Electrical system: 12V/24V/48V battery: cables
- Component
- Electrical system: 12V/24V/48V battery: cables
- Manufacturer
- WESTERN STAR TRUCKS, INC.
- Vehicles affected
- 196
- Reported to NHTSA
- 1990-12-06
- Owners notified
- 1990-11-01
Defect description
WHEN BRAKE AIR LINES AND BATTERY ELECTRICAL CABLES ARE ROUTED THROUGH THE ANGLE BRACKETS ON THE FRAME RAILS, THE LEAF SPRING MAY RUB AGAINST THE BATTERY CABLES OR AIR LINES, CAUSING FRAYING AND EVENTUALLY RUPTURE.
Safety risk
IF THE BATTERY CABLES ARE SUFFICIENTLY FRAYED, THE CABLESMAY CAUSE A SHORT CIRCUIT AND RESULT IN A FIRE. IF THE BRAKE AIR LINES ARERUPTURED OR PUNCTURED, SEVERELY DECREASED BRAKING ABILITY MAY ENSUE.
Manufacturer remedy
REROUTE BATTERY AND AIR LINE HOSES AWAY FROM THE REAR TRANSMISSION SUPPORT SPRING.