Accessory Gearbox
AssemblyReduction gear train dropping 49,000 rpm shaft speed to generator and pump speeds, doubling as the oil system hub. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Accessory Gearbox
6 top-level lines as of r2741| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 2 | Helical Gear Pair | gear-pair | 3× | 3 | · | part |
| 3 | Oil Pump | aircraft-apu-oil-pump | 1× | 1 | · | part |
| 4 | Starter Motor | aircraft-apu-starter-motor | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 6× | 6 | · | part |
| 6 | Oil Seal | oil-seal | 4× | 4 | · | part |