Western star: an issue with thermal overload on bendix air disc brakes where ABS sensor wires melts, brake...
Western Star technical service bulletin WSB-42-05 for 2010-2013 Western Star 4900, 2010-2013 Western Star 4700 and 2010-2012 Western Star Constellation and others.
- Bulletin number
- WSB-42-05
- Component
- Service brakes, air: disc
- Summary
- Western star: an issue with thermal overload on bendix air disc brakes where ABS sensor wires melts, brake actuator fails to properly operate due to vent hole in bottom not opening, calipers coated with red or bright orange dust and tapped and/or guide pin boots melted or otherwise shows heat damage. Models constellation, 4700, 4800, 4900, 5900 and 6900. No model years listed.
Vehicles covered
- Western Star 4900 2010-2013 2010201120122013
- Western Star 4700 2010-2013 2010201120122013
- Western Star Constellation 2010-2012 201020112012
- Western Star 6900 2010-2013 2010201120122013
- Western Star 4800 2002 2002
- Western Star 5900 2003 2003
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