The name Quester means searcher and Quester is truly a truck for searchers of new fresh experiences and business
opportunities.
Truck operators today face challenges of increasing fuel prices, environmental legislation and challenging road
conditions. Ultimately, the real winners are the ones who keep on running. Like a long distance runner: consistently
and reliably, mile after mile, year after year. Quester delivers what transport companies around the globe and drivers
are looking for: an affordable real heavy-duty truck that combines first-class fuel efficiency with reliable durability.
Quester is UD Trucks most cost-efficient truck ever. Not only when you buy it, but also when you drive it.
FOREWORD
Congratulations on your wise decision to be the proud owner of a Quester, enabling you to reach the extra mile. This
truck is delivered to you with confidence which is produced using the latest technology and strict quality control during
production and delivery.
Before driving your truck, please read through the Owner's manual before you drive the truck for the first time. This
will ensure you to familiarise the controls and maintenance procedures, assisting you in the safe operation providing
room for efficient driving of the vehicle. However the safety devices installed in the vehicle and the information
provided does not form a replacement for careful driving with care and common sense, the driver or user is totally
res po n si bl e fo r th e sa fe t y of s el f, v eh ic le a n d ro ad , fa il in g wh i ch UD Trucks cannot be held responsible in any
manner.
It is strongly recommended to use UD Genuine Parts and carry out all the periodic maintenance, service, repair at an UD Trucks authorised dealer to prolong life of the vehicle and reduce maintenance cost. In order to retain the safety,
reliability and long life of the vehicle UD Trucks recommends you to heed our advice regarding the driving and care
of your vehicle. For all your queries on service, maintenance, use of genuine spares, oils, fluids, procedures, contact
your nearest UD Trucks authorised dealer.
All information, illustration, operations, maintenance, data provided in this manual is based on the latest model
available during the preparation and printing of this manual. As a part of continuous product optimisation, UD Trucks
reserves the right to change, modify, remove or add features in the vehicle and manual. This manual includes
information on all the options available in the truck for all models. Therefore you may find some information not
applicable for your models.
A separate warranty manual is provided along with this manual when purchasing the truck, explaining the warranty
and service details of your vehicle. The Owner’s manual and Warranty manual is an integral part of the vehicle that
forms a basic record of your vehicle which should be maintained and retained in a proper manner with the vehicle at
all times.
In the event of the vehicle being sold, please ensure that this manual is left in the vehicle for the reference of the new
owner.
This Quester is equipped with software systems which record various information about the vehicle (machine/engine)
and this information is transferred from the vehicle to UD Trucks and used by UD Trucks and its authorized dealers
in the product development process and for possible malfunction detection.
TABLE OF CONTENTS
1.INTRODUCTION AND SAFETY.................................... ......1.1
11.SERVICE DATA .......................................................... ... 11.1
11.1 Maintenance standard .............................................. ... 11.1
When reading the manual
In this manual, read carefully those sections which have signs.
“DANGER”, “WARNING”, “CAUTION” and “NOTE”. These signs are particularly important.
DANGER
WARNING
CAUTION
NOTEIndicates a situation, use or circumstance that should be emphasised.
Indicates a potentially dangerous situation that, unless avoided, will lead to death or serious
personal injury.
Indicates a potentially dangerous situation that, unless avoided, may lead to fatal injury, serious personal injury or damage to the product.
Indicates a potentially dangerous situation that unless avoided may lead to minor or moderate
personal injury or damage to the product.
This symbol indicates a practice which is not recommended and should not be carried out.
×
The Owner's Manual contains information you need to operate and maintain your truck to the highest possible
standards. Follow the instructions and advice in this manual, Some of the equipment described in this manual is
optional and may not be included in your vehicle. If you have any questions, please consult your nearest UD Trucks
authorised dealer. The specifications and illustrations in this binder are not binding and UD Trucks reserve the right to
change them at any point of time without prior information.
The safety instructions provided in this manual are only a few of the vast and it unlimited in reality, hence it is the sole
responsibility of the user to check all possibilities on safety before handling the vehicle, driving, performing a
maintenance operation or service procedure. However the safety information provided in this manual does not form a
replacement for careful driving and operation with caution and common sense, the user is totally responsible for the
safety of self, vehicle and road, failing which UD Trucks cannot be held responsible in any manner.
This manual covers the feature for both LHD and RHD models. To enhance the understanding of the user, both LHD
and RHD illustrations are shown in a single topic. The illustration in the left side corresponds to the LHD vehicle and
right side corresponds to the RHD vehicle, until and otherwise mentioned.
LHD Vehicle RHD Vehicle
T opics common to both LHD and RHD are made available as a single illustration.
The illustrations shown in this manual are not contractual and may not reflect actual situation. If need of clarification
please consult your nearest UD Trucks authorised dealer.
1.INTRODUCTION AND SAFETY
1.INTRODUCTION AND SAFETY
1.1 Introduction
This manual provides detailed explanations for working with QUESTER series vehiclesas below
TRACTOR4 X 26 X 26 X 4
RIGID6 X 48 X 4
ENGINEGH11E
Please read through and understand the Owner's manual before you drive the truck for the first time.
1-1
1.INTRODUCTION AND SAFETY
Abbreviations
ABSAnti-lock Brake SystemPOCPower train Operating Condition
ACAir ConditionPTOPower Take Off
ACMAfter treatment Control ModuleRESResume
ADR
CCCruise ControlRPMRevolutions Per Minute
ECUElectronic Control UnitRSLRoad Speed Limit
EMEAEurope, Middle East and AfricaSEASouth East Asia
EMSEngine Management SystemSI International System of Units
EOLEnd Of LineTGWTelematics Gateway
FRSFunction Requirement SpecificationVINVehicle Identification Number
GAWGross Axle Weight
GCCGulf Cooperation Council
GH11E11 liter Engine
GVWGross Vehicle Weight
HMIHuman Machine Interface
HVACHeating, Ventilating and Air Conditioning
ICInstrument Cluster
IECUIntegrated Electronic Control Unit
ISOInternational Standardization Organization.
LHDLeft Hand Drive
MILMalfunction Indicator Lamp
NANot Applicable
NOx
OBDOn Board Diagnostics
PCBProgram Control Board
European Agreement Concerning the International Carriage
of Dangerous Goods by Road
NOx is a generic term for mono-nitrogen oxides NO and
NO2 (nitric oxide and nitrogen dioxide).
RHDRight Hand Drive
1-2
For safe operation
The operation and points that require
caution during handling of the vehicle
for a trouble-free and worry-free use
of the vehicle has been listed here.
Read the informations before using
the vehicle.
CAUTION
Pay attention to the different
labels on the vehicle for safety.
Weights and measures
This manual uses SI units with their
respective metric system equivalents
in braces.
Fuel
CAUTION
Use fuel that fulfil legal
requirements and national and
international standards. Failure
to comply will lead to damage
the engine and cause excessive
exhaust emission.
1.INTRODUCTION AND SAFETY
CAUTION
Petrol (gasoline) and alcohol
should never be mixed with
diesel fuel.
The composition of fuel plays a vital
role in the function, service life and
emission of the engine. In order to
achieve specified levels of
performance with regard to power,
fuel economy and to fulfil emission
legislations. Use fuel that meets all
the legal requirements and also the
national and international standards.
These standards are the minimum
requirements for commercial fuel and
are frequently prepared in
consultation with the oil companies
and the automotive industry.
Examples are:
The fuel injection unit should
not be adjusted to compensate
for any loss of power.
The se f u el s pe rf or m be tt er e xh au st
emissions than standard fuels and
can therefore be recommended.
Water and particles
Make sure that water particles do not
e n te r t h e f u el t a n k a n d g et m i x e d
with the fuel, entry of water particles
will corrode the fuel injection unit.
Water facilitates the growth of
bacteria and mould in the tank,
which will filter blockage. In cold
weather, water dispersed in the fuel
can freeze and block the fuel supply .
Check the fuel tank cap, fuel level
sensor mounting area for proper
sealing.
1-3
1.INTRODUCTION AND SAFETY
Diesel boosters
Many manufacturers of commercially
available additives (so called diesel
boosters) promise reduced fuel
consumption and improved lubricity,
although they do not have any
demonstrable effect whatsoever on
either fuel consumption or lubricity .
UD Trucks does not accept any
responsibility for warranty claims if
these additives have been used and
it is not UD Tr uck s policy to use,
test or evaluate these additives.
NOTE
It is not permissible to add any
kind of diesel boosters to the
fuel.
Fire extinguisher
The instructions for handling the fire
extinguisher (if equipped) are
described on the equipment itself.
The driver or user has to familiarise
the instructions for handling the fire
extinguisher to use it properly in an
emergency situation. Fire
extinguisher is located between the
passenger seat and the door on the
floor. The fire extinguisher must be
refilled immediately at an UD Trucks
authorised dealer after use, even if it
has not been completely discharged.
NOTE
Periodically check that the
pressure gauge needle is in the
green range. The vehicle owner
is responsible for maintaining
the fire extinguisher. To ensure
that it is always ready for use,
the vehicle owner must follow
the manufacturer’s instructions
printed on the fire extinguisher.
1-4
1.INTRODUCTION AND SAFETY
Warning triangle
The truck has warning triangle stored
in glove compartment box in high
roof cab’s and in the head console
for standard cab’s.
Roof hatch -If equipped
To open the roof hatch, push up the
latch handles. It can be opened from
one side (front or rear) or both sides
of the hatch at the same time. To
close it, just pull it back to its original
position.
1-5
1.INTRODUCTION AND SAFETY
1.2 Vehicle identification
Vehicle identification plate
Vehicle identification plate is located
just above the first step on the right
hand side of the truck, open the door
to view the vehicle identification
plate.
VIN Location
VIN number is punched on the
chassis frame front, on right hand
side.
VIN Plate SEA and EMEA
1: Type approval no. for SEA market and
chassis no. for EMEA market
2: VIN number
3: Technical maximum weight
4: Maximum technical axle load
1-6
1.INTRODUCTION AND SAFETY
VIN Plate Rigid - China
1: Vehicle model
2: VIN number
3: Technical maximum weight
4: Maximum technical axle load
5: Length width height
6:Year month
7: Technical maximum weight
8: Engine model
9: Engine rated power
VIN Plate Tractor - China
1: Vehicle model
2: VIN number
3: Engine maximum net power
4: The total mass
5: Maximum allowable takeoff weight
6: Year month
7: Maximum design load
8: Curb weight
9: Engine model
10: Engine rated power
VIN Plate Rigid - GCC
1: Vehicle manufacturer
2: Year month
3: GVW
4: GAW
5: This vehicle applicable to all Gulf/Saudi
6: Vehicle standards in effect up to the
date of
7: VIN
8: Category
9; Part number
10: Rear
11: Front
1-7
1.INTRODUCTION AND SAFETY
VIN Plate Tractor - GCC
1: Vehicle manufacturer
2: Year month
3: GVW
4: GAW
5: This vehicle applicable to all Gulf/Saudi
6: Vehicle standards in effect up to the
date of
7: VIN
8: Category
9; Part number
10: Rear
11: Front
Getting in and out of the seat
When opening the door
DANGER
Opening the door without
required care and caution is
dangerous and it could lead to
an accident.
Before opening the doors, check
both the front and sides of the
vehicle, open the door ensuring after
it is safe.
Seat position and steering wheel
position
WARNING
Do not adjust the seat or the
steering while driving. Failure
to comply can lead to
accidents.
Adjust the seat and steering wheel to
the correct driving position only when
the vehicle is stopped.
Do not hang accessories from the
windshield or other areas.
WARNING
Do not hang accessories or
decorations from the
windshield or attach seals and
films to it. Doing so can block
the driver’s vision.
Do not place items on the instrument cluster or the dashboard.
WARNING
Do not drive with loose items
placed on the instrument
cluster or the dashboard. These
tend to fall while driving and
distract the driver’s attention
can lead to an accident.
1-10
1.INTRODUCTION AND SAFETY
Wearing and adjusting the seat belt
Always wear the seat belt before
driving and the user should also
wear the seat belt.
WARNING
Do not fasten or remove the
seat belt while driving, it is very
dangerous.
Accelerator pedal and brake pedal Do not carry dangerous goods
WARNING
Do not carry containers
containing dangerous
explosive, flammable goods in
the vehicle cab. This is
dangerous and could cause
serious fire hazards.
Before starting the engine
WARNING
Do not place loose objects
such as tools, cans, bottles,
m a ts , e t c on t h e c a bi n f l o or .
They can roll underneath the
pedals and prevent their
effective operation could lead
to accidents.
Before starting the engine, shift the
transmission to the neutral position
and make sure that the parking
brake is applied.
1-11
1.INTRODUCTION AND SAFETY
1.4 Starting the engine
Be cautious of exhaust gasStarting precautions
NOTE
• When starting the vehicle,
make sure that the area is free
from obstacles around the
vehicle.
• There are areas that cannot be
checked using the vehicle
mirrors. When stopping or
starting the vehicle be
WARNING
Do not idle the vehicles in a
closed shed or under poor
ventilation, leading to inhalation
of harmful exhaust gases.
conscious of the area around
the vehicle and en sure it is
safe.
1-12
1.5 Vehicle speed limit
1.INTRODUCTION AND SAFETY
Speed limiter - if equipped
WARNING
A l wa y s d r i v e as p e r t h e r o a d
speed limit regulation by the
local authorities.
Vehicles equipped with speed limiter
cannot be accelerated beyond the
set values by pressing the
accelerator pedal. RSL icon in the
display will pop up mentioning the
vehicle has reached its maximum
speed. The vehicle may be equipped
with the following speed limiter
range.
1. 60 km/hour
2. 80 km/hour
3. 90 km/hour
4. Without speed limiter
Driver information displaysFoot brake long-term use
Avoid using the foot brake
continuously for a extended period of
time, to avoid reduction in braking
effect. Do not rest the foot on the
brake pedal while driving.
WARNING
Be conscious of the driver
information displays. If the
warning lights illuminates while
driving do not ignore and
continue to drive. This might
lead to a malfunction or could
be lead to accident. Stop the
vehicle immediately in a safe
location and contact the
nearest UD Trucks authorised
dealer.
1-13
1.INTRODUCTION AND SAFETY
Cruise control - If equipped
WARNING
Using cruise control does not
allow the driver to shift the
concentration from the road.
The driver or user is
responsible for safety of self,
vehicle and road.
CAUTION
Do not use the cruise control on
wet or snowy roads, while
raining, hilly terrain, regions
with heavy traffic or on slippery
roads, turns and bends.
The cruise control option is used in
favorable driving conditions to reduce
fuel consumption and driver fatigue.
Auxiliary brake
CAUTION
Avoid having auxiliary brake
continuously applied on
slippery roads to avoid
skidding.
Use the auxiliary brake when
descending hills and during gentle
braking.
Parking brake lever operation
WARNING
Do not operate the parking
brake lever while driving. It can
lead to unstable driving.
Do not switch OFF ignition while
driving
WARNING
Do not switch “OFF” the
ignition while driving. It is
dangerous and should not be
done. Compressed air will not
be supplied to the brakes when
the engine is OFF, which will
lock the brake pedal making it
unusable. The steering assist
mechanism will also not work,
making it impossible to turn the
steering wheel which could
lead to accidents.
1-14
Do not use the bed while drivingAir conditioner operation
1.INTRODUCTION AND SAFETY
WARNING
If the bed is used while driving,
the person could be thrown
around during a collision or
emergency braking.
DANGER
Do not switch on the air
conditioning system and sleep
or stay for a prolonged time in
the vehicle with windows
closed. Failure to comply can
lead to death due to non
availability of oxygen.
L e av i n g t h e a i r co n d i t i o ne r s e t t o
“recirculation mode” for a long
period of time will cause the
windows to fog up and impair
visibility . Switch to “fresh air mode”
and continue driving after the fog is
cleared.
1-15
1.INTRODUCTION AND SAFETY
1.6 Parking
When parking
CAUTION
Avoid parking the vehicle under
trees to avoid bird droppings
falling on the vehicle, bird
droppings are acidic and will
cause the paint to wear out.
Avoid parking under trees which
shed fruits, tree sap which can
damage paint jobs.
1-16
1.7 When there is a problem
1.INTRODUCTION AND SAFETY
Flat tyre while driving
DANGER
D o n ot d r i v e wi t h a f la t t y r e.
Driving with flat tyre is
dangerous can lead to
accidents.
When towing
WARNING
The brakes and steering
system will not work when the
engine is OFF. Use only tow
truck to tow the vehicle.
CAUTION
If the vehicle needs to be towed,
the propeller shaft should be
disconnected, to avoid damage
to transmission.
When using jumper cablesWhen changing the tyre
WARNING
While changing the tyre, lift the
vehicle on a stable and hard
level surface, where the jack
can be used safely. Using the
jack on sloped or soft surfaces
could cause the jack to tip over
and the vehicle to drop.
DANGER
Do not jump start the vehicle
without proper knowledge.
Contact the nearest UD Trucks
authorised dealer for
assistance.
1-17
1.INTRODUCTION AND SAFETY
1.8 Cab tilting
SafetyCheck the following when tilting the
cab
WARNING
Tilt the cab completely. Do not
work underneath a cab while
tilting or under half tilted
condition.
CAUTION
Front panel of the vehicle
should be opened before tilting
the cab in order to prevent
possible interference with parts
of the bumper.
•there is sufficient space in front
of the cab and free from
obstacles.
•there is sufficient building height
to occupy the tilted cab.
•the transmission gear lever is in
neutral position.
•the parking brake is applied.
•Remove loose and heavy object
i n t h e c ab a n d c l o s e t h e g l o v e
box and all doors.
•Chock the wheels.
1-18
1.9 Overheating
1.INTRODUCTION AND SAFETY
When the vehicle overheats
WARNING
Do not fill coolant, when the
engine is hot, to avoid burns
from steam and hot coolant.
Allow the engine to cool
completely before filling the
coolant.
CAUTION
Let the engine cool at idling
speed before switching off the
engine.
After a heavy loading the engine
must be cooled down by running it at
idling speed before switching off.
This avoids heat stress in the engine
and the hot components have time
to cool down. For example, the
turbocharger.
Handling the radiator capOil inspection and changes
WARNING
Do not inspect, supply, or
change engine, transmission,
or differential gear oil
immediately after driving to
avoid burns from hot oil.
Change the oil when the engine
is cool.
WARNING
NOTE
Do no t to uc h t he r ad ia t or c ap
when the engine is hot or
immediately after driving. The
cap will be hot and if opened,
steam or hot water will spray
causing burns.
Drain the oils when they are
warm as it flows easily.
1-19
1.INTRODUCTION AND SAFETY
1.10 Handling the fuel filter and fuel tank
When replacing the fuel filter
WARNING
Ensure that fuel filter is
installed correctly. make sure
there is no fuel leak from the
filter, fuel leak can be
dangerous and cause a fire if
not rectified.
Air bleeding of fuel system
CAUTION
If air gets into the fuel system, it
will cause inconsistent fuel
injection and possible engine
malfunction. Ensure that the air
is bled from system while
changing the fuel filters or when
the fuel lines are disconnected.
Water draining of fuel filterAmount of fuel
Try to fill fuel early in order to always
keep the tank full. This prevents
condensation from getting into the
fuel tank and the vehicle from
running out of fuel. Ensure proper
care to keep water and dust away
from tank when fueling.
CAUTION
If water enters into the fuel
system, it will cause operation
malfunction and other problems.
Drain the water w heneve r the IC
display shows the warning.
1-20
1.INTRODUCTION AND SAFETY
Refueling at self-service stand
WARNING
Do not use cell-phone while
filling the fuel, it could be
dangerous.
WARNING
Do not smoke, light matches,
or use lighters while refueling.
failure to comply could lead to
fire.
When refueling at a self-service
stand, be sure to observe the
following items to prevent an
accident such as a fire caused by
static electricity or spilling the fuel.
•Make sure that the engine is
switched OFF.
•Before opening the fuel filler cap,
be su re t o tou ch a me tal p art t o
eliminate static electricity.
•Only 1 person should perform the
fueling.
•Securely insert the nozzle to the
filler port. The auto stop does not
operate when removing the nozzle temporarily to top up the fuel.
It is dangerous because the fuel
may be spilled in such cases.
•Please observe the precautions
posted on the self-service stand,
If the filling cannot be performed
normally , call the station attendant
and obey their instructions.
Fuel piping
Ensure that there are no fuel leaks
from the fuel tank and fuel pipes. If
there is a fuel leak, contact nearest
UD Trucks authorised dealer for
assistance.
1-21
1.INTRODUCTION AND SAFETY
1.11 Handling of the battery
When charging the batteryBattery terminalsIn cold climates
WARNING
Keep flame and heat away from
the battery during charging.
The hydrogen gas generated
during charging could ignite
and cause an explosion.
CAUTION
Loose or corroded battery
terminals will make it difficult to
star t the en gin e and ch arge t he
battery, which will shorten the
life of the battery. Connect and
secure the battery cables. Apply
petroleum jelly to terminals.
CAUTION
Leaving the battery discharged
will make it easier for the battery
fluid to freeze, which could
damage the battery. Keep the
battery filled with battery fluid
and charged periodically.
1-22
Loading...
+ 214 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.