Electrical system: 12V/24V/48V battery
- Component
- Electrical system: 12V/24V/48V battery
- Manufacturer
- DAIMLERCHRYSLER COMMERCIAL BUSES NC
- Vehicles affected
- 123
- Reported to NHTSA
- 2005-10-05
Defect description
ON CERTAIN TRANSIT BUSES EQUIPPED WITH SURE POWER BATTERY EQUALIZERS, P/N 52210 24V/12V 100 AMP SERIES 1, THE EQUALIZERS MAY EXPERIENCE A FAILURE MODE. THESE EQUALIZERS USED AN INDUCTOR WITH THE COILS PROTECTED BY INSULATION. OVER TIME, THE INDUCTOR INSULATION MAY DEGRADE CREATING A SHORT.
Safety risk
THE SHORTED INDUCTOR MAY CAUSE THE BATTERY EQUALIZER TO SMOKE OR BURN, AND POSSIBLY RESULT IN A FIRE.
Manufacturer remedy
SURE POWER WILL NOTIFY DC'S CUSTOMERS AND REPLACE THE EQUALIZERS FREE OF CHARGE. OWNERS MAY CONTACT SURE POWER AT 1-800-845-6269 EXT. 113.