2012 Prevost Xlii TSBs
32 Technical Service Bulletins across 11 categories
Categories
Other
7 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
Repair instructions to address fault codes P207F-00; P20EE-00
Repair instructions to address fault codes P207F-00 - Reductant Quality
PREVOST VEHICLE DISINFECTION PROCEDURE
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
Engine
7 bulletinsDiesel 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
PREVOST: INFORMATION REGARDING BASE OF THE MASTER RELAY INSTALLED, SHOWING SIGNS OF CORROSION, IN THE VEHICLE BATTERY...
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BOX OF COACHES 2010-2013, ENTERTAINER 2011-2013 AND VIP MOTORHOMES 2012-2013. *LJ
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: 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
Steering
3 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
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
Transmission
3 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
Suspension
2 bulletinsSWAY BAR COLLARS IMPROVEMENT
TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW
Software & Calibration
2 bulletinsAir Tanks Draining Sequence.
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Revision: B - General Update
STORAGE AND STARTUP GUIDELINES : part number updates
Electrical
2 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.
Added: Power cables for L.H.
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side alternator & fan drive breaker box
HVAC & Climate
1 bulletinCENTRAL HVAC MERV FILTERS INSTALLATION
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
Lighting
1 bulletinPREVOST: 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