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June 11, 2026 Service bulletin

Instructions for adding an oil collection bottle on the HVAC compressor to measure oil seepage past the seal.

Mci technical service bulletin ITS61793 for 2025-2026 Mci J4500.

Bulletin number
ITS61793
Component
Unknown or other
Summary
Instructions for adding an oil collection bottle on the HVAC compressor to measure oil seepage past the seal.

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