BCI Zero Emission City Bus User manual

October 2020 – issue 1 Page 1 of 29
bcibus.com.au
ZERO EMISSION CITY BUS Owner’s
Manual
BCI Zero Emission City Bus
OWNER’S MANUAL
Bus and Coach International Pty Ltd

October 2020 – issue 1 Page 2 of 29
Preface
ZERO EMISSION CITY BUS Owner’s
Manual
Dear Customer,
We would firstly like to thank you for selecting to purchase one of our Bus and Coach International vehicles and congratulate
you on your wise choice. We believe that you will be impressed by the excellent performance of our products.
The BCI ZERO EMISSION CITY BUS is well-known for good value, safety and comfortable performance, its advantages
are stable smooth handling, and quiet operation. All models of buses and coaches are produced to meet the needs of public
transport, touring and commercial use.
In this Owner’s Manual, we will be introducing you to all the features and tips on how to best operate and maintain your
new BCI vehicle. Please ensure you read the instructions carefully before putting the vehicle into operation. It is a
requirement for the driver of this vehicle to strictly observe all laws and regulations concerning the operation of vehicles.
We believe our product will provide you with a more comfortable and safe service which will add value to your business.
Please ensure you operate and maintain the vehicle with care and attention. BCI will not be responsible for any loss caused
by improper use of the product. Should you have any doubts about the operating or maintenance of the vehicle, please do
not hesitate to make contact with your Service Agent or Dealer in your area to discuss it.
BCI is always striving for excellence and continues to improve its products and services as a means of offering the best
value for our customers in a very competitive market place. Bus and Coach International Pty Ltd. Reserves the right to make
changes in design and specifications and / or to make additions to, or improvements to this product without obligation to
install them on products previously manufactured.
Bus and Coach International Pty Ltd
October 2020
All rights reserved by the Technical Center of Bus & Coach International Pty Ltd
Note: The content of this Owner’s Manual is to provide as much relevant information to the Driver as possible. It will also
contain information on factory optional equipment, which may or may not be included in your vehicle

October 2020 – issue 1 Page 3 of 29
ZERO EMISSION CITY BUS Owner’s
Manual
Table of Contents
Front Cover Page 1
Preface Page 2
Table of Contents Pages 3 - 4
Section 1 - Important Items：
A)
Name Plate Introduction - - Page 5
B)
Explanation of the Product Warranty - - - Page 5
C)
Technical Documents - - - - Page 5
Section 2 - Technical Specifications：
A) Main Technical Specifications of the Vehicle Page 6
B) Main Technical Specifications of the Chassis Assembly ----------------------------------------------------------------------- Pages 7 - 8
C) The Body Structure - Pages 8 - 9
Section 3 - Operating Guide：
A)
Driver Seat Adjustment - - - - - Page 10
B)
Steering Column Adjustment - - Page 10
C)
Driver Controls - - Pages 10 - 16
D)
Passenger Door Operating Instructions - - - -- Page 17
E)
Emergency exits - -Page 18
Section 4 - Startup and Driving：
A)
Routine Checks Before & After Driving Page 19
B)
Checks Before / After Every One-Week Driving Pages 19 - 20
C) Checks Before / After Every Two-Weeks Driving ------------------------------------------------------------------------------------ Page 20
D)
Vehicle Start-up Page 20
E)
Moving / Driving the Vehicle Page 21
F)
Shutting down the Vehicle Page 21
Section 5 - General Maintenance：
A)
General Knowledge - - - - -- - Page 22
B)
Cleaning the Vehicle - - Page 22
C)
Maintaining the Batteries - Page 22
D)
Cleaning the Radiator - - - - Page 22
E) Coolant -- - - - - - Page 22
F) Rotation of the Tyres - - --- - Page 22
Section 6 - Vehicle Maintenance：
Notice Page 23
A)
Zero Emission City Bus First Service Schedule 5000km Page 23
B)
Zero Emission City Bus Service Schedules Pages 24 - 26
C)
Recommendations for Lubricants Page 26

October 2020 – issue 1 Page 4 of 29
Table of Contents (continued)
ZERO EMISSION CITY BUS Owner’s
Manual
Section 7 - Trouble Shooting：
A)
Chassis Pages 27 – 28
B)
Body Page 28
C)
Electrical Equipment Page 29

October 2020 – issue 1 Page 5 of 29
ZERO EMISSION CITY BUS Owner’s
Manual
Section 1 - Important Items
1A - Name Plate Introduction:
1A.1 - Vehicle Name & Tyre Plates：
The vehicle name plate and the tyre plate are mounted on the left of the front passenger area (figure 1), the name plate
includes: bus model, the VIN, the date of manufacture and the manufacturer; the tyre plate includes: tyre type, rim type,
standard tyre pressure and the maximum load.
Figure 1
1.A.1
– Electric Motor Name Plate:
The motor name plate is attached to the rear of the motor, in addition,
the model number and serial number are engraved at the bottom of the
motor cover plate.
Figure 1a
1A.2 - Chassis VIN Number：
The Chassis Vehicle Identification Number (VIN) is located on the off-side surface of the chassis-structure, in front of the
offside front wheel. (see sample figure 2).
Figure 2
1B - Product Warranty: (Please refer to the BCI Warranty Guide Booklet for further details)
Please ensure all users STRICTLY follow the Operating Instructions of the vehicle so that it is used and maintained correctly.
The BCI body warranty is limited to 240,000km or three years whichever comes first. Other Supplier Warranties such as
electric drive motor, batteries, air conditioning etc. will be covered directly by the Supplier’s Warranty and can be taken to a
Supplier’s outlet for rectification.
Please ensure any warranty repairs required are communicated with your selling Dealer. Should a warranty repair not be
able to be carried out at an official BCI Dealership, please ensure an official order number is obtained for the repairs from
your selling Dealership, prior to them being carried out at another service center?
1C - Technical Documents:
Please use this Vehicle Owner’s Manual together with the any appropriate operator / maintenance
manuals: (For further vehicle technical reference documents please go to the BCI Dealer website:
bcibus.com.hk)

October 2020 – issue 1 Page 6 of 29
ZERO EMISSION CITY BUS Owner’s
Manual
Section 2 - Main Technical Specifications
2A - Main Technical Specifications of the Vehicle (All figures quoted are approximate):
2A.1 - Body Dimensions (mm):
Overall L × W × H 12490 * 2495 * 3400
Wheelbase 6450
Front overhang 2750
Rear overhang 3280
Approach angle / departure angle (full load）(°) 8°/8°
2A.2 - Vehicle Mass (kg):
Body Mass (approx)
(Vehicle with 45 seats)
12,700
Gross Vehicle Mass (GVM) 18000
Maximum axle laden mass（front / rear） 7,500 / 13,000
2A.3 - Performance Parameters:
Maximum Speed （km/h） ≥100 (electronically speed limited)
Maximum angle of grade ability (%) 18% at 18,000 kg laden mass
Maximum diameter of turning (m) 20.8 m (kerb to kerb)
24.4 m (wall to wall excl. mirrors)

October 2020 – issue 1 Page 7 of 29
Section 2 - Main Technical Specifications (continued)
2B - Main Technical Specifications of the Chassis:
2B.1 – Electric Drive Motor:
ZERO EMISSION CITY BUS Owner’s
Manual
Model DDM155A (WEM195)
Manufacturer Prestolite
Mode and type Electric PMSM
PMSM (Permanent Magnet Synchronous Motor)
Maximum net output power 350 kW
Maximum net output power (30 min) 195 kW
Maximum torque 3500 Nm
Nominal rated voltage 600 V DC
Ingress protection IP67
2B.2 - Tail Shaft Model: Exposed, two universal joints; Universal joint: Rigid cross-shaft needle bearing
2B.3 - Front Axle Model : ZF RL-82EC IFS with Knorr disc brakes 7,500 kg rating.
2B.4 - Rear Axle Model：
Type: ZF A132 with Knorr disc brakes, 13,000 kg rating.
Final gear ratio: 5.87
Brake type: Pneumatic control braking system; Knorr disc brakes.
2B.5 - Steering System Type : Bosch 8098 steering gear
Redirector type: Recirculation ball-type, power steering system
Steering wheel diameter: 450mm, adjustable height and rake
2B.6 - Suspension Type: Air suspension with 2 + 4 air bellows.
Front suspension: Equipped with two airbags, two telescopic shock absorbers and transversal stabilizer.
Rear suspension: Equipped with four airbags, four telescopic shock absorbers and transversal stabilizer.
2B.7 - Wheels and Tyres:
Wheel type: 8.25 × 22.5 standard steel rims (alloys optional)
Tyre specification (front / rear): Michelin X coach energy Z 295/80R22.5 tyre (rolling resistance 4.9).
Tyre inflation pressure (front / rear): 825 / 825Kpa (maximum – ADR limit)

October 2020 – issue 1 Page 8 of 29
ZERO EMISSION CITY BUS Owner’s
Manual
Section 2 - Main Technical Specifications (continued)
2B.8 - Braking:
Service braking type: Wabco series 3 electronic braking system (EBS3) including electronic stability control (ESC) and hill
start aid; Automatic slack adjusters.
Park brake type: Spring actuated on drive axle
2B.9 - Electric equipment (Low Voltage System):
Circuit system: Single wire system, Negative earth
Circuit voltage: 24V
Power supply: Solid state inverter 28V 140A
Low voltage batteries: sealed 12V 100Ah × 2
Instrument Panel: Instrument cluster with high resolution 12.3 inch color TFT display screen.
Lighting: LED type for all exterior and interior lighting
2B.10 – Batteries (High Voltage System):
Energy Storage System (ESS)
Type: Lithium Ferro Phosphate (LFP) Chemistry
Rated Capacity: 403 KWH
Nominal Voltage: 589V
Configuration: 12 packs in total, 6 located on the roof and 6 at the rear below floor level
2C - Body Structure:
2C.1 - Structure type: Monocoque Body Frame
2C.2 - Structure of the Vehicle Body:
The structure of the vehicle body is fully welded and made with Australian Standard high tensile stainless steel tube. The
main components of the framework have been treated after welding to ensure their antirust properties.
2C.3 - Interior finish:
The interior of the bus has a light airy feel with a glossy light grey formica for easy clean and durable finish for City Bus
applications. The sides are also a glossy light grey formica for easy clean and durable finish. The floor is covered with a
heavy duty vinyl.
2C.4 - Vehicle doors:
Front passenger door: Twin leaf inward gliding type, electrically powered
Centre passenger door: Twin leaf plug-slider type, electrically powered.
2C.5 - Vehicle windows:
The front windscreen is laminated glass; the side windows are 4mm thick toughened glass with a dark grey tint. All glass is
fully bonded to the body.

October 2020 – issue 1 Page 9 of 29
Section 2 - Main Technical Specifications (continued)
ZERO EMISSION CITY BUS Owner’s
Manual
2C.6 - Seats:
Driver seat: ISRI air suspension driver’s seat with air lumbar support + 3-point restraint
Passenger seats: Various options for up to 45 seated passengers. All seats are approved for public transportation and
2C.7 - Interior trim:
The following items can be found inside the vehicle:
Driver’s side sun visor, electric front windshield sun visor, interior rear view mirror
Electrical devices: Audiobus; USB points
2C.8 - Air Conditioning System:
Type： Thermoking E1200 reverse cycle air conditioner including PTC heating elements and ESS cooling system.
Demister：PTC type, 7 kW power rating at 600 V DC

October 2020 – issue 1 Page 10 of 29
Section 3 - Operating Guide
3A – ISRI 6860-875 Driver’s seat (figure 3):
(Extract from ISRI Seat Brochure)
ZERO EMISSION CITY BUS Owner’s
Manual
1)
Belt adjustment
2)
Armrest adjustment
3)
Backrest adjustment
4)
Shoulder adjustment
5)
Seat climate control
6)
Integrated pneumatic system (IPS)
7)
Height adjustment (+ memory)
8)
Vertical shock absorber (adjustable)
9)
Quick release
13
Attention: For safety reasons, NEVER attempt
to adjust the Driver’s Seat whilst the vehicle
is in motion. 12
3B-Steering wheel / column adjustment: Please refer to item 3C.6.7 page 15
With vehicle at normal pressure, momentarily press switch and adjust
steering wheel/column position to suit.
Note; there is a 3 second window to adjust the steering column, before
the steering lock engages automatically.
3C - Driver’s controls (figure 4)
5
6
1)
Steering wheel / horn buttons
2)
Headlight & direction indicator stalk
3)
Windscreen wiper & retarder stalk 4
4)
Nearside switches
5)
Combination instrument panel (CAN)
6)
Offside switches
7)
Transmission control
8)
Driver side console
Figure 4
3
7
2
8
1
1
Figure 3
2
3
4
5
6
7
8
11
10
9

October 2020 – issue 1 Page 11 of 29
Section 3 - Operating Guide (continued)
ZERO EMISSION CITY BUS Owner’s
Manual
3C1.1 - Ignition switch (figure 5):
The photo on the right shows the Ignition key position.

“LOCK” ：This is the place to insert and draw out key. Power off

“ACC” ：Accessory power on, power on

“ON” ：Instrument and Control power on

“START” ：Puts the power train into ready to drive mode,
Hold the key in start position for approx. 3 seconds after the ‘READY’ message
Appears in the dash display screen.The vehicle is now ready to drive.
3C.2 – Wiper & direction indicator control stalk (figure 6):
This is located on the left side of the steering column.
Figure 5
Figure 6
Horn switch: Push the button on the end of the indicator stalk to activate the horn, release to turn off.
To spray water on the screen, press the stalk inwards, the wipers will automatically start in the low speed and will
automatically turn off a few seconds after the button is released. Rotate the stalk to operate the wiper:

OFF: Stop wiping

: Intermittent wiping

I: Wiping at a low speed

II: Wiping at a high speed
This is the turn signal indicator sign. Move the lever upwards to engage right-turn signal; move the lever
downwards to engage left-turn signal.
This function is for turning on high beam by pulling stalk upwards, or intermittent high beam by briefly holding and
releasing the stalk.
Horn

October 2020 – issue 1 Page 12 of 29
Section 3 - Operating Guide (continued)
3C.3 – Nearside switch, button and indicator functions (figure 7):
1)
Light switch
2)
Hill hold switch
ZERO EMISSION CITY BUS Owner’s
Manual
2
3)
Hazard warning light switch
4)
Kneeling switch
5)
Height reset switch
6)
Vehicle raise / lower switch
1
3
Figure 7
Nearside switch, button and indicator functions:
3C3.1 Vehicle lights (figure 8):
6 5 4
Turn to desired position for vehicle lights. ‘O’ = off position
1º - position 1 lights off
2º - position 2 lamp activation (standing lights).
3º - position 3 main headlight activation.
Push-button
Figure 8
3C.3.2 Hill hold:
When stationary on an incline, press switch to assist with maintaining a stable position.
3C.3.3 Hazard warning lights:
Press down to activate the vehicle hazard warning lights. Press again to switch off lights.
3C.3.4 Kneeling mode switch:
Before pressed down, it’s in Manual mode: press kneeling switch to kneel.
Pressed down, it’s in Auto mode: door open, kneel automatically.
3C.3.5 Normal height switch:
Press down to active height reset, going back to normal height, no matter raised or knelt down.
Press down when kneeling, stop kneeling; once more, go back to normal height.

October 2020 – issue 1 Page 13 of 29
Section 3 - Operating Guide (continued)
Nearside switch, button and indicator functions (continued):
ZERO EMISSION CITY BUS Owner’s
Manual
3C.3.6 Vehicle raise / lower switch:
Keep pressing the top, raise vehicle up. Release switch, stop raising and vehicle stay at this height.
Press the bottom, kneeling down.
3C.4 - Instrument panel map (figure 9):
MultiViu Professional 12 - Please refer to your
company’s technical department for instructions
on the use of this vehicle management system.
Figure 9
3C5 – Offside switch, button and indicator functions (figure 10):
1)
Drivers fan switch
2)
Saloon lights switch
1 2 3 4 5 6
3)
Driver’s light switch
4)
School light switch
5)
Lane departure switch
6)
Rearview mirror heater switch
7)
Steering column adjustment
8)
Middle door button
9)
Front door button
10)
Open / Close both Door Button
11)
stop request – bell reset
3C5.1 Driver’s fan switch:
Figure 10
11
10 9 8 7
Press down the lower end to switch the driver fan on low, press again for high. Press down the upper
end to switch the fan off.
Note: When active, a light will appear in the middle of the switch. This applies to all switches.
3C5.2 Saloon lights switch (white – 2 stage):
Press down the lower end to turn the lamps on low, press the upper end to turn the lamps on high.
3C.5.3 Driver’s reading light switch：
Press down the lower end to connect the power, press down the upper end to turn off the power.

October 2020 – issue 1 Page 14 of 29
Section 3 - Operating Guide (continued)
Offside switch, button and functions (continued):
ZERO EMISSION CITY BUS Owner’s
Manual
3C.5.4 School bus lights switch:
Press down to activate school lights, press again to stop.
3C.5.5 Electric blind switch:
Press down the upper end, the blind moves up; press down the lower end, the blind moves down.
3C.5.6 Rearview mirror heater switch:
Press down to turn on the rearview heater switch, press up to turn the heater off.
3C.5.7
3C.5.8
&
3C.5.9
Steering column adjustment:
With vehicle at normal pressure, momentarily press switch and adjust
steering wheel/column position to suit.
Note; there is a 3 second window to adjust the steering column, before
the steering lock engages automatically.
Passenger Doors Open / Close (internally):
Either door 1 (front) or door 2 (middle) - Press the red button to open/close door.
Note: button will be illuminated whilst door is in open position
3C.5.10 Both Passenger Doors Open / Close (internally):
Press the red button to open both doors simultaneously.
3C.5.11 Bus stop request bell reset:
Press to reset bell
3C6 - Drive mode selector (figure 11):
‘D’ – Drive
‘N’ – Neutral
‘R’ - Reverse
Figure 11

October 2020 – issue 1 Page 15 of 29
Section 3 - Operating Guide (continued)
ZERO EMISSION CITY BUS Owner’s
Manual
3C.7. - Driver’s side console (figure 12):
1)
Rearview mirror toggle
2)
Park brake
3)
Master power switch
4)
Charge mode switch
5)
Emergency override switch - door
6)
USB
Figure 12
1 2 3 4 5 6
Driver’s side console controls:
3C.8.1 Toggle for rearview mirrors:
Toggle left or right to adjust either nearside or offside mirror position
3C.8.2 - Park Brake Control (figure 13):
The Park Brake control is located within easy reach on the driver’s side console.
3C8.2.1 To release the park brake, lift the round collar and move the lever forward (both
are spring loaded).
3C8.2.2 To apply the park brake, pull the lever back until it locks into position (if the lever
springs forward it is not locked in position and the brakes are not applied). Try
again until the lever is locked in the rear position.
Figure 13
3C.8.3 Charge mode switch:
Activate this switch to invoke charge mode and enable recharging of the main Energy Storage System
(propulsion system batteries) via the CCS2 charging socket at the rear of the bus. While charge mode
is active driving of the bus is disabled. Note: white dash will alight when switch is active
3C.8.4 Master power switch:
Push up sliding lock and press down to isolate all vehicle electrics.
3C.8.5 Passenger door – emergency override button:
Press to release door.
3C.8.6 USB Port:
For electrical items requiring a USB connection

October 2020 – issue 1 Page 16 of 29
Section 3 - Operating Guide (continued)
3D - Overhead console (above driver) (figure 14):
ZERO EMISSION CITY BUS Owner’s
Manual
1)
Demister control unit 1
2)
Consat Driver Interface Touch
Figure 14
2
3D.1 – Demister (figure 15)
3D.1.1 A/C is controlled via the vehicle ignition. A/C is activated when vehicle is started
3D.2 Consat Driver Interface Touch Screen (figure 15a)
Please refer to your company technical department.
Figure 15a
3E- Vehicle inlet for AC / DC charging (figure 17 & 17a):
Note: Please refer to charging station operating manual for charging procedure.
It is a CCS2 charging socket for DC charging using an external charger compliant to IEC 61851-23: DC electric
vehicle charging station using the PLC (power line communications) protocol.
The vehicle is charged via the vehicle inlet, located on the center of the rear bay (figure 17) and via the rear door (figure
17a). Remove plug cover and insert charge connector.
Figure 17
Engine door open
Figure 17a
Engine door closed.
Open flap to access
3E.1 – Low voltage isolator (figure 18): Rotate the red handle to isolate low voltage battery power.
Figure 18
Figure 15
Air flow direction
Temperature
Fan speed

October 2020 – issue 1 Page 17 of 29
Figure 19b
ZERO EMISSION CITY BUS Owner’s
Manual
Section 3 - Operating Guide (continued)
3F- Passenger Door Operating Instructions:
3F.1 - Open and closing the passenger doors, while the driver is INSIDE the vehicle
The driver can operate the passenger doors (All Doors) via the passenger door control buttons located on the
dashboard – offside (Refer to 3C5.8 to 3C.5.10 page 14 above).
3F.2 - Open and closing the passenger doors, while the driver is OUTSIDE the vehicle
The driver can operate the passenger doors (figure 19a) by pressing the open/close buttons (figure 19b) which are
located outside the vehicle on the right-hand side of each door.
Figure 19a
3F.3 - Passengers with wheelchairs / prams– There is a button (figure 19c) located on the right-hand side of the front door.
Passengers press this button to alert the driver; the wheelchair loader is then manually opened by the driver to assist
passengers entering the vehicle.
Figure 19c
3F.4 - Passenger door EMERGENCY operation:
3F.4.1 – Internally: Use the emergency exit buttons (figure 19d) – These are located above the front & middle
passenger doors; lift cover, press red button to release the door and then pull / push the door open. Press the green
button (figure 19e) to close.
Figure 19d Figure 19e
3F.4.2 – Externally: Use the emergency exit buttons (figure 19f) – These are located which are located outside the
vehicle on the right-hand side of each door. Press red button to release the door and then pull / push the door open.
Figure 19f

October 2020 – issue 1 Page 18 of 29
Figure 20a
Section 3 - Operating Guide (continued)
3G – Emergency exits (figures 20a – 20d):
ZERO EMISSION CITY BUS Owner’s
Manual
3G.1 - One window (offside, marked with an emergency exit label) see figure 20a.
There is one emergency window on the offside of the vehicle. This has an emergency hammer (figure 18b) attached
near to the window along with signage. In the event of an emergency the window should be struck with the
emergency hammer in order to break the window
Figure 20b
The emergency window can be broken using the
hammer, located inside the vehicle. NB: All windows
can be broken with the hammer.
3G.2 - One roof hatch marked with an emergency exit label (see figure 20c). The roof hatch can be used in an emergency
as follows: Pull plastic cover (see figure 20d) to access the red release lever, then rotate the lever left or right, to unlock and
then push the hatch up to open.
Figure 20c Figure 20d
Pull plastic cover – to remove
3G.3 - The passenger doors (see figure 20e). Refer to passenger door operation instructions on page 18
Figure 20e

October 2020 – issue 1 Page 19 of 29
Section 4 - Startup and Driving
ZERO EMISSION CITY BUS Owner’s
Manual
4A - Routine checks before and after driving：
The vehicle should be parked on level ground before carrying out the pre-driving checks.
4A.1 - Check electrical appliances：

Check whether the power supply is ready: Switch on the power master switch (red one) on side console, then turn
ignition key to ON. Instrument panel will be activated, and all information is shown in it.

Check whether there are fault warnings in the instrument panel. If there are any faults, call service.

Check whether various instruments operate normally, especially the front headlights, the indicator lamps, the braking
lamps, the reversing lamp and the emergency hazard lamp.

Check for damage to any lights, light bulbs and switches.

Regularly clean the outside of the various lights and indicators to maintain clarity.
4A.2 - Check the driver’s seat safety belt：
Check the seat belt buckle of the driver’s seat safety belt operates normally or not and ensure that the safety belt is tightly
locked when buttoned up in the following cases:

the body moves abruptly forward；

the vehicle brakes abruptly or accelerates suddenly
4A.3 - Check, adjust and clean the rear-view mirror regularly
4A.4 - Check various emergency apparatus：Such as the fire extinguisher, emergency exits
4A.5 - Check whether the speedometer and dash mileage display function normally or not
4A.6 - Discharge any water in the air tanks (figure 21):
Toggle the drain valve to dispel any grease, dirt and water thoroughly from the air
tanks. If there is too much grease, dirt, or water in the air tanks; check the air dryer
cartridge as it may require replacement. As such, it is recommended that the air tanks
be checked for excess water every two weeks. Pay particular attention to the tank
nearest the engine.
Note: The air drier cartridge MUST be replaced at least once each year.
Figure 21
Pull ring downwards
to dispel any residue
from air tank
4A.7 - Check whether the foot brake and the hand brake operate normally and if there are any leaks.
4A.8 - Check the steering box free-play. Steering box free-play allowance should be in the range of ±10º. If the free-play is
larger than these values, please drive to the nearest after-sales service center for adjustment. (The steering has a pneumatic
steering box, push the steering wheel adjustment switch to reduce free-play, try to adjust within 5 seconds)
4B - Checks before / after every one-week driving：
4B.1 - Check the wheels & tyres. Before driving the vehicle, please check the air pressure (760Kpa) in the tyres, as well as
for any damage to the tyres. Also, carefully check whether the wheel-nuts are securely fastened or not.
Note: After a new vehicle has been operated for about 50 km, re-check the wheel-nuts according to the specified
torque (600Nm for steel rims and 550Nm for alloy rims). The sequence for fastening the wheel-nuts should conform
to the cross-symmetrical one.

October 2020 – issue 1 Page 20 of 29
ZERO EMISSION CITY BUS Owner’s
Manual
Section 4 - Startup and Driving (continued)
Checks before / after every one-week driving continued)：
4B.2 - Check the windscreen washer fluid. Stop the vehicle on a level roadway and by pulling a lever located inside the front
lower panel (figure 22a); release the lower panel at the front of the vehicle (figure 22b) where the fluid container is situated.
The fluid level can be seen through the container (figure 22c). Fig 22d shows the filler port for the winscreen washer fluid
Figure 22c
Windscreen
washer fluid
container
Figure 22d
Filler port for
windscreen
washer fluid
4B.3 - Inspect: the motor, the drive axle, the steering system and the cooling system as well as the pipelines for any oil and
or air leakage. Repair as required.
4C - Checks before / after every two-weeks driving：
4C.1 - Check the oil level in the power steering oil tank, if insufficient, refill as required
 Park the vehicle on a smooth flat roadway, apply brakes, open the door of the rear
compartment and inspect the level of the power steering liquid from the viewable
window on the oil tank (figure 24)
 To fill with oil: start the vehicle. slowly add oil through the top of the reservoir, until the
oil level reaches midway in the reservoir viewing mirror.
 Some air may be drawn in during the pouring process; it is important to turn the
steering wheel to the two full lock positions several times so as to exhaust any air
bubbles from the oil storage tank.
4C.2 - Check the level of the battery fluid：Low voltage system
Figure 24
Open the top of the battery, distilled water should be added when the level is lower than the height shown on the battery.
Note：The battery isolation switch should be OFF when adding distilled water into the battery.
4D - Startup of vehicle:

Check the accelerator pedal moves freely.

Please do not load the vehicle when cold.

Shift the gear selector into neutral gear, then turn the ignition key (rotate clockwise) to ON — wait approx. 10 seconds
for EBS to activate and other ECMS to initiate, then turn to START to get bus “READY”. (Shown in the middle of
dashboard). Note：

If the electric motor has failed to start, operate once more. If failed twice, please check if any fault warning in instrument
panel and call service referring to the warning information.

If starting first time in a quite cold day, lower than 10℃, please wait for 5minutes after vehicle is READY. The HV battery
system will warm themselves up for driving.

Increase the motor speed slowly when starting, in order to ensure adequate lubrication of the bearings.
Fi
gure 22a
Lower front
panel
Figure 22b
Lever for front lower
panel. (Lift top
panel
first to access
lever)