2011 Prevost X3-45 TSBs
107 Technical Service Bulletins across 16 categories
Categories
Engine
27 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.
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
Repair instructions to address fault codes P256000 Engine Coolant Level Low
Repair instructions to address fault codes P052400 Engine Oil Pressure Too Low
Repair instructions to address fault codes P021700 Engine Coolant Over Temperature Condition
This instruction sheet explains how to install the Electric Cooling System Conversion kit (with Delco Remy Alternators)...
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on X3 vehicles equipped with US10 up to GHG17 Engine.
This instruction sheet explains how to install the Electric Cooling System Conversion kit (with Delco Remy Alternators)...
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on X3 vehicles equipped with US10 up to GHG17 Engine.
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.
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.
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.
Explains that improved bearings are now available to replace the original bearings used on some Prevost vehicles idler...
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pulleys.
On the vehicles affected by this bulletin, replace the engine harness as described in the following procedure.
"THIS MAINTENANCE INFORMATION DESCRIBES THE STEPS TO BE FOLLOWED ON YOUR COMPUTER TO ADD THE VOLVO ENGINE BRAKE AUTO MODE ON THE VEHICLE.
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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)."
PREVOST: SOME BUSES WILL NEED REPLACEMENTS OF CERTAIN COMPONENTS-PCJ OIL PRESSURE SENSOR, ATS DOSER MODULE AND PISTON COOLING REDUCTION VALVE.
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MODEL 2011-12 X3-45. *PE
PREVOST: ON SOME BUSES, BY VIN, WILL HAVE INSTALLED THE J-1939 CAN2 ENGINE SUBNET CABLE OVERLAY, DUE TO INTERMITTENT LOGGING.
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MODEL 2011-13 X3-45. *PE
PREVOST: INFORMATION PROVIDED ON REPLACING VALEO WIPER MOTOR WITH BOSCH WIPER MOTOR.
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MODEL 2011-2012 X3-45 COMMUTER, COACHES. *PE
PREVOST: IF RUBBING FOUND ON 4 INCH OD TURBO OUTLET PIPE, AFTER CLOSING SUPPORT BRACKET, THEN TO INCREASE CLEARANCE...
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BETWEEN INVOLVED COMPONENTS, A MODIFICATION OF SUPPORT BRACKET MUST BE PERFORMED. NO MODEL OR MODEL YEARS LISTED. *PE MODELS 2011-2013 X3-45, XLII SHELLS, X3-45 VIP SHELLS. UPDATED 3/21/13. *PE
PREVOST: INFORMATION IS BEING PROVIDED REGARDING TWO PROCEDURE METHODS OF PINNING OR REPLACING THE DOUBLE IDLER GEAR,...
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ON CERTAIN VEHICLES ENGINE, THAT IS NECESSARY. *PE UPDATED 4/5/13. *PE
PREVOST: VOLVO D13 ENGINE EPA2010 - RETIGHTENING OF CONICAL INJECTOR YOKE SCREW.
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*KB
PREVOST: VOLVO D13 ENGINE US10 VERSION: ENGINE CONTROL MODULE (ECM) AND AFTERTREATMENT CONTROL MODULE (ACM) SOFTWARE UPDATES.
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*KB
PREVOST: AUTOMATIC FIRE SUPPRESSION SYSTEM (AFSS) EXTINGUISHER CYLINDER RELOCATION.
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*KB
Electrical
22 bulletinsELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR.
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REVISION: E Note added regarding power cable connection
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR.
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REVISION: E Note added regarding power cable connection
BOSCH 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.
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR - X3 SERIES US10 UP TO GHG17 COOLING SYSTEM
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR
Sound Selector replacement, VSS04 to VSS05; When replacing a vehicle sound selector model VSS04 with a new sound...
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selector model VSS05, an interface harness is 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.
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR - X3 SERIES US10 UP TO GHG17 COOLING SYSTEM
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR
After the installation of the latest Multiplex system update on US10 X3-Series coaches, the instrument panel and...
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switches backlighting may stay constantly on due to an output (J1:4) on the A44 module sending constant current to the 114A circuit via the 2mph wire. This wire should be connected only for Commuter application and must be removed on coaches. To retain gateway module watchdog timer (WDT) function, a new wire must be routed and connected between module A44 output and the Gateway module.
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR Revision B: Parts obsolete: 050303, 391028, 562112 ...
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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
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR REVISION : B Parts obsolete: 050303, 391028,...
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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
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
On the vehicles affected by this bulletin, to reduce the possibility of fault codes the DPF differential pressure sensor...
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signal wire needs to be replaced by a single wire from the DPF differential pressure sensor directly to the ACM connector.
To correct the J-1939 CAN2 and Nox sensor faults that have been intermittently logging, a dedicated CAN harness cable...
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(twisted wires) will run from connector C26 near the ACM in the condenser compartment to the splice bar connector S-bar 1 at the rear of the bus
On the vehicles affected by this bulletin, replace the existing inlet & outlet NOx sensors by the latest Nox sensors.
On the vehicles affected by this bulletin, inspect the Bosch HD10 alternator connections.
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.
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.
PREVOST: BOSCH HD 10 ALTERNATOR CONNECTIONS, ON SOME BUSES, NEED TO BE INSPECTED AND MAY NEED OTHER PARTS AND MATERIALS, IF REQUIRED.
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MODEL 2011-14. *PE
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
PREVOST: POWER IS NOT REMOVED WHEN UNPLUGGING FUSE F45 TO FIRE PROTECTION PANEL ON DRIVER'S LEFT CONSOLE WHERE...
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MODIFICATION OF HARNESS MUST BE PERFORMED. MODELS 2012-2013 H3-41, H3-45, X3-45, XLII-45 (COACH, COMMUTER & VIP SHELL). *PE
Other
20 bulletinsThe gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends, which previously...
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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.
Air Tanks Draining Sequence.
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Revision: A - Erroneous Secondary & Accessory tanks location.
Air Tanks Draining Sequence
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
This Instruction Sheet explains how to add Sunshade Switches on the Dashboard
PREVOST VEHICLE DISINFECTION PROCEDURE Revision A
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
PREVOST VEHICLE DISINFECTION PROCEDURE
HAND SANITIZER DISPENSER INSTALLATION
This Instruction Sheet prvides a Road Side and Workshop Instructions for Replacing 040949 6mm DEF Hose to a 4mm ID Hose.
On the vehicles affected by this bulletin, inspect the rear junction box connections; clean terminals and apply black...
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Color Guard or Termin8R lubricant following the procedure below.
On the vehicles affected by this bulletin, perform the components replacement as described in this document.
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PREVOST: REAR JUNCTION BOX CONNECTIONS NEED INSPECTED WITH CLEAN TERMINALS AND TERMIN8R LUBRICANT OR BLACK COLOR GUARD...
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SHOULD BE APPLIED FOLLOWING REQUIRED PROCEDURE. MODEL 2011-14 X3-45 (GLI). *PE
PREVOST: INFORMATION BEING PROVIDED REGARDING THE REPLACEMENT OF DIPSTICK ON CERTAIN COACHES.
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MODELS 2009-2013 H3-45, H3-41, X3-45, XL11-45, X3-45. *PE
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.
Vehicles identified below are compatible with a new tie rod design.
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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.
POWER STEERING PUMP DISCHARGE HOSE (PRESSURE) REPLACEMENT
This instruction sheet explains how to perform the replacement of the power steering pump discharge hose (PRESSURE)...
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#161335P or #160039, using kit #160127;
Transmission
6 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
FAN CLUTCH PLATE BOLTS RE-TORQUING
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
This Maintrenance infomration explains that the Castrol Syntrans oil isn?t fully approved for 500 000 miles (800 000 km)...
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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.
PREVOST: A CORRECTIVE MEASURE IS REQUIRED DUE TO BOLTS LOOSEN BY BEING TIGHTENED TO PART MADE OF RUBBER, CAUSING THE...
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RADIATOR FAN CLUTCH TRIPOD TO COME LOOSE AND STRIKING RADIATOR CORE. *PE
Suspension
4 bulletinsSway bar collars improvement.
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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
HVAC & Climate
4 bulletinsCENTRAL HVAC MERV FILTERS INSTALLATION
EBERSPACHER PREHEATER INSTALLATION In replacement of Spheros & Valeo preheaters
CENTRAL HVAC MERV FILTERS INSTALLATION REVA
This Maintenance Information explains how to run a n Air Conditionning performance test
Software & Calibration
3 bulletinsAir Tanks Draining Sequence.
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Revision: B - General Update
STORAGE AND STARTUP GUIDELINES : part number updates
PREVOST: KIDDE FIRE EXTINGUISHER CONTROL HEAD REPLACEMENT.
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*KB UPDATED 5/9/2012. *KB
Pre-Delivery & Maintenance
3 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
Body & Paint
3 bulletinsPlexiglass Panel Behind Driver X3
On the vehicles affected by this bulletin, to prevent premature corrosion of the rear junction box components, replace...
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the junction box cover with a late model "central mount" cover.
PREVOST: ON SOME BUSES, THE JUNCTION REAR COMPONENT BOX COVER WOULD BE REPLACED TO PREVENT PREMATURE CORROSION.
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MODEL X3-45. *PE
Fuel System
3 bulletinsThis 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 shows how to install a flap over the diesel filling cap.
Lighting
1 bulletinHalogen to LED fog light replacement kit.
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Revision: C - Advanced kits canceled
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
Tires & Wheels
1 bulletinRevision : Mention added stating to disable Prime & parts added in the kit.
Infotainment
1 bulletinMP-1000 MULTIMEDIA PLAYER INSTALLATION
Brakes
1 bulletinOn the vehicles affected by this bulletin the brake hose may come in contact with the air spring support when the front...
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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.