2014 Prevost H3-45 TSBs
242 Technical Service Bulletins across 17 categories
Categories
Electrical
60 bulletinsELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR.
Read full bulletin
REVISION : i Note added regarding power cable connection
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR.
Read full bulletin
REVISION : J - Note added regarding power cable connection
BOSCH HD10 ALTERNATOR DIAGNOSTIC GUIDE Revision B To avoid replacement of alternators that are in fact in good...
Read full bulletin
working order, perform the steps which follow to help you perform a more precise diagnosis.
Use this procedure for the removal and installation of the twin Bosch HD10 (120A or 150A) Alternators.
GENERAL HOISTING AND TOWING PROCEDURES Revision: B Updated 2.1 to show rubber chocks, secure front and rear.
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR Revision i: Parts obsolete: 050303, 391028, 562112 ...
Read full bulletin
Replaced by: 830165 24V RED TELLTALE LIGHT MODULE QTY: 1x 381594 BRACKET, TELLTALE QTY:1x 561540 TAB TERMINAL, ST,16-14,1/4 INS QTY: 2x New holes drilled for cooling pack relocation
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR Revision H: Parts obsolete: 050303, 391028,...
Read full bulletin
562112 Replaced by: 830165 24V RED TELLTALE LIGHT MODULE QTY: 1x 381594 BRACKET, TELLTALE QTY:1x 561540 TAB TERMINAL, ST,16-14,1/4 INS QTY: 2x New holes drilled for cooling pack relocation
Repair instructions to address fault codes U02A200 Lost Communication with Reductant Quality Module
Repair instructions to address fault codes U029E00 Lost Communication With NOx Sensor "B"
Repair instructions to address fault codes U029D00 Lost Communication With NOx Sensor "A"
Repair instructions to address fault codes P242A15 Exhaust Gas Temperature Sensor Bank 1 Sensor 3 - Circuit Short To...
Read full bulletin
Battery or Open
Repair instructions to address fault codes P208464 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1...
Read full bulletin
Sensor 2 - Signal plausibility failure
Repair instructions to address fault codes P204A13 Reductant Pressure Sensor - Circuit Open
Repair instructions to address fault codes P203115 Exhaust Gas Temperature Sensor Bank 1 Sensor 2 - Circuit Short To...
Read full bulletin
Battery or Open
Repair instructions to address fault codes P054415 Exhaust Gas Temperature Sensor Bank 1 Sensor 1 - Circuit Short To...
Read full bulletin
Battery or Open
Added: Power cables for L.H.
Read full bulletin
side alternator & fan drive breaker box
THIS INSTRUCTION SHEET EXPLAINS HOW TO INSTALL THE ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION KIT WITH BOSCH...
Read full bulletin
ALTERNATOR - H3 SERIES US10 COOLING SYSTEM
This Instruction sheet explains how to perform an Electric Fan Drive Cooling System Conversion with Delco Remy...
Read full bulletin
Alternator - H3 Series US10 To GHG17 Included
This Instruction sheet explains how to perform an Electric Fan Drive Cooling System Conversion with Delco Remy...
Read full bulletin
Alternator - H3 Series US10 To GHG17 Included
THIS INSTRUCTION SHEET EXPLAINS HOW TO INSTALL THE ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION KIT WITH BOSCH...
Read full bulletin
ALTERNATOR - H3 SERIES US10 COOLING SYSTEM
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR - H3 SERIES US10 up to GHG17
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR - H3 SERIES US10 COOLING SYSTEM
This instruction sheet shows how to replace kneeling level sensor #21643575 by sensor #22194741.
This instruction sheet shows how to replace kneeling level sensor #21643575 by sensor #22194741.
This instruction sheet explains how to perform alternator conversion, from Bosch to Delco Remy, on H3 vehicles
This instruction sheet explains how to perform alternator conversion, from Bosch to Delco Remy, on H3 vehicles
This instruction sheet explains how to convert H3 SERIES US10 vehicles equipped with Bosch Alternators to Electric Fan...
Read full bulletin
Drive (EFD) cooling system
This instruction sheet explains how to convert H3 SERIES US10 vehicles (equipped with Delco Remy Alternators) to...
Read full bulletin
electric fan drive (EFD) cooling system
This instruction sheet explains how to perform alternator conversion, from Bosch to Delco Remy, on H3 vehicles
This instruction sheet explains how to convert H3 SERIES US10 vehicles equipped with Bosch Alternators to electric fan...
Read full bulletin
drive (EFD) cooling system
This instruction sheet shows how to replace kneeling level sensor #21643575 by sensor #22194741.
This Maintenance Information explains how to remove and install the Bosch HD10 (120A or 150A) alternators
This Maintenance Information presents guidelines to help with the diagnosis of the Bosch HD10 alternators
This Maintenance Information explains how to remove and install the Bosch HD10 (120A or 150A) alternators
On the vehicles affected by this bulletin, verify the revision numbers of the steering wheel gateway module and multiplex software.
Read full bulletin
If applicable, replace with the latest version. A power source improvement is also required. On some vehicles, as a temporary measure, a switch was installed on the left dashboard for cruise control SET and RESUME. This installation must be removed to restore these controls to the steering wheel.
On the vehicles affected by this bulletin, replace the LTD, relocate and replace the IR sensor as described in the...
Read full bulletin
following procedure.
A new software version (v1.06) is available to update the CANtrak (Tire Pressure Monitoring System) module.
Read full bulletin
This new version will allows a 10 min. delay before the ?SYSTEM ERROR NOT ALL TIRES MONITORED? message appears in the vehicle cluster when a tire pressure sensor loses its connection. NOTE: The new software version will only delays the cluster message, the CANtrak screen will still displays a ??? code for the corresponding pressure sensor.
On the identified drive axles, the wheel nut may not be secured by the locking Tab.
This Instruction Sheet explains how to replace power relay p/n 561991 with improved power relay p/n 564218 and relay...
Read full bulletin
base p/n 564210
This Instruction Sheet explains how to assemble the BENDIX FLR10 AND FLR20 RADAR SENSOR ALIGNMENT TOOL
New aramid cord poly-v belts are now available to replace the polyester cord alternator belts previously used on Prevost...
Read full bulletin
vehicles equipped with Bosch HD10 alternators.
On the vehicles affected by this bulletin, vibration is causing damage to A/C compressor and compressor harness connectors.
Read full bulletin
Addition of a reinforcement bracket to Bitzer A/C compressor is needed to increase the installation stiffness and reduce vibration amplitude.
This bulletin explains how install an extension to the linear thermal detector (LTD) over the alternators
This instruction sheet explains how to use the Bosch HD10 24V-150A Alternator Conversion Kit
New aramid cord poly-v belts are now available to replace the polyester cord alternator belts previously used on Prevost...
Read full bulletin
vehicles.
On the vehicles affected by this bulletin, vibration is causing damage to A/C compressor and compressor harness connectors.
Read full bulletin
Addition of a reinforcement bracket to Bitzer A/C compressor is needed to increase the installation stiffness and reduce vibration amplitude.
On the vehicles affected by this bulletin, coolant may leak by the coolant level sensor wires on the surge tank.
Read full bulletin
Replace the sensor with an improved version.
This instruction sheet explains how to use the Bosch HD10 24V-150A Alternator Conversion Kit
On the vehicles affected by this bulletin, the compressor door adjustment will be secured by the addition of two screws...
Read full bulletin
on a tab under the hinge pin assembly.
This procedure explains how to perform a STARTER REMOVAL AND INSTALLATION, and does apply to Melco 105P70 starter part...
Read full bulletin
number #21212425.
On the vehicles affected by this bulletin, vibration is causing damage to A/C compressor and compressor harness connectors.
Read full bulletin
Addition of a reinforcement bracket to Bitzer A/C compressor is needed to increase the installation stiffness and reduce vibration amplitude.
On the vehicles affected by this bulletin remove the ACM relay and base identified R49.
Read full bulletin
Reconnect the 24V power wire and protect the remaining signal wires with shrink tube.
This bulletin is performed on a fix as fail basis.
Read full bulletin
On the vehicles affected by this bulletin, update to the latest configuration of wiring and sensors for the Bitzer compressor.
On the vehicles affected by this bulletin, changing of VECU (Vehicle Electronic Control Unit) parameters is necessary.
Read full bulletin
This update must be carried out by qualified technicians. Make an appointment with your nearest Prevost Service Center. ELECTRIC AIR DRYER CUT-OFF PRESSURE & DESICCANT REGENERATION FACTOR This update involves all OBD13 & GHG14 vehicles in service (refer to Application table for involved vehicles range). This update will reduce air dryer cut-off pressure from 144 psi to 140 psi and extend desiccant regeneration time, thus preventing presence of water in the accessory tank.
On the vehicles affected by this bulletin, perform a power source improvement and a multiplex software update for the steering Gateway module.
Read full bulletin
On a limited number of vehicles, the module will be replaced with the latest version of the part.
On the vehicles affected by this bulletin, software updates with enhancements are available for the multiplex system,...
Read full bulletin
for the EMS and aftertreatment control module (ACM). On all vehicles, perform a DPF Service Regeneration and Crystal Sublimation when programming is completed.
On the vehicles affected by this bulletin, replace the prototype version of the Urea Quality Sensor #21891229 by the...
Read full bulletin
production version of the sensor #22073036.
This Maintenance Information explains how to remove and install the Bosch HD10 (120A or 150A) alternator.
This instruction sheet explains how to use the Bosch HD10 24V-150A Alternator Conversion Kit
ON THE VEHICLES AFFECTED BY THIS BULLETIN, VIBRATION IS CAUSING DAMAGE TO A/C COMPRESSOR AND COMPRESSOR HARNESS CONNECTORS.
Read full bulletin
ADDITION OF A REINFORCEMENT BRACKET TO BITZER A/C COMPRESSOR IS NEEDED TO INCREASE THE INSTALLATION STIFFNESS AND REDUCE VIBRATION AMPLITUDE.
Other
47 bulletinsThe gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends, which previously...
Read full bulletin
made it impossible to reach the specified tightening torque. Increasing the gasket thickness ensures sufficient clearance between the collar ends and thus guarantees optimal tightening.
H3 LAVATORY FAN RETROFIT KIT
Air Tanks Draining Sequence.
Read full bulletin
Revision: A - Erroneous Secondary & Accessory tanks location.
Air Tanks Draining Sequence
H3 SERIES ENVIROCARE - IONS AIR SANITIZER
Communication letter from Accociate Administration for Enforcement, NHTSA From Prevost Subject Vehicle Brand: Prevost...
Read full bulletin
(EWR#000650)
H3 SERIES ENVIROCARE - IONS AIR SANITIZER
Revision : A Torque value reduced
This Instruction Sheet explains how to add Sunshade Switches on the Dashboard
LAVATORY FAN RETROFIT KIT Applicable for H3 Series coaches from R-1012 (1994) Revision A: Added installation detail at...
Read full bulletin
step 8
H3 DRIVERS PARTITION LITE INSTALLATION
SIGMA PASSENGER SEATS PARTITION KIT
PREVOST VEHICLE DISINFECTION PROCEDURE Revision A
Accessory air filter replacement Replaces 642192
Repair instructions to address fault codes P20E892 Reductant Pressure Too Low - Performance orincorrect operation
Repair instructions to address fault codes P203F00 Reductant Level Low
Repair instructions to address fault codes P10CE97 Reductant Return: No Flow Detected - Componentor System Operation...
Read full bulletin
Obstructed or Blocked
Repair instructions to address fault codes P029800
Repair instructions to address fault codes P207F-00; P20EE-00
Repair instructions to address fault codes P207F-00 - Reductant Quality
Repair instructions to address fault codes P008A-00; P0087-00
PREVOST VEHICLE DISINFECTION PROCEDURE
HAND SANITIZER DISPENSER INSTALLATION
The intent of this procedure is to guide you through the steps required to program a MCM especially for the control of...
Read full bulletin
the electric fan drive as required for conversion kit of instruction sheets IS-19900, IS-19901, IS19910, IS-19912.
This instruction sheet explains how to install a GM Glove box Lock on H-Series vehicles
This instruction sheet explains how to install an ELD interface on OBD vehicles
This procedure explains how to program a MCM especially for the control of the electric fan drive, as required for...
Read full bulletin
conversion kit of instruction sheets IS-19900 & IS-19910.
This instruction sheet explains how to install and adjust drag link # 660699
This procedure explains how to program a MCM especially for the control of the electric fan drive, as required for...
Read full bulletin
conversion kit of instruction sheets IS-19900 & IS-19910.
This instruction sheet explains how to install and adjust drag link # 660699
This instruction sheet explains how to install hatches with fan on H3 vehicles.
This instruction sheet explains how to install and adjust drag link # 660699
On the vehicles affected by this bulletin, inspect the lower oil fill tube flexible tube.
Read full bulletin
If it is made of black material (EDPM), replace tube. Green and blue silicone hoses are accepted.
This instruction sheet explains how to use the Bosch HD10 24V-150A Altenrator Conversion Kit
This instruction sheet explains how to install the Volvo Electronic Logging Device (ELD)
This instruction sheet explains how to install an ELD interface on OBD vehicles
This instruction sheet explains how to optimise the operation of the lavatory fan
This instruction sheet explains how to optimise the operation of the lavatory fan
On the vehicles affected by this bulletin, inspect the lower oil fill tube flexible tube.
Read full bulletin
If it is made of black material (EDPM), replace tube. Green and blue silicone hoses are accepted.
This conversion kit explains how to to disable the ACB radar.
Inspect the wall anchor bolts.
Read full bulletin
Make sure the washers under bolt head are locking washers and not flat washer.
This Instruction Sheet explains how to replace 562489 Dimmer, using kit #069136
This conversion kit explains how to remove TGW1 from vehicles using Tech Tool, no manual VDA changes needed.
Read full bulletin
This conversion kit will work for any vehicle equipped with TGW1 up to the VIN's listed on the bulletin.
Inspect belt to make sure there is no sign of wear in the anchor area.
Read full bulletin
If this is the case, the retractor should be replaced
Water may accumulate in a vertical member of the rear sub frame behind tag axle for vehicules affected by this bulletin.
Read full bulletin
A solution is decribed
On the vehicles affected by this bulletin, the upper support of the tripod fan support must be inspected for the presence of weld.
Read full bulletin
If no weld is found, it must be replaced.
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
Engine
44 bulletinsKIT POWER STEERING TANK CONVERTION CUMMINS TO ZF WITH D13 ENGINE
Improved bearings are now available to replace the original bearings used on some Prevost vehicles idler pulleys.
BOSCH TO DELCO REMY ALTERNATOR INSTALLATION, H3-45 REVISION : E, Updated electrical schematic.
Read full bulletin
Added instructions for H series GHG17 engine variant.
Diesel Exhaust Fluid ( DEF ) Contamination In Fuel System, Inspection And Repair From US10 to newer engine generation
Bendix M-32QR ABS modulator valve replaced by new M-40QR valve.
INTRODUCING A NEW ENGINE COOLANT INTO PREVOST SERVICE CENTER NETWORK
Rev A: Mention added concerning DDC Series 60 engine SCA requirement
INTRODUCING A NEW ENGINE COOLANT INTO SERVICE
ENGINE OIL & FILTER CHANGE INTERVALS - VOLVO D13 ENGINE, FROM US10 Revision: A Updated for OBD20 engines
Engine Exhaust Gas Recirculation Differential Pressure - Mechanical system not responding properly US13 US20...
Read full bulletin
Emissions
Engine Exhaust Gas Recirculation Differential Pressure - Mechanical system not responding properly US13 US20...
Read full bulletin
Emissions
Repair instructions to address fault codes P040200 Engine Exhaust Gas Recirculation 1 Valve PositionFlow Excessive...
Read full bulletin
Detected
Repair instructions to address fault codes P256000 Engine Coolant Level Low
Repair instructions to address fault codes P204713 Reductant Injection Valve Control Bank 1 Unit 1 Circuit Open
Repair instructions to address fault codes P107017 Gearbox Brake Valve (VAGB) - Circuit voltage above threshold
Repair instructions to address fault codes P052400 Engine Oil Pressure Too Low
Repair instructions to address fault codes P040200 Engine Exhaust Gas Recirculation 1 Valve PositionFlow Excessive...
Read full bulletin
Detected
Repair instructions to address fault codes P021700 Engine Coolant Over Temperature Condition
This Warranty Bulletin explains how to update the VECU (Vehicle Electronic Control Unit) parameters to allow auto engine...
Read full bulletin
brake function with the I-Shift transmission.
This insruction Sheet explains how to insall the Bosch HD10 24v-150a Alternator Conversion Kit ? Twin Bosch Mounted On...
Read full bulletin
Volvo D13 Engine
This instruction sheet explains how to install an ELD interface kit on Pre-OBD Prevost Vehicles equipped with Volvo D13...
Read full bulletin
Engines
This Mainteannce Informaiton presents the latest engine oil & filter change intervals for the Volvo Engine
On the vehicles affected by this bulletin, perform the following verifications and modifications on the A/C system: ...
Read full bulletin
Bulletin is divided in five steps, refer to detailed instructions below. STEP 1: Unloader replacement (Step moved to Warranty Bulletin WB15-19) STEP 2: System vacuum, wiring update, remote pressure transducer and switch installation. STEP 3: Seal the evaporator compartment ventilation discharge duct. STEP 4: Check Evaporator expansion valve bulb position and MUX software version. STEP 5: Dynamic A/C system test to confirm all functions operate correctly.
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.
On the vehicles affected by this bulletin, tighten the ball studs on the engine bay door gas springs.
Risk of premature failure of top fan support due to absence of weld.
Read full bulletin
In the engine compartment above radiator, inspect support to make sure support has two welds in the corners.
This Maintenance Information explains how to perform an inspection of the vehicle power cables.
Read full bulletin
Power cables in poor condition can be the cause of failures and serious damages in the engine compartment.
On the independent front suspension level valve linkage of the vehicles affected by this bulletin, a control rod may...
Read full bulletin
come in contact with an air reservoir outlet when vehicle rises from Low to High Buoy. As a result, the vehicle may be leveled higher in "Normal" position. The interference is corrected by changing the side on which the rod is attached to the linkage.
This Maintenance Information presents an improved differential breather kit, identical to the one now used in production.
Read full bulletin
This new breather incorporates a "J" shaped hose that prevents oil leakage and water ingestion while allowing the axle to vent.
On the vehicles affected by this bulletin, perform a software update of ECM (Engine Control Module) and ACM...
Read full bulletin
(Aftertreatment Control Module) to provide improved temperature-related behaviour. The software will also change urea dosing valve behavior at shutdown and key-on. As an additional improvement, replace the urea dosing valve by an improved design. These hardware and software improvements aim to reduce the occurrence of clogging and shorting of the Urea Dosing Valve.
The Beru sensors used on Prevost vehicles to monitor tire pressure (TPMS system) are being replaced by new Huf sensors...
Read full bulletin
and their corresponding stainless valves stems. Since the older and newer sensors are using different valve stems, replacement of a defective sensor on older vehicles will require the use of a new kit number (valve stem and sensor assembly). The table below provides a quick overview between the older and newer part numbers depending on wheel application.
Explains that improved bearings are now available to replace the original bearings used on some Prevost vehicles idler...
Read full bulletin
pulleys.
On the independent front suspension level valve linkage of the vehicles affected by this bulletin, a control rod may...
Read full bulletin
come in contact with an air reservoir outlet when vehicle rises from Low to High Buoy. As a result, the vehicle may be leveled higher in "Normal" position. The interference is corrected by changing the side on which the rod is attached to the linkage.
On the vehicles affected by this bulletin, there is a possibility of a missing weld on pipe support 053660 installed on Volvo engine.
Read full bulletin
Only on GHG14 vehicles. On engine left side, above turbo, visually inspect support for weld presence at both ends.
On the vehicles affected by this bulletin, perform a turbo replacement if fault codes 27 FMI 7 or SPN641 FMI 7 or P004607 (OBD13) are found.
Read full bulletin
Bulletin affects D13H engines with serial number from 984581 up to 1026719, excluded.
The Beru sensors used on Prevost vehicles to monitor tire pressure (TPMS system) are being replaced by new Huf sensors...
Read full bulletin
and their corresponding stainless valves stems. Since the older and newer sensors are using different valve stems, replacement of a defective sensor on older vehicles will require the use of a new kit number (valve stem and sensor assembly). The table below provides a quick overview between the older and newer part numbers depending on wheel application.
The Beru sensors used on Prevost vehicles to monitor tire pressure (TPMS system) are being replaced by new Huf sensors...
Read full bulletin
and their corresponding stainless valves stems. Since the older and newer sensors are using different valve stems, replacement of a defective sensor on older vehicles will require the use of a new kit number (valve stem and sensor assembly). The table below provides a quick overview between the older and newer part numbers depending on wheel application.
This Instruction sheet explains how to prevent AC Copper Pipes Chaffing at Engine Bulkhead
This Maintenance Information shares information about the Bendix M-32QR valve replaced by M-40QR model htat need to be...
Read full bulletin
taken into consideration, specially when switching them for the first time on a vehicle.
This insruction Sheet explains how to insall the Bosch HD10 24v-150a Alternator Conversion Kit ? Twin Bosch Mounted On...
Read full bulletin
Volvo D13 Engine
On the vehicles affected by this bulletin, perform a software update of ECM (Engine Control Module) and ACM...
Read full bulletin
(Aftertreatment Control Module) to provide improved temperature-related behaviour. The software will also change urea dosing valve behavior at shutdown and key-on. As an additional improvement, replace the urea dosing valve by an improved design. These hardware and software improvements aim to reduce the occurrence of clogging and shorting of the Urea Dosing Valve.
On the vehicles affected by this bulletin inspect a power cable going to the condenser fan motor.
Read full bulletin
After inspection, add a decal inside the A/C control box cover.
On the vehicles affected by this bulletin, replace the engine info label for an updated version.
Read full bulletin
H series vehicles require two labels. X-series vehicles require only one label.
"THIS MAINTENANCE INFORMATION DESCRIBES THE STEPS TO BE FOLLOWED ON YOUR COMPUTER TO ADD THE VOLVO ENGINE BRAKE AUTO MODE ON THE VEHICLE.
Read full bulletin
THE AUTO MODE MAY BE ADDED ON US10 AND OBD13 VEHICLES THAT WERE BUILT BEFORE THE INTRODUCTION OF THE VOLVO ENGINE BRAKE AUTO MODE ON THE ASSEMBLY LINE. THE VEHICLE MUST BE EQUIPPED WITH THE ALLISON TRANSMISSION AND VOLVO ENGINE BRAKE (VEB)."
Brakes
11 bulletinsPREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR10 TO FLR21 RADAR SENSOR UPGRADE APPLICABLE TO: H3 SERIES VEHICLES...
Read full bulletin
EQUIPPED WITH ACB SYSTEM FLR10 RADAR SENSOR
PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR20 RADAR SENSOR REPLACEMENT KIT Revision A: KIT IS13169-1 & IS13169-2...
Read full bulletin
CANCELED, USE 145373 &145372
PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) - FLR20 & FLR21 RADAR SENSOR ALIGNMENT
On the independent front suspension (IFS) of the vehicles affected by this bulletin, check and make sure that there is...
Read full bulletin
enough clearance between the brake hoses identified in the procedure and their respective support bracket.
This Maintenance Information is published to answer some questions regarding the inverted or ?trailing? mounting...
Read full bulletin
position of the drive axle brake calipers on Prevost vehicles
On the vehicles affected by this special bulletin, for all fixed (non-sliding) passenger seats, inspect the presence or...
Read full bulletin
absence of weld on the seat wall bracket. Refer to images for exact location. Record inspection results in work order line text. If inspection reveals a defect, replace the seat frame.
This Maintenance Information presents how to align the PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB)FLR20 RADAR SENSOR.
Possible premature wear of brakes due to inadequate jacob brake intensity.
Read full bulletin
Parameters change in software is done to fix the issue.
This Instruction Sheet explains how to install the AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR20 RADAR SENSOR REPLACEMENT...
Read full bulletin
kits # 145372 and 145373
On the vehicles affected by this bulletin the brake hose may come in contact with the air spring support when the front...
Read full bulletin
axle is in low or high position, either by kneeling or low-high buoy. Perform an inspection. Depending on the result, adjust the hoses to avoid any interference.
This Instruction Sheet explains how to install the AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR20 RADAR SENSOR REPLACEMENT...
Read full bulletin
kits # 145372 and 145373
Body & Paint
10 bulletinsLAVATORY COMPARTMENT SLIDING DOOR LATCH IMPROVEMENT
Plexiglass Shield Behind Driver H3 Series
BAGGAGE DOOR SEAL REPLACEMENT
WHEEL FENDER STAINLESS STEEL PROTECTOR
This instruction sheet explains how to replace fenders made of fiber glass with Aluminium
This Instruction Sheet explains how to install a wheel fender stainless steel protector
This Maintenance information explains that on vehicles equipped with Ramco rear-view mirrors in winter conditions, ice...
Read full bulletin
may accumulate in the gap between the glass bottom edge and shell. The ice may impede mirror adjustment. Installing a drip edge will prevent ice accumulation permanently by diverting water outwards. The proposed drip edge may only be installed on mirrors having a flat glass in the lower section of the mirror.
On the vehicles affected by this bulletin Inspect the door switch wires behind the front right fender.
Read full bulletin
Repair if required and add a protector.
O the vehicles affected by this bulletin, add decal on window aft of WCL door
This Instruction Sheet explains how to install a wheel fender stainless steel protector
HVAC & Climate
9 bulletinsCENTRAL HVAC MERV FILTERS INSTALLATION
EBERSPACHER PREHEATER INSTALLATION In replacement of Spheros & Valeo preheaters
CENTRAL HVAC MERV FILTERS INSTALLATION REVA
UV LIGHTS INSTALLATION IN A/C COMPARTMENT
This Maintenance Information presents information about the Bitzer A/C compressor oil change interval and reminds...
Read full bulletin
technicians to clean the oil filter/strainer and the magnetic drain plug.
This Maintenance Information presents information about the Bitzer A/C compressor oil change interval and reminds...
Read full bulletin
technicians to clean the oil filter/strainer and the magnetic drain plug.
This bulletin explains how to add a reinforcement bracket to Bitzer A/C compressor to increase the installation...
Read full bulletin
stiffness and reduce vibration amplitude.
This Maintenance Information explains how to run a n Air Conditionning performance test
On the vehicles affected by this bulletin, the pre-heater thermostat must be changed to ensure the proper functioning of...
Read full bulletin
the system.
Pre-Delivery & Maintenance
9 bulletinsSTORAGE AND STARTUP GUIDELINES: Periodically, circumstances arise requiring operators to temporarily park a coach in storage.
Read full bulletin
Whether it is a few weeks or several months, sporadic out of service times or a full stop, Prevost recommends following the guidelines in this document during times when: The coach can be operated on a regular/weekly basis while in storage. The coach will be in storage for an extended period without any operation. The coach will return to service following an extended period of downtime.
STORAGE AND STARTUP GUIDELINES Revision: B Parts added to Suggested Material 08-10-2020
STORAGE AND STARTUP GUIDELINES - ALL PREVOST VEHICLES & VOLVO 9700
This Maintenance Information expains how to adjust p/n 660865, 660699 draglinks
This Service Center Instructions explains how to install the Prevost Ultimate Entertainment System
This maintenance information explains how to tow and hoist Prevost vehicles.
This maintenance information explains how to tow and hoist Prevost vehicles.
This Maintenance Information exlpains how to install Kit MI15-45 frame reinforcement, in case a stress crack develops on...
Read full bulletin
the left rear frame support beam
This Maintenance Information does explain how five year old vehicles and older should be subjected to a thorough...
Read full bulletin
structural inspection.
Lighting
8 bulletinsHalogen to LED fog light replacement kit.
Read full bulletin
Revision: C - Advanced kits canceled
UV LIGHTS INSTALLATION IN AC COMPARTMENT
THIS INSTRUCTION SHEET EXPLAINS HOW TO REPLACE HALOGEN FOG LIGHT TO LED'S
On the vehicles affected by this bulletin, an auxiliary coolant tank is available.
Read full bulletin
This auxiliary coolant tank will prevent spillage due to expansion when main coolant surge tank is filled with too much coolant. *This warranty bulletin does not apply to vehicles equipped with the plastic surge tank
This Maintenance Information reminds Prevost customers that cleaning products designed for external washing of vehicles...
Read full bulletin
should be used for exterior vehicle wash and in particular, for the washing of polycarbonate taillights.
On the vehicles affected by this bulletin, inspect the gap between the radius rod support and the front axle.
Read full bulletin
A deviation in the axle beam envelope can lead to interference between the two parts. In most cases, slightly moving the support will resolve the issue. In certain cases, replacing a set screw will be required. Exceptionally, the axle may need to be replaced.
On affected vehicles, front headlights ballasts are changed for an improved version.
RADIUS ROD SUPPORT AND I-BEAM AXLE GAP INSPECTION On the vehicles affected by this bulletin, inspect the gap between...
Read full bulletin
the radius rod support and the axle. A deviation in the axle beam envelope can lead to interference between the two parts. In most cases, slightly moving the support will resolve the issue. Exceptionally, the axle may need to be replaced.
Transmission
8 bulletinsVOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING
VOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING
JERKY, NOISY OR HARD TO TURN STEERING GEARBOX.
Read full bulletin
HYDRAULIC END LIMITER ADJUSTMENT. All models equipped with RB Bosch/ZF Servocom or Servocomtronic steering gearbox
Repair instructions to address fault codes P107575 Clutch System - Emergency position not reachable
Repair instructions to address fault codes P105998 Gearbox Oil Temperature Sensor - Component orsystem over temperature
NEUTRAL GEAR - SOFTWARE UPDATE
This Maintenance Information presents information about the removal or installation of the Lang KK73.1 electromagnetic...
Read full bulletin
clutch - part of the Bitzer (model 4NFCY) air conditioning compressor.
This Maintrenance infomration explains that the Castrol Syntrans oil isn?t fully approved for 500 000 miles (800 000 km)...
Read full bulletin
extended drain intervals on the Volvo I-Shift transmission. For this reason, this oil has been downgraded to regular drain intervals. Find below, a list of Volvo?s approved oils for extended drain as well as regular drain intervals.
Steering
7 bulletinsSTEERING GATEWAY. Revision B - PIN 2 and 10 were inverted on connector A139
STEERING GATEWAY, revision A : Cancel watch dog removal from EFD part of the instruction
STEERING GATEWAY Revision A Cancel watch dog removal from EFD part of the instruction
TIE ROD 610052 FIRST INSTALLATION INSTRUCTIONS: Use these instructions when replacing the drop joint tie rod on S82, S84 / S84U I-beam axles.
Read full bulletin
The new tie rod will be adjusted to the length of the original; however, a steering alignment needs to be performed after replacement.
This Instruction Sheet explains how to perform the first installation of Tie Rod 610052 on Prevost vehicles equipped...
Read full bulletin
with Dana S82, S84 / S84U I-beam axles, 1994- today
Vehicles identified below are compatible with a new tie rod design.
Read full bulletin
This new tie rod 610052 has updated ball joints and a fine adjuster sleeve. It replaces former drop type ball joint tie rods. Refer to IS-18091 for installation instructions. This document details maintenance inspection and toe-in adjustment with the new design tie rod.
This instruction sheet explains how to install the Tie Rod 610052.
Tires & Wheels
7 bulletinsRevision : Mention added stating to disable Prime.
Revision : Mention added in the instruction sheet stating to disable "Prime"
This instruction sheet describes how to cut the air dryer bracket, to avoid dirt accumulation, and applies to vehicles...
Read full bulletin
with the air dryer located into the wheel pit .
THIS INSTRUCTION SHEET EXPLAINS HOW TO RELOCATE THE WHEEL CHAIR LIFT PARCEL RACK FAN
On the vehicles affected by this bulletin, the instrument cluster software must be updated.
Read full bulletin
This mandatory cluster software update will raise the primary and secondary air system ?low pressure warning? set point.
On the vehicles affected by this bulletin, the equipment used to tighten the wheel lugs in a visit to one of our...
Read full bulletin
Service Center between November 2014 and June 2015, was found to be out of specification, possibly delivering a torque value inferior to the specified 450 to 500 ft-lb (610 to 680 Nm). Please verify and correct as necessary the wheel lug torque on the concerned vehicles, or bring the vehicle at a Prevost Service Center for verification at your earliest convenience.
On the vehicles affected by this bulletin, inspect the water tightness of the front wheel well fore wall in the vicinity...
Read full bulletin
of the radius rod anchor.
Suspension
6 bulletinsSway bar collars improvement.
Read full bulletin
Revision A : Add front sway bar support replacement and change bolts lenght.
SWAY BAR COLLARS IMPROVEMENT
TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW
RONT & TAG AXLE UNITIZED HUB BEARING END PLAY VERIFICATION AND REPLACEMENT
Use this procedure when a suspension height check or adjustment must be performed.
This information letter applies only to vehicles equipped with 19000 lb Independent Front Suspension (IFS) and 22.5 x...
Read full bulletin
10.5 Alcoa aluminum wheels for 365/70 R 22.5 size tires. When balancing this wheel for installation on the IFS, a specific type and size of clamp-on wheel weight should be used to provide the appropriate clearance with components of the suspension.
Fuel System
6 bulletinsThis instruction sheets explains how to replace the fuel tank on H-series vehicles.
Read full bulletin
(Replacing older series tanks by newer model)
This instruction sheet shows how to install a flap over the diesel filling cap.
This instruction sheet shows how to install a flap over the diesel filling cap.
This instruction sheet explains how to install a flap over the diesel filling cap
This Instruction Sheet does explain how to proceed to the Fuel Tank Replacement, from # 031868 tank by newer 030008...
Read full bulletin
model.
This Maintenance Information explains how to inspect the Fuel Tank Cradle Mounting Screws on a yearly basis
Software & Calibration
5 bulletinsAir Tanks Draining Sequence.
Read full bulletin
Revision: B - General Update
STORAGE AND STARTUP GUIDELINES : part number updates
On the vehicles affected by this bulletin, update EMS and ACM software to the latest version available.
On the vehicles affected by this bulletin, update EMS and ACM software to the latest version available.
Read full bulletin
This update must be carried out by qualified technicians. As soon as possible, make an appointment with your nearest Prevost Service Center or contact your service manager to carry out the update.
This Maintenance Information explains that decals are available to update the front junction box on 2013 to 2016 Prevost...
Read full bulletin
vehicles; the decals will provide updated information and component descriptions. Refer to the identification part of this bulletin to locate the decal part number currently used on specific vehicles.
Hybrid & EV
2 bulletinsH3 SERIES ENVIROCARE - IONS AIR SANITIZER REV A
STORAGE AND STARTUP GUIDELINES: Rev A: 21516229 replaced by 23381562 20523393 replaced by 21454749 800383 removed ...
Read full bulletin
611471 replaced by 611360 70376808 replaced by 21036050 21396642 replaced by 20967831
Infotainment
2 bulletinsMP-1000 MULTIMEDIA PLAYER INSTALLATION
This instruction sheet explains how to install latest radio models
Air Bags & Safety
1 bulletinThis instruction Sheet explains how to install a seatbelt cutter in the driver's area