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2012 Prevost H3-45VIP TSBs

63 Technical Service Bulletins across 16 categories

Engine

16 bulletins
10238418

KIT POWER STEERING TANK CONVERTION CUMMINS TO ZF WITH D13 ENGINE

10231098

Improved bearings are now available to replace the original bearings used on some Prevost vehicles idler pulleys.

10203697

Diesel Exhaust Fluid ( DEF ) Contamination In Fuel System, Inspection And Repair From US10 to newer engine generation

10195183

Bendix M-32QR ABS modulator valve replaced by new M-40QR valve.

10188231

INTRODUCING A NEW ENGINE COOLANT INTO PREVOST SERVICE CENTER NETWORK

10186398

Rev A: Mention added concerning DDC Series 60 engine SCA requirement

10184354

INTRODUCING A NEW ENGINE COOLANT INTO SERVICE

10183370

ENGINE OIL & FILTER CHANGE INTERVALS - VOLVO D13 ENGINE, FROM US10 Revision: A Updated for OBD20 engines

10180542

Engine Exhaust Gas Recirculation Differential Pressure - Mechanical system not responding properly US13 US20...

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Emissions

10175326

Repair instructions to address fault codes P256000 Engine Coolant Level Low

10175313

Repair instructions to address fault codes P052400 Engine Oil Pressure Too Low

10175310

Repair instructions to address fault codes P021700 Engine Coolant Over Temperature Condition

10124241

Explains that improved bearings are now available to replace the original bearings used on some Prevost vehicles idler...

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pulleys.

10082982

"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)."

10051650

PREVOST: WHEN AUXILIARY FAN FAILS RUN, AN A/C LOW PRESSURE MESSAGE WILL APPEAR ON DASHBOARD AND A BYPASS PIPING AND...

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VALVE ASSEMBLY MAY BE ADDED TO RESOLVE THE ISSUE. MODEL 2011-2013 H3-45 VIP SHELLS. *PE

10045699

PREVOST: CORRECTIVE MEASURE FOR THE EGR VALVE IS NECESSARY BECAUSE OF THE UNNECESSARY PRESENCE OF O-RINGS, WHICH MAY PREVENT FREE VALVE ACTUATION.

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EGR VALVE CAN BE REPLACED WITH LATEST VERSION. MODELS 2012-13 H3-41, H3-H45 COACHES, H3-45 VIP MOTORHOMES, X3-45 COACHES, XLII SHELLS, X3-45 VIP MOTORHOMES. *PE

Other

10 bulletins
11029487

The 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.

10226928

Air Tanks Draining Sequence.

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Revision: A - Erroneous Secondary & Accessory tanks location.

10226927

Air Tanks Draining Sequence

10213319

H3 SERIES ENVIROCARE - IONS AIR SANITIZER

10184353

Revision : A Torque value reduced

10176150

PREVOST VEHICLE DISINFECTION PROCEDURE Revision A

10175311

Repair instructions to address fault codes P029800

10175309

Repair instructions to address fault codes P207F-00; P20EE-00

10175248

Repair instructions to address fault codes P207F-00 - Reductant Quality

10174680

PREVOST VEHICLE DISINFECTION PROCEDURE

Electrical

6 bulletins
10206983

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.

10173171

Added: Power cables for L.H.

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side alternator & fan drive breaker box

10161727

ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR - H3 SERIES US10 up to GHG17

10161726

ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR - H3 SERIES US10 COOLING SYSTEM

10124239

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.

10052620

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

Suspension

4 bulletins
11003159

Sway bar collars improvement.

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Revision A : Add front sway bar support replacement and change bolts lenght.

10248275

SWAY BAR COLLARS IMPROVEMENT

10222380

TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW

10201835

RONT & TAG AXLE UNITIZED HUB BEARING END PLAY VERIFICATION AND REPLACEMENT

Transmission

4 bulletins
10186373

VOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING

10186372

VOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING

10177808

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

10052392

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

HVAC & Climate

3 bulletins
10238421

EFD H3 VIP CONDENSER REPOSITIONING

10214935

CENTRAL HVAC MERV FILTERS INSTALLATION

10199002

CENTRAL HVAC MERV FILTERS INSTALLATION REVA

Steering

3 bulletins
10231093

STEERING GATEWAY. Revision B - PIN 2 and 10 were inverted on connector A139

10219023

STEERING GATEWAY, revision A : Cancel watch dog removal from EFD part of the instruction

10214936

STEERING GATEWAY Revision A Cancel watch dog removal from EFD part of the instruction

Lighting

3 bulletins
10226925

Halogen to LED fog light replacement kit.

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Revision: C - Advanced kits canceled

10165715

THIS INSTRUCTION SHEET EXPLAINS HOW TO REPLACE HALOGEN FOG LIGHT TO LED'S

10052387

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

3 bulletins
10199007

STORAGE 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.

10179434

STORAGE AND STARTUP GUIDELINES Revision: B Parts added to Suggested Material 08-10-2020

10174679

STORAGE AND STARTUP GUIDELINES - ALL PREVOST VEHICLES & VOLVO 9700

Fuel System

3 bulletins
10171979

This instruction sheets explains how to replace the fuel tank on H-series vehicles.

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(Replacing older series tanks by newer model)

10161724

This instruction sheet shows how to install a flap over the diesel filling cap.

10160848

This instruction sheet shows how to install a flap over the diesel filling cap.

Software & Calibration

2 bulletins
10228667

Air Tanks Draining Sequence.

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Revision: B - General Update

10217314

STORAGE AND STARTUP GUIDELINES : part number updates

Brakes

2 bulletins
10189810

PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB) FLR10 TO FLR21 RADAR SENSOR UPGRADE APPLICABLE TO: H3 SERIES VEHICLES...

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EQUIPPED WITH ACB SYSTEM FLR10 RADAR SENSOR

10160860

On the independent front suspension (IFS) of the vehicles affected by this bulletin, check and make sure that there is...

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enough clearance between the brake hoses identified in the procedure and their respective support bracket.

Hybrid & EV

1 bulletin
10176961

STORAGE 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

Infotainment

1 bulletin
10161729

MP-1000 MULTIMEDIA PLAYER INSTALLATION

Body & Paint

1 bulletin
10161719

WHEEL FENDER STAINLESS STEEL PROTECTOR

Tires & Wheels

1 bulletin
10124096

On the vehicles affected by this bulletin, the equipment used to tighten the wheel lugs in a visit to one of our...

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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.