2019 Prevost H3-41 TSBs
119 Technical Service Bulletins across 17 categories
Categories
Other
32 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
TGW PROGRAMMING
H3 SERIES ENVIROCARE - IONS AIR SANITIZER
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
SCR CONVERTER REPLACEMENT - AFTERTREATMENT SYSTEM
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
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
SCR CONVERTER REPLACEMENT - AFTERTREATMENT SYSTEM Revision: C Expiration date removed 12/22/2020
Revision : A Torque value reduced
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
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
On vehicles with active code P20EE, perform the following checklist and operations.
On vehicles with active code P20EE, perform the following checklist and operations.
This instruction sheet explains how to install a GM Glove box Lock on H-Series vehicles
This instruction sheet explains how to install hatches with fan on H3 vehicles.
On vehicles with active code P20EE, perform the following checklist and operations.
Engine
16 bulletinsKIT POWER STEERING TANK CONVERTION CUMMINS TO ZF WITH D13 ENGINE
ENGINE CONTROL MODULE (ECM) SOFTWARE UPDATE - Engine Cooling Strategy in High Altitude Operation Revision C: VIN...
Read full bulletin
range in application box rearranged for H3 coaches
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
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 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
On the vehicles affected by this bulletin replace the idler and belt tensioner support on the left side (hot side) of...
Read full bulletin
the engine by an improved part, 011213. This applies to installations with Bosch or Delco Remy alternators on the hot side (left side) of the engine.
Electrical
14 bulletinsGENERAL HOISTING AND TOWING PROCEDURES Revision: B Updated 2.1 to show rubber chocks, secure front and rear.
BOSCH TO DELCO REMY ALTERNATOR INSTALLATION, H3-45 WITH ELECTRIC FAN DRIVE; Revision F Updated ALTTYP parameter value...
Read full bulletin
name.
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
Added: Power cables for L.H.
Read full bulletin
side alternator & fan drive breaker box
This instruction sheet explains how to install Delco Remy Alternators on H3 vehicles equipped with Electric Fan Drive
This instruction sheet explains how to install Delco Remy Alternators on H3 vehicles equipped with EFD (Electric Fan...
Read full bulletin
Drive)
This instruction sheet explains how to install Delco Remy Alternators on H3 vehicles equipped with EFD
This instruction sheet explains how to install Delco Remy Alternators on H3 vehicles equipped with EFD
Steering
8 bulletinsSTEERING 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
STEERING GATEWAY schematic
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.
This Maintenance Information presents the new maintenance inspections and new method to adjust toe-in of vehicles...
Read full bulletin
equipped with new tie rod 610052.
Body & Paint
6 bulletinsLAVATORY COMPARTMENT SLIDING DOOR LATCH IMPROVEMENT
The halogen fog lights have been replaced by led lights.
Read full bulletin
Installation of the new lights is different. New supports to enable the beam to be adjusted with a screw when the bumper is closed (due to the precision required to perform the adjustment).
PREVOST DRIVER ASSIST - WINDSHIELD REPLACEMENT EQUIPPED WITH CAMERA
Plexiglass Shield Behind Driver H3 Series
BAGGAGE DOOR SEAL REPLACEMENT
WHEEL FENDER STAINLESS STEEL PROTECTOR
Software & Calibration
5 bulletinsAir Tanks Draining Sequence.
Read full bulletin
Revision: B - General Update
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY.
Read full bulletin
Revision J - Range of applicable VINs updated.
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY.
Read full bulletin
Revision J - Range of applicable VINs updated.
STORAGE AND STARTUP GUIDELINES : part number updates
On the vehicles affected by this bulletin, update EMS and ACM software to the latest version available.
Pre-Delivery & Maintenance
5 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
Suspension
4 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
HVAC & Climate
4 bulletinsCENTRAL HVAC MERV FILTERS INSTALLATION
An automated test is available to check the big HVAC superheat from the driver seat.
Read full bulletin
This test is controlled by Multiplex, eliminating interventions and the need to take measures on the vehicle.
CENTRAL HVAC MERV FILTERS INSTALLATION REVA
UV LIGHTS INSTALLATION IN A/C COMPARTMENT
Hybrid & EV
4 bulletinsP20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY Rev E: expiration date removed
H3 SERIES ENVIROCARE - IONS AIR SANITIZER REV A
P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY Rev E: expiration date removed
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
Transmission
4 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
Brakes
4 bulletinsPREVOST 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
Infotainment
3 bulletinsPREVOST DRIVER ASSIST SYSTEM CAMERA & HEAD-UP-DISPLAY INSTALLATION ON H3 SERIES
PREVOST DRIVER ASSIST SYSTEM CAMERA & HEAD-UP-DISPLAY INSTALLATION ON H3 SERIES
PREVOST DRIVER ASSIST SYSTEM CAMERA & HEAD-UP-DISPLAY INSTALLATION ON H3 SERIES
Lighting
3 bulletinsUV 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, the vehicle program might need to be upgraded to prevent batteries drain when...
Read full bulletin
ISM (Intelligent Sleep Mode) is enabled.
Fuel System
3 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 explains how to install a flap over the diesel filling cap
Tires & Wheels
3 bulletinsThis 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
This document shows how to install exterior perimeter cameras and interior cameras.
Read full bulletin
It also shows how to make the setup with the monitor
Air Bags & Safety
1 bulletinThis instruction Sheet explains how to install a seatbelt cutter in the driver's area