Transit bus repair to the air dryer governor switch due to the original not performing as well with the...
Proterra technical service bulletin SC-20-127 for 2017-2020 Proterra Catalyst and 2019 Proterra ZX5.
- Bulletin number
- SC-20-127 (SC-20-127)
- Component
- Service brakes
- Summary
- Transit bus repair to the air dryer governor switch due to the original not performing as well with the environmental expose.
Vehicles covered
- Proterra Catalyst 2017-2020 2017201820192020
- Proterra ZX5 2019 2019
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