IS-13169A

Service Bulletin Details

Public Details for: IS-13169A

This instruction sheet explains how to install the aware adaptive cruise braking (acb) flr20 radar sensor replacement kits # 145372 and 145373


- 2017 - 2016 - 2015 - 2014 -

Instruction Sheet
IS-13169A
PREVOST AWARE ADAPTIVE CRUISE BRAKING (ACB)
FLR20 RADAR SENSOR REPLACEMENT KIT
REVISION A :
THIS INSTRUCTION SHEET SUPERSEDES PREVIOUS VERSION.
KIT IS13169-1 & IS13169-2 CANCELED, USE 145373 &145372
MATERIAL
H3 SERIES – Kit # 145373 includes the following parts:
Part No.
Description
Qty
145225
SUPPORT
1
564256
FLR20 ACB RADAR SENSOR
1
564257
STAND-OFF ADJUSTERS (kit of 3)
1
IS-13169
Instruction Sheet
1
FI-13169
Feuille d'instructions
1
X3 SERIES – Kit # 145372 includes the following parts:
Part No.
Description
Qty
145207
SUPPORT
1
564256
FLR20 ACB RADAR SENSOR
1
564257
STAND-OFF ADJUSTERS (kit of 3)
1
IS-13169
Instruction Sheet
1
FI-13169
Feuille d'instructions
1
NOTE
Material can be obtained through regular channels.

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1) SUPPORT
2) STAND‐OFF ADJUSTERS
3) FLR20 ACB RADAR SENSOR
FIG.1 : H3 SERIES - KIT # 145373
FIG.2 : X3 SERIES - KIT # 145372
CAUTION –
STAND-OFF ADJUSTERS ARE NOT REUSABLE. DO NOT
SEPARATE THE RADAR SENSOR FROM THE STAND-OFF ADJUSTERS IN
ORDER TO REPLACE A DEFECTIVE RADAR SENSOR. INSTALL THE INCLUDED
ASSEMBLY AS A COMPLETE UNIT.
STAND-OFF ADJUSTOR ASSEMBLIES ARE PRE-ADJUSTED BEFORE DELIVERY IN ORDER TO
RESPECT A PRECISE MEASUREMENT BETWEEN THE RADAR SENSOR AND THE SUPPORT,
DO NOT SCREW, UNSCREW OR ALTER THE INITIAL POSITION OF THE STAND-OFFS
ADJUSTMENT SCREW.
DO NOT SEPARATE THE STAND-OFF CLIP FROM THE RADAR SENSOR RECEPTACLE. DOING
SO WILL DAMAGE THE STAND-OFF CLIP.
FIG.3

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PROCEDURE
DANGER
Park vehicle safely, apply parking brake, stop engine and set battery master switch(es) to the OFF
position prior to working on the vehicle.
IMPORTANT NOTES
BEFORE PROCEEDING TO THE REPLACEMENT, MAKE SURE THAT THE BUMPER IS PROPERLY POSITIONED, IF NOT
THE RADAR SENSOR AND ACB SYSTEM MAY OPERATE INPROPERLY.
IF THE BUMPER SUFFERS DAMAGES AFTER A CHOCK AND IS IMPROPERLY POSITIONED, A REPOSITIONING OR
ADJUSTMENT OF THE BUMPER WILL BE NECESSARY PRIOR PROCEEDING TO THE ALIGNMENT OF THE RADAR
SENSOR. RADAR SENSOR ALIGNMENT IS DONE IN RELATION TO THE BUMPER, IF THE BUMPER POSITION IS NOT
ADEQUATE, THE RADAR AND ACB SYSTEM MAY OPERATE INPROPERLY.
IF THE BUMPER POSITION ADJUSTMENT IS DONE, THEN THE RADAR SENSOR ALIGNMENT PROCEDURE MUST BE
DONE.
X3 SERIES - RADAR SENSOR REPLACEMENT
1. Lower the reclining bumper.
2. Remove the radar sensor access panel (fig.4).
FIG.4: X3 SERIES – RADAR SENSOR ACCESS PANEL
FIG.5: X3 SERIES
3. Unscrew 4 mounting screws, remove the radar sensor support and disconnect the radar
sensor
harness (fig.5). Keep existing hardware for reuse. If needed, cut one or two nylon ties securing the
harness to ease removal.
4. Plug radar sensor harness and install the new radar sensor and support assembly similarly as the
previous installation.
5. Fix harness using nylon ties and existing tie mounts if applicable.
6. Radar sensor realignment might be necessary after installation. Refer to Maintenance
Information MI14-34 for the complete procedure. This
Web site under Technical Publications.
document is available on Prevost

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H3 SERIES - RADAR SENSOR REPLACEMENT
1. Lower the reclining bumper.
2. Unscrew 4 mounting screws, remove the radar sensor support and disconnect the radar sensor
harness (fig.5). Keep existing hardware for reuse. If needed, cut one or two nylon ties securing the
harness to ease removal.
FIG.6: H3 SERIES
FIG.7: H3 SERIES
FIG.8: H3 SERIES
3. Plug radar sensor harness and install the new radar sensor and support assembly similarly as the
previous installation. Make sure that the reference surfaces lean against the bumper structure and
the notch in the radar support is at proper position (fig.7 & fig.8).
4. Fix harness using nylon ties and existing tie mounts if applicable.
5. Radar sensor realignment might be necessary after installation. Refer to Maintenance
Information MI14-34 for the complete procedure. This
Web site under Technical Publications.
document is available on Prevost

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PARTS / WASTE DISPOSAL
Discard waste according to applicable environmental regulations (Municipal/State[Prov.]/ Federal)



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