2012 Prevost X3 TSBs
216 Technical Service Bulletins across 16 categories
Categories
Electrical
60 bulletinsBOSCH HD10 ALTERNATOR DIAGNOSTIC GUIDE Revision B To avoid replacement of alternators that are in fact in good...
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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.
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR - Mention added stating to disable Prime;...
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Parts added in the kit.
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR - X3 SERIES US10 UP TO GHG17 COOLING SYSTEM - Mention...
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added stating to disable Prime; Parts added in the kit
Added: Power cables for L.H.
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side alternator & fan drive breaker box
This instruction sheet explains how to install Delco Remy Alternators
This Instruction sheet explains how to replace the ?MASTER ID? WITH ?MCM? Module
This Instruction sheet explains how to replace the "MASTER ID WITH MCM" Module
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 special bulletin, add a 3 amp diode to the corresponding 24CO circuit to prevent the...
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combined charging and starting system F81 fuse from blowing.
On the vehicles affected by this bulletin, replace the LTD, relocate and replace the IR sensor as described in the...
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following procedure.
On the vehicles affected by this bulletin, a new center mount battery box cover offering better overall sealing and...
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simplified installation is available and may be installed at next service occasion.
On the vehicles affected by this bulletin, replace and relocate the LTD.
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Remove the existing IR sensor and install an updated IR sensor. Finally, remove and replace the extinguisher bottle support.
A new software version (v1.06) is available to update the CANtrak (Tire Pressure Monitoring System) module.
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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 vehicles affected by this bulletin, to cancel the DID pop-up message ?windows ajar? disconnect wire 260 from MUX...
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module A42.
This Maintenance Information explains that on some post EPA 2010 vehicles, it is possible for the combined charging and...
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starting system F81 fuse to blow unexpectedly. To avoid this situation, a 3 amp diode can be added to the corresponding 24CO circuit to prevent electrical back-flow to the fuse. The following procedure describes the steps to follow to perform this modification.
When replacing a vehicle sound selector model VSS04 with a new sound selector model VSS05, an interface harness is...
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required to connect the vehicle harness to the new sound selector model and a new VSS05 compatible radio unit must also be installed. This procedure describes the steps required to perform this update.
On the vehicles affected by this bulletin, relocate the video fuse in the SMI box closer to the door for better access.
On the vehicles affected by this bulletin, replace the destination sign power harness to resolve electrical interference...
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between sign and public address (PA) system.
On the vehicles affected by this bulletin, the NOx sensor must be replaced and the EMS software requires an update.
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This must be done to allow correct emissions inspection in particular states including California.
On the vehicles affected by this bulletin, inspection and replacement of 70 amp circuit breakers in the rear electrical...
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compartments is required.
On the vehicles affected by this bulletin, force UIP regen and replace doser modules as requested
On the vehicles affected by this bulletin, replace R6 and R13 Relay Indirect and direct lightening, as premature failure...
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of R6 and R13 due to the relay coil being activitated all the time
On the vehicles affected by this bulletin, replace the Exhaust Gas Recirculation Venturi tube and sensor for an improved...
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design.
On the vehicles affected by this bulletin, addition of a power relay to the inverter system wiring is required.
This Instruction Sheet explains how to replace power relay p/n 561991 with improved power relay p/n 564218 and relay...
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base p/n 564210
This instruction sheet explains how to install additional restraint for plastic shields over drive axle wheels.
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Use kit #3200407 to secure the shields to the bus structure.
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...
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vehicles equipped with Bosch HD10 alternators.
On the vehicles affected by this bulletin, remove selected wires from C15 and C58 of the HVAC system wiring, and place...
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them in new connectors C15B and C58B. New connectors have a higher amp rating. We recommend inspecting connectors C15 & C58 for heat damage before ordering parts. Depending on connector condition, order additional parts along with main kit. See Additional Parts table.
This internal instruction explains how to bench program the FMS gateway module used in the ELD (Electronic Logging...
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Device) interface kit for pre-OBD13 vehicles.
This instruction sheet explains how to use the Bosch HD10 24V-150A Alternator Conversion Kit
On the vehicles affected by this bulletin, on the HVAC system wiring, remove selected wires from C15 and C58 and place...
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them in new connectors C15B and C58B. New connectors have a higher amp rating.
This Instruction sheet explains how to replace MASTER ID? WITH ?MCM? MODULE
On the vehicles affected by this bulletin, on the HVAC system wiring, remove selected wires from C15 and C58 and place...
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them in new connectors C15B and C58B. New connectors have a higher amp rating.
On the vehicles affected by this bulletin, add two clips to secure the direct light lenses, 13 lenses per vehicle.
This instruction sheet explains how to use the Bosch HD10 24V-150A Alternator Conversion Kit
This Instruction sheet explains how to remplace MASTER ID? WITH ?MCM? MODULE
On the vehicles affected by this bulletin, add two clips to secure the direct light lenses, 13 lenses per vehicle.
This Maintneance informations presents an improved harness and wiring modification procedure to avoid certain fault...
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codes and messages.
This procedure explains how to perform a STARTER REMOVAL AND INSTALLATION, and does apply to Melco 105P70 starter part...
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number #21212425.
On the vehicles affected by this bulletin, the Bosch HD10 alternators need to be replaced with new Bosch HD10PLBH 150...
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Amps alternators.
This Instruction sheet explains how to remplace MASTER ID? WITH ?MCM? Module
On the vehicles affected by this bulletin, on the HVAC system wiring, remove selected wires from C15 and C58 and place...
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them in new connectors C15B and C58B. New connectors have a higher amp rating.
On the vehicles affected by this bulletin, add Z clips to secure the direct light lenses, 13 lenses per vehicle.
On the vehicles affected by this bulletin, on the HVAC system wiring, remove selected wires from C15 and C58 and place...
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them in new connectors C15B and C58B. New connectors have a higher amp rating.
On the vehicles affected by this bulletin remove the ACM relay and base identified R49.
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Reconnect the 24V power wire and protect the remaining signal wires with shrink tube.
On the vehicles affected by this bulletin, it is possible to observe signs of corrosion at the base of the master relay...
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installed in the vehicle battery box. At the next service occasion, install a new relay along with shims between the relay mounting flange and the battery box bottom in a way that space is created between the relay base and the battery box bottom, preventing corrosion of the relay.
On the vehicles affected by this bulletin, software updates with enhancements are available for the multiplex system,...
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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, the PCJ oil pressure sensor has to be replaced with an updated pressure...
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sensor to avoid erroneous low oil pressure diagnostic codes.
On the vehicles affected by this bulletin, the Audio Selector (A34) and R44 relay must be replaced with a new double...
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throw relay in order to avoid sound interference in the PA system when a message from the command center is broadcasted.
On vehicles affected by this bulletin, a removal of three connectors that were in the original harness and causing...
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associated resistance and voltage drops across them. As a result, Nox sensor faults that have been intermittently logging, a dedicated CAN harness cable is installed to solve this issue.
On the vehicles affected by this bulletin, inspection and replacement of 70 amp circuit breakers in the rear electrical...
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compartments is required.
On the vehicles affected by this bulletin, the Bosch HD10 alternators needs to be replaced.
On the vehicles affected by this bulletin, replace the prototype version of the Urea Quality Sensor #21891229 by the...
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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
PREVOST: THE COMBINED CHARGING AND STARTING SYSTEM F81 FUSE, ON SOME COACHES, CAN UNEXPECTEDLY BLOW AND NEED A 3 AMP...
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DIODE TO CORRESPONDING 24CO CIRCUIT TO PREVENT ELECTRICAL BACK FLOW TO FUSE. MODELS 2011-2013 H3, H3-45 VIP CONVERTED, X3-45, X3-45 VIP CONVERTED, XL2-45 ENTERTAINER CONVERTED. *PE
Engine
40 bulletinsImproved bearings are now available to replace the original bearings used on some Prevost vehicles idler pulleys.
Diesel Exhaust Fluid ( DEF ) Contamination In Fuel System, Inspection And Repair From US10 to newer engine generation
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
This Instruction sheet explains how to install the Electric Cooling System with Bosch Alternators on X3 series vehicles...
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equipped with US10 up to GHG17 engines
This Instruction sheet explains how to install the Electric Cooling System with Bosch Alternators on X3 series vehicles...
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equipped with US10 up to GHG17 engines;
This instruction sheet explains how to install an ELD interface kit on Pre-OBD Prevost Vehicles equipped with Volvo D13...
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Engines
This Warranty Bulletin explains how to update the VECU (Vehicle Electronic Control Unit) parameters to allow auto engine...
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brake function with the I-Shift transmission.
This maintenance information explains how to install valve assembly 130009 in replacement of valve 641274
This insruction Sheet explains how to insall the Bosch HD10 24v-150a Alternator Conversion Kit ? Twin Bosch Mounted On...
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Volvo D13 Engine
This instruction sheet explains how to install an ELD interface kit on Pre-OBD Prevost Vehicles equipped with Volvo D13...
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Engines
This Mainteannce Informaiton presents the latest engine oil & filter change intervals for the Volvo Engine
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.
ON the vehicles affected by this bulletin, update the Engine air intake pipe.
This Maintenance Information explains that hose clamps with a smaller diameter are available to increase the adjustment...
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range at the upper and lower radiator flexible connections and at the oil cooler connections located under the turbocharger.
On the vehicles affected by this bulletin, multiple codes for PSID8 FMI2 or 1 after reprogramming engine, agreed to ...
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campaign Piston cooling reduction valve to avoid these code creating Road Calls
Multiple hose failures, agreed with customer to replace Silicone hose in engine compartment for coaches with Volvo...
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engine.
On the vehicles affected by this bulletin, look at all the clamps and retighten as coolant leaks found around the coach.
On the vehicles affected by this bulletin, reprogram engine to improve Piston cooling codes
When performing the next periodic maintenance, check clearance between the 4-inch OD turbooutlet pipe (Prevost part...
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number 052953) and a close support bracket. If evidence of rubbing isfound, i.e. scratched paint on the 4-inch OD turbo outlet pipe, a modification of the support bracket can be performed in order to increase the clearance between the involved components. The support bracket will remain strong enough for the duty even after being modified.
On the vehicles affected by this bulletin the rear junction box decal located in the right engine compartment is...
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displaying incorrect information regarding the R34 relay voltage. Specifically, the R34 relay should be identified as a 24 volt relay instead of a 12 volt relay. Consequently, all affected vehicles must have a small decal displaying the correct information applied over the rear junction box decal R34 relay description.
This Maintenance Information explains how to perform an inspection of the vehicle power cables.
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Power cables in poor condition can be the cause of failures and serious damages in the engine compartment.
This Maintenance Information presents an improved differential breather kit, identical to the one now used in production.
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This new breather incorporates a "J" shaped hose that prevents oil leakage and water ingestion while allowing the axle to vent.
On certain vehicles equipped with VOLVO D13 engines, the pinning of the double idler gear is necessary.
The Beru sensors used on Prevost vehicles to monitor tire pressure (TPMS system) are being replaced by new Huf sensors...
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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.
On the vehicles affected by this bulletin, replace the turbocharger actuator (SRA).
On the vehicles affected by this bulletin, the engine oil pressure sensors for the piston cooling jet (PCJ) and the main...
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oil gallery have to be replaced with an updated pressure sensor to avoid erroneous low oil pressure diagnostic codes.
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.
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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...
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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.
On the vehicles affected by this bulletin, replace the EGR venturi tube on the D13 engine by an improved version.
The Beru sensors used on Prevost vehicles to monitor tire pressure (TPMS system) are being replaced by new Huf sensors...
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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.
On the vehicles affected by this bulletin, replace the turbocharger actuator (SRA).
This insruction Sheet explains how to insall the Bosch HD10 24v-150a Alternator Conversion Kit ? Twin Bosch Mounted On...
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Volvo D13 Engine
On the vehicles affected by this bulletin, perform a software update of ECM and ACM to modify the dosing strategy.
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The software will also improve urea dosing valve behavior at shutdown and key-on. As an additional improvement, replace the urea dosing valve by an improved design and modify coolant hose routing to the dozer valve to provide additional cooling at engine shutdown.
On the vehicles affected by this bulletin, perform a software update of ECM (Engine Control Module) and ACM...
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(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, perform a software update of EMS and ACM to modify the dosing strategy.
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The software will also improve urea dosing valve behavior at shutdown and key-on. As an additional improvement, replace the urea dosing valve by an improved design and modify coolant hose routing to the dozer valve to provide additional cooling at engine shutdown.
On the vehicles affected by this bulletin, replace the Valeo wiper motor by a Bosch wiper motor.
On the vehicles affected by this bulletin, change the flexible hose at the engine air intake
On the vehicles affected by this bulletin, addition of a bolted structural reinforcement is required on the aft bi-fold...
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door cylinder support.
Other
32 bulletinsAir Tanks Draining Sequence.
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Revision: A - Erroneous Secondary & Accessory tanks location.
Air Tanks Draining Sequence
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
SIGMA PASSENGER SEATS PARTITION KIT
Repair instructions to address fault codes P207F-00; P20EE-00
Repair instructions to address fault codes P207F-00 - Reductant Quality
PREVOST VEHICLE DISINFECTION PROCEDURE
The intent of this procedure is to guide you through the steps required to program a MCM especially for the control of...
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the electric fan drive as required for conversion kit of instruction sheets IS-19900, IS-19901, IS19910, IS-19912.
On the vehicles affected by this bulletin, proceed to the replacement of the drag link.
This instruction sheet explains how to install and adjust drag link # 660699
This instruction sheet explains how to install and adjust drag link # 660699
This instruction sheet explains how to install hatches with fan on X3 vehicles.
This instruction sheet explains how to replace the left bell crank using kit 161349
On the vehicles affected by this bulletin, proceed to the replacement of the drag link.
This instruction sheet explains how to install and adjust drag link # 660699
On the vehicles affected by this bulletin, replace the drag link.
On the vehicles affected by this bulletin, install a warning plate.
On the vehicles affected by this bulletin, replace coolant hose for the most recent hose.
On the vehicles affected by this bulletin, a new and improved dipstick is available for installation.
On the vehicles affected by this bulletin, improvement of a Charge Air Cooler tube support is required.
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This is a ?Fix as Fail? bulletin, repair only the vehicles showing a cracked CAC tube.
Replace edge moulding retainer clip to improve the reliability of this installation
On the vehicles affected by this bulletin, relocation of the wcl pendant is required to avoid driver to pull on the...
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wires when operating WCL
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 conversion kit explains how to to disable the ACB radar.
On the vehicles affected by this bulletin, remove the existing jacket hooks and install one new hook.
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.
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This conversion kit will work for any vehicle equipped with TGW1 up to the VIN's listed on the bulletin.
On the vehicles affected by this bulletin, perform the repair procedure included in this document.
On the vehicles affected by this bulletin, it is possible to experience sudden coolant fan belt snapping due to excessive force applied to the belt.
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Therefore, it is necessary to replace the current belt (part # 5061284) with a new Severe Duty belt (part # 5060119)
On the vehicles affected by this bulletin, torque must be verified on one of the axle support mounting bolts.
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An interference of a production tool with the casting on the nut side of the fastener may have resulted in lower effective torque.
On the vehicles affected by this bulletin, reinforcement brackets must be added to address cracking issue
Body & Paint
19 bulletinsAUTOMATIC FIRE SUPPRESSION SYSTEM - TAMPER SEAL REPLACEMENT
On the vehicles affected by this bulletin, perform an improvement of the front windshield sun visor guides and supports...
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in addition to the side window sun visor guide support in the driver?s area. The improvement reduces rattling noise from the front sun visors.
On the vehicles affected by this bulletin, replace the sliding door interior post finishing trims as described in the...
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following procedure.
On the vehicles affected by this bulletin, replace the bi-fold door hinge arm rod ends as described in the following...
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procedure
The light switch may operate incorrectly when doors are closed for vehicles affected by this bulletin.
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Corrective action is presented.
This Maintenance Information explains that polyester reinforced silicone hoses and elbowscan be repalced by aramid...
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reinforced hoses and elbows for improved long term durability, and that constant torque hose clamps for silicone hoses with 5/8po, 3/4po, 7/8po, 1 1/8po and 1 3/8po inside diameter (I.D) can be replaced by new WAVE SEAL type constant torque hose clamps.
On the vehicles affected by this bulletin, at next service occasion, open the C69 connector located in the front...
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compartment and check for presence of corrosion. Relocate the connector horizontally.
On the vehicles affected by this bulletin, if needed, the celling panel needs to be removed and material glued again.
On the vehicles affected by this bulletin, clean the breakers posts and bus bars, apply corrosion protection.
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Check compartment cover seal condition.
Replace the 4 Stressproof steel door studs with the new Hex door studs
On the vehicles affected by this bulletin, trim WCL seat pedestal block to make them easier to slide back and forward...
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and reduce pedestal failures.
On the vehicles affected by this bulletin, the wheelchair lift sliding door hinge bolts need to be tightened to ensure proper torque is applied.
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Procedure should be performed one bolt at a time to preserve door adjustment.
On the vehicles affected by this bulletin, install washers on front passengers modesty panel to increase gap between...
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hand rail and panel
On the vehicles affected by this bulletin, the Bi?Part Door Studs must be replaced with latest version .
On the vehicles affected by this bulletin, perform the replacement of the existing WCL sliding door upper arm.
This bulletin explains how to replace the Radiator Door Upper Hinge
On the vehicles affected by this bulletin, replace the screws found on a finishing panel with rivets.
On the vehicles affected by this bulletin, perform the proactive replacement of the lower hinges for both service doors.
On the vehicles affected by this bulletin, trim the rear bumper to avoid contact with the rear lateral service doors.
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Also perform the proactive replacement of the lower hinges for both service doors.
Fuel System
13 bulletinsThis instruction sheet explains how to install a flap over the diesel filling cap
On the vehicles affected by this bulletin, an improved 90 degree elbow is available.
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Proceed to replacement at next service occasion.
Grille frame gluing verification on the DPF door (left side, over the radiator door).
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If part shows no sign of separation or ungluing, it is ok. If testing reveals poor bonding, remove grille, glue and double face tape.
This Maintenance Information explains how to inspect the Fuel Tank Cradle Mounting Screws on a yearly basis
On the vehicles affected by this bulletin, inspect the fuel injectors serial numbers and replace if required.
This Instruction sheet explains how to modify the Support beam (Part # 30022 Installation)- as part of the X3 Fuel Tank...
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installation
On the vehicles affected by this bulletin, the front fuel tank support needs to be improved to prevent fatigue cracks.
On the vehicles affected by this bulletin, the front fuel tank support needs to be improved to prevent fatigue cracks.
On the vehicles affected by this bulletin, the front fuel tank support needs to be improved to prevent fatigue cracks.
On the vehicles affected by this bulletin, four (4) reinforcement brackets must be added to the DPF support.
Possible air return between evaporator air conduit and compartment.
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No airtightness between duct and floor / floor structure. Bulletin to describe how to add a sealing joint for better air tightness.
On the vehicles affected by this bulletin, the fuel tank vent hose must be replaced with a hose that can withstand fuel...
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vapor.
New exhaust pipe support installation ? solution for cracking issue
HVAC & Climate
9 bulletinsCENTRAL HVAC MERV FILTERS INSTALLATION
EBERSPACHER PREHEATER INSTALLATION In replacement of Spheros & Valeo preheaters
CENTRAL HVAC MERV FILTERS INSTALLATION REVA
This Maintenance Information presents information about the Bitzer A/C compressor oil change interval and reminds...
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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...
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technicians to clean the oil filter/strainer and the magnetic drain plug.
This bulletin explains how to improve NYCT Compressor Door Hinges
This bulletin explains how to improve NYCT Compressor Door Hinges
On the vehicles affected by this bulletin, add a stopper on the A/C compressor support bed to prevent any movement.
On the vehicles affected by this bulletin install an updated proximity switch on the vehicle compressor door following...
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Instruction Sheet IS-12026.
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.
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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 REPLACE POWER STEERING PUMP DISCHARGE HOSE (PRESSURE) - #161335P OR #160039
This Instruction Sheet explains how to perform the first installation of Tie Rod 610052 on Prevost vehicles equipped...
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with Dana S82, S84 / S84U I-beam axles, 1994- today
On the vehicles affected by this bulletin, the existing lower steering column cover hardware has to be replaced for...
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improved fastening system.
Transmission
7 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.
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HYDRAULIC END LIMITER ADJUSTMENT. All models equipped with RB Bosch/ZF Servocom or Servocomtronic steering gearbox
On the vehicles affected by this bulletin, a corrective measure is required due to bolts coming loose at the radiator...
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fan clutch tripod attachment to the radiator. Addition of four (4) locknuts (jam nuts) will prevent bolts to loosen.
A transmission reprogramming is necessary in order to correct and interlock issue between the wheelchair lift system and...
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the I-shift transmission
On the vehicles affected by this special bulletin, a 7psi pressure switch must be added to the transmission retarder...
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circuit to activate the retarder when vehicle brakes are applied, increasing drivetrain components reliability.
On the vehicles affected by this bulletin, a software update for the Volvo I-Shift transmission is required.
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Software update has for effect to improve the gear change process to avoid clashing and wear on the split gear. This software update is necessary on all I-shift transmission up to but not including serial number 1100224372.
Lighting
6 bulletinsHalogen to LED fog light replacement kit.
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Revision: C - Advanced kits canceled
THIS INSTRUCTION SHEET EXPLAINS HOW TO REPLACE HALOGEN FOG LIGHT TO LED'S
This Maintenance Information reminds Prevost customers that cleaning products designed for external washing of vehicles...
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should be used for exterior vehicle wash and in particular, for the washing of polycarbonate taillights.
Use this maintenance information procedure to resolve an undesired behaviour on 2008-2012 vehicles.
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In sleep mode, certain marker lights may remain illuminated.
On the vehicles affected by this bulletin, the turn signal foot switches and horn foot switch might be working...
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intermittently and needs to be replaced.
PREVOST: TO INCREASE VEHICLE'S PERFORMANCE, A MODIFICATION OF HOSE CLAMP FOR COOLING SYSTEM CONNECTION, IS RECOMMENDED.
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MODELS 2010-13 H3, 2010-13 H3 VIP CONVERTED, 2010-13 X3, 2012-13 X3 VIP CONVERTED, 2010-13 MTH XL2 ENTERTAINER, 2011 MTH XL2 CONVERTED. *PE
Pre-Delivery & Maintenance
6 bulletinsSTORAGE AND STARTUP GUIDELINES: Periodically, circumstances arise requiring operators to temporarily park a coach in storage.
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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 Service Center Instructions explains how to install the Prevost Ultimate Entertainment System
On the vehicles affected by this bulletin, replace booster pump support as vehicles with cracked support found during ...
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inspection.
This Maintenance Information does explain how five year old vehicles and older should be subjected to a thorough...
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structural inspection.
Brakes
6 bulletinsPREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR10 TO FLR21 RADAR SENSOR UPGRADE
On the vehicles affected by this special bulletin, replace the two visual brake wear indicators on the tag axle.
On the vehicles affected by this bulletin, take the following measure to improve dust handling.
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Seal the evaporator compartment to prevent dust entry, add ribs inside the duct to prevent collapse by the weight of accumulated dust, modify the trim molding above the evaporator door opening, and remove the additional mud pad under the vehicle.
Possible premature wear of brakes due to inadequate jacob brake intensity.
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Parameters change in software is done to fix the issue.
On the vehicles affected by this bulletin, reinforced parking brake overrule tank supports are available.
This instructions sheet explains how to program a Wabco Smart Trac ABS ECU.
Suspension
4 bulletinsTAG AXLE HUB FLANGE - ALTERNATE CAP SCREW
RONT & TAG AXLE UNITIZED HUB BEARING END PLAY VERIFICATION AND REPLACEMENT
On the vehicles affected by this bulletin, replace Drive axle radius rod bushings and caps to improve reliability.
On the vehicles affected by this bulletin, the bushings found on the drive axle longitudinal radius rods have to be...
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replaced.
Software & Calibration
3 bulletinsAir Tanks Draining Sequence.
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Revision: B - General Update
STORAGE AND STARTUP GUIDELINES : part number updates
On the vehicles affected by this bulletin, change one parameter in the cluster software to fix the PID251 clock code.
Infotainment
2 bulletinsMP-1000 MULTIMEDIA PLAYER INSTALLATION
This instruction sheet explains how to install latest radio models
Hybrid & EV
1 bulletinSTORAGE AND STARTUP GUIDELINES: Rev A: 21516229 replaced by 23381562 20523393 replaced by 21454749 800383 removed ...
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611471 replaced by 611360 70376808 replaced by 21036050 21396642 replaced by 20967831
Air Bags & Safety
1 bulletinThis instruction Sheet explains how to install a seatbelt cutter in the driver's area