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The oil cooler fan motor is a component identified by part number LWS-P-30418.1234 It is a 1.5 kW critical spare part with stock below the minimum level.125 For WTG-07, the motor was replaced under WO-26-0398 and the oil cooler radiator was cleaned under WO-26-0399.6734
Facts
- Corrective actions completed on 2026-06-24 included replacing oil cooler fan motor LWS-P-30418 under WO-26-0398 and cleaning the oil cooler radiator under WO-26-0399.67
- LWS-P-30418, the 1.5 kW oil cooler fan motor, is a critical item below minimum stock: 1 pc on hand, minimum 2 pc, reorder quantity 2 pc, and 2 pc on order under PO-77102 for expected delivery on 2026-08-14.12
- For WTG-07 under INC-2026-006, WO-26-0398 replaced the oil cooler fan motor with part LWS-P-30418 quantity 1, and WO-26-0399 cleaned the oil cooler radiator with remarks that fins were about 40 % blocked by insects and pollen.34
- Oil cooler fan motor LWS-P-30418 is also below minimum after the WTG-07 repair, with 1 on hand and a minimum of 2.5
Timeline
- 2026-06-24: Corrective actions completed on 2026-06-24 included replacing oil cooler fan motor LWS-P-30418 under WO-26-0398 and cleaning the oil cooler radiator under WO-26-0399.67
- 2026-08-14: LWS-P-30418, the 1.5 kW oil cooler fan motor, is a critical item below minimum stock: 1 pc on hand, minimum 2 pc, reorder quantity 2 pc, and 2 pc on order under PO-77102 for expected delivery on 2026-08-14.12
Documents
- LWS-MM-GBX-32 Rev. D — LT-32 Maintenance Manual Chapter 4 Gearbox Excerpt
- 8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10)
- Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building
- Work Orders Export through 2026-08-31
- Gearbox Fundamentals for Wind Technicians
- Parts shortage - HSS bearing FGT-P-22328 below minimum stock
- Shift handover - 2026-07-15 (day shift to night shift)
Related
- Topics: Blades, pitch bearings and main-component lifts, Cold-climate operation and icing, Environmental permit and night curtailment, Gearbox lubrication and oil changes, Gearbox temperature, vibration and oil analysis, Generator brushes and electrical systems, Safety, isolation and work at height, Spare parts, stock levels and supply, Training, site rules and acronyms
Sources
Footnotes
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Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "About", row 3 · table ↩ ↩2 ↩3 ↩4
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Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "Stock", row 9 · table ↩ ↩2 ↩3 ↩4
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Work Orders Export through 2026-08-31 — row 70 · table ↩ ↩2 ↩3
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Work Orders Export through 2026-08-31 — row 71 · table ↩ ↩2 ↩3
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Parts shortage - HSS bearing FGT-P-22328 below minimum stock — message body, lines 18–20 · ✓ quote verified ↩ ↩2
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8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — table 2, row 2 · table ↩ ↩2 ↩3
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8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — table 2, row 3 · table ↩ ↩2 ↩3
Provenance badges✓ quote verified the quoted words were found verbatim in the source texttable values parsed deterministically from the cited table rows