PREVOST X3-45 Owner's manual

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COACH MANUFACTURER
OPERATOR’S MANUAL
X3 COACHES
PA1563 revised 06/16/2023
PA1563 3rd Edition
Date: October, 2008
Starting from vehicle: 9-9614
Featuring: New Allison Transmission Shift Selector
revised 06/16/2023: light bulb data table removed
Table of Contents
i
FOREWORD
..................................................1
SAFETY PRECAUTIONS.................... 2
SAFE OPERATING PRACTICES ....................2
DEFENSIVE DRIVING PRACTICES................2
OTHER PRECAUTIONS ..................................3
COACH EXTERIOR
....................................4
ENGINE COMPARTMENT COMPONENTS ....5
ENGINE COMPARTMENT ...............................7
ENGINE COMPARTMENT CURB-SIDE DOOR 7
ENGINE COMPARTMENT REAR DOORS........ 7
ENGINE RADIATOR DOOR.............................8
DIESEL PARTICULATE FILTER (DPF)
COMPARTMENT ACCESS DOOR..................8
CONDENSER COMPARTMENT (A/C) ............9
EVAPORATOR COMPARTMENT ...................9
FRONT ELECTRICAL AND SERVICE
COMPARTMENT............................................10
REAR ELECTRICAL COMPARTMENT.........10
BAGGAGE COMPARTMENTS......................11
SPARE WHEEL COMPARTMENT ................12
FUEL FILLER DOOR .....................................12
ENTRANCE DOOR ........................................13
DOOR OPERATION LOGIC .............................13
EMERGENCY ENTRANCE DOOR OPENING .13
WHEELCHAIR LIFT ACCESS DOORS.........13
REAR VIEW MIRRORS..................................14
BACK-UP CAMERA.......................................14
110-120 VOLTS CONNECTOR......................14
HUBODOMETER............................................15
TRAILER HITCH.............................................15
COACH INTERIOR ........................... 17
ELECTRONIC DESTINATION SIGN .............17
UTILITY COMPARTMENTS...........................17
STEERING WHEEL ADJUSTMENT ..............17
AISLE MIRROR ..............................................17
ADJUSTABLE HVAC REGISTERS...............17
DRIVER'S SEAT – ISRI .................................18
MECHANICAL ISRI SEAT.................................18
PNEUMATIC ISRI SEAT ...................................19
SAFETY BELTS ................................................20
TOUR GUIDE SEAT....................................... 21
MICROPHONE JACKS..................................21
PASSENGER SEATS .................................... 21
SWIVEL SEATS ................................................21
FOLDING TRAYS..............................................21
CARD TABLES .................................................22
QUICK-LOUNGE SYSTEM ...............................22
OVERHEAD CONSOLE.................................22
ADJUSTABLE AIR REGISTERS.......................23
SERVICE BELL.................................................23
READING LIGHTS ............................................23
WINDOWS...................................................... 23
PANORAMIC WINDOWS .................................23
DRIVER'S POWER WINDOW...........................24
VENTILATION HATCH .................................. 24
OVERHEAD COMPARTMENTS.................... 24
WASTE CONTAINER..................................... 25
GALLEY .........................................................25
LAVATORY ....................................................25
CONTROLS AND INSTRUMENTS ... 26
KEYS ..............................................................26
IGNITION KEY ..................................................26
ENTRANCE DOOR AND EXTERIOR
COMPARTMENT DOORS KEY ........................26
UTILITY COMPARTMENTS KEY......................26
LAVATORY DOOR KEY ...................................26
UTILITY AND VIDEO COMPARTMENT KEY ...26
HAND TOWEL DISPENSER KEY.....................27
TV MONITOR KEY............................................27
IGNITION SWITCH.........................................27
LATERAL CONTROL PANEL ....................... 30
TRANSMISSION CONTROL PAD ....................31
CONTROL SWITCHES .....................................31
MIRROR CONTROLS .......................................32
Table of Contents
ii
TAG AXLE CONTROL VALVE..........................32
PARKING BRAKES CONTROL VALVE............32
COOLANT HEATER TIMER .............................32
LOW BUOY CONTROL VALVE ........................32
CIGARETTE LIGHTER .....................................32
ASHTRAY .........................................................33
UTILITY COMPARTMENT ................................33
12-VOLT APPLIANCES SOCKET.....................33
TRAILER AIR SUPPLY CONTROL VALVE ......33
EMERGENCY/PARKING BRAKES
OVERRULE CONTROL VALVE ....................33
BACK-UP CAMERA MONITOR.....................33
SCENIC VIEWING SYSTEM CAMERA .........33
DIAGNOSTIC DATA READER (DDR)
RECEPTACLE................................................33
AUTOMATIC FIRE DETECTION AND
SUPPRESSION SYSTEM (AFSS) .................33
TIRE PRESSURE MONITORING SYSTEM
(TPMS) ............................................................34
DASHBOARD.................................................38
CONTROL SWITCHES .....................................39
L.H. DASHBOARD PANEL ...............................39
R.H. DASHBOARD PANEL...............................42
AIR VENTS .......................................................47
INSTRUMENT CLUSTER...............................47
MESSAGE CENTER DISPLAY (MCD) .............47
DASHBOARD GAUGES ...................................47
TELLTALE PANEL.........................................49
STEERING COLUMN CONTROLS................54
MULTI-FUNCTION LEVER ...............................54
STEERING WHEEL CONTROLS......................55
HORNS .............................................................57
TRANSMISSION RETARDER ..........................57
FOOT-OPERATED CONTROLS....................57
BRAKE PEDAL .................................................58
ACCELERATOR PEDAL...................................58
ALLISON AUTOMATIC TRANSMISSION .....58
OPERATION ....................................................58
PUSHBUTTON SHIFT SELECTOR ..................58
MODE................................................................59
TRANSMISSION SERVICE INDICATOR..........59
DESCRIPTION OF AVAILABLE RANGES........59
ZF-ASTRONIC AUTOMATIC
TRANSMISSION ............................................61
RANGE SELECTOR KEYPAD..........................61
INDICATOR LIGHT ...........................................61
DISPLAY ...........................................................61
ACCELERATOR PEDAL...................................61
AUTOMATIC MODE..........................................62
MANUAL MODE................................................62
EASY START SYSTEM ....................................62
DRIVING TIPS ..................................................62
STARTING THE ENGINE .................................62
SETTING OFF, FORWARD TRAVEL ...............63
CORRECTING THE STARTING GEAR ............63
MANEUVERING MODE ....................................63
STARTING TO ROLL ON SLOPES ..................63
CHANGING BETWEEN MANUAL MODE
AND AUTOMATIC MODE .................................64
CHANGING GEAR............................................64
REVERSING .....................................................65
CHANGING DIRECTION OF TRAVEL
(FORWARD / REVERSE) .................................65
STOPPING VEHICLE .......................................65
TOWING............................................................66
SWITCHING OFF ENGINE / PARKING
VEHICLE ...........................................................66
CLUTCH PROTECTION ...................................66
ENGINE OVERSPEED PROTECTION .............66
ZF-ASTRONIC DISPLAY ..................................67
OTHER FEATURES .......................... 69
EXHAUST AFTERTREATMENT DEVICE..... 69
AFTERTREATMENT DEVICE ..........................69
PASSIVE REGENERATION .............................69
ACTIVE REGENERATION................................69
STATIONARY (PARKED) REGENERATION....69
MESSAGE CENTER DISPLAY (MCD)..........70
DRIVING MODE MENU...............................71
GAUGE MODE MENU ......................................71
FUEL ECONOMY MENU ..................................71
Table of Contents
iii
TIME / DIST MENU ...........................................71
FAULT ? MENU (Fault messages) ....................72
NON-DRIVING MODE MENU......................72
SET UP MODE MENU ......................................72
SYSTEM DIAGNOSTIC MENU.........................74
FAULT DIAGNOSTIC MENU ............................75
PART NUMBER ................................................76
STATUS TEST ..................................................76
DATA LOG MODE MENU .................................77
PASSWORDS ...................................................77
TRANSMISSION RETARDER........................78
ENGINE BRAKE.............................................78
WITH DDC SERIES 60 ENGINE.......................78
WITH VOLVO D13 ENGINE..............................78
ANTILOCK BRAKING SYSTEM (ABS) –
[AUTOMATIC TRACTION CONTROL (ATC) –
ELECTRONIC STABILITY PROGRAM (ESP)
(OPTIONAL)] ..................................................79
DRIVER CONTROLLED
DIFFERENTIAL LOCK (DCDL)......................80
OPERATION TIPS ............................................80
LOCKING THE DCDL .......................................80
UNLOCKING THE DCDL ..................................80
KNEELING SYSTEM......................................81
HI-BUOY .........................................................81
LOW-BUOY ....................................................81
UNLOADING TAG AXLE ...............................81
RETRACTABLE TAG AXLE ..........................81
IN-STATION LIGHTING .................................82
ENGINE COOLANT HEATER........................82
SWITCHING THE HEATER ON ........................82
SWITCHING THE HEATER OFF ......................83
COOLANT HEATER TIMER .............................83
TROUBLESHOOTING AND MAINTENANCE...84
GPS NAVIGATION SYSTEM .........................84
WHEELCHAIR LIFT SYSTEM .......................85
WHEELCHAIR LIFT AND ACCESS DOORS....85
OPERATING THE WHEELCHAIR LIFT ............85
THRESHOLD WARNING SYSTEM (TWS)
ADJUSTMENT ..................................................86
INTERIOR APPOINTMENTS ............................87
EMERGENCY OPERATION .............................89
WHEELCHAIR LIFT REMOVAL FOR STORING
OR MAINTENANCE PURPOSES .....................90
WHEELCHAIR LIFT INSTALLATION................91
STARTING AND STOPPING
PROCEDURES.................................. 92
STARTING THE ENGINE ..............................92
STARTING FROM THE DRIVER'S SEAT.........92
STARTING FROM THE ENGINE
COMPARTMENT ..............................................92
COLD WEATHER STARTING ..........................93
JUMP STARTING..............................................94
ENGINE BLOCK HEATER ............................95
ENGINE WARM-UP .......................................95
ALLISON TRANSMISSION WARM-UP......... 96
ZF-ASTRONIC TRANSMISSION – STARTING
THE VEHICLE AT LOW TEMPERATURES.. 96
ENGINE TROUBLESHOOTING
FLOWCHART.................................................97
SAFETY FEATURES AND
EQUIPMENT...................................... 98
EMERGENCY EXITS ..................................... 98
SIDE WINDOWS...............................................98
ROOF HATCH...................................................98
EMERGENCY ENTRANCE DOOR OPENING .99
EMERGENCY EQUIPMENT ..........................99
SUPPRESSION SYSTEM (AFSS) ....................99
TIRE PRESSURE MONITORING SYSTEM
(TPMS) ............................................................100
FIRE EXTINGUISHERS ..................................104
FIRST AID KIT ................................................104
FIRE HATCHET ..............................................104
WARNING REFLECTORS ..............................105
JACK AND TOOLS..........................................105
SPARE PARTS KIT.........................................105
LIMP-HOME BELT ..........................................105
SPARE WHEEL AND TIRE .........................106
CHANGING A WHEEL ....................................106
JACKING POINTS .......................................106
Table of Contents
iv
HYDRAULIC JACK..........................................107
TOWING........................................................108
EMERGENCY AIR-FILL VALVES ...............108
EMERGENCY AND PARKING BRAKES ....109
DAYTIME RUNNING LIGHTS......................109
FOG LIGHTS ................................................109
COMPARTMENT LIGHTING........................110
MUD FLAPS AND SPLASH GUARDS........110
BACK-UP CAMERA.....................................110
BACK-UP ALARM........................................110
ESSENTIAL FUNCTIONS TO OPERATE THE
VEHICLE (BASIC LIMP-HOME FUNCTIONS)
......................................................................110
AVAILABLE FUNCTIONS ...............................110
AUDIBLE ALERTS.......................................111
CARE AND MAINTENANCE........... 113
CLEANING....................................................113
SEAT UPHOLSTERY......................................113
PLASTIC AND VINYL......................................114
WINDOWS ......................................................114
STAINLESS STEEL ........................................114
FORMICA........................................................114
CARPET..........................................................114
RUBBER COMPONENTS...............................114
FLOOR CLEANING.........................................114
EXTERIOR SURFACES..................................114
WINDSHIELD..................................................115
LAVATORY MAINTENANCE.......................115
FRESH WATER RESERVOIR ........................115
CLEANING CABINET......................................116
FILLING THE MAIN SUMP TANK ...................116
DRAINING THE MAIN SUMP TANK...............116
DRAINING THE AUXILIARY SUMP TANK .....116
FLUID LEVEL VERIFICATION.....................117
ENGINE OIL LEVEL........................................117
TRANSMISSION OIL LEVEL ..........................118
POWER STEERING FLUID LEVEL ................119
COOLING FAN RIGHT ANGLE GEARBOX OIL
LEVEL .............................................................119
DRIVE AXLE WHEEL BEARING OIL LEVEL..120
FRONT AND TAG AXLE WHEEL HUBS ........120
COOLANT FLUID LEVEL................................120
WINDSHIELD WASHER & HEADLIGHTS
WASHER RESERVOIRS ................................120
OTHER VERIFICATIONS ............................121
AIR TANK PURGE ..........................................121
FIRE EXTINGUISHERS ..................................121
PRIMARY FUEL FILTER.................................121
A/C COMPRESSOR BELT TENSION
ADJUSTMENT ................................................122
FAN AND ALTERNATOR DRIVE BELTS .......123
BACK-UP CAMERA ........................................123
AIR FILTER RESTRICTION INDICATOR .......123
A/C AND HEATING SYSTEM AIR FILTERS...123
HOSE INSPECTION .......................................124
LUBRICATION ................................................125
WHEELS AND TIRE........................................125
WHEEL BEARINGS ........................................125
SERVICE BRAKE TEST .................................125
PARKING BRAKE TEST .................................125
EXTERIOR LIGHTING VERIFICATION ..........126
FIRST SERVICE ON NEW VEHICLE ..........127
ENGINE OIL....................................................127
COOLANT SYSTEM STRAINER ....................127
GENERAL RECOMMENDATIONS..............127
WALK-AROUND INSPECTION
(BEFORE EVERY TRIP) ..............................128
TECHNICAL INFORMATION .......... 130
DIMENSIONS AND WEIGHTS ....................132
CAPACITIES ................................................132
FUEL TYPE ..................................................132
BIODIESEL FUELS .........................................132
WHEELS AND TIRES ..................................133
RECOMMENDED TIRE INFLATION
PRESSURE AT MAXIMUM COLD LOAD .......133
BELTS ..........................................................133
WITH DETROIT DIESEL S60 ENGINE...........133
WITH VOLVO D13 ENGINE............................133
ENGINE ........................................................134
Table of Contents
v
DETROIT DIESEL S60 ENGINE.....................134
VOLVO D13 ENGINE......................................134
ALLISON TRANSMISSION..........................134
ZF-ASTRONIC TRANSMISSION .................134
PROPELLER SHAFT ...................................134
BRAKES .......................................................134
BRAKE CHAMBER EFFECTIVE AREA ..........134
AIR SYSTEM ................................................134
WITH DETROIT DIESEL S60 ENGINE...........134
WITH VOLVO D13 ENGINE............................134
ANTILOCK BRAKING SYSTEM (ABS).......135
TROUBLESHOOTING AND TESTING ...........135
AUTOMATIC TRACTION CONTROL (ATC) –
ELECTRONIC STABILITY PROGRAM (ESP)
......................................................................135
STEERING....................................................135
ELECTRICAL SYSTEM................................135
SUSPENSION...............................................135
I-BEAM AXLE FRONT SUSPENSION ............135
INDEPENDENT FRONT SUSPENSION .........136
DRIVE AXLE ...................................................136
TAG AXLE.......................................................136
ALIGNMENT SPECIFICATIONS .................136
COOLING SYSTEM......................................136
FUEL SYSTEM .............................................136
EXHAUST SYSTEM .....................................137
HEATING AND AIR CONDITIONING ..........137
OIL SPECIFICATIONS .................................137
ENGINE...........................................................137
ALLISON TRANSMISSION .............................138
ZF-ASTRONIC AUTOMATIC
TRANSMISSION .............................................138
DIFFERENTIAL...............................................138
FAN RIGHT ANGLE GEARBOX .....................138
POWER STEERING RESERVOIR..................138
PRE-HEATING SYSTEM..............................138
LIGHT BULB DATA .....................................139
PLATES AND CERTIFICATION ..................140
SAFETY CERTIFICATION ..............................141
DOT CERTIFICATION PLATE ........................141
EPA ENGINE LABEL ......................................141
VEHICLE IDENTIFICATION
NUMBER (VIN).............................................141
COACH FINAL RECORD ............................141
APPENDIX A –
SERVICE LITERATURE
143
SERVICE LITERATURE..........................143
NOTICE ...................................................144
APPENDIX B –
TROUBLESHOOTING
GUIDE FOR MULTIPLEX VEHICLES
....... 145
TROUBLESHOOTING.............................145
APPENDIX C ................................... 151
DIAGNOSTIC TROUBLESHOOTING CODES
(DTC) - ALLISON 4
TH
GENERATION
CONTROLS.................................................. 151
DIAGNOSTIC TROUBLESHOOTING CODES
(DTC) OVERVIEW ..........................................151
DIAGNOSTIC CODES – ALLISON 4
TH
GENERATION CONTROLS............................151
DIAGNOSTIC CODE DISPLAY AND CLEARING
PROCEDURE - ALLISON 4
TH
GENERATION
CONTROLS ....................................................152
DIAGNOSTIC CODE RESPONSE ..................153
ALLISON TRANSMISSION DIAGNOSTIC
TROUBLESHOOTING CODES (DTC) AND
DESCRIPTIONS..............................................154
ALLISON TRANSMISSION OIL LEVEL
CHECK USING THE PUSH-BUTTON
SHIFT SELECTOR.......................................158
EXITINGTHE FLUID LEVEL DISPLAY MODE158
CONTROL SYSTEM PROGNOSTICS.........159
OIL LIFE MONITOR ........................................159
FILTER LIFE MONITOR..................................159
TRANSMISSION HEALTH MONITOR ............160
APPENDIX D –
DDEC VI DIAGNOSTIC
CODES
.............................................. 163
DDEC VI DIAGNOSTIC CODES..................163
DIAGNOSTIC SYSTEM ..................................163
READING DIAGNOSTIC CODES- FLASHING
LIGHT METHOD .............................................163
DDEC VI CPC DIAGNOSTIC CODES LIST 164
Table of Contents
vi
DDEC VI MCM DIAGNOSTIC CODES LIST171
APPENDIX E –
ZF-ASTRONIC
TRANSMISSION ERROR CODES
........... 183
ZF-ASTRONIC TRANSMISSION SYSTEM
FAULTS AND ERROR MESSAGES............183
SYSTEM FAULTS (ERROR MESSAGES)......183
ERROR CODES..............................................184
APPENDIX F –
WEBASTO PREHEATER
FLASH CODES
.................................... 189
OPERATIONAL FAILURE SYMPTOMS VIA
FAULT/FLASH CODE ..................................189
APPENDIX G –
TPMS
TROUBLESHOOTING GUIDE
................ 191
INDEX ............................................. 193
Foreword
1
This Operator's Manual for the PREVOST X3-
45 coach features the new Volvo D13 engine,
the DDC S60 US07 engine and also the new
Allison Transmission Shift Selector. This manual
has been prepared to thoroughly acquaint you,
the driver, with the equipment and features of
the coach in order for you to fully appreciate and
safely enjoy this vehicle. Prevost is committed to
the continuous improvement of coach quality,
reliability, durability and safety. With innovative
features, the X3 series coach was designed with
passenger and driver safety and comfort in mind.
This manual contains information available at the
time of publication. Because standard and
optional equipment is covered in this manual,
some of the optional equipment described may
not apply to your coach. If in doubt, refer to the
technical documentation package provided with
the coach.
Driver's controls and instruments incorporate
advanced technology for enhanced driving ease
and security. This manual describes the main
features, instruments and controls, and servicing
requirements for both standard and optional
equipment. Read this manual carefully to take
advantage of the coach's advanced features and
to ensure optimum safety and passenger comfort.
Keep this manual in the coach at all times. Make
sure this manual is kept with the coach when
ownership is transferred. Please use the
appropriate card at the end of this manual to
promptly notify Prevost of any change of address
or transfer of ownership. This will ensure we
provide fast and reliable coach service to all
coach operators.
DANGER, WARNING, CAUTION and NOTE. are
used throughout this manual to emphasize
important points when necessary:
DANGER
Directs the operator’s attention to unsafe
practices which could result in serious
personal injury or death.
WARNING
Directs the operator’s attention to unsafe
practices which could result in serious
personal injury or severe damage to the
vehicle.
CAUTION
Directs the operator’s attention to unsafe
practices where personal injury is not likely
but damage to vehicle components could
occur.
NOTE
Indicates supplementary information essential
to the proper operation of the vehicle.
The service life of the coach depends on the kind
of attention it receives. Pay close attention to the
DANGER, WARNING, CAUTION and NOTE.
Read the various notices and instructions posted
throughout the coach and attached to equipment.
Since continuous improvement is a primary focus at Prevost,
we reserve the right to make changes anytime, without notice,
and without incurring any obligation.
Before reproducing or copying this manual, in whole or in
part, written consent must be obtained from Prevost.
Safety Precautions
2
SAFE OPERATING PRACTICES
To ensure safe and reliable operation, heed the
following safety precautions.
Operation and maintenance of the vehicle
must be performed only by qualified
personnel.
Before driving, conduct a walk around
inspection and check that all baggage
compartment doors and equipment access
doors are securely shut.
Make sure good visibility is maintained at all
times. Keep windshields clean and free of
obstructions.
Adjust the driver's seat so that all controls
can be reached easily.
Always wear your safety belt when driving.
Check the instrument panel frequently. Do
not operate the vehicle when dials or
indicators do not indicate normal operating
conditions.
Always pay attention to pedestrians passing
in front and behind the vehicle. Always yield
to pedestrians at pedestrian walkways.
Do not drive over obstacles on the road.
Empty boxes, piles of leaves, and snowdrifts
could conceal hidden dangers that could
damage the vehicle suspension and
underbody.
When turning or changing lanes, signal your
intention well in advance.
When approaching to make a right turn,
reduce the space between the vehicle and
the curb to make sure another vehicle
cannot pass on the right. Since the vehicle
makes wide turns, allow enough space to
make safe turns.
Switch from high beams to low beams when
meeting or following other vehicles within
500 feet (150 meters).
Never leave the vehicle unattended with the
engine running or with the key in the ignition.
Turn off the engine, remove keys and apply
the parking brake before leaving the vehicle.
Shut-off the engine before refueling, adding
oil, performing maintenance or servicing
tasks, unless stated otherwise.
Fuel is highly flammable and explosive. Do
not smoke when refueling. Keep away from
open flames or sparks.
Do not run the engine or HVAC system with
access doors left open. Close compartment
doors before operating any equipment.
Do not remove the surge tank filler cap or
the cooling system pressure cap when the
engine is hot. Let the engine cool down
before removing filler caps.
Do not attempt to push or pull-start the
vehicle.
The service life of the vehicle depends on
the kind of maintenance it receives. Always
record any problems and report them
immediately to maintenance personnel.
DEFENSIVE DRIVING PRACTICES
For city driving, allow a four to six second
travel interval between your vehicle and the
vehicle ahead. Increase this travel interval to
six to eight seconds for highway driving.
Increase time interval for driving at night or
in foul weather.
Be prepared to stop when approaching an
intersection. The stopping distance of the
vehicle increases with the weight and speed.
Establish eye-to-eye contact with other
drivers and with pedestrians. Use, high
beam and low beam headlights, turn signals
and horn as needed.
On highway, don't stare at the road ahead.
Keep your eyes moving. Check mirrors and
dashboard instruments frequently.
To keep the vehicle from drifting across
lanes during highway driving, always look
over the horizon on the road ahead.
Adjust your speed to road conditions, traffic
and visibility. Never exceed the posted
speed limits.
If another vehicle is following close behind,
reduce your speed to let the vehicle pass.
For additional information about safe
operation and defensive driving practices,
contact the local department of motor
vehicles authority.
Safety Precautions
3
OTHER PRECAUTIONS
DANGER
Make sure that electrical current or air
pressure is removed before performing any
work. A part may be energized even if the
ignition switch is OFF. A part may be under
pressure even if all tanks are empty. Before
performing any work on the vehicle, refer to
wiring diagrams and/or air schematics to
thoroughly understand the system.
CAUTION
Disconnect all electronic control modules
before welding. If modules (ECM, TCM, ECU,
ABS) are not disconnected before welding is
done, there is a high risk of destroying the
electronic components (EPROM, Chip). Refer
to procedure described in Maintenance
Manual.
Coach Exterior
4
X3-45 EXTERIOR VIEW (TYPICAL)
18606
1. Engine air intake
2. Engine compartment curb-side door
3. Hinged rear fender
4. Baggage compartment
5. Fuel filler door
6. Condenser compartment
7. Entrance door control switch
8. Entrance door
9. Engine compartment rear doors
10. Rear-view mirrors
11. Spare wheel compartment
12. Front electrical and service compartment
13. Driver’s power window
14. Evaporator compartment
15. Radiator door
16. Rear electrical compartment
17. Diesel Particulate Filter (DPF) compartment access door
Coach Exterior
5
ENGINE COMPARTMENT COMPONENTS
ENGINE COMPARTMENT FEATURING DDC SERIES 60 ENGINE
01184
1. Coolant fluid surge tank;
2. Engine oil dipstick;
3. Belt tensioner control valve;
4. Engine oil reserve tank;
5. Hydraulic Fluid Reservoir;
6. Starter selector switch and Engine rear start push-button switch, Engine Compartment Lights Switch;
7. Radiator;
8. Radiator fan drive mechanism support;
9. Engine oil filler tube;
10. Alternator;
11. Central A/C compressor.
12. Air filter;
Small A/C compressor (if equipped with parcel rack cooling system).
Coach Exterior
6
ENGINE COMPARTMENT FEATURING VOLVO D13 ENGINE
01184
1. Diesel Particulate Filter (DPF);
2. Transmission fluid dipstick (if equipped with Allison transmission);
3. Coolant fluid surge tank filler cap;
4. Coolant fluid surge tank sight glass;
5. Air filter restriction indicator;
6. Engine oil dipstick;
7. Belt tensioner control valve;
8. Starter selector switch and Engine rear start push-button switch, Engine compartment Lights Switch;
9. Power steering fluid reservoir;
10. Radiator and charge air cooler;
11. Radiator fan drive mechanism support;
12. Alternators;
13. Engine oil filler tube;
14. Central A/C compressor;
15. Air filter;
Small A/C compressor (if equipped with parcel rack cooling system);
Coach Exterior
7
ENGINE COMPARTMENT
ENGINE COMPARTMENT CURB-SIDE DOOR
The engine compartment curb-side door
provides access to the following (if equipped):
Engine compartment rear doors release
handle;
Booster terminals;
Fuel filter/water separator (Optional);
Air circuit fill valve and drain cock;
Sump tank access cap;
Cold weather starting fluid bottle;
110 - 120 volt connector;
Lavatory maintenance valve and
connectors;
Fresh water reservoir fill connector;
Coolant heater system.
ENGINE COMPARTMENT CURB-SIDE DOOR
18559
This door can be locked or unlocked using the
exterior compartment key or, if so equipped, by
the central door locking system. To open, push
sideways on the small lever located between the
marker lights.
NOTE
This compartment can be locked/unlocked
using the central locking system by pressing
the switch located on the L.H. side dashboard
panel.
ENGINE COMPARTMENT R.H. SIDE
18607
A telltale light illuminates when one or more
compartments are unlocked.
ENGINE COMPARTMENT REAR DOORS
To open the engine compartment rear doors,
open the engine compartment curb side door
and pull the handle located on the rear door,
close to the bottom door hinge.
WARNING
Unless otherwise stated, do not run the
engine when the engine compartment is
open.
These doors swing out to provide access to the
following:
Engine;
Alternator(s);
Compressor(s);
Belt tension control valve (refer to chapter,
Care and Maintenance);
Engine starting selector (refer to chapter,
Starting and Stopping Procedures);
Coolant line shutoff valves;
Certification plates;
Engine coolant surge tank and filler cap;
Air filter restriction indicator;
Engine oil dipstick;
Engine oil reserve tank (with DDC S60
engine);
Power steering fluid reserve tank;
Allison automatic transmission fluid dipstick;
Coach Exterior
8
A catch holding each door open engages when
the door is fully open. Release the catches
before closing the doors. Close the L.H. door
first, then firmly shut the R.H. door.
OPENING ENGINE COMPARTMENT REAR DOORS
18608
Turn the lights ON in the engine compartment
using the switch on the rear start panel.
WARNING
Unless otherwise specified, do not run engine
when the engine compartment rear doors are
open. Close the engine compartment rear
doors before starting the engine.
ENGINE RADIATOR DOOR
Open the engine radiator door by pushing the
release lever sideways.
RADIATOR DOOR
18560
DIESEL PARTICULATE FILTER (DPF)
COMPARTMENT ACCESS DOOR
To gain access to the DPF, open the radiator
door first. At the top of the radiator compartment,
pull the catch connecting rod to unlock the DPF
compartment access door and lift the door open.
Hold the door open by inserting the support rod
free end into the receptacle located on the left
side of the DPF.
ACCESS TO THE DPF
04023
WARNING
After inserting the support rod into the
receptacle, make sure the rod supports the
door securely from falling down on to your
head or body.
Coach Exterior
9
WARNING
External and internal temperatures remain hot
long after engine has been shutdown. Allow
the Aftertreatment Device and DPF to cool
before handling. Wear protective clothing and
glove while servicing.
CONDENSER COMPARTMENT (A/C)
Pull the release latch located inside the L.H. side
adjacent baggage compartment to open the
condenser door.
The condenser compartment provides access to
the following:
12 volt-Batteries;
Battery equalizer;
Condenser;
Condenser fans and motors;
Filter dryer and moisture indicator;
Receiver tank;
ACCESS TO CONDENSER COMPARTMENT
18609
CONDENSER COMPARTMENT (A/C)
22299
BATTERIES LOCATION
22300
EVAPORATOR COMPARTMENT
The HVAC (Heating, Ventilating and Air-
Conditioning) evaporator blower and coolant
fluid circulation pump are located in this
compartment. The compartment door release
latch is located on the left side of the baggage
compartment and to the right of the HVAC
compartment door. Pull the release latch then
swing the HVAC compartment door open.
EVAPORATOR COMPARTMENT
22301
Coach Exterior
10
RECIRCULATION DAMPER
22302
FRONT ELECTRICAL AND SERVICE
COMPARTMENT
To open the front electrical and service
compartment door, pull the rod inside the
vehicle, next to the driver’s power window or use
the key to open from outside the coach. The
front electrical and service compartment
provides access to the following:
Front terminal block;
Common Powertrain Controller (CPC) with
DDC Series 60 engine;
VECU with Volvo D13 engine;
Vehicle Electrical Center Front (VECF),
CECM and Multiplex Modules;
Relays and fuses;
ABS Electronic Control Unit (ECU);
Emergency door opening unlatch valve;
Windshield washer reservoir & headlights
washer reservoir (optional);
Accessory system fill valve;
Accessory air tank drain valve;
Jack and tools.
FRONT SERVICE COMPARTMENT DOOR
18610
This compartment door can be locked/unlocked
using the exterior compartment key.
The light in the front electrical and service
compartment turns ON automatically when the
door is opened.
NOTE
Jack and tools are located inside the front
electrical and service compartment.
FRONT ELECTRICAL COMPARTMENT
06673
FRONT SERVICE COMPARTMENT
18611
REAR ELECTRICAL COMPARTMENT
The rear electrical compartment is located in the
space between the evaporator compartment and
the last baggage compartment (Super bay) on
the driver side of the vehicle. The compartment
is accessible from the last baggage
compartment by removing a plastic access
cover. The rear electrical compartment provides
access to the following:
Coach Exterior
11
Rear junction panel;
Rear terminal block;
Multiplex modules;
Vehicle Electrical Center Rear (VECR)
Battery charger;
Relays and fuses;
Transmission TCM
Battery master switch (Master cut-out)
Diagnostic Data Reader (DDR) receptacle,
(refer to “Other Features” chapter).
The lights turn ON automatically in the rear
electrical compartment when one of the last
baggage compartment doors is opened.
REAR ELECTRICAL COMPARTMENT
06618
BAGGAGE COMPARTMENTS
The baggage compartments of the X3-45 model
provide 406 ft
3
(11.5 m
3
) of storage capacity.
The compartments can be locked or unlocked
by using the exterior compartment key. Pull up
operating handle to release the latch, and then
pull the door open. Pressurized cylinders assist
the opening and closing of the baggage
compartment doors and hold the doors open.
BAGGAGE DOOR LOCK AND LEVER
18043
To close, pull the door down by the handle rod.
Complete the closing of the door by returning
the operating handle to its initial position.
CAUTION
Do not slam shut the baggage compartment
doors. Damage to door weather-stripping or
locking mechanism could result.
Lights in the baggage compartments turn ON
automatically when the door is opened.
BAGGAGE DOOR CATCH
18612
NOTE
For added safety, open the door until the
catch assist in holding the door in the open
position.
NOTE
The baggage compartment doors can be
locked/unlocked from the driver's position by
the optional central locking system. The switch
is on the L.H. control panel. Refer to "Controls
& Instruments" chapter.
Coach Exterior
12
WARNING
To avoid injury, keep hands clear of baggage
compartment door edge and door frame when
closing.
NOTE
To prevent theft and vandalism, always lock
the baggage compartment doors before
leaving the vehicle unattended.
SPARE WHEEL COMPARTMENT
The front bumper can be tilted downward to give
access to the spare wheel.
WARNING
The compartment behind the bumper is not
designed for miscellaneous storage. Never
store loose objects in this compartment since
they can interfere with the steering linkage
mechanism.
Pull the release handle located inside front
service compartment to tilt down the entire
bumper assembly.
RELEASE HANDLE
18613
SPARE WHEEL IN FRONT BUMPER COMPARTMENT
18614
WARNING
Although a powerful spring assists in reclining
the bumper, it remains heavy and rests low
when open. Caution should be used when
reclining.
Check that bumper is securely closed shut
before driving.
FUEL FILLER DOOR
The fuel filler door is located on the R.H. side of
the coach providing easy fuel filling. A spring
keeps the door either open or shut. A key is
provided for unlocking the door if the option was
chosen.
FUEL FILLER DOOR
03046
NOTE
Provided the vehicle is parked on level
ground, an automatic nozzle will automatically
shut off when tank is approximately 95% full.
NOTE
The fuel filler door must be in the unlocked
position before closing
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.
/