Page 3 OPERATOR’S MANUAL H SERIES COACH PA1628 rev.1 March 2019 PA-1628 Operator's Manual H3-45 COACH...
Page 4 PA1628 Featuring: Electric Fan Cooling System New Electrical Architecture First edition: January 2018, starting from vehicle K-0185 EFFECTIVE DESCRIPTION DATE K-0185 First release Jan 2018 K-0605 OBD19 & new Eberspächer Pre-Heater March 2019 PA-1628 Operator's Manual H3-45 COACH...
Page 5: Table Of Contents
Table of contents - i INTRODUCTION IMPORTANT INFORMATION COMPLIANCE STATE OF CALIFORNIA PROPOSITION 65 CRITICAL EMISSION-RELATED MAINTENANCE DATA LOGGING XIII EVENT DATA RECORDING DEVICES XIII ELECTRONIC LOGGING DEVICE (ELD) TELEMATICS DEVICE OWNERSHIP OR ADDRESS HAS CHANGED SECTION 1 SAFE OPERATING PRACTICES DEFENSIVE DRIVING PRACTICES OTHER PRECAUTIONS SECTION 2...
Page 6 ii - Table of contents PNEUMATIC ISRI SEAT DRIVER’S SEAT – USSC 9100ALX DRIVER SEAT BELT PASSENGER SEATS PASSENGER SEAT BELT FOLDING TRAYS SWIVEL SEATS TABLES OVERHEAD CONSOLE ADJUSTABLE AIR REGISTERS SERVICE CHIME READING LIGHTS WINDOWS PANORAMIC WINDOWS DRIVER’S POWER WINDOW DRIVER’S WINDOW SHADES VENTILATION HATCH OVERHEAD COMPARTMENTS...
Page 7 AUTOMATIC FIRE DETECTION AND SUPPRESSION SYSTEM (AFSS) PROTECTION PANEL CRUISE CONTROL TURNING THE SYSTEM ON SETTING A CRUISING SPEED PREVOST AWARE ADAPTIVE CRUISE BRAKING TURNING THE ACB SYSTEM ON TURNING OFF THE ACB SYSTEM MAINTAINING A SET FOLLOWING DISTANCE DRIVER WARNINGS...
Page 8 DISPLAY SETTINGS DIAGNOSTICS MENU PRE-TRIP ASSISTANCE (OPTION) DATA LOG AFTERTREATMENT PASSWORD PREVOST LIAISON (OPTION) INTELLIGENT SLEEP MODE (ISM) TRANSMISSION RETARDER ENGINE BRAKE VOLVO ENGINE BRAKE (VEB) CRUISE CONTROL AND ENGINE BRAKE ABS, TRACTION CONTROL SYSTEM (TCS) & ELECTRONIC STABILITY CONTROL (ESC) 27...
Page 9 Table of contents - v WHEELCHAIR LIFT SYSTEM - THRESHOLD WARNING SYSTEM (TWS) ADJUSTMENT ADJUST AIMING OF ACOUSTIC SENSOR BEAM TEST AIM OF ACOUSTIC SENSOR BEAM ADJUST ACOUSTIC SENSOR TIMING WCL CASSETTE INSTALLATION AND REMOVAL SECTION 6 IGNITION SWITCH STARTING THE ENGINE STARTING FROM THE DRIVER’S SEAT STARTING FROM THE ENGINE COMPARTMENT COLD WEATHER STARTING...
Page 10 vi - Table of contents PLASTIC AND VINYL WINDOWS STAINLESS STEEL HIGH PRESSURE LAMINATE CARPET RUBBER COMPONENTS FLOOR CLEANING EXTERIOR SURFACES WINDSHIELD LAVATORY MAINTENANCE WASTE WATER RESERVOIR FRESH WATER RESERVOIR FLUID LEVEL VERIFICATION ENGINE OIL LEVEL TRANSMISSION FLUID LEVEL I-SHIFT TRANSMISSION FLUID LEVEL POWER STEERING FLUID LEVEL DRIVE AXLE WHEEL BEARING OIL LEVEL FRONT AND TAG AXLE WHEEL HUBS...
Page 11 SERVICE LITERATURE NOTICE DECLARATION OF THE MANUFACTURING DEFECTS TO THE GOVERNMENT OF THE UNITED STATES DECLARATION OF THE MANUFACTURING DEFECTS TO THE CANADIAN GOVERNMENT 3 DECLARATION OF THE MANUFACTURING DEFECTS TO PREVOST APPENDIX B MULTIPLEX TROUBLESHOOTING GUIDE PA-1628Operator's ManualH3-45 COACH...
Page 12 viii - Table of contents APPENDIX C OIL LEVEL CHECK USING THE PUSHBUTTON SHIFT SELECTOR CONTROL SYSTEM PROGNOSTICS NORMAL PROGNOSTICS INDICATION AT ENGINE START OIL LIFE MONITOR FILTER LIFE MONITOR TRANSMISSION HEALTH MONITOR DIAGNOSTIC TROUBLESHOOTING CODES (DTC) — ALLISON 5TH GENERATION CONTROLS DIAGNOSTIC TROUBLESHOOTING CODES (DTC) OVERVIEW USING SHIFT SELECTOR FOR ACCESSING DIAGNOSTIC INFORMATION...
Page 13: Important Informationx
Introduction - ix INTRODUCTION IMPORTANT INFORMATION COMPLIANCE STATE OF CALIFORNIA PROPOSITION 65 CRITICAL EMISSION-RELATED MAINTENANCE DATA LOGGING XIII EVENT DATA RECORDING DEVICES XIII ELECTRONIC LOGGING DEVICE (ELD) TELEMATICS DEVICE OWNERSHIP OR ADDRESS HAS CHANGED PA-1628Operator's ManualH3-45 COACH...
Page 14 Continuous improvement is a primary focus at Read this manual carefully to take advantage of the Prevost, we reserve the right to make changes advanced features and to ensure optimum safety anytime, without notice, and without incurring any and passenger comfort.
Page 15: State Of California Proposition 65
- Do not idle the engine except as necessary. For more information go to www.P65warnings.ca.gov/diesel Proposition 65 Warning Decal on Diesel Engine Exhaust Health Hazard DECAL #0691001 This warning decal is available through Prevost Parts. Best location where to affix the decal on the vehicle. PA-1628Operator's ManualH3-45 COACH...
Page 16: Critical Emission-Related Maintenance
xii - Introduction CRITICAL EMISSION-RELATED MAINTENANCE Source of parts and repair: A repair shop or person of the owner’s choosing must maintain, replace, or repair emission control devices and systems per manufacturer's recommendations. Replacement of tires that are GHG certified: The original equipment tires installed on this vehicle at the factory were certified to the U.S.
Page 17: Data Logging
EDR is the same; i.e., they do not all record the same data elements. The EDR on this PREVOST vehicle records vehicle speed, engine RPM, time and date, plus a variety of pedal and switch positions, both before and after an "event." Sudden vehicle deceleration or the occurrence of certain other vehicle operational characteristics will define (trigger) an "event."...
Page 18: Electronic Logging Device (Eld)
Both connectors (OBD and ELD) are clearly identified under the dash by stickers. The OBD port must remain unconnected at all times except during vehicle maintenance (using Prevost approved diagnostic equipment only). Connecting aftermarket equipment to the OBD connector may lead to: Incorrect emission monitoring and failure to meet the requirements of emission tests.
Page 19: Telematics Device
The information contained in your Telematics Device may be periodically transmitted to or accessed by Prevost and others authorized by Prevost, along with your vehicle’s VIN number or other identifying information. Prevost does not collect any driver information. Prevost retains and uses this information to understand the operational use of your vehicle, to remotely tune your vehicle, and to help facilitate maintenance and vehicle improvements.
Page 21 Safety Precautions 1-1 SECTION 1 SAFE OPERATING PRACTICES DEFENSIVE DRIVING PRACTICES OTHER PRECAUTIONS PA-1628Operator's ManualH3-45 COACH...
Page 22: Safe Operating Practices
1-2 Safety Precautions SAFE OPERATING PRACTICES Fuel is highly flammable and explosive. Do not smoke when refueling. Keep away from open flames or sparks. To ensure safe and reliable operation, heed the following safety precautions. Do not run the engine or HVAC system with access doors left open.
Page 23: Other Precautions
Safety Precautions 1-3 If another vehicle is following close behind, NOTE reduce your speed to let the vehicle pass. When the ignition switch is set to the OFF position, additional information about safe the electrical components are not energized except operation and defensive driving practices, for the MCM (Master Chassis Module), the battery contact the local department of motor...
Page 25 Coach Exterior 2-1 SECTION 2 - COACH EXTERIOR EXTERIOR VIEW ENGINE COMPARTMENT COMPONENTS ENGINE COMPARTMENT CURBSIDE DOOR ENGINE COMPARTMENT DOOR EXHAUST AFTERTREATMENT SYSTEM ACCESS DOOR MAIN POWER COMPARTMENT RADIATOR DOOR SCR CONVERTER ACCESS HATCH A/C CONDENSER COMPARTMENT EVAPORATOR COMPARTMENT FRONT ELECTRICAL AND SERVICE COMPARTMENT BAGGAGE COMPARTMENTS SPARE WHEEL COMPARTMENT FUEL AND DIESEL EXHAUST FLUID (DEF) FILLER NECK ACCESS...
Page 26: Exterior View
2-2 Coach Exterior EXTERIOR VIEW FIGURE 1: H3-45 EXTERIOR VIEW PA-1628 Operator's Manual H3-45 COACH...
Page 27 Coach Exterior 2-3 1. Engine air intake 2. Engine R.H. side access door 3. Main power compartment (battery compartment) 4. Wheelchair area access door 5. Baggage compartment 6. Fuel filler neck access door 7. A/C condenser or bagage compartment 8. Entrance door control switch 9.
Page 28: Engine Compartment Components
2-4 Coach Exterior ENGINE COMPARTMENT COMPONENTS FIGURE 2: ENGINE COMPARTMENT FEATURING VOLVO D13 ENGINE PA-1628 Operator's Manual H3-45 COACH...
Page 29 Coach Exterior 2-5 1. Diesel Oxidation Catalyst (DOC) & Diesel Particulate Filter (DPF) Assembly; 2. Coolant fluid surge tank sight tube; 3. Transmission fluid dipstick (if equipped with Allison transmission); 4. Air filter restriction indicator; 5. Air filter; 6. Engine oil filler tube; 7.
Page 30: Engine Compartment Curbside Door
2-6 Coach Exterior ENGINE COMPARTMENT CURBSIDE ENGINE COMPARTMENT DOOR DOOR To open the engine door, first open the curbside door. Lift the Lock this door using the latch release lever. Unlatch exterior compartment key. To the door and pull it out and up. open, pull up the door handle to release the latch and then pull the door open.
Page 31: Exhaust Aftertreatment System Access Door
Coach Exterior 2-7 MAIN POWER COMPARTMENT Couplings valves lavatory maintenance To unlock the main power Fresh water tank coupling compartment door, use the Engine oil dipstick and filler cap exterior compartment door key. The door will pop open. Transmission oil dipstick Cooling fluid surge tank level tube WARNING Unless otherwise stated, do not run the engine...
Page 32: Radiator Door
2-8 Coach Exterior FIGURE 8: RADIATOR DOOR LATCH RELEASE LEVER LOCATION WARNING WHEN THE ENGINE IS RUNNING… Cooling fans may activate at any moment. Keep hands away from cooling fans or keep the radiator door closed WARNING Cooling fans may be running when the engine is shut down in the following conditions: If a High Exhaust Temperature condition...
Page 33: A/C Condenser Compartment
Coach Exterior 2-9 The following information is for vehicle equipped with a central A/C system. To open the condenser compartment door: 1. Open the fuel filler door first; 2. Move the latch bolt pin to the right as shown (step 1 on image); 3.
Page 34: Front Electrical And Service Compartment
2-10 Coach Exterior To access the evaporator compartment, pull the NOTE release latch located on the left side wall of the rearmost baggage compartment. important keep evaporator compartment door closed while checking the HVAC system to prevent faulty readings. FIGURE 15: HVAC COMPONENTS PANEL FRONT ELECTRICAL AND SERVICE COMPARTMENT Unlock this compartment door...
Page 35: Baggage Compartments
Coach Exterior 2-11 MCM module Electronic ground stud Tire Pressure Monitoring System module FIGURE 17: FRONT ELECTRICAL & SERVICE COMPARTMENT BAGGAGE COMPARTMENTS Baggage compartments can hold a maximum load of 2500 lb each, spread evenly over the floor. The total combined weight of cargo and passengers must not exceed 15660 lb.
Page 36: Spare Wheel Compartment
2-12 Coach Exterior When closing the compartment, be sure the NOTE bumper is firmly in place. The baggage compartment doors can be locked / unlocked with optional baggage FUEL AND DIESEL EXHAUST FLUID compartments locking system. The switch is (DEF) FILLER NECK ACCESS located on the lateral control panel.
Page 37: Entrance Door
Coach Exterior 2-13 CAUTION Do not fill to more than 95% of the tank capacity. Do not "top off" the tank, doing so may result in fuel spillage when the fuel expands. CAUTION DEF – Do not overfill If an automatic nozzle is used for filling diesel exhaust fluid (DEF), do not add further DEF after the nozzle has automatically shut off flow a first time.
Page 38: Opening The Entrance Door From Inside
2-14 Coach Exterior DOOR OPERATION LOGIC FIGURE 21: FIGURE 22: If the switch is held in position until the door is fully open or closed, the system holds pressure in the door cylinder, locking the door in that position. The door can be open to any position by releasing the switch (or button if inside) when the desired position is attained.
Page 39: Back-Up Camera
Coach Exterior 2-15 CAUTION Do not attach stick- on type convex mirror accessories to the heated mirror glass. This could impede uniform heat distribution on the mirror surface and could break the mirror glass. As an option, the mirrors may be equipped with LED turning signal lights to give an additional signal light when turning or changing lane for extra safety or for other drivers to see your signal when...
Page 40: Hubodometer
The engine will require more frequent servicing. TRAILER HITCH LOAD The minimum requirement for a trailer weighing up to 20,000 lbs. when coupled to a 20,000 lbs. Prevost Trailer Hitch is as per the following: 1. Trailer must comply with Federal Motor Carrier Safety Regulations 393.52...
Page 41 Coach Exterior 2-17 2. The trailer coupling attachments must meet the following minimum static test load requirements. Use the indicated Gross Trailer Weight Rating (GTWR) of your trailer and multiply by the indicated value below. Longitudinal tension and compression: (1.5 x GTWR) Transverse thrust: (0.5 x GTWR) Vertical tension and compression: (0.5 x...
Page 43 Coach interior 3-1 SECTION 3 UTILITY COMPARTMENTS DRIVER’S PERSONAL COMPARTMENTS MICROPHONE JACKS STEERING WHEEL ADJUSTMENT INTERIOR MIRRORS ADJUSTABLE HVAC REGISTERS DRIVER’S SEAT - ISRI MECHANICAL ISRI SEAT PNEUMATIC ISRI SEAT DRIVER’S SEAT – USSC 9100ALX DRIVER SEAT BELT PASSENGER SEATS PASSENGER SEAT BELT FOLDING TRAYS SWIVEL SEATS...
Page 44: Utility Compartments
3-2 Coach interior UTILITY COMPARTMENTS DRIVER’S PERSONAL COMPARTMENTS Two lockable utility compartments are located at the base of the windshield. Another utility compartment A lockable compartment for the driver is located on is located on the console, and includes a 12 volt the L.H.
Page 45: Steering Wheel Adjustment
Coach interior 3-3 STEERING WHEEL ADJUSTMENT Push on the valve button located in the foot-operated control housing to unlock the steering wheel for tilt and telescopic adjustment (refer to "FOOT- OPERATED CONTROLS" on page 7 in Controls and Instruments chapter). DASHBOARD AIR REGISTER DRIVER’S SEAT - ISRI The vehicle can be equipped with one of two models of ISRI driver's seats.
Page 46 3-4 Coach interior Armrest Fore and Aft The driver’s seat can be equipped with To adjust distance between driver and two folding armrests. dashboard, pull handle #5 up and slide the seat forward or backward. To lower the armrest: Turn control knob #1 (refer to figure: Driver’s seat adjustment (mechanical)) counter-clockwise NOTE...
Page 47: Pneumatic Isri Seat
Coach interior 3-5 (11) Adjustable Shock Absorber PNEUMATIC ISRI SEAT Choose stiff or soft ride infinitely. (12) Quick Air Release Exhausts all air from suspension, allowing for easy entry/exit. Returns seat to previous position. DRIVER’S SEAT – USSC 9100ALX The coach can be equipped with USSC 9100 ALX air suspension seat.
Page 48: Passenger Seats
3-6 Coach interior defective, report to a Prevost Car service center PASSENGER SEATS immediately. Passenger seats may be equipped with grip handles, newspaper holders, trays, cup holders and footrests. TO FASTEN SEATBELT To unfasten belt, press the red button in center of buckle and allow belt to retract.
Page 49: Folding Trays
Coach interior 3-7 ELR/ALR Retractor Lock Mode Amaya passenger seat belts are equipped with switchable ELR/ALR retractor lock mode: Emergency Locking Retractor (ELR) mode: Allows the seat belt to extend and retract to allow passengers some freedom movement in the seat. Locks only when the vehicle or occupant slows quickly/abruptly or stops suddenly.
Page 50: Tables
3-8 Coach interior REMOVABLE TABLE INSTALLATION OVERHEAD CONSOLE PULL TO UNLOCK THE ROTATATION An overhead console is installed above each row of 3. Rotate the seats until it stops (A) and push back twin seats. Amenities include reading lights, air toward the window to lock rotation (B).
Page 51: Service Chime
Coach interior 3-9 SERVICE CHIME Pressing the service button on the overhead console will illuminate the button providing a visual cue for service personnel and, if activated, will sound a chime in the driver’s area. The chime system is activated by a rocker switch located on the dashboard.
Page 52: Driver's Power Window
3-10 Coach interior DRIVER’S POWER WINDOW The driver has a power window on the left side of the vehicle. The windows are controlled by a rocker switch located on the driver's control panel. Refer to “Controls and Instruments”. DRIVER’S WINDOW SHADES This vehicle is provided with a spring release type sun shade on the driver’s left side window.
Page 53: Waste Container
Coach interior 3-11 The lavatory has its own ventilation system that operates continuously when the ignition switch is in the ON position. The fresh water tank may be equipped with an immersion heater supplied by the 120-volt connector for the engine block heater. OVERHEAD STORAGE COMPARTMENTS WASTE CONTAINER The waste container is located on the lavatory wall,...
Page 55 Controls and Instruments 4-1 SECTION 4 DRIVER’S AREA OVERVIEW KEYS EXTERIOR COMPARTMENT KEY DRIVER’S PERSONAL COMPARTMENT KEY UTILITY COMPARTMENT KEY PAPER TOWEL DISPENSER KEY AUDIO-VIDEO EQUIPMENT COMPARTMENT KEY LAVATORY DOOR KEY IGNITION SWITCH ACCESSORIES START FOOT-OPERATED CONTROLS BRAKE PEDAL ACCELERATOR PEDAL STEERING WHEEL ADJUSTMENT UNLOCK AIR VALVE STEERING COLUMN CONTROLS MULTI-FUNCTION LEVER...
Page 56 AUTOMATIC FIRE DETECTION AND SUPPRESSION SYSTEM (AFSS) PROTECTION PANEL CRUISE CONTROL TURNING THE SYSTEM ON SETTING A CRUISING SPEED PREVOST AWARE ADAPTIVE CRUISE BRAKING TURNING THE ACB SYSTEM ON TURNING OFF THE ACB SYSTEM MAINTAINING A SET FOLLOWING DISTANCE DRIVER WARNINGS...
Page 57 Controls and Instruments 4-3 DESCRIPTION OF AVAILABLE RANGES VOLVO I-SHIFT TRANSMISSION PUSHBUTTON SHIFT SELECTOR DISPLAY ACCELERATOR PEDAL ECONOMY AND PERFORMANCE MODE ECO-ROLL MODE (FREEWHEEL FUNCTION) LIMP HOME MODE STARTING AND STOPPING STARTING THE VEHICLE UPHILL AND DOWNHILL DRIVING TOWING RECOMMENDATIONS PA-1628Operator's ManualH3-45 COACH...
Page 58: Driver's Area Overview
4-4 Controls and Instruments DRIVER’S AREA OVERVIEW DRIVER'S AREA 1. Utility compartments 2. Driver’s power window 3. Back-up camera monitor and panoramic view camera 4. Dashboard 5. Mirror 6. Foot-operated steering wheel adjustment knob 7. Diagnostic tool receptacle (OBD) 8. Microphone 9.
Page 59: Keys
Controls and Instruments 4-5 KEYS Depending on options, up to nine different keys are provided with the coach. NOTE EXTERIOR COMPARTMENT KEY The optional moist towel dispenser uses a different Use this key to lock or unlock the entrance door, the key.
Page 60: Accessories
4-6 Controls and Instruments To start the engine, turn the key clockwise to the The electrical circuits are activated when the switch START position, and then release it. The key will set is in this position. The features enabled when the to ON position.
Page 61: Foot-Operated Controls
Immediately report any brake system problem to severe property damage, serious personal injury or your company or directly to the nearest Prevost or death. Prevost-approved service center. Do not "fan" or "pump" the brake pedal. This...
Page 62: Steering Column Controls
4-8 Controls and Instruments (4) Courtesy Blinkers STEERING COLUMN CONTROLS Clearance and parking lights can be flashed by Many of the most frequently used controls are pressing the button located on the lever tip. conveniently placed on the steering column or the (5) Windshield Washer Control steering wheel, just like a passenger car. ...
Page 63: Steering Wheel Controls
Controls and Instruments 4-9 STEERING WHEEL CONTROLS RIGHT STEERING WHEEL CONTROLS LEFT STEERING WHEEL CONTROLS THE STEERING WHEEL CONTROLS INCLUDE THE FOLLOWING FUNCTIONS: 1, 8 Shift Down, Shift Up (I-Shift Transmission Only) Use these buttons to shift down or shift up manually the transmission range as would do the “-” & “+” keys on the I-Shift gear selector keypad.
Page 64 4-10 Controls and Instruments Retarder / Engine Brake Off Press this button to cancel operation of the transmission retarder. On vehicles equipped with engine brake, this button is a momentary switch that will cancel the Engine Brake LOW or Engine Brake HIGH mode and switch the engine brake to AUTO mode.
Page 65: Horns
Controls and Instruments 4-11 HORNS The electric horn (city horn) and air horn (highway horn) are operated from the steering wheel center pad. Use the Horn Selector switch located on the lateral control panel to select the appropriate horn type. NOTE When the vehicle is stationary, the electric horn will sound to inform the driver that a fire is detected...
Page 66: Lateral Control Panel
A led on the switch shows that you can now set the vehicle at a desired cruising speed. For operation of the cruise control, refer "CRUISE CONTROL" on page 50 "PREVOST AWARE ADAPTIVE CRUISE BRAKING " on page 52 in this section.
Page 67: Mirror Controls
Controls and Instruments 4-13 Kneeling / Full Hi-Buoy (Optional) Baggage Compartments Locking System Momentarily press the rocker switch This system enables locking all downwards to lower the front end of the baggage compartment doors by coach 4 inches (100 mm). Momentarily pressing the switch forward.
Page 68: Tag Axle Control Valve
4-14 Controls and Instruments TAG AXLE CONTROL VALVE LOW-BUOY CONTROL VALVE (OPTION) Lift the tag axle by pushing the lever forward. Pulling Toggle back the control lever to lower the coach by the lever rearward will lower and load the tag axle. about four inches.
Page 69: Emergency/Parking Brakes Overrule Control Valve
Controls and Instruments 4-15 This socket can be used to power small 12-volt DC appliances such as a cellular phone or a vacuum cleaner. The maximum power consumption allowed for appliances plugged in this socket is 130 watts. Make sure appliances are equipped with suitable plugs that will not damage the socket.
Page 70: Dashboard
4-16 Controls and Instruments DASHBOARD DASHBOARD 1. L.H. dashboard panel 2. Instrument cluster 3. Vehicle clearance information 4. R.H. dashboard panel 5. HVAC control unit 6. Audio-video selector panel VSS-05 7. Dashboard radio 8. Air registers 9. Brightness control 10. Driver information display (DID) 11.
Page 71: Control Switches
Controls and Instruments 4-17 CONTROL SWITCHES NOTE Daytime running lights will be automatically High quality laser-engraved switches are used to canceled when the exterior lighting switch is fully control many of the features of the vehicle. Many depressed (second position). switches have an embedded indicator LED to inform the driver at a glance which features are active.
Page 72 4-18 Controls and Instruments Upper Windshield Washer (Optional) & Head- Traction Control System Mud/Snow Mode lights Washer On certain road conditions, it may be Press this rocker switch upwards to useful to retard the intervention of the spray the upper windshields with washer traction control system TCS during fluid.
Page 73 Controls and Instruments 4-19 Fast Idle Engine Brake / Transmission Retarder For extended idling periods, run the Use this switch to select between the engine at fast idle. Press down this transmission retarder or the engine rocker switch to engage fast idle. This brake when using the vehicle speed increases engine...
Page 74: R.h. Dashboard Panel
4-20 Controls and Instruments CAUTION CAUTION Vehicle clearance is higher when the ventilation Engage DCDL only under poor road surface hatch is open (if installed) , Hi-Buoy is selected or conditions. if additional equipment is installed on the roof. DCDL will not engage and will disengage in speed higher than 5 mph.
Page 75 Controls and Instruments 4-21 Reading Lights Passenger Overhead Air Registers This switch powers the reading light Press this switch to activate the circuit enabling passengers to operate passenger overhead air registers fan. their personal reading lights. Refer to “Coach Interior” chapter. Turning the key or ignition lever to the accessory position ‘’ACC’’...
Page 76: Hvac Control Unit
4-22 Controls and Instruments The A/C compressor starts automatically when the HVAC CONTROL UNIT two following conditions are satisfied: 1. The outside temperature is above 32°F (0°C). The passenger's area temperature has reached 7°F (4°C) under the set point. NOTE CONTROL UNIT FOR HIGH CAPACITY CENTRAL HVAC Upon starting if the outside temperature is above SYSTEM...
Page 77 Controls and Instruments 4-23 Driver's Section Temperature Setting NOTE The temperature displayed on the Upon starting of the vehicle, when the ambient driver's side HVAC control unit is the temperature is very cold and so is the inside of the temperature set point.
Page 78: Audio-Video Selector Panel For The Passenger's Area
4-24 Controls and Instruments AUDIO-VIDEO SELECTOR PANEL FOR THE area. Pressing this button will also permit to listen to the CD inserted in PASSENGER’S AREA the dashboard radio. Press AUDIO IN button to select the auxiliary 3.5 mm connection in the modesty panel as current audio source.
Page 79: Operation Of The Optional Audio-Video Modesty Panel
Controls and Instruments 4-25 Display Of The GPS Navigation Guidance 1. Press and hold AUDIO button then press Screen AUDIO IN button. The LCD panel will show Not applicable “BACK GROUND”. 2. Turn the volume knob to adjust NOTE background level. When CAM or NAV is selected, the previously 3.
Page 80: Dashboard Radio/Mp3/Ipod/Cd Player
4-26 Controls and Instruments To do so, connect the laptop to the modesty HDMI 6. NAV connector, select Video IN on the Video and Sound Press nav button to display the optional GPS Selector and turn on the laptop presentation mode. navigation system guidance screen (not applicable).
Page 81 Controls and Instruments 4-27 4. Browse 14. Eject Press to Navigate on the device and select a Press to eject CD specific song or play context (Applicable to USB sticks, CD MP3 discs and iPods). 15. NEXT Press to select next track or station. 5.
Page 82: Air Registers
4-28 Controls and Instruments NOTE See the owner manual for more information about how to use the radio. This manual is available on technical publications site https://techpub.prevostcar.com/en/ Select Supplier Publication tab and select Delphi in the list of supplier names for a faster search. AIR REGISTERS AIR REGISTER Adjustable air registers feed air to the driver's area.
Page 83: Instrument Cluster
Controls and Instruments 4-29 INSTRUMENT CLUSTER 1. Tachometer 2. Telltale lights 3. Speedometer 4. Front brake air pressure (secondary) 5. Fuel level 6. Front brake air pressure (primary) 7. Driver Information Display (DID) 8. Oil pressure indicator 9. DEF (Diesel Exhaust Fluid) level indicator 10.
Page 84: Driver Information Levels
4-30 Controls and Instruments DRIVER INFORMATION LEVELS instrument cluster includes analog instruments. It also presents two devices to communicate information to the driver, the telltale lights and the Driver Information Display (DID). Indications and warnings are presented according to three levels of attention required: FIRST LEVEL - TELLTALE LIGHTS ...
Page 85: Analog Indicators
Indicates the vehicle speed in miles per hour (mph) and kilometers per hour (km/h). The LEDs above the instrument work in conjunction with AWARE Adaptive Cruise Braking (ACB) system. Refer to “Prevost Aware Adaptive Cruise Braking” paragraph for further details.
Page 86 4-32 Controls and Instruments Engine Coolant Temperature (°F) Indicates the operating temperature of the engine coolant in °F. The normal reading should be between 170°F and 222°F (80°C to 106°C). The temperature limit is dependent on the electronic program for the engine model.
Page 87 Controls and Instruments 4-33 Front Brake Air Pressure Gage (Secondary System) Indicates the front brake air system pressure in psi. The normal operating pressure is from 122 to 140 psi. The low air pressure indicator LED on the gage and the STOP telltale light illuminate when the front brake air system (secondary) pressure drops below 85 psi.
Page 88 4-34 Controls and Instruments Rear Brake Air Pressure Gage (Primary System) Indicates the rear brake air system pressure in psi. The normal operating pressure is from 122 to 140 psi. The low air pressure indicator LED on the gage and the STOP telltale light illuminate when the rear brake air system pressure drops below 85 psi.
Page 89: Telltale Lights
Controls and Instruments 4-35 Fuel Level Indicates the amount of fuel remaining in the fuel tank. At the beginning of the red area, there is approximately 48 gallons (182 liters) left in the tank. NOTE A pop-up message will appear in the DID informing that there is only 24 gallons (92 liters) left in the fuel tank.
Page 90 4-36 Controls and Instruments Turn Signal Indicators Flashes when the right or left turn signals are activated. Signal right and left turns by operating the multi-function lever. See "MULTI-FUNCTION LEVER" on page 8 in this section. NOTE The turn signals are automatically activated when the vehicle is backing up. Parking Brake Or Emergency Brake Applied Illuminates when the emergency/parking brake is applied. ...
Page 91 Controls and Instruments 4-37 Charging System Warning Light Indicates a malfunction of the charging system or a low battery voltage condition. NOTE To identify if an alternator is defective (1=lower alternator, 2=upper alternator), perform a system diagnostic using the Driver Information Display DIAGNOSTICS menu. Select VIEW ACTIVE FAULTS and then ELECTRICAL SYSTEM.
Page 92: Stop, Check And Information Telltale Lights
4-38 Controls and Instruments Information Telltale Light STOP, CHECK AND INFORMATION TELLTALE LIGHTS The INFO indicator light comes on when there is a new information message or an abnormal status is STOP, CHECK and INFORMATION telltale lights detected by the electronic control unit. A pictogram illuminate automatically to draw the attention of the or text or both are shown in the DID in addition to the driver and their associated messages are displayed...
Page 93: Driver Information Display
Controls and Instruments 4-39 DRIVER INFORMATION DISPLAY The DID (Driver Information Display) is located in the center of the instrument cluster. It displays digital gages, main menus and submenus that provide necessary and important information to the driver. The information available to the driver depends on vehicle configuration, and whether the vehicle is in operation or parked.
Page 94 4-40 Controls and Instruments 2. Use the UP/DOWN button to scroll up or down through the menus. 3. Use the ENTER button to open a menu. 4. Use the ESCAPE button to return to the previous menu or display or to cancel a setting or operation.
Page 95: Pictograms Displayed On The Driver Information Display (Did)
Controls and Instruments 4-41 PICTOGRAMS DISPLAYED ON THE DRIVER INFORMATION DISPLAY (DID) NOTE In certain situations, the pictogram displayed represents a system or a function of the vehicle. A particular pictogram may be displayed with different messages. In that situation, it is very important to pay attention to the message displayed with the pictogram.
Page 96 4-42 Controls and Instruments POP-UP MESSAGES Acknowledge messages by pressing the escape (ESC) button on the steering wheel. Acknowledgement of pop-up messages and warnings stops the audible warning. Pop-up Pictograms PICTOGRAM DESCRIPTION High Engine Oil Temperature Engine Coolant Temperature Low engine coolant level CHECK ENGINE COOLANT LEVEL AT Warns the driver that the engine coolant level has reached the recovery tank low level...
Page 97 Controls and Instruments 4-43 Pop-up Pictograms TCS traction control system and electronic stability control At vehicle ignition, the TCS icon appears for approximately 2 seconds and then disappears. If it remains on steadily (not flashing) after ignition, or if it is on steadily while you are driving, the TCS system may not be fully functional or the operation may be completely disabled.
Page 98 4-44 Controls and Instruments Pop-up Pictograms Battery Voltage Warning This pictogram indicates that the battery voltage is too high, too low or the 12 volt / 24-volt battery arrangement is not equalized. The value LOW or HIGH is displayed at the right of the pictogram to indicate if the voltage is too low or too high.
Page 99 Controls and Instruments 4-45 Pop-up Pictograms Low Windshield Washer or Headlights Washer Fluid Level Illuminates when the windshield washer or the headlight washer fluid level is low. The washer fluid containers are located inside the front service compartment. WARNING Do not drive without sufficient washer fluid. Wheelchair lift This pictogram indicates that the wheelchair lift system is enabled and the wheelchair access door or the lift compartment door is open.
Page 100 4-46 Controls and Instruments Pop-up Pictograms High exhaust gas temperature This pictogram appears to notify the driver of potentially hazardous exhaust gas temperature at the DPF outlet. WARNING During regeneration, exhaust temperature may reach up to 1200°F (650°C) at the par- ticulate filter.
Page 101 Controls and Instruments 4-47 Pop-up Pictograms Fire in engine compartment This pictogram appears if a fire is detected in the engine compartment while the vehicle is on the road. An audible alarm informs the driver when a fire is detected. In case of fire detection when parked (parking brake applied, engine running or not), the electric horn is activated to alert the driver.
Page 102 4-48 Controls and Instruments STATUS LINE PICTOGRAMS These pictograms will appear in the status line of the DID. Status Line Pictograms PICTOGRAM DESCRIPTION Message Active Alarm Clock Activated Raised Tag Axle Kneeling/Front Suspension Hi-Buoy Active This pictogram appears if the vehicle speed exceeds 12 mph (20 km/h) while the front suspension of the vehicle (kneeling –...
Page 103 Controls and Instruments 4-49 Status Line Pictograms Allison Transmission Retarder – Braking Level 0, 1, 2, 3, 4, 5, 6 Confirms the retarder hand lever position. Each position corresponds to a given braking level. Refer to "TRANSMISSION RETARDER" on page 11“ in this section. TEST Vehicle Test Confirms that one of the vehicle test modes is active.
Page 104: Back-Up Camera And Monitor
4-50 Controls and Instruments the Manual Activation Switch is activated, the fire BACK-UP CAMERA AND MONITOR “ALARM” lamp blinks and the audio alarm activates. The lamp will blink until power is cycled to the An optional back- up camera is available which system.
Page 105: Turning The System On
Controls and Instruments 4-51 TURNING THE SYSTEM ON When the RES button is released, the new cruising speed will be stored in the cruise To operate the cruise control, press the control memory. CRUISE rocker switch located on the lateral control panel to the ON position. This turns the system on.
Page 106: Prevost Aware Adaptive Cruise Braking
CRUISE BRAKING selected cruise speed. The engine brake will provide low braking power or Prevost AWARE Adaptive Cruise Braking (ACB) is high braking power depending on which of the two an optional cruise control that not only maintains the steering wheel engine brake control buttons is set speed, but will also intervene, as needed, to help activated;...
Page 107: Turning The Acb System On
Prevost’s default ACB is turned on. In addition to the audible and set time gap is 1.7 seconds.
Page 108: Driver Warnings
4-54 Controls and Instruments intervention, the coach will automatically detected. The driver must intervene to avoid a accelerate back to the original cruise control collision. set speed, and again maintain a set following Solid red: ACB system malfunction. The ACB distance behind the forward vehicle.
Page 109: Impact Alert
Controls and Instruments 4-55 coach and the forward vehicle is less than the set the use of ACB on downhill runs may cause this alert distance and getting closer. Once the audible to be activated. It is recommended that ACB be warning is given, the driver must increase the disengaged on downhill grades.
Page 110: Following Distance Alert
4-56 Controls and Instruments FOLLOWING DISTANCE ALERT CONDITION The Following Distance Alert feature is only available when the coach speed is greater than 37 mph (60 km/h), whether or not ACB is engaged. The forward vehicle is slowing down and the distance between your vehicle the coach and the forward vehicle is less than the set distance.
Page 111: Self-Diagnostic At Start-Up
Controls and Instruments 4-57 condition is detected, one of the following pop-up SELF-DIAGNOSTIC AT START-UP messages will show in the DID. Initiate the self-diagnostic as follows: The engine must be running since at least 15 ACB RADAR MISALIGNMENT seconds with the parking brake applied. ACB RADAR FAULT Trip the CRUISE rocker switch located on the lateral control panel from OFF to ON position.
Page 112: On-Screen Tpms Version
The TPMS display is initially configured to define Abnormal tire inflation pressures should be how many axles and running tires are present on the corrected at the earliest opportunity. vehicle. For current Prevost vehicle models, there axles tire configurations. These...
Page 113 Controls and Instruments 4-59 There are two configurations of vehicle tires to be supported. One configuration (the most common) consists of 8 tires total: two tires on the front axle, 4 tires on the drive axle and 2 tires on tag axle. All screen figures shown in this document relates to this vehicle configuration.
Page 114 4-60 Controls and Instruments Temperature”, “Not all tires monitored” and “Tire On the occurrence of an alarm, a beep will sound. pressure not Optimal”. The alarm beep could be turned OFF in the alarm settings menu. To get the driver’s attention to the alarms, the bottom section of the screen where the alarm message Spare Tire appears will blink to reverse contrast.
Page 115: Allison Transmission
You will find the complete transmission operation instructions and driving tips in the Allison 5th Generation Bus Series Operator’s Manual available on the Prevost Technical Publication web site. OPERATION When a button is depressed on the transmission control pad, the corresponding letter or number is displayed indicating the transmission is ready to operate in the selected range.
Page 116: Primary And Secondary Shift Schedules
4-62 Controls and Instruments Ç È : Press respectively the Ç (Upshift) or È (Oil Life Monitor, Filter Life Monitor and Transmission (Downshift) arrow button when in DRIVE to request Health Monitor) using the pushbutton shift selector. the next higher or lower range. One press changes Illuminated at startup for a bulb check, this indicator gears by one range. ...
Page 117 Controls and Instruments 4-63 3, 4 (Third And Fourth Ranges) CAUTION Select these ranges when driving on moderate grades or when load and traffic conditions limit Do not allow your vehicle to "coast" in neutral «N». speed. This practice can result in transmission damage. Also, no engine braking is available in neutral.
Page 118: Volvo I-Shift Transmission
4-64 Controls and Instruments VOLVO I-SHIFT TRANSMISSION I-SHIFT PUSHBUTTON SELECTOR The I-Shift transmission is an automated gearbox with 12 forward gears and 2 reverse gears. The clutch operation and gear shifting are fully automatic so that the driver can concentrate on the traffic. PA-1628Operator's ManualH3-45 COACH...
Page 119: Pushbutton Shift Selector
Controls and Instruments 4-65 PUSHBUTTON SHIFT SELECTOR ECONOMY AND PERFORMANCE MODE The pushbutton shift selector has four gear When the engine is started, the transmission is in positions: R, N, D and M. Economy mode. The transmission automatically selects shift points and engine parameters to R= Reverse maximize fuel economy.
Page 120: Limp Home Mode
4-66 Controls and Instruments To Deactivate The Limp Home Mode Transmission pushbutton shift selector is in the D position The Limp Home Mode will be deactivated when the ignition is turned off. Transmission is operating in the Economy mode. STARTING AND STOPPING Vehicle is operating on a downhill or uphill grade not greater than 2%.
Page 121: Driving
Controls and Instruments 4-67 When Hill Start Assist is enabled, it activates 2. Select the D position on pushbutton shift automatically, but only when the following conditions selector. The driver can use the – button to exist: select a lower start gear if wanted. Vehicle speed is zero.
Page 122 4-68 Controls and Instruments select a pulling away gear different than the one selected by using the + and - buttons. When the vehicle is moving in automatic drive mode, the driver can intervene manually, while maintaining the accelerator pedal depressed, by selecting a higher or lower gear using the + and - buttons.
Page 123: Towing Recommendations
Controls and Instruments 4-69 TOWING RECOMMENDATIONS CAUTION When towing the vehicle, the transmission output shaft must not be allowed to spin or turn. If the vehicle is towed with the drive wheels still in contact with the road surface, the vehicle axle shafts driveline must...
Page 125 DISPLAY SETTINGS DIAGNOSTICS MENU PRE-TRIP ASSISTANCE (OPTION) DATA LOG AFTERTREATMENT PASSWORD PREVOST LIAISON (OPTION) INTELLIGENT SLEEP MODE (ISM) TRANSMISSION RETARDER ENGINE BRAKE VOLVO ENGINE BRAKE (VEB) CRUISE CONTROL AND ENGINE BRAKE ABS, TRACTION CONTROL SYSTEM (TCS) & ELECTRONIC STABILITY CONTROL (ESC)
Page 126 5-2 Other Features PREHEATER SWITCHING THE HEATER ON SWITCHING THE HEATER OFF COOLANT HEATER TIMER PREHEATER TROUBLESHOOTING AND MAINTENANCE WHEELCHAIR LIFT SYSTEM INTRODUCTION OVERVIEW GENERAL SAFETY PRECAUTIONS OPERATING INSTRUCTIONS MANUAL LIFT OPERATION SEATS RECONFIGURATION WHEELCHAIR RESTRAINT SYSTEMS 4-POINT SECUREMENT WITH FLOOR ANCHORAGE 4-POINT SECUREMENT WITH ANCHORAGE TO PASSENGERS SEAT PEDESTALS WHEELCHAIR LIFT SYSTEM - THRESHOLD WARNING SYSTEM (TWS) ADJUSTMENT ADJUST AIMING OF ACOUSTIC SENSOR BEAM...
Page 127: Exhaust Aftertreatment System
Other Features 5-3 STATIONARY (PARKED) REGENERATION EXHAUST AFTERTREATMENT SYSTEM In a small number of specific engine duty cycles, engine control module may not be capable of The exhaust aftertreatment system consists of two completing an active regeneration. In these units, the filtration and regeneration unit and the situations, the operator will be notified that a selective catalytic reduction SCR unit.
Page 128: Def Clogging Sequence - Instrument Cluster Telltale Light
5-4 Other Features DEF CLOGGING SEQUENCE – INSTRUMENT CLUSTER TELLTALE LIGHT REGENERATION NEEDED LEVEL 1 solid Diesel particulate filter is becoming full The DPF Regeneration telltale light illuminates to notify the driver that a stationary regeneration (parked) will be required soon. When this lamp is lit, initiate stationary regeneration process at an appropriate time of day.
Page 129: Selective Catalytic Reduction Unit
Other Features 5-5 Initiating A Stationary (Parked) Regeneration To initiate a stationary regeneration: Park the vehicle in a clear area, vehicle speed NOTE must be 0 mph (0 km/h); At starting of the engine, if a stationary Engine must be on normal idle and fully regeneration is required, the engine coolant warmed up (coolant temperature above temperature must reach 140°F (60°C) before any...
Page 130 5-6 Other Features then passes over a catalyst, the ammonia reacts Things to know about spilt diesel exhaust fluid with the NOx to form nitrogen and water vapor. (DEF): The basic elements of the SCR system consist of a If urea solution comes into contact with the 15.9 gallons (60 liters) DEF tank complete with skin, rinse with plenty of water and remove contaminated clothing.
Page 131: Driver Warning And Inducement Measures
Other Features 5-7 DRIVER WARNING AND INDUCEMENT MEASURES Auxiliary Emission Control Device (EACD) defines as any element of design which senses temperature, vehicle speed, engine RPM, transmission gear, manifold vacuum, or any other parameter for the purpose of activating, modulating, delaying, or deactivating the operation of any part of the emission control system.
Page 132 5-8 Other Features DEF TANK LEVEL - DRIVER WARNING AND INDUCEMENT DEF Tank LOW LEVEL Indicator, DID Inducement Conditions / Triggers Message and audible warning Normal DEF tank level sensor reads None None between 100% and 12% 2 Low DEF tank warning DEF TANK LEVEL LOW DEF tank level sensor reads REFILL DEF SOON TO...
Page 133 Other Features 5-9 DEF QUALITY - DRIVER WARNING AND INDUCEMENT Amber Warning Light & DID Inducement Conditions / Triggers Message And Audible Warning Good DEF quality None None Poor DEF quality detected POOR DEF QUALITY DETECTED Warning message solid SERVICE DEF Engine will derate SYSTEM AT NEXT 25% in <...
Page 134 5-10 Other Features SCR SYSTEM TAMPERING - DRIVER WARNING AND INDUCEMENT Amber Warning Light, Did Message Inducement Conditions / Triggers And Audible Warning Normal None None No diagnostic troubleshooting code active SCR system tampering SCR SYSTEM FAULT Warning message diagnostic troubleshooting code ENGINE WILL DERATE IN confirmed solid...
Page 135: Driver Information Display (Did) Menus
2. Outside Temperature 2. Units 3. Engine Oil Temperature 3. Time/Date 4. Transmission Fluid Temperature 4. Favorite Display Setting 5. Prevost Liaison Compass 5. Display Light 6. Accessories Air Pressure 6. Change Password 7. Battery Voltage 8. A/C Compressor Pressure 9.
Page 136: Gauges
2. Outside Temperature Selecting this gauge will display the engine oil temperature. 3. Engine Oil Temperature Selecting this gauge will display the engine oil temperature. 4. Transmission Fluid Temperature 5. Prevost Liaison Compass 6. Accessories Air Pressure PA-1628Operator's ManualH3-45 COACH...
Page 137: Fuel Data
Other Features 5-13 7. A/C Compressor Pressure Displays the A/C compressor suction pressure value (LoS=low side) and discharge pressure value (HiS=high side). 8. Battery Voltage Displays current 12-volts and 24-volts systems voltage. 9. Allison Transmission Oil Life Displays the percentage of the calculated remaining life of the transmission oil. New oil is displayed as 99%.
Page 138: Time/Distance
5-14 Other Features 2. Fuel Flow/ ECO% The lower numerical value (0.0) indicates the instantaneous fuel consumption. In this menu, you can reset the upper numerical value which is the average fuel consumption (0.7). To reset, hold ENTER button for 1 second. This menu also displays the percentage of trip made on regenerated electricity (10%).
Page 139: Vehicle Messages
Other Features 5-15 4. Average Trip Speed This function displays the average speed for the current travel. The average trip speed is calculated as the distance traveled divided by the time the engine has been running (since the last reset). Two average trip speeds can be measured, corresponding to leg 1 and leg 2.
Page 140 5-16 Other Features 2. Units Use this function to select desired unit formats for: Distance (miles or km); Fuel consumption (km/l, l/100km, mpg US or IMP); Temperature (°C or °F). Brake lining: 1/32 inch, mm, %. Available on vehicles equipped with a pad wear indicator.
Page 141 Other Features 5-17 4. Favorite Display Setting Use this menu to select your favorite display gauges 1, 2 and 3 and replace the default gauges. On vehicles provided with the I- Shift transmission, Favorite Display Gauge 3 cannot be edited as it is kept for display of the transmission status.
Page 142: Diagnostics Menu
5-18 Other Features DIAGNOSTICS MENU The Diagnostics menu enables fault tracing on the control units in the vehicle to check for faults. Instrument tests are available to check the telltales, gauges, display and speaker. The part number of a control unit can be identified in the part number menu.
Page 143: Pre-Trip Assistance (Option)
Other Features 5-19 5. Reset Inactive Faults Use this menu to delete an inactive fault for a particular control unit. Note: it is not possible to delete inactive faults of the Engine ECU. 6. Vehicle Tests Use this menu to perform tests on several components and systems: Dashboard switches (Mux Input Test) Electric motors, valve and pump contactors (Electric Motors Test) In case of overheating of the engine due to a malfunction of the radiator fan you...
Page 144 5-20 Other Features 2. Air leakage Monitor The Air Leakage check allows the driver to accurately measure the amount of air pressure drop in the front and rear brake air systems. After selecting this test from the DID, you are prompted to apply the service brake for 60 seconds. After applying and holding the service brake for 60 seconds, the DID will display the amount of pressure drop in the brake system.
Page 145: Data Log
Other Features 5-21 DATA LOG 1. Vehicle ID 2. Total Data Total Data menu indicates the accumulated engine values that have been logged during the lifetime of the engine ECU. Available information: Total distance traveled Total fuel used Total engine hours Total idle time Total PTO hours Total engine revolutions...
Page 146: Aftertreatment
5-22 Other Features 4. Reset Trip Data This menu can only be accessed if the correct password has been entered. Use this function to reset measurements of the Trip Data menu before each new trip or leg. AFTERTREATMENT This menu permits to the driver to initiate a stationary regeneration, to check the status of the aftertreatment system and to interrupt regeneration.
Page 147: Password
Fault Diagnostics Inactive Faults PREVOST LIAISON (OPTION) The Prevost Liaison system provides cellular communication between the driver and the fleet operator. The driver can send and receive short text messages, which are visible through the Driver Information Display. PA-1628Operator's ManualH3-45 COACH...
Page 148 5-24 Other Features The following menus are available: 1. Read Message Quick Response (only available if there is a message available) 2. Send Message Driver & Equipment Dispatch Messages Free Text 3. Other Info Comm Liaison Info Mailbox Info GPS Info INI Info Configuration Info PA-1628Operator's ManualH3-45 COACH...
Page 149: Intelligent Sleep Mode (Ism)
Other Features 5-25 The retarder is provided with control buttons on the INTELLIGENT SLEEP MODE (ISM) steering wheel and a lever on the steering column (refer "TRANSMISSION RETARDER" The ISM is a battery- saving mode designed to page 11 in Section 4 Controls and instruments). protect the battery State Of Charge (SOC).
Page 150: Volvo Engine Brake (Veb)
5-26 Other Features NOTE WARNING When using engine brake LOW or HIGH When descending significant grades, use the ser- mode, pressing the steering switch OFF button will vice brake as little as possible. If the engine does switch back to the default AUTO mode.
Page 151: Abs, Traction Control System (Tcs) & Electronic Stability Control (Esc)
Other Features 5-27 100% if the selected cruise speed is exceeded by maximum braking performance while maintaining approximately 2 km/h (1.25 mph). Manually adequate control on slippery roads. switching to engine brake LOW or HIGH using The basis of ABS is constant monitoring of wheel the steering wheel switches will deactivate the parameters during braking.
Page 152: Driver Controlled Differential Lock (Dcdl)
5-28 Other Features To reduce the risk of rollover, the RSP system The purpose of the DCDL is to provide maximum detects potential rollover conditions and slows the vehicle traction and control on unfavorable road vehicle both by reducing engine throttle (and hence, surface conditions.
Page 153: Locking The Dcdl
Other Features 5-29 A pictogram will appear in the DID status line LOCKING THE DCDL indicating that the coach is being lowered. When encountering poor road conditions where To raise the front of the coach to normal height; maximum traction needed, follow recommended procedures:...
Page 154: Retractable Tag Axle
5-30 Other Features obstacles. the tag axle transfers extra weight and additional traction to the drive wheels providing improved Low-buoy operation is controlled by a valve located control on slippery roads. on the lateral console. Toggle the low-buoy control lever rearward to lower the coach. Toggle the control CAUTION level forward to return the coach to normal ride height.
Page 155: Switching The Heater Off
Other Features 5-31 Once the flame sensor has signaled to the control SWITCHING THE HEATER OFF unit that combustion has taken place, the ignition unit is switched off. The fuel supply is interrupted when the heater is switched off. This causes the flame to go out and a Hot combustion gases are diverted at the end of the delayed cut-out of 3 minutes begins. ...
Page 156 5-32 Other Features Set Time And Day Push button once. 12:00 will begin to flash (this will occur upon initial hook up to power). Using , set the present time of day (24 hour clock). When the time stops flashing the time has been stored.
Page 157: Preheater Troubleshooting And Maintenance
Other Features 5-33 Using The Heater Manually With The Vehicle Publications USB flash drive delivered with the Accessory “On” vehicle. Push button. NOTE symbol will appear in the display next to the If there are no preheater faults, the preheater will time of day.
Page 158: Wheelchair Lift System
Watch the Prevost Wheelchair Lift Instruction video on Prevost’s YouTube channel. To do so, type “Prevost Coach – YouTube” on your web browser and then select the proper link. Once on Prevost channel, select “Video” tab and then look for the video entitled “Prevost Wheelchair Instruction”.
Page 159 Other Features 5-35 Enclosure Travelling frame housing that is rigidly attached to vehicle chassis. Fluid reservoir Container holds hydraulic fluid that is used by hydraulic system. Folding handrail (left and right) Provides a handhold for standing passenger (standee). Front barrier prevents wheelchair from inadvertently rolling off platform during platform Front rollstop movement.
Page 160: General Safety Precautions
5-36 Other Features MAJOR LIFT COMPONENTS GENERAL SAFETY PRECAUTIONS To avoid injury, always exercise caution when operating and be certain that hands, feet, legs, and clothing are not in the path of product movement. Read and thoroughly understand the operating instructions before attempting to operate the wheelchair ramp.
Page 161 Other Features 5-37 Wheelchair occupant should face outward when entering or exiting vehicle. Do not back onto platform when exiting vehicle. FACE OUTWARD, and verify that platform is at the same height as floor. Check that front rollstop is up and locked. The front rollstop is intended to prevent slow, unintentional, rolling off of platform.
Page 162 5-38 Other Features Platform rises from present height towards vehicle floor; rollstop rises before platform leaves ground. STOW / IN Platform retracts into vehicle, or stows. PLATFORM POSITION WITH INTERMEDIATE HEIGHT (OPTIONAL FEATURE) PA-1628Operator's ManualH3-45 COACH...
Page 163 Other Features 5-39 Normal Lift Operation – To Enter Vehicle Before operating lift, be certain vehicle is safely parked on a level area away from traffic. Provide at least 10 feet (3 meters) space for lift operation and passenger boarding. The lift operator must take special care to ensure that area is clear before deploying platform.
Page 164 5-40 Other Features 1. ACTIVATE INTERLOCK: Make sure parking brake is set and transmission is in neutral. 2. DEPLOY PLATFORM: Press and hold DEPLOY/OUT button until platform is fully deployed. NOTE: Platform cannot be moved up or down unless platform is fully extended. 3.
Page 165 Other Features 5-41 15. STOW PLATFORM: Press and hold STOW/IN button. Close sliding door at intermediate height. Press and hold STOW/IN button until platform reaches STOW height and then fully retracts into vehicle. NOTE Do not use DOWN button to lower platform partway prior to stowing, and then complete the stowing process by using IN button.
Page 166: Manual Lift Operation
5-42 Other Features 12. LOWER HANDRAILS: Press release button at base of handrail and lift the left handrail upward out of its socket. Lower handrail to platform. Repeat for right handrail. 13. STOW PLATFORM: Press and hold IN button until platform reaches STOW height and then fully retracts into vehicle.
Page 167 Other Features 5-43 MANUAL LIFT CONTROLS To Manually Deploy The Platform 1. Fully open sliding door and lift compartment door. Ensure that there are no obstacles in the path of the lift. 2. Take the manual backup pump handle attached to the inner side of the lift compartment door.
Page 168 5-44 Other Features CAUTION Ensure that release shaft re- engages and locks when platform is fully extended. If release shaft does not engage, use manual pump handle and turn ¼-turn (direction opposite to orientation shown on adjacent decal) to re- engage release shaft.
Page 169 Other Features 5-45 To Manually Lower The Platform 1. Verify that rollstop is up (closed). Pull rollstop control knob out and rotate fully clockwise, if it isn’t up. 2. Slowly pull the manual backup pump release valve actuating rod (A) UP until the platform begins to lower (opening the release valve lowers platform).
Page 170 5-46 Other Features 2. Raise the platform to stow height; position the top surface of the platform lifting frame arm at the same height as the top surface of the carriage. If the exact height cannot be obtained, a slightly low platform is preferred to slightly high.
Page 171 Other Features 5-47 8. If platform does not lock, rotate either platform release shaft ¼-turn (direction opposite to orientation shown on adjacent decal) to re-engage (lock) release shaft. Platform must be fully stowed before rotating shaft. 9. Verify that stow lock striker is engaged and platform is securely stowed.
Page 172: Seats Reconfiguration
5-48 Other Features SEATS RECONFIGURATION To accommodate a wheelchair, one row of seats must be folded and two rows must be folded and slid away. Seats may be folded on both sides of the coach to make room for a second wheelchair. POSSIBLE SEATING ARRANGEMENT SLIDING THE SEATS Electrical wheelchair or tri- wheeler may require...
Page 173: 4-Point Securement With Floor Anchorage
Other Features 5-49 4-POINT SECUREMENT WITH FLOOR ANCHORAGE This securement system includes: 4 wheelchair tiedown retractors to secure wheelchair to vehicle floor. Occupant securements: lap and shoulder belts that integrate to the rear wheelchair restraints. Floor anchorages; installed on the vehicle floor.
Page 174: 4-Point Securement With Anchorage To Passengers Seat Pedestals
5-50 Other Features Release the anchor by lifting the lock pin then sliding out and up the anchor from the floor pocket. Close the lid to prevent dirt from entering the pocket cavity. WARNING Do not let restraint belts or occupant safety belts rub against sharp edges. ...
Page 175: Wheelchair Lift System - Threshold Warning System (Tws) Adjustment
Other Features 5-51 WHEELCHAIR LIFT SYSTEM - 3. Place wheelchair with passenger in center THRESHOLD WARNING SYSTEM aisle of coach, pointed at doorway where Threshold Warning System (TWS) (TWS) ADJUSTMENT installed. The TWS should not detect a wheelchair and passenger when they are There are three verifications to perform;...
Page 176: Adjust Acoustic Sensor Timing
5-52 Other Features ADJUST ACOUSTIC SENSOR TIMING 1. Support a flat sheet of cardboard, or similar material, directly beneath TWS module at a distance of 4½ feet below module. Sheet must be facing sensors. NOTE Before proceeding, visually inspect sensors to verify that they are pointing directly at floor, or nearly, and are not pointing off at an extreme angle.
Page 177 Starting and Stopping Procedures 6-1 SECTION 6 IGNITION SWITCH STARTING THE ENGINE STARTING FROM THE DRIVER’S SEAT STARTING FROM THE ENGINE COMPARTMENT COLD WEATHER STARTING JUMP STARTING ENGINE PROTECTION SYSTEM AUTOMATIC ENGINE SHUTDOWN IDLE SHUTDOWN TIMER ENGINE BLOCK HEATER ENGINE WARM-UP ALLISON TRANSMISSION WARM-UP STARTING THE VEHICLE AFTER A FIRE ALARM PA-1628Operator's ManualH3-45 COACH...
Page 178: Ignition Switch
6-2 Starting and Stopping Procedures IGNITION SWITCH The engine and transmission control unit The fire detection and suppression system Maintain the switch in this position when parked overnight or for an extended period. CAUTION When the vehicle is parked overnight or for an extended period of time, the battery master switch should be set to the OFF position.
Page 179 Starting and Stopping Procedures 6-3 START – Use this position to crank the engine. The ignition switch is equipped with a starter protection which inhibits turning the lever to the START position if the lever has not previously been turned to the OFF position.
Page 180: Starting The Engine
6-4 Starting and Stopping Procedures STARTING THE ENGINE Apply the spring- loaded parking brake by pulling the parking brake control button all the way up; In normal circumstances, the engine should be started from the driver’s seat. However, a rear-start Place transmission in neutral;...
Page 181: Starting From The Engine Compartment
Starting and Stopping Procedures 6-5 NOTE 1. Set the main electrical shut-off switch and ignition to the ON position. If the accelerator pedal is depressed before starting, release and wait 30 seconds before 2. Press the rear start button to start engine from attempting to restart.
Page 182: Cold Weather Starting
6-6 Starting and Stopping Procedures COLD WEATHER STARTING DANGER When starting a cold engine, the intake air will be warmed up with the intake air preheater. Turn the Injury, explosion, battery acid damage or charging ignition switch to the ON position. The intake air system overload may result if these jump starting preheater will not engage at coolant temperature procedures are not precisely followed.
Page 183: Engine Protection System
Starting and Stopping Procedures 6-7 7. Start the engine of the donor vehicle and CAUTION increase the engine rpm speed slightly and maintain at that level for approximately 5 Choose a booster vehicle which produces minutes to recharge dead batteries and then, comparable amperage as your vehicle.
Page 184: Idle Shutdown Timer
6-8 Starting and Stopping Procedures an extension cord, connect to a 110 - 120 VAC Low engine oil pressure outlet. High crankcase pressure After the automatic engine shutdown sequence, the CAUTION engine may be restarted. To do so, turn the ignition switch to the OFF position for 7 seconds and then Connect only to a 120 VAC power source. ...
Page 185: Allison Transmission Warm-Up
Starting and Stopping Procedures 6-9 DANGER Never let the engine run in an enclosed, non- ventilated area. Engine exhaust fumes contain dangerous gases which can be fatal if inhaled. Before warming up the engine, open the door(s) or move the vehicle outside. ALLISON TRANSMISSION WARM-UP With automatic...
Page 187 Safety Features and Equipment 7-1 SECTION 7 EMERGENCY EXITS SIDE WINDOWS ROOF HATCH EMERGENCY ENTRANCE DOOR OPENING EMERGENCY EQUIPMENT FIRE EXTINGUISHERS FIRST-AID KIT FIRE HATCHET WARNING REFLECTORS JACK AND TOOLS SPARE PARTS KIT AUTOMATIC FIRE SUPPRESSION SYSTEM (AFSS) TIRE PRESSURE MONITORING SYSTEM LIMP-HOME BELT LOWER ALTERNATOR FAILURE SPARE WHEEL...
Page 188: Emergency Exits
7-2 Safety Features and Equipment DISPLAYED ON THE DRIVER INFORMATION EMERGENCY EXITS DISPLAY (DID) for more information . Locate and learn how to use all possible emergency To close the window, tilt up the release bar and pull exits. It is good practice to inform passengers of the the window back. ...
Page 189: Emergency Entrance Door Opening
Safety Features and Equipment 7-3 ROOF ESCAPE LATCHING NOTE Hatches may be equipped with fan. The switch to run the fans is located on right side of the dashboard. Keep the hatches closed when running the fans. EMERGENCY ENTRANCE DOOR OPENING An unlatch air valve located on the front wall, close to the entrance door allows emergency depletion of EMERGENCY ROOF ESCAPE OPENING...
Page 190: Emergency Equipment
7-4 Safety Features and Equipment Under The First Row Seats Depending selected options, fire extinguishers may be located under the first row seats. A decal at the bottom of each of the trapezoidal windows in the first row indicates the location of fire extinguishers.
Page 191: First-Aid Kit
Safety Features and Equipment 7-5 indicated on the box cover. These reflectors comply with FMVSS 125 (Federal Motor Vehicle Safety Standards). JACK AND TOOLS A kit for jacking up the vehicle and changing wheels is stored in the first curbside baggage compartment. The kit includes: A DECAL INDICATES THAT A FIRE EXTINGUISHER 12-ton bottle jack...
Page 192: Tire Pressure Monitoring System
7-6 Safety Features and Equipment delay the engine is automatically shut down. The fire WARNING extinguisher is discharged simultaneously with engine shutdown. The extinguisher discharge may cause an NOTE obscuring cloud behind and near the vehicle. The Protection Panel continuously monitors 5.
Page 193 Safety Features and Equipment 7-7 Description System includes the following elements: Special tire valves; RF sensor inside each tire, fixed to the valve. Sensors provide continuous tire pressure and temperature reading. The normal sensor battery lifespan is 5 years. The remaining lifespan is displayed as a percentage in the TPMS display;...
Page 194 7-8 Safety Features and Equipment right, and then moves to the next axle, counting Set Target Pressures axles from front to rear. This menu allows the end user to fine-tune the target pressure setting, taking account for the specific operating conditions (cold weather operation or unloaded operation).
Page 195: Limp-Home Belt
Safety Features and Equipment 7-9 Tire / Axle Configuration Pressing the up / down arrows allows to select the option of 2 or 4 tires, which are the choices for the drive axle on the vehicle. Display Settings Refer to TPMS Troubleshooting Guide in Appendix LIMP-HOME BELT In case of mechanical failure of the lower alternator, Units &...
Page 196: Spare Wheel
7-10 Safety Features and Equipment The bumper will lower gradually. When closing the NOTE compartment, be sure the bumper is firmly in place. To prevent the batteries from being discharged, the NOTE HVAC system will turn OFF automatically if the battery state of charge falls below 50%.
Page 197: Super Single Tire Replacement
Safety Features and Equipment 7-11 a super single tire on the drive axle. Once tightening induces wheel spin, lower the coach for final tightening; In this particular configuration, spare wheel is to be used for emergencies only and for temporary use. 6.
Page 198: Emergency And Parking Brakes
7-12 Safety Features and Equipment Parking brake is not designed to be used as a service brake. For normal driving conditions, the control valve knob must remain depressed. WARNING Always apply the parking brake before leaving the driver's seat. NOTE Only use the parking brake to supplement the service brake to stop the vehicle in emergency conditions. ...
Page 199: Towing The Vehicle
Safety Features and Equipment 7-13 Service: Check oil level when jack fails to raise to improve visibility immediately in front of the vehicle. full height. Lower ram completely with release valve They also provide added safety. open and jack in upright position, remove filler plug NOTE and refill to level of filler hole with hydraulic jack oil.
Page 200: Essential Functions To Operate The Vehicle (Basic Limp-Home Functions)
7-14 Safety Features and Equipment ESSENTIAL FUNCTIONS TO OPERATE THE VEHICLE (BASIC LIMP-HOME FUNCTIONS) Even with a defective CECM (Chassis Electronic Control Module) or a CAN network problem, essential base functions are maintained to rear start the vehicle from the engine compartment and drive in a secure manner.
Page 201 Care and Maintenance 8-1 SECTION 8 CLEANING SEAT UPHOLSTERY PLASTIC AND VINYL WINDOWS STAINLESS STEEL HIGH PRESSURE LAMINATE CARPET RUBBER COMPONENTS FLOOR CLEANING EXTERIOR SURFACES WINDSHIELD LAVATORY MAINTENANCE WASTE WATER RESERVOIR FRESH WATER RESERVOIR FLUID LEVEL VERIFICATION ENGINE OIL LEVEL TRANSMISSION FLUID LEVEL I-SHIFT TRANSMISSION FLUID LEVEL POWER STEERING FLUID LEVEL...
Page 202 8-2 Care and Maintenance PARKING BRAKE TEST EXTERIOR LIGHTING VERIFICATION WITH TEST MODE GENERAL RECOMMENDATIONS WALK-AROUND INSPECTION (BEFORE EVERY TRIP) APPROACHING THE VEHICLE PREPARATION STEP 1: RIGHT SIDE STEP 2: ENGINE COMPARTMENT RIGHT SIDE AREA STEP 3: ENGINE COMPARTMENT STEP 4: REAR LEFT SIDE STEP 5: FRONT LEFT SIDE STEP 6: FRONT STEP 7: FRONT RIGHT SIDE...
Page 203: Cleaning
Do not soak the stain; Rub the stain with a damp cloth; Use only approved cleaning products such as Prevost A.P.C., all- purpose cleaner (Prevost # Rinse cloth after each application. 683664). Never use stain protection products on new fabrics. ...
Page 204: Plastic And Vinyl
Use a stainless steel cleaner and follow the manufacturer's instructions. Stainless steel cleaning EXTERIOR SURFACES solution may be ordered from Prevost quoting part number 680356. Frequent washing and waxing of the vehicle exterior will help protect the finish and luster. The paint finish...
Page 205: Windshield
Care and Maintenance 8-5 to prevent water from penetrating. Rinse vehicle WINDSHIELD with water to remove all loose dirt. Wash vehicle using quality brand car wash soap. Follow To prevent windshield wiper streaking, keep silicone manufacturer's recommendations cleaning. sprays away from windshield. Remove road film and Rinse well with water.
Page 206: Waste Water Reservoir
Filling The Lavatory Waste Water Tank Fill the lavatory waste water tank through the access hole and throw in a packet of commercial toilet deodorant (Prevost part #900329). Draining The Lavatory Waste Water Tank When recirculating water in the toilet is soiled, drain the lavatory waste water tank. ...
Page 207: Fresh Water Reservoir
Close valves and washbasin in the lavatory. drop in a packet of commercial toilet deodorant (Prevost part #900329) in toilet before starting final WARNING filling of the main tank. Do not drink water from the fresh water reservoir...
Page 208: Fluid Level Verification
8-8 Care and Maintenance NOTE The fresh water reservoir may be equipped with an optional thermal valve which is set to open at about 35°F, thereby automatically draining the reservoir in near-freezing temperatures. Cleaning Cabinet A hose connection and valve is located behind a small door in the top curbside corner of the rear lavatory wall.
Page 209: I-Shift Transmission Fluid Level
Care and Maintenance 8-9 The transmission fluid level dipstick is accessible through the engine compartment rear door and is located on the left side of the engine. To check the transmission fluid level, a "cold check" and a "hot check" must be performed. A cold check must be made when the transmission fluid is TRANSMISSION FLUID LEVEL DIPSTICK (TYPICAL) between 60...
Page 210: Power Steering Fluid Level
8-10 Care and Maintenance On H series vehicles it is fixed on the main power compartment wall, accessible R.H. compressor door. I-SHIFT TRANSMISSION FLUID CHANGE Vehicle should be on horizontal ground when fluid is changed; POWER STEERING RESERVOIR H3-SERIES Do not check fluid level straight after a Check fluid level as follows: journey (incorrect measurement).
Page 211: Coolant Fluid Level
Care and Maintenance 8-11 greased for life and there is no need or facility for re- lubrication. COOLANT FLUID LEVEL Coolant level is correct when coolant reaches the middle of the surge tank sight glass when cold (ambient temperature). Fill the tank as necessary with the same 50/50 water- antifreeze mixture normally used.
Page 212: Air Tank Purge
8-12 Care and Maintenance accumulation that could block the fan blades rotation; Open the fan shroud as necessary (remove top and bottom hex screws shown below) to facilitate cleaning and debris removal; ENGINE COMPARTMENT FILL VALVES FAN SHROUD TOP & BOTTOM HOLD-DOWN SCREWS NOTE Electric cooling fan motors are sealed and certified FRONT SERVICE COMPARTMENT...
Page 213: Primary Fuel Filter
Care and Maintenance 8-13 The optional Fuel Pro 382 diesel fuel filter system PRIMARY FUEL FILTER consists of a permanently mounted fuel processor, a A primary fuel filter is installed on the engine. This replaceable filter element, a filter element cover and filter may consist of a filter cartridge with a drain collar and a fluid filter base assembly.
Page 214: Central A/C Compressor Belts
8-14 Care and Maintenance BACK-UP CAMERA Do not treat belts with any compounds. Keep belts dry. The optional back up camera is located on the rear Periodically inspect belt and pulleys for wear cap. As soon as the transmission is put in reverse or damage;...
Page 215 Care and Maintenance 8-15 proper ventilation of the evaporator and heating radiator cores. To clean filters, remove lint using a nylon brush, back flush with water, then dry with air. CAUTION Do not use high pressure water jet to avoid damaging filter.
Page 216: Hose Inspection
8-16 Care and Maintenance Cabin Area Air Filter HOSE INSPECTION To access central HVAC system filter, open one of Inspect hoses for leaks regularly to ensure efficient, the two baggage compartment adjacent to the economical and safe operation of the engine and evaporator compartment. ...
Page 217: Wheel Bearings
Department of Transport certification plate located SERVICE BRAKE TEST on the L.H. console besides the driver’s seat. When special tires are installed by Prevost on a Check for correct pressure build- up. Stop engine new vehicle, a special tire inflation chart is added and check pressure gauge.
Page 218: Exterior Lighting Verification With Test Mode
8-18 Care and Maintenance Using The Test Mode: EXTERIOR LIGHTING VERIFICATION WITH TEST MODE First, test the functionality of the commands related to the exterior lighting: This useful function allows quick verification of the Activate the right directional signal and check vehicle exterior lights.
Page 219 Care and Maintenance 8-19 EXTERIOR LIGHTING (H3 SERIES) PA-1628Operator's ManualH3-45 COACH...
Page 220: General Recommendations
WARNING Understand the basic principles of vehicle Report all problems affecting passenger or driver operation; safety to a Prevost service center. Have problems corrected immediately. Always maintain the vehicle in good running condition; Do not drive with low fuel. If the fuel tank runs dry, the engine will not start until the air is bled from the fuel system. ...
Page 221 Care and Maintenance 8-21 H3 SERIES COMPONENTS IDENTIFICATION (MAY DIFFER SLIGHTLY FROM ACTUAL VEHICLE) PA-1628Operator's ManualH3-45 COACH...
Page 222 8-22 Care and Maintenance 1 Accessories air tank drain cock 21 Primary fuel filter 2 Accessories air filter 22 Secondary fuel filter 3 Steering drag link 23 Power steering fluid tank 4 Height control valve (front) 24 Engine oil filter 5 Steering tie rod 25 Alternators 6 Accessories air tank...
Page 223 Care and Maintenance 8-23 HVAC SYSTEM - MAIN COMPONENTS 41 HVAC air filter – driver’s unit 46 Coolant preheater 42 A/C receiver tank 47 A/C system – passenger’s overhead console 43 Refrigerant moisture indicator 48 Upper windshield defrost unit 44 A/C compressor 49 Condenser coil 45 HVAC air filter –...
Page 224: Walk-Around Inspection (Before Every Trip)
8-24 Care and Maintenance WALK-AROUND INSPECTION (BEFORE EVERY TRIP) It is good practice to make a visual inspection of key areas on the vehicle every day (or before every trip for private coaches) and to correct any problem found. H3 SERIES WALK-AROUND INSPECTION NOTE Inspect the coach in a circular manner as shown in the illustration.
Page 225: Approaching The Vehicle
Care and Maintenance 8-25 APPROACHING THE VEHICLE STEP 3: ENGINE COMPARTMENT Check under the coach for oil, fuel or coolant Check engine and surrounding areas for leaks or other signs of damage. coolant, oil and fuel leaks. Check exterior body surfaces for signs of Check wiring harness for signs of damage.
Page 226: Step 6: Front
8-26 Care and Maintenance STEP 6: FRONT Section Controls Instruments). Indicator lights and buzzers should all be OFF before driving. Check for damage and clean if dirty. Using the message center display, perform a Check windshield wiper arms for proper system diagnostic to check if error codes and spring tension.
Page 227 Technical Information 9-1 SECTION 9 DIMENSIONS AND WEIGHTS CAPACITIES TURNING RADIUS FUEL TYPE BIODIESEL FUEL WHEELS AND TIRES RECOMMENDED TIRE INFLATION PRESSURE AT MAXIMUM COLD LOAD BELTS VOLVO D13 ENGINE ALLISON TRANSMISSION GEAR RATIOS VOLVO I-SHIFT TRANSMISSION PROPELLER SHAFT BRAKES BRAKE CHAMBER EFFECTIVE AREA AIR SYSTEM ANTILOCK BRAKING SYSTEM (ABS)
Page 228 9-2 Technical Information POWER STEERING RESERVOIR PRE-HEATING SYSTEM PLATES AND CERTIFICATION SAFETY CERTIFICATION DOT CERTIFICATION PLATE EPA ENGINE LABEL VEHICLE IDENTIFICATION NUMBER (VIN) VIN DEFINITION COACH FINAL RECORD PA-1628Operator's ManualH3-45 COACH...
Page 229: Dimensions And Weights
Technical Information 9-3 DIMENSIONS AND WEIGHTS H3-41 OVERALL DIMENSIONS PA-1628Operator's ManualH3-45 COACH...
Page 230 9-4 Technical Information H3-41 OVERALL DIMENSIONS PA-1628Operator's ManualH3-45 COACH...
Page 231 Technical Information 9-5 H3-45 OVERALL DIMENSIONS PA-1628Operator's ManualH3-45 COACH...
Page 232 9-6 Technical Information H3-45 OVERALL DIMENSIONS PA-1628Operator's ManualH3-45 COACH...
Page 233 Technical Information 9-7 H3 SERIES WITH WHEELCHAIR LIFT - OVERALL DIMENSIONS DIMENSIONS AND WEIGHTS H3-41 H3-45 Overall length 41’ 0” (12.5 m) 45' 0” (13.7 m) (over bumpers) Overall width 102" (2.59 m) Overall height 146.25" (3.715 m) (normal ride height) PA-1628Operator's ManualH3-45 COACH...
Page 234 9-8 Technical Information DIMENSIONS AND WEIGHTS H3-41 H3-45 Wheelbase (center of front axle 264.3” (6.714 m) 313.4 (7.96 m) to center of drive axle) Floor height from ground 63" (1600 mm) Ground clearance 10.75 " (273 mm) Step height from ground 14" (356 mm) Step height (other steps) 7”...
Page 235: Capacities
Technical Information 9-9 CAPACITIES CAPACITIES H3-45 Volvo D13 Engine oil (refill volume with filter change) 40 quarts (38 l) Fuel tank 222 US gal (840 liters) (legal capacity equal to 95% of volume) DEF tank 16 US gal 60 liters Cooling system 26 US gal 99 liters 11.75 U.S.
Page 236 9-10 Technical Information TURNING RADIUS TURNING RADIUS DIAGRAM Table below shows the turning radius values. The values are presented in by model and front axle type. Values A and B are for normal driving. Values C and D show values for low speed maneuvering where the tag axle is raised CAUTION Do not drive vehicle with tag axle raised at speeds exceeding 12 mph (20 km/h).
Page 237: Turning Radius
Technical Information 9-11 Turning Radius H3-45, H3-45 VIP with Front Independent Suspension A (Curb to Curb) 11.34m (37'3") B (Wall to Wall) 12.64m (41'6") 10.84m (35'7") C (Curb to Curb) 12.13m (39'10") D (Wall to Wall) Curb to Curb value corresponds to the outer tire's track on the ground. Wall to Wall value includes the vehicle's body overhang.
Page 238: Fuel Type
9-12 Technical Information FUEL TYPE TIRE DIMENSIONS Your Prevost vehicle is powered by a diesel engine Front & auxiliary axles: 315/80 R22.5 load range L designed to operate only with Ultra Low Sulfur Diesel tires on both axles or 365/70 R22.5 load range L tires...
Page 239: Belts
Technical Information 9-13 Torque: ..1700 lbf·ft @ 1100 rpm WARNING Cruise speed range: ..1300-1500 rpm Special tire selection may lower maximum Full dress, dry weight: ..1174 kg / 2588 lb allowable speed limit, even below posted speed limit.
Page 240: Propeller Shaft
9-14 Technical Information modulator (6s/5m) system. A wheel slip sensor is ..........2.70 mounted at each wheel..........2.08 Electronic Control Module (ECM) maintenance free. Its operating voltage is 24 ± 6 1.63 volts DC. The thermal operating range for the ECM ..........
Page 241: Steering
TAG AXLE Hydraulic reservoir and dipstick accessible from engine compartment. Prevost hollow square beam System pressure: 2175 psi (150 bars). FAG Unitized wheel bearings (maintenance free) Steering wheel diameter 18". Tilt steering wheel and telescopic steering column;...
Page 242: Tag Axle
9-16 Technical Information 4 Shock absorbers; DRIVE AXLE - ZF A132 3 Radius rods; Minimum Nominal Maximum 1 Panhard rod; value value value 2 Height control valves; Thrust ±0.11° angle 1 Anti-roll bar; 0.15° 0.15° Total toe 0° TAG AXLE toe-in toe-out 2 Bellows;...
Page 243: Fuel System
Technical Information 9-17 vehicle. The driver’s heater and defogger are FUEL SYSTEM controlled separately from the passenger's unit. An air mixture selector enables air to be drawn into the Polyethylene 222 US gallons (840 liters) fuel tank system from outside the vehicle or recirculated. located in middle of second baggage bay (heating Optionally, condensers installed in the overhead and a/c section)
Page 244: I-Shift Transmission
9-18 Technical Information Castrol TranSynd™ or TES-295 specification PRE-HEATER equivalent fluid; 0.96 US Gal/hr Fuel consumption TES-389 specification equivalent fluid. (3.65 l/hr) Rated voltage 24 V DC I-SHIFT TRANSMISSION Operating voltage 20-30 V DC Only use VOLVO-approved synthetic transmission Electric power oil in the I-Shift transmission.
Page 245: Safety Certification
BMCSS, FMVSS and CMVSS. Other applicable certification labels are affixed to the component. DOT CERTIFICATION PLATE This certifies that vehicles manufactured by Prevost comply with all Federal Motor Vehicle Safety MERITOR DRIVE AXLE Standards at the time of manufacture. Information...
Page 246: Epa Engine Label
9-20 Technical Information VEHICLE IDENTIFICATION NUMBER (VIN) DOT CERTIFICATION PLATE EPA ENGINE LABEL The emissions certification label affixed in the engine compartment certifies that the engine conforms to federal and any state exhaust emissions regulations. VEHICLE IDENTIFICATION NUMBER (H3 SERIES) The Vehicle Identification Number is stamped on the DOT certification plate and also on a plate located on the windshield frame pillar (driver's side).
Page 247: Vin Definition
Technical Information 9-21 VIN DEFINITION PA-1628Operator's ManualH3-45 COACH...
Page 248: Coach Final Record
9-22 Technical Information COACH FINAL RECORD The Coach Final Record is a record of all data pertaining to the assembly of the vehicle. This record is shipped to the new customer via a courier company. Retain this record in the company records office for reference and safe-keeping.
Page 249: Abbreviations
Abreviations 10-1 ABBREVIATIONS Antilock Brake System Air Conditioning Adaptive Cruise Braking Aftertreatment Control Module AFSS Automatic Fire Suppression System Automatic Traction Control (Bendix) CECM Chassis Electronic Control Module DCDL Driver Controlled Differential Lock Diagnostic Data Reader Diesel Exhaust Fluid Driver Information Display D-MIC Driver Microphone Diesel Particulate Filter...
Page 250 10-2 Abreviations VCADS Volvo Computer Assisted Diagnostic Sytem Volvo Engine Brake VECF Vehicle Electrical Center Front VECR Vehicle Electrical Center Rear VECU Vehicle Electronic Control Unit Video And Sound Selector Wheelchair Lift PA-1628Operator's ManualH3-45 COACH...
Page 251 Service Litterature A-1 APPENDIX A SERVICE LITERATURE NOTICE DECLARATION OF THE MANUFACTURING DEFECTS TO THE GOVERNMENT OF THE UNITED STATES DECLARATION OF THE MANUFACTURING DEFECTS TO THE CANADIAN GOVERNMENT DECLARATION OF THE MANUFACTURING DEFECTS TO PREVOST PA-1628Operator's ManualH3-45 COACH...
Page 252: Service Literature
If you believe that your vehicle has defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Prevost. If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign.
Page 253: Declaration Of The Manufacturing Defects To The Canadian Government
Transport Canada Box 8880 Ottawa, Ontario, K1G 3J2 DECLARATION OF THE MANUFACTURING DEFECTS TO PREVOST In addition to NHTSA (or Transport Canada) notification, please contact Prevost at 1-418-831-2046. Or write to: Prevost After-sales service department 850 ch. Olivier, Lévis (Quebec)
Page 255 Multiplex Troubleshooting B-1 APPENDIX B MULTIPLEX TROUBLESHOOTING GUIDE PA-1628Operator's ManualH3-45 COACH...
Page 256: Multiplex Troubleshooting Guide
B-2 Multiplex Troubleshooting MULTIPLEX TROUBLESHOOTING GUIDE Problem / Symptom Probable Causes Actions Vehicle does not Start from The Engine Stop pushbutton 1. Twist and pull the Engine Stop the dashboard located on the rear start panel is pushbutton to place it in normal depressed operating position, check that the main electrical shut-off switch is in the ON...
Page 257 Multiplex Troubleshooting B-3 Problem / Symptom Probable Causes Actions None of the Multiplexed The program version in the 1. Engage the auto- programming of the functions operating, MCM is different than the I/O modules: Turn the ignition key to the including the basic limp- program in the I/O modules and ON position, trip and reset circuit...
Page 258 B-4 Multiplex Troubleshooting Problem / Symptom Probable Causes Actions Entrance door does not Module AE47 is not powered or 1. Check the DIAGNOSTICS menu of open nor close using the is faulty Driver Information Display (DID). control buttons Select VIEW ACTIVE FAULTS and ELECTRICAL.
Page 259 Multiplex Troubleshooting B-5 Problem / Symptom Probable Causes Actions Defroster fan is functioning Module AE47 is not powered or 1. Check the DIAGNOSTICS menu of but no heat or cooling is faulty Driver Information Display (DID). available in the driver area. Select VIEW ACTIVE FAULTS and ELECTRICAL.
Page 260 B-6 Multiplex Troubleshooting Problem / Symptom Probable Causes Actions Rear flashers not Module AE51 is not powered or 1. Check the DIAGNOSTICS menu of functioning is faulty Driver Information Display (DID). Select VIEW ACTIVE FAULTS and ELECTRICAL. message “No Stoplights center Response ModA51, Active”...
Page 261 Multiplex Troubleshooting B-7 Problem / Symptom Probable Causes Actions Evaporator fan not Circuit breaker CB3 tripped 1. Check circuit breaker CB3 functioning 2. Check relay R12 Module AE54 is not powered or 3. Check the DIAGNOSTICS menu of is faulty Driver Information Display...
Page 262 B-8 Multiplex Troubleshooting Problem / Symptom Probable Causes Actions The vehicle is parked and Short- circuited fire sensor or Cycle the ignition key between the ON and electrical horn defective sensor OFF position twice within 3 seconds. This will activated to indicate a fire in deactivate the fire alarm function.
Page 263 Allison Transmission Other Features C-1 APPENDIX C OIL LEVEL CHECK USING THE PUSHBUTTON SHIFT SELECTOR CONTROL SYSTEM PROGNOSTICS NORMAL PROGNOSTICS INDICATION AT ENGINE START OIL LIFE MONITOR FILTER LIFE MONITOR TRANSMISSION HEALTH MONITOR DIAGNOSTIC TROUBLESHOOTING CODES (DTC) — ALLISON 5TH GENERATION CONTROLS DIAGNOSTIC TROUBLESHOOTING CODES (DTC) OVERVIEW USING SHIFT SELECTOR FOR ACCESSING DIAGNOSTIC INFORMATION DIAGNOSTIC CODE DISPLAY AND CLEARING PROCEDURE...
Page 264: Oil Level Check Using The Pushbutton Shift Selector
C-2 Allison Transmission Other Features OIL LEVEL CHECK USING THE 7. High fluid level condition PUSHBUTTON SHIFT SELECTOR with the number of quarts in excess is displayed as The oil level sensor (OLS) is standard in your shown. transmission. With the OLS and Allison 5 generation shift selector, you can get a more NOTE accurate electronic fluid level check than with a...
Page 265: Normal Prognostics Indication At Engine Start
Allison Transmission Other Features C-3 cumulative effects of such operating parameters as NOTE operating time, retarder operation, output shaft revolutions and shift frequency. The prognostics package requires the use of TranSynd™ or an Allison approved TES295 or Display TES389 licensed fluid in the transmission and Allison High Capacity filters.
Page 266: Filter Life Monitor
C-4 Allison Transmission Other Features N-R-N to select TES295 (drive) range. Once the Filter Monitor mode has been accessed via the shift selector, the "OIL FILTER N-D-N to select TES389 OK" or "REPLACE FILTERS" message is displayed The selector exits 30 seconds after entering in the selector display window.
Page 267 Allison Transmission Other Features C-5 clutch maintenance is required. The clutch life status is determined by monitoring changes and the calculated running clearance of the transmission clutches. Clutch Maintenance Notification The transmission health monitor feature determines when clutch maintenance is needed. If any of the clutches (except lockup) reaches a remaining life of approximately 10% or if any of the clutch running clearances exceeds a maximum value, then the...
Page 268 C-6 Allison Transmission Other Features Read And Reset Transmission Health Monitor From Selector To enter the transmission health monitor, press simultaneously the (Upshift) and (Downshift) arrows four times. An acceptable clutch life status is displayed as “TRANS HEALTH OK”. An unacceptable clutch life status is displayed as “TRANS HEALTH LO”.
Page 269: Diagnostic Troubleshooting Codes (Dtc) - Allison 5Th Generation Controls
Allison Transmission Other Features C-7 DIAGNOSTIC TROUBLESHOOTING CODES (DTC) — ALLISON 5TH GENERATION CONTROLS Diagnostic features are provided with the transmission control system to assist in troubleshooting of malfunctions and/or the monitoring of specific operating parameters. DIAGNOSTIC TROUBLESHOOTING CODES (DTC) OVERVIEW When a control system malfunction is detected, a series of Diagnostic Trouble Codes (DTCs) are used to identify and clarify the nature of the malfunction.
Page 270: Diagnostic Code Display And Clearing Procedure
C-8 Allison Transmission Other Features DIAGNOSTIC CODE DISPLAY AND CLEARING PROCEDURE Diagnostic codes can be read and cleared by two methods: Using an Allison DOC™ diagnostic tool. For specific instructions on how to use an Allison DOC™ diagnostic tool, refer to the User Guide. Using the pushbutton shift selector.
Page 271: Diagnostic Trouble Code Response
Allison Transmission Other Features C-9 DIAGNOSTIC TROUBLE CODE RESPONSE The electronic control system is programmed to inform the operator of a problem with the transmission system via the CHECK light and shift selector display while it automatically takes action to protect the operator, vehicle, and transmission.
Page 272: Controls
C-10 Allison Transmission Other Features DIAGNOSTIC TROUBLESHOOTING CODES (DTC) LIST - ALLISON 5 GENERATION CONTROLS CHECK Inhibited Operation Description Light Description May inhibit retarder operation if C1312 Retarder Request Sensor Failed Low not using J1939 datalink May inhibit retarder operation if C1313 Retarder Request Sensor Failed High not using J1939 datalink Use default throttle values.
Page 273 Allison Transmission Other Features C-11 CHECK Inhibited Operation Description Light Description P0715 Turbine Shaft Speed Sensor Circuit DNS, Lock in current range P0716 Turbine Shaft Speed Sensor Circuit Performance DNS, Lock in current range P0717 Turbine Shaft Speed Sensor Circuit No Signal DNS, Lock in current range P071A RELS Input Failed On Inhibit RELS operation...
Page 274 C-12 Allison Transmission Other Features CHECK Inhibited Operation Description Light Description P088B Transmission Fluid Filter Maintenance Required None P0880 TCM Power Input Signal None P0881 TCM Power Input Signal Performance None DNS, SOL OFF (hydraulic P0882 TCM Power Input Signal Low default) P0883 TCM Power Input Signal High None...
Page 275 Allison Transmission Other Features C-13 CHECK Inhibited Operation Description Light Description P0989 Retarder Pressure Sensor Circuit Low None P0990 Retarder Pressure Sensor Circuit High None Command 2 and allow shifts 2 P1739 Incorrect Low Gear Ratio through 6, N, R Shift selector language or units P1790 Gear Shift Module 1 Calibrated Invalid incorrect...
Page 276 C-14 Allison Transmission Other Features CHECK Inhibited Operation Description Light Description DNS, SOL OFF (hydraulic P2721 Pressure Control Solenoid 4 (PCS4) Control Circuit High default) P2723 Pressure Control Solenoid 1 (PCS1) Stuck Off DNS, RPR P2724 Pressure Control Solenoid 1 (PCS1) Stuck On DNS, RPR DNS, SOL OFF...
Page 277 Allison Transmission Other Features C-15 CHECK Inhibited Operation Description Light Description DNS, SOL OFF (hydraulic P2815 Pressure Control Solenoid 6 (PCS6) Control Circuit High default) U0073 CAN Communication Bus 1 Off Use default values U0074 CAN Communication Bus 2 Off Use default values U0100 Lost Communications with ECM A Use default values...
Page 279 TPMS Troubleshooting Guide D-1 APPENDIX D ON-SCREEN TPMS TPMS-LITE PA-1628Operator's ManualH3-45 COACH...
Page 280: On-Screen Tpms
D-2 TPMS Troubleshooting Guide ON-SCREEN TPMS PA-1628Operator's ManualH3-45 COACH...
Page 281 TPMS Troubleshooting Guide D-3 PA-1628Operator's ManualH3-45 COACH...
Page 282: Tpms-Lite
D-4 TPMS Troubleshooting Guide TPMS-LITE In case of TPMS malfunction, the following warning pop-up message will show on the DID to warn the driver that the TPMS might be disabled or unreliable. To determine the possible cause of the anomaly, check the diagnostic codes on the DID display.

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