This Service Bulletin informs affected owners that the A/C compressor on certain J4500 coaches are making...
Mci technical service bulletin SB 485 for 2020-2021 Mci J4500.
- Bulletin number
- SB 485
- Component
- Equipment: appliance: air conditioner
- Summary
- This Service Bulletin informs affected owners that the A/C compressor on certain J4500 coaches are making excessive noise and vibration which may result in vibration transferred to the coach frame, possibly resulting in noise and passenger discomfort and that the A/C compressor belt should be replaced. MCI is providing parts at no cost to the customer.
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