Source page: MOC-2025-012 - Gearbox Oil Grade Change to PWG 220 · Original file: original.docx · Provenance: ✓ quote verified (native text)
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Replace Proseware PWG 320 (ISO VG 320) with Proseware PWG 220 (ISO VG 220) in the gearboxes of all 12 turbines, as required by service bulletin SB-LWS-2025-07 Rev. A. Litware support confirmed on 2025-05-20 (ticket LWS-TS-48213) that the bulletin applies to all 12 CCV turbines of Quellmoor Ridge.