The engine block heater wiring was extended and spliced into the shoreline power with the battery charger...
Rosenbauer technical service bulletin TSB-23009 for 2022 Rosenbauer Commercial F-550.
- Bulletin number
- TSB-23009
- Component
- Engine and engine cooling
- Summary
- The engine block heater wiring was extended and spliced into the shoreline power with the battery charger on some Commercial Chassis Fire Trucks. This may cause a high amp draw on the shoreline power so here is how to fix it.
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