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Wrightbus NBFL 2013, Operation Manual

The Wrightbus NBFL 2013 Operation Manual is an essential resource for owners and operators. This comprehensive manual provides detailed instructions and guidelines on the operation of this exceptional product. Download it for free from our website, and get the most out of your Wrightbus NBFL 2013 experience.

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Revision 1.0 - 12/08/2013 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 70 

 

Emergency Repairs 

Jacking Points - Prop Heights 

Chassis must be levelled when replacing two or more windows, or replacing any part of Wrightbus main body structure. 

Table Of Contents

Summary of Contents for NBFL 2013

Page 1: ...3 1 Customcare is the Customer Service Division of Wright Group Galgorm Fenaghy Road Ballymena BT42 1PY N Ireland Telephone 028 25 663005 Fax 028 25 630518 Wright Customcare Ltd 2013 NBFL Operations Manual Table Of Contents ...

Page 2: ...Revision 1 0 12 08 2013 2 Table Of Contents ...

Page 3: ...n at any time and without prior notice in accordance with the Company s policy of Continuous product improvement All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of Wrightbus Ltd Table Of Contents ...

Page 4: ...d that it is kept with the vehicle Care and attention given at the right time will ensure efficient and optimum performance Periodic attention is necessary and should help to avoid breakdowns Never run the vehicle in a doubtful condition always report back to the garage for inspection and attention Vehicles manufactured by Wrightbus when delivered comply with all current department of transport re...

Page 5: ... 37 41 Starting And Driving Engine 42 43 Starting And Driving Speed Control Humps 43 Starting And Driving Engine Stop 44 Starting And Driving General Driving 45 47 Description Page Introduction 4 Warnings Health and Safety 7 8 Environmental Warnings 8 Keys To Symbols 9 Options 9 Buyer s Obligations 9 General Information 10 Vehicle Identification Plate 11 Vehicle Identification Sheet 12 Driver s Se...

Page 6: ...rvice Schedule 59 63 Maintenance Body Checks 64 Maintenance Engine Oil Level 65 Maintenance Fuel System 65 Maintenance Electrical 66 Maintenance Cooling Systems 67 Maintenance Fluids And Lubricants 68 69 Emergency Repairs Jacking Points Prop Heights 70 71 Description Page Emergency Repairs Wheels And Tyres 72 75 Emergency Repairs Battery Boost Socket 76 High Voltage Lock off And Isolation Procedur...

Page 7: ...the engine at a very high pressure care must be taken when working on the injectors or injection pipes as fuel under high pressure can penetrate the skin Brake discs will remain at an extremely high temperature for a considerable amount of time after use caution must be exercised when handling such items to avoid burns Hazardous materials Certain components on the vehicle contain or can produce ma...

Page 8: ...he eyes seek medical advice Exhaust Emissions Can be highly toxic if inhaled in sufficient quantity Emissions in enclosed spaces should be minimised unless adequate extraction facilities are available Points to Remember Remove rings and watches before working on the vehicle particularly necessary when working on the electrical system Wear eye protection when underneath the vehicle Use barrier crea...

Page 9: ...ied prior to the vehicle going into service Caution It is imperative that all maintenance procedures are complied with records of all work are kept and available to view Note Failure to comply with these requirements could cause mechanical and or structural failure and will invalidate the warranty Text with this heading and a shaded background is a reminder of an operation which if not carried out...

Page 10: ...ces such as the doors General An electrically driven power steering pump is located under the driver accessible through an exterior side access panel The front suspension is an independent wishbone system supported by air springs and controlled by hydraulic dampers The rear suspension system consists of a drop centre axle located by radius rods and supported by air springs and controlled by hydrau...

Page 11: ...2013 11 Vehicle Identification Plate V I N Vehicle details can be identified from the V I N plate a typical example is shown above Please quote the V I N number with any enquiries concerning the vehicle Table Of Contents ...

Page 12: ...cation Sheet Chassis Bodywork Operator Body Builder Body Type Body Number Company Address Telephone No Out of Hours Telephone No Fax No V I N No Model Registration No Date into service Engine Type Engine Number Wheel Tyre Size Table Of Contents ...

Page 13: ...f the seat The wire loop at the front of the seat is pulled up to adjust the fore and aft position of the seat There are also 3 knurled knobs at the base of the seat back 1 on the left side and 2 on the right side The lower one on each side is for adjusting the rake of the seat back The upper one on the right side is for adjusting the lumbar support Table Of Contents ...

Page 14: ...trols Layout 1 Switch Panel 2 Drive Selector 3 Park Brake Control 4 Accelerator Pedal 5 Brake Pedal 6 Hidden Switches 7 Multifunction Switch 8 Drivers Information Screen 9 Warning Lights 1 9 8 7 3 5 4 2 6 Optional Table Of Contents ...

Page 15: ...hts note that the interior light master switch needs to be on also Note The entrance lights and first light on the N S of the vehicle are illuminated in conjunction with the opening of the entrance door 5 O S Interior Saloon Lights This switch turns on the O S interior lights note that the interior light master switch needs to be on also 6 Cab Light Switch This switch controls the operation of the...

Page 16: ...tracted using the ramp tool located behind the fire extinguisher glass in the roof 11 Drive Start Switch When the button is pressed the drive is started The main switch and the ignition switch must be turned on and the control button of the drive selector must be in position N 12 Drive Ignition Start Switch This switch is used to turn on the ignition once the main switch has been operated If the i...

Page 17: ...ressing this switch directs the air flow to the windscreen overriding the air flow selector knob When enabled the green LED illuminates 20 Air Con Switch This switch enables the drivers air conditioning unit 22 L H Steering Wheel Stalk This switch controls the wipers horn headlights and indicators 22 21 Drive Selector Switches This control unit has 3 positions Position D Select position D to drive...

Page 18: ... T1000 recorder unit Two LEDs provide recording confirmation and camera fail alert Green only Recording ok and all cameras ok Red only System is booting up Green and red Recording ok one or more cameras fail Neither Recording error all cameras ok An integrated push switch commands the T1000 to utilise the driver monitor to display the health and then cycle through all the cameras to allow a camera...

Page 19: ...c alarm Pressing this switch will activate the panic alarm To de activate the alarm twist anti clockwise 27 Emergency Power Switch Only to be operated when vehicle has stopped Flip up orange cover and operate switch Switches off engine operates fuel cut off isolates the batteries releases the doors and activates the one strip on internal lights to aid evacuation 23 24 25 26 27 29 28 30 31 33 32 34...

Page 20: ... For more information on this switch see rear door control section of this book 29 Battery Master Switch O Off position Left in this position after total shut down I On position Left in this position throughout use Note Never turn off the main switch whilst engine is running 23 24 25 26 27 29 28 30 31 33 32 34 23 24 25 26 27 29 28 30 31 33 32 34 Optional Table Of Contents ...

Page 21: ...Mid Door Close Switch This switch closes the mid door 32 Door Open Switch This switch can open all the doors The rear platform door has the option of being disabled 33 Front Door Close Switch This switch closes the entrance door 23 24 25 26 27 29 28 30 31 33 32 34 23 24 25 26 27 29 28 30 31 33 32 34 Optional Table Of Contents ...

Page 22: ...ote To prevent injury please ensure that the area beneath the boarding step is clear before lowering the vehicle 35 36 35 Battery Isolator Switch This switch disconnects the electrical system from the batteries It must be switched on for the electrical equipment to operate 36 Foot Switch Right This switch activates the microphone for the bus to base radio system allowing the driver to keep in cont...

Page 23: ...used to unlock the electromagnet which holds the near side assault screen closed 38 39 38 Hidden Start Switch To start the engine this switch must be pressed and held while pressing the engine start switch 39 OnBoard Diagnostics A laptop computer can connect to this diagnostics socket Optional Table Of Contents ...

Page 24: ...nce door For emergency use only These switches will open and close the entrance door when the vehicle is travelling below 5kph Exterior front door emergency door release switch This switch can be used to open the door from the outside of the vehicle Table Of Contents ...

Page 25: ...door when the vehicle is travelling below 5kph Exterior mid door emergency door release switch This switch can be used to open the door from the outside of the vehicle Ramp Request Switch This button is pressed to request the use of the ramp when pressed a light will illuminate in the drivers cab to alert the driver Table Of Contents ...

Page 26: ...cle is travelling below 5kph Exterior rear door emergency door release switch This switch can be used to open the door from the outside of the vehicle 42 41 40 40 Drivers alert button for crew member to attract the drivers attention 41 This is used to release the door interlock brake 42 This switch can be used to lock the rear door leaf Table Of Contents ...

Page 27: ...fold the rear most door leak round press hold lock bu on the red man symbol will appear on the dash to confirm rear most door leaf is now locked 5 Close the doors 6 press the domed green bu on un l buzzer switches off 7 drive vehicle with rear doors open To close rear doors using crew system 1 press crew bu on in cab area 2 press hold rear unlock bu on for 5 6 secs this will unlock rear most door l...

Page 28: ... a safe location turning off the engine to prevent any further damage Icon Description Air pressure circuit 1 low extinguished when air pressure is built up Air pressure circuit 2 low extinguished when air pressure is built up Engine Oil pressure low warning Engine coolant level low warning Engine coolant temperature high warning Engine compartment temperature high warning Icon Description Engine ...

Page 29: ...r warning 2 0 PROCEDURE DMUX WARNING ICONS 2 1 Stop Warnings If any of the following symbols as shown in Table 1 appear you should proceed with caution and stop at a safe location turning off the engine to prevent any further damage Icon Description Drive coolant temp high warning Fuel level critical warning LV battery warning Engine protection fault warning HV battery contactor fault Drive coolan...

Page 30: ...oil level low warning Fan oil level low warning Battery voltage low or BPS system activated warning Fuel level low warning Engine ECU fault amber warning Engine emission fault amber warning EBS fault amber warning Icon Description ECAS fault amber warning Brake lining wear sensor warning Water in fuel warning AdBlue tank level low warning Vehicle not at correct ride height warning Rear fog light a...

Page 31: ...essor fault warning Power steering fault warning Kneeling inhibit warning Crew mode warning Coolant level low warning Door override warning HV battery critically discharged HV battery low capacity Icon Description HV over temp warning HV over voltage warning HV battery off DE mode warning HV battery module lost warning HV battery BMU timeout warning Time approaching shutdown warning E Stop warning...

Page 32: ... caution and rectify the fault at the earliest opportunity ICM Warning Indicators Caution Warnings Icon Description MUX warning Windscreen washer bottle level low warning Oil level warning Oil warning DICO warning TABLE 2 Icon Description Motor1 warning Generator warning Drive System warning Drive Coolant warning Table Of Contents ...

Page 33: ...e for the driver s information Table 3 ICM Warning Indicators Information Warnings TABLE 3 Icon Description Upper or lower saloon bus stopping request warning Wheelchair user bus stopping request warning Regen active warning Regenerative Braking active warning Table Of Contents ...

Page 34: ...image during various vehicle operations as detailed in Table 4 ICM Warning Indicators TABLE 4 Fig 1 Icon Description Door closed when symbol shown at door position Door open when symbol shown at door position Door low air pressure when symbol shown at door position Door sensitive edge active when image displayed at door position Vehicle ramp error warning when displayed below door 2 position Table...

Page 35: ...le 4 ICM Warning Indicators TABLE 4 Fig 1 Icon Description Vehicle ramp not stowed or in an extended position warning Vehicle suspension knelt warning separate symbol displayed below front and rear wheel Vehicle suspension in ferry lift position warning separate symbol displayed below front and rear wheel Vehicle drive selected a D Drive N Neutral or R Reverse will be displayed beside the icon sho...

Page 36: ...op immediately but safely 2 Low air pressure 3 ABS Braking System 4 Headlights on low 5 Left Indicator on 6 Check at the next stop 7 Parking brake is applied 8 Door brake status 9 Headlights on Full 10 Right Indicator on 11 Speedometer 12 Keypad to navigate LCD Display area Note Speedometer on NBFL has the dual functionality of displaying mileage and speed in kph in the LCD display Switch between ...

Page 37: ...2011 2 1 Intro Screen Displays for 4 seconds then the Running Screen is displayed Fig 1 2 2 Running Screen Main display screen Displays Engine rpm door status and warning icons Fig 2 3 0 MENU PUSHBUTTONS Use the ICM1 integrated pushbuttons for menu navigation Fig 3 4 0 BARGRAPH SCREENS 4 1 Bargraph Screen 1 Shows Circuit 1 and 2 Air Pressure AdBlue Level and Fuel Level Fig 5 DMUX Screen Instructio...

Page 38: ...tery State of Charge Fig 6 5 0 DIAGNOSTIC MENU The Diagnostic Menu is entered from the Driving Screen as shown in Fig 7 5 1 Diagnostic Main Menu Selection menu for ECU diagnostic screens Displays Kibes and CAVTAN version numbers denoted K and C Fig 8 DMUX Screen Instructions Table Of Contents ...

Page 39: ...on menu for ECU diagnostic screens Displays Kibes and CAVTAN version numbers denoted K and C Fig 8 5 2 MUX Diagnostic Screen Displays MUX fault codes Fig 9 5 3 DICO Diagnostic Screen Displays DICO real time data Fig 10 DMUX Screen Instructions Table Of Contents ...

Page 40: ...plays Engine fault codes and real time data Fig 11 5 5 Battery Management System Screen Displays Engine fault codes and real time data Fig 12 5 6 EBS Diagnostic Screen Displays EBS fault codes and real time data Fig 13 DMUX Screen Instructions Table Of Contents ...

Page 41: ...7 Compressor Diagnostic Screen Displays Compressor fault codes and real time data Fig 14 5 8 Power Steering Diagnostic Screen Displays Power Steering fault codes and real time data Fig 15 DMUX Screen Instructions Table Of Contents ...

Page 42: ... minutes Caution The engine must have adequate oil pressure within 15 seconds of starting If the low oil pressure warning light has not gone out shut off the engine immediately to avoid engine damage Diagnose the low oil pressure problem Engine Rear Starting Procedure Ensure the parking brake is in the on position Select neutral Drive selector position N Turn master switch Turn ignition on wait un...

Page 43: ...he air pressure reading on the display is 5 5 bar or higher Check that the engine is idling satisfactorily See that no warning lights are showing except the handbrake Caution Continuous operation with low coolant temperature below 60 C or high coolant temperature above 100 C can damage the engine Speed Control Humps It is important to recognise that there should be a normal maximum speed of operat...

Page 44: ...Press the stop button to stop the engine Engine Start Engine Stop Engine Rear Start Mode Engine Front Start Mode Engine Speed adjuster Emergency engine stop The emergency engine stop switch is located behind a flap door on the offside rear corner as shown above this button can be pressed to turn off the engine in case of an emergency Table Of Contents ...

Page 45: ...tarting and driving away With the vehicle standing still the parking brake applied apply the footbrake and select Drive D wait 1 to 2 seconds then release the brakes and drive away by pressing the accelerator Caution At temperatures below 23 C start the engine and warm up the vehicle in neutral for approx 10 to 15 minutes before selecting drive Neutral N Use this position when the vehicle is stati...

Page 46: ...raking to control the vehicle Braking The vehicle has regenerative braking The regenerative braking operation is integrated with the service brakes and is controlled by the brake pedal The regenerative braking only acts on the rear wheels When braking on slippery surfaces the ABS system may disengage the regenerative braking to prevent rear wheel locking Driving on Ice or Snow Care should be taken...

Page 47: ...y time regardless of the drive selector position Parking Caution It is essential to apply the parking brake when leaving the vehicle In addition it is good practise on slopes to chock the wheels thus ensuring that the vehicle cannot roll away Do not leave the driver s seat when the vehicle is stationary on a slippery and or snowy incline Remain present in order to apply the foot brake if it appear...

Page 48: ...Revision 1 0 12 08 2013 48 Vehicle Filler locations 1 2 4 5 7 1 Engine Oil 2 Engine Coolant 3 Hybrid Coolant 4 Adblue 5 Diesel 6 Steering Fluid 7 Screen Wash 8 Battery Coolant 6 3 8 Table Of Contents ...

Page 49: ...tion of this manual for correct oil type See Environmental Warnings Warning Engine Oil and Dipstick Engine Oil The engine oil filler is located on the rear offside corner of the vehicle Check the oil level using the dipstick Fill with engine oil as required Ensure that the filler cap is replaced securely Always use the correct grade of oil and take care not to over fill allowing time for the engin...

Page 50: ...quipment other than the correct dispensing nozzle is used there is a possibility of overfilling the tank This can result in activation of the Urea warning lamp Caution It may be an offence to use a vehicle that does not consume reagent Urea if it is required for the reduction of pollutant emissions The use of a reagent Urea is mandatory for this vehicle in order to comply with the certificate of c...

Page 51: ... fill the reservoir with screen wash mixture Ensure that the filler cap is replaced securely Screen Wash Filler Cap A reliable screen wash is an essential safety requirement Autoglym all season quick clear screen wash provides a number of significant performance advantages Features and Benefits Inhibits smearing of insect remains Clears contaminants rapidly 500ml makes 8 litres Antifreeze to 45 C ...

Page 52: ...ft the battery panel from both sides to its highest point then lower it to its lock position see below To close the battery panel lift to its highest point then lower to close position Push the catches into their lock position as shown below The strut should be lightly lubricated every 28 days to ensure smooth operation and long service life Table Of Contents ...

Page 53: ...ounced from the higher voltage delivered by its own charging system when the engine starts When the recipient battery is being disconnected a spark may occur and ignite the hydrogen gas Warning Use the following procedure when jump starting batteries Use the boost socket only to connect the donor battery to the recipient battery Used batteries can be a hazard to health and the environment Do not d...

Page 54: ... must be used strictly in accordance with the manufacturers instructions Use neutral soaps and cleaners only Do not use abrasive cleaners or polishes Do not use solvents white spirit petrol thinners etc ABS Sponge clean regularly with soap and warm water The recommended composition of any soaps used should be as shown Less than 20 Anionic Surfactant Less than 15 Non Ionic Surfactant Non Caustic Al...

Page 55: ...te care Beige light grey Heavy care needed A mop can be used for daily maintenance and rinsing but always ensure the mop is rinsed in clean water to prevent redistribution of dirt Cleaning agents should be used in the prescribed dilution relative to the degree of soiling and most importantly in heavily soiled areas the solution should be left on the floor for a few minutes to take affect Flooring ...

Page 56: ...er Vacuum or mop up excess water and allow to dry Dressing and Polishing Treating the flooring with metallised emulsion is not recommended due to the intensity of passenger traffic it will wear off quickly and unevenly thus creating unsightly patches on the floor Stain Removal In many cases a stronger concentration of the maintenance detergent will remove stubborn stains Where the stain is pf a mo...

Page 57: ...rry immediately using a suitable wet pick up machine When completed the surface should be rinsed twice with clean water to remove all residues If re application of Treadmaster sealer is required it is recommended that the surface is wet vacuumed again and allowed to dry thoroughly prior to re applying the sealer Heavy Duty Cleaning Dilute 1 20 in warm water Apply liberally to a workable section of...

Page 58: ...ls Driver s walk round Run in Interior Condition of break glass hammers Driver s walk round Condition of legally required notices Driver s walk round Security of escape hatch Driver s walk round Operation of all interior lights Driver s walk round Fitment of fire extinguisher Driver s walk round Physical Checks Operation of doors Driver s walk round Operation of ramp Driver s walk round Operation ...

Page 59: ...Revision 1 0 12 08 2013 59 Maintenance Service Schedule See Service Manual For Latest Version Table Of Contents ...

Page 60: ...Revision 1 0 12 08 2013 60 Maintenance Service Schedule See Service Manual For Latest Version Table Of Contents ...

Page 61: ...Revision 1 0 12 08 2013 61 Maintenance Service Schedule See Service Manual For Latest Version Table Of Contents ...

Page 62: ...Revision 1 0 12 08 2013 62 Maintenance Service Schedule See Service Manual For Latest Version Table Of Contents ...

Page 63: ...Revision 1 0 12 08 2013 63 Maintenance Service Schedule See Service Manual For Latest Version Table Of Contents ...

Page 64: ...ing screwed Bolted riveted or glued to the bodywork Heating System Check all pipe joints for signs of weeping coolant Ensure gate valves are capable of being turned on and off and are not leaking Air filters should be cleaned regularly to insure good air circulation Electrical Inspect wiring for signs of chafing discolouration of joints or damage to protective covers Exterior Joints And Glazing Ch...

Page 65: ...f adding topping up allow time for the oil to reach the sump When draining the water separator an amount of fuel will escape Collect the fuel and avoid the risk of fire Warning Water in the fuel system may lead to significant damage to the fuel system Place a container beneath the water separator Remove the connector Unscrew the ring shaped drain cock B on the bottom of the water separator in anti...

Page 66: ...ical Check the operation of all lights switches warning lights direction indicators stop lights and the horn Check that the batteries are charging correctly Check that instruments are working correctly See Environmental Warnings Warning Table Of Contents ...

Page 67: ...system to cool sufficiently before removing the coolant tank filler cap to avoid personal injury from the hot coolant Always use the recommended coolant Warning See Environmental Warnings Warning Coolant level Engine coolant has sight glass on header tank Hybrid circuit is a manual dip or visual check to the filler neck Battery cooling circuit has an expansion tank under the stairs and has a mould...

Page 68: ...13 68 Maintenance Fluids and Lubricant 1 Engine and Hybrid cooling system 2 Engine Oil 3 Rear Axle 4 Propshaft 5 Steering Reservoir 6 Battery Coolant Battery cooling circuit is under the stairs 2 1 4 3 5 6 Table Of Contents ...

Page 69: ...456 30L 80W 90 Chevron Texaco Multigear SAE 80W 90 According to ZF List of Lubricants TE ML 12 Torque stripe paint PTX 00975 As Required Front and rear axle hub grease compact bearings CMM 00496 Front 96g ZF Specified supplier 3 greases specified all Fuchs Renolit According to ZF List of Lubricants TE ML 12 Front axle pivot point grease See right A R ZF Specified A lithium saponified multi purpose...

Page 70: ...vision 1 0 12 08 2013 70 Emergency Repairs Jacking Points Prop Heights Chassis must be levelled when replacing two or more windows or replacing any part of Wrightbus main body structure Table Of Contents ...

Page 71: ...part of the frame An external wheel jack or air lifting bag should be used to lift the vehicle for wheel change purposes Warning Directly under the base of the air spring If a suitable jack is not available an external wheel jack or air lifting bag should be used Under the chassis frame where the crossmember in front of the rear axle crosses the frame longitudinal Chassis must be levelled when rep...

Page 72: ...heel nuts are the correct type and show no signs of damage A spigot wheel nut with one mark on the captive washer denotes that the captive washer has been hardened to a degree where it is suitable for steel wheels only A spigot wheel nut with two marks on the captive washer denotes that the captive washer has undergone a controlled process which allows it to be used with both steel and aluminium w...

Page 73: ...ssume someone else has inspected all the components it is the responsibility of the person fitting the wheels to carry out the inspection 4 6 In order to minimise any friction of the wheel stud and nut threads each should be cleaned down the entire length of the thread 4 7 Friction reducing thread lubricants are not permitted 4 8 Carefully fit the wheels squarely over hub studs avoiding damage to ...

Page 74: ...ess after 25 50 miles 5 3 The re torque procedure should be carried out to complete the wheel fitment procedure in one operation in one operation before the vehicle is put into service 4 13 If the wheel nuts have been over tightened during the run up procedure this will be indicated by no movement of the nut during the torqueing procedure the wheel nuts must be slackened off re checked and re tigh...

Page 75: ... Rear Michelin 275 70R22 5 XZA 2 ENERGY TL 148 145 M Recommended Tyre Pressure Front 9 0 Bar Front Rear 8 75 Bar Rear See Environmental Warnings Warning Replacement Tyres Replacement tyres must be of a similar specification as original fit It is recommended that tyres from different manufacturers are not mixed on an axle Wheel Balancing All wheels must be balanced when a new tyre is fitted If a wh...

Page 76: ... Repairs Battery Boost Socket Battery Boost Socket The battery boost socket is located below the drivers seat as you enter the drivers cab behind a flap door as shown in the photo below See Environmental Warnings Warning Table Of Contents ...

Page 77: ...ns components Hydrovane components and DC DC converter 2 0 SAFETY INFORMATION 2 1 The vehicle must be de energized during all work on the inverter 2 2 Danger Even after the vehicle has been powered down hazardous voltages can still be present for a period of time 2 3 The vehicle must be isolated from hazardous voltage 2 4 The vehicle must be secured from switching on again 2 5 The operator must wa...

Page 78: ...e SAFETY CRITICAL 3 0 PROCEDURE 3 1 Switch the vehicle ignition switch off Fig 1 3 2 Switch the battery master switch off and pad lock to prevent switching on Fig 2 You need a hasp for several people working on the vehicle so they can all lock the system Table Of Contents ...

Page 79: ...0 12 08 2013 79 High Voltage Lock Off and Isolation procedure SAFETY CRITICAL 3 3 Switch off the 24V dc battery isolator switch located in the drivers cab to the right of the driver s feet Fig 3 Table Of Contents ...

Page 80: ...capacitors have safely discharged 3 5 Remove the exterior panel to expose the battery back Disconnect the HV power connector by unscrewing the two fixing screws and pulling the connector out Fig 4 3 6 Remove the access hatch in the fibreglass inside the bus to expose the HV distribution box Fig 5 SAFETY CRITICAL Table Of Contents ...

Page 81: ... volt age measurements are less than 50V dc Voltage between the positive and negative bus bar Voltage between the positive bus bar and chassis Voltage between the negative bus bar and chassis 3 8 If the voltages measured are greater that 50V dc STOP this isolation procedure replace the cover on the HV distribution box and do not carry out any further work on the bus seek Wrightbus Engineering Supp...

Page 82: ...o disconnect and support the propshaft at the rear axle before attempting to tow the vehicle Caution The bus must only be towed using a rigid tow bar In this condition the brakes are completely inoperative Towing must be carried out using a rigid tow bar Warning Caution The actuators must only be wound Off with the handbrake in the On position or with the air pressure exhausted from the system Rel...

Page 83: ...ertain plastic seals can in the event of a fire form gases which together with water form a corrosive acid Therefore do not touch any fire extinguisher fluid on the vehicle without protective gloves The bus is fitted with several emergency windows located throughout the vehicle In an event of an emergency the glass can be broken by removing the yellow safety tag from the break glass tool and then ...

Page 84: ...ent Emergency Exit Located in the upper deck as shown in the photo above In case of emergency push in the white areas and pull to remove the panel Behind this panel is an emergency glass which can be broken in case of emergency Table Of Contents ...

Page 85: ...Revision 1 0 12 08 2013 85 Emergency Equipment Table Of Contents ...

Page 86: ...Revision 1 0 12 08 2013 86 Electrical System Schedule Index Example layout shown below see electric manual and electrical compartment for vehicle specific layout 00 Index Table Of Contents ...

Page 87: ...Revision 1 0 12 08 2013 87 Modifications Example layout shown below see electric manual and electrical compartment for vehicle specific layout 01 Modifications Table Of Contents ...

Page 88: ...vision 1 0 12 08 2013 88 Wire Numbers Reference List Example layout shown below see electric manual and electrical compartment for vehicle specific layout 02 Wire Numbers Reference List Table Of Contents ...

Page 89: ...Revision 1 0 12 08 2013 89 Main Power Supplies Example layout shown below see electric manual and electrical compartment for vehicle specific layout 03 Main Power Supplies Table Of Contents ...

Page 90: ... 0 12 08 2013 90 Modular Fuse Boards Elec Centre Mid Example layout shown below see electric manual and electrical compartment for vehicle specific layout 04 Modular Fuse Boards Elec Centre Mid Table Of Contents ...

Page 91: ...Revision 1 0 12 08 2013 91 On Board Fuse Diagrams Example layout shown below see electric manual and electrical compartment for vehicle specific layout 05 On Board Fuse Diagrams Table Of Contents ...

Page 92: ... 12 08 2013 92 Modular Fuse Boards Elec Centre Front Example layout shown below see electric manual and electrical compartment for vehicle specific layout 06 Modular Fuse Boards Elec Centre Front Table Of Contents ...

Page 93: ...Revision 1 0 12 08 2013 93 On Board Fuse Diagrams Example layout shown below see electric manual and electrical compartment for vehicle specific layout 07 On Board Fuse Diagrams Table Of Contents ...

Page 94: ...Revision 1 0 12 08 2013 94 CPU Wakeup Board Example layout shown below see electric manual and electrical compartment for vehicle specific layout 08 CPU Wakeup Board Table Of Contents ...

Page 95: ...ion 1 0 12 08 2013 95 Node 1 1 Electrical Centre Mid Example layout shown below see electric manual and electrical compartment for vehicle specific layout 09 Node 1 1 Electrical Centre Mid Table Of Contents ...

Page 96: ...ion 1 0 12 08 2013 96 Node 1 2 Electrical Centre Mid Example layout shown below see electric manual and electrical compartment for vehicle specific layout 10 Node 1 2 Electrical Centre Mid Table Of Contents ...

Page 97: ...ion 1 0 12 08 2013 97 Node 1 3 Electrical Centre Mid Example layout shown below see electric manual and electrical compartment for vehicle specific layout 11 Node 1 3 Electrical Centre Mid Table Of Contents ...

Page 98: ...n 1 0 12 08 2013 98 Node 1 4 Electrical Centre Front Example layout shown below see electric manual and electrical compartment for vehicle specific layout 12 Node 1 4 Electrical Centre Front Table Of Contents ...

Page 99: ...on 1 0 12 08 2013 99 Node 2 1 Electrical Centre Rear Example layout shown below see electric manual and electrical compartment for vehicle specific layout 13 Node 2 1 Electrical Centre Rear Table Of Contents ...

Page 100: ...on 1 0 12 08 2013 100 Node 2 2 Electrical Centre Rear Example layout shown below see electric manual and electrical compartment for vehicle specific layout 14 Node 2 2 Electrical Centre Rear Table Of Contents ...

Page 101: ...Revision 1 0 12 08 2013 101 DMUX IPs Example layout shown below see electric manual and electrical compartment for vehicle specific layout 15 DMUX IPs Table Of Contents ...

Page 102: ...Revision 1 0 12 08 2013 102 DMUX OPs Example layout shown below see electric manual and electrical compartment for vehicle specific layout 16 DMUX OPs Table Of Contents ...

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