Transit bus drive axle retrofit to replace a lock washer on the transmission.
Proterra technical service bulletin SC-21-008 for 2019-2020 Proterra Catalyst and 2019-2021 Proterra ZX5.
- Bulletin number
- SC-21-008 (SC-21-008)
- Component
- Power train
- Summary
- Transit bus drive axle retrofit to replace a lock washer on the transmission.
Vehicles covered
- Proterra Catalyst 2019-2020 20192020
- Proterra ZX5 2019-2021 201920202021
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