2023 Prevost H3-45 TSBs
20 Technical Service Bulletins across 7 categories
Other
6 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.
H3 LAVATORY FAN RETROFIT KIT
Prevost Driver Assist System Description.
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Revision A - EFFECTIVE ON H3-45 SERIES UP TO VEHICLE P-1452
On the vehicles affected by this bulletin, follow the procedure to correctly connect the connector over the pump.
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Revision: A - Add information to Depressurized the cooling system
Air Tanks Draining Sequence.
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Revision: A - Erroneous Secondary & Accessory tanks location.
Air Tanks Draining Sequence
Body & Paint
5 bulletinsOn the vehicles affected by this bulletin, replace parcel rack doors rubber bumper strip.
On the vehicles affected by this bulletin, the electronic mirror lens air-cleaning system may not work.
On the vehicles affected by this bulletin, parcel rack door decals need to be changed.
On the vehicles affected by this bulletin replace parcel rack door handle without lock and catch by new improved model 810013 and 313667.
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Revision A: Add adjustment for door handle hole
On the vehicles affected by this bulletin it is possible that there is a lack of glue on the mirror support.
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If this is the case, you will need to add it to eliminate the risk of the front-end fiber cracking when tightening the mirror bolts.
Suspension
3 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
Lighting
2 bulletinsOn the vehicles affected by this bulletin, headlamps may have a premature deterioration of the aesthetics of the internal surface.
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This issue has no impact on the performance and quality of the headlamp. See procedures for replacement by improved headlamps. Revision A: Parts list change
On the vehicles affected by this bulletin, headlamps may have a premature deterioration of the aesthetics of the internal surface.
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This issue has no impact on the performance and quality of the headlamp. See procedures for replacement by improved headlamps.
Steering
2 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
Fuel System
1 bulletinOn the vehicles affected by this bulletin, the Vehicle Emission Control Information label must be replaced.
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Revision: B - Causal part changed, was 010352, becomes 85152363. No impact on procedure or parts involved.
Software & Calibration
1 bulletinAir Tanks Draining Sequence.
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Revision: B - General Update