played while the parking brake is

more than 1 second while oper-

will be displayed on the year posi-

applied.

ating, the display will return to

tion.

To reset the maintenance and

the normal screen.

z When the mode select switch is

inspection display, set the distance

z The number of the set distance

for replacement may be different

pressed, the number is changed.

to “0” or set the date to the present

from the one that is displayed

・The date can be set as follows.

or the past date.

on the trip meter A or B.

Year: 2008 to 2038

z Setting is not available while

Month: January to December

driving the vehicle.

Day: 1 to 31

Park the vehicle in a safe loca-

・The distance can be set by 1

tion, and then input the replace-

mile within the range of 1 to 6

ment interval.

digits (from 0 to 999,999 miles).

・The remaining driving distance

is decreased by 1 mile.

z When the mode select switch is

pressed and held, the number is

continuously increased.

The remaining driving distance is

z When the select switch or the

preliminarily set to 600 miles in the

return switch is turned, the cursor

user setting 1 as a factory default

is moved.

setting.

・The cursor returns to the distance

Contact the nearest authorized UD

position after the date position.

Trucks dealer for the

600 miles

z When the remaining driving dis-

inspection.

tance reaches “0” (the vehicle has

7 - 23

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

than 1 second in the clock setting

mode, the minutes of the clock will

change to "00" and the display will

return to the normal screen.

・When the minutes are in the 00 to

29 range, the minutes will be reset

to “00”.

・When the minutes in the 30 to 59

range, the hour will advance by 1

hour and the minutes will be reset

to “00”.

To set the calendar and clock dis-

play, press the mode select switch

or the select switch for more than 1

second or turn the return switch for

Clock display: AM 12:00 - 11:59

PM 12:00 - 11:59

more than 1 second while the cal-

endar and clock display is shown.

Press the mode select switch while

A cursor will be displayed and blink

the cursor blinks to change the

on the year position.

number.

Press and hold the mode select

switch to continuously increase the

number.

Turn the select switch or return

switch to move the cursor.

When the odo/trip switch located

on the right side is pressed for less

7 - 24

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

tion, and then input the time and

while operating, the display will

CAUTION

date.

return to the normal screen.

When setting the clock on the

z Language can be selected from

calendar and clock display,

English, Chinese and Japanese.

always place the shift lever

NOTE:

(MTM) or selector (ATM) in the

Setting is not available while

neutral position. The combina-

driving the vehicle.

tion meter is equipped with the

Park the vehicle in a safe loca-

shift recognition function that

tion, and then select a language.

automatically recognizes the

transmission

specification

while setting the clock.

If the clock is set while the

transmission is shifted in the R

(Reverse) position, the shift

indicator may not be displayed

To select language, push the mode

correctly.

switch or the select switch for more

than 1 second or turn the return

NOTE:

switch for more than

1 second

z Whenever the select switch or

the return switch is turned for

while the language setting screen

more than 1 second while oper-

is displayed. Press the mode

ating, the display will return to

switch to select a language. The

the normal screen.

selected language will blink.

z The cursor returns to the year

When the mode switch or the

position after the minute posi-

select switch is pressed for more

tion.

than 1 second or the return switch

z Setting is not available while

is turned for more than 1 second

driving the vehicle.

Park the vehicle in a safe loca-

7 - 25

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

WARNINGS AND INDICATORS

Display

Name

Page

Mark

Color

Message

Multi-display

Engine system

Red or

malfunction

Engine system

7-38

Amber

warning

Display

Contact Dealer (or

Name

Page

Check at Dealer)

Mark

Color

Message

Communication line

Engine communica-

Engine overheat

error

Red or

7-9

tion malfunction

7-40

Overheat warning

warning

Amber

Reduce coolant

12-1

Check at Dealer

temp

Amber

DEF tank is empty

DEF level low

DEF low level

warning (Low level)

Vehicle speed

warning (True empty

7-10

Re-Fill DEF Tank

limited

& Speed limit)

DEF tank near empty

DEF low level

Re-Fill DEF tank

Engine is derated

warning

Insufficient DEF

Amber

7-10

DEF insufficient

(Near empty)

Re-Fill DEF tank

quality or failure

quality warning

DEF tank is empty

(Initial detected)

DEF low level

Contact Dealer

Before Re-Fueling

warning

Insufficient DEF

(True empty))

DEF insufficient

Re-Fill DEF tank

quality or failure

quality warning

Reduce engine

Engine overrun

Amber

Engine is derated

(1 hour after)

7-34

Red

7-31

revolution

warning

Contact Dealer

Charging system

Insufficient DEF

error

quality or failure

DEF insufficient

Red

Charge warning

7-32

quality warning

Check generator belt

Vehicle speed

limited

(4 hours after)

Contact Dealer

Engine oil pressure

is low

Red or

Engine oil pressure

7-32

Amber

Contact Dealer (or

warning

Check at Dealer)

Engine oil temp too

Red or

high

Engine oil tempera-

7-37

Amber

Reduce engine oil

ture warning

temperature

7 - 26

-------------------------------------------------------------------------------------------------------------------------------------------------------------

INSTRUMENTS AND CONTROLS

Display

Name

Page

Name

Page

Mark

Color

Message

Mark

Color

Message

Insufficient DEF

SCR system tamper-

Starter overheat

Amber

10-4

quality or failure

ing warning

warning

Waiting time

Contact Dealer

(Initial detected)

PTO is operation

PTO engine start

Insufficient DEF

Amber

10-4

SCR system tamper-

Engine start is not

interrupt warning

quality or failure

possible

ing warning

Amber

Engine is derated

(1 hour after)

7-35

Transmission oil

Contact Dealer

temp too high

ATM fluid

Red

7-41

temperature warning

Insufficient DEF

Reduce oil

quality or failure

SCR system tamper-

temperature

Vehicle speed

ing warning

ATM system error

ATM system

Red

7-42

limited

(4 hours after)

Check at Dealer

warning

Contact Dealer

Engine system

Red or

malfunction

3-22

SCR system fault

DPF system warning

Amber

malfunction

7-37

Amber

Contact Dealer (or

7-74

warning

Check at Dealer

Check at Dealer)

Vehicle electrical

DPF regenerating

3-21

Amber

DPF is regenerating

sys. malfunction

Vehicle electrical

warning

7-72

Red or

system malfunction

7-39

Amber

Contact Dealer (or

warning

Regeneration

DPF regeneration

Amber

7-72

Check at Dealer)

system is disabled

restriction warning

Communication line

Vehicle electrical

DPF maintenance

3-23

error

system communica-

Amber

7-40

tion malfunction

Check at Dealer

warning

11-71

Check at Dealer

warning

IDLE

Auto engine shut

Idle shutdown

Amber

10-38

Communication line

Meter communica-

STOP

down

information

Amber

error

tion malfunction

7-39

O/D

ATM O/D OFF

warning

Amber

7-52

Check at Dealer

OFF

indicator light

Maintenance and

ATM Power mode

POWER

Amber

7-52

Amber

“Item to be replaced”

inspection screen

7-23

indicator light

display

Transmission PTO

Amber

PTO is in operation

7-64

indicator

7 - 27

UD Trucks. Owner’s Manual (2011-2013) - page 4