2017 Prevost H3-41 TSBs
122 Technical Service Bulletins across 16 categories
Categories
Other
30 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
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
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.
On vehicles with active code P20EE, perform the following checklist and operations.
INTELLIGENT SLEEP MODE INSTALLATION
On vehicles with active code P20EE, perform the following checklist and operations.
Electrical
24 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.
PM sensor has detected battery voltage is too high US 2017 emission level Prevost units with Delco 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
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 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
On the vehicles affected by this bulletin, the power cable stud adapter on the alternator must be inspected and if...
Read full bulletin
needed, replaced.
Engine
16 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
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
Suspension
7 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
On the vehicles affected by this bulletin, it is necessary to add two metal reinforcement plates to all the parcel rack...
Read full bulletin
door supports that are holding a door gas shock.
On the vehicles affected by this bulletin, it is necessary to add two metal reinforcement plates to all the parcel rack...
Read full bulletin
door supports that are holding a door gas shock.
Use this procedure when a suspension height check or adjustment must be performed.
Steering
7 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.
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.
Body & Paint
5 bulletinsLAVATORY COMPARTMENT SLIDING DOOR LATCH IMPROVEMENT
Plexiglass Shield Behind Driver H3 Series
BAGGAGE DOOR SEAL REPLACEMENT
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.
HVAC & Climate
4 bulletinsCENTRAL HVAC MERV FILTERS INSTALLATION
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.
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
Tires & Wheels
4 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 Instruction sheet explains how to install Ism (Intelligent Sleep Mode) - on H Series with PRIME hardware
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.
Pre-Delivery & Maintenance
3 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
Brakes
3 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.
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 Maintenance Information explains how to inspect the Fuel Tank Cradle Mounting Screws on a yearly basis
Lighting
2 bulletinsUV LIGHTS INSTALLATION IN AC COMPARTMENT
THIS INSTRUCTION SHEET EXPLAINS HOW TO REPLACE HALOGEN FOG LIGHT TO LED'S
Air Bags & Safety
1 bulletinThis instruction Sheet explains how to install a seatbelt cutter in the driver's area