IHI AT14
The base configuration of the AT14 class, for 500 kW class medium-speed marine diesels.
Reference Numbers
These reference numbers identify a part's position on the series diagram — the exact part fitted differs by model. To order, provide the reference number together with the model name and the serial number stamped on the nameplate.
1001
Turbine shaft
1002
Thrust Collar
1004
Distance piece
1006
Sealing bush
1008
Shaft end hexagon nut
1009
Seal ring (Turbine side)
1010
Seal ring (Compressor side)
2001
Compressor wheel
3001
Compressor housing
3003
Hexagon head bolt
3006
Spring lock washer
3007
Cross-recessed head screw
3010
Plug
3011
Packing
3024
Plain washer
4001
Turbine housing
4004
Hexagon head bolt
5001
Bearing housing
5002
Snap ring
5003
Hexagon head bolt
5004
Spring lock washer
5005
Heat shield
5006
O ring
5008
O ring
5013
Metal seal gasket
6001
Seal Plate
7001
Semi-float bearing
7002
Thrust bearing
8001
Diffuser
9001
Turbine nozzle
10001
Silencer
10002
Air filter
10003
Hexagon head bolt
10004
Spring lock washer
10005
Hexagon head bolt
10006
Spring lock washer
Service Kit I (BNP22A14K10)
1010
Seal ring (Compressor side)
×1
1009
Seal ring (Turbine side)
×1
5002
Snap ring
×2
5006
O ring
×1
5008
O ring
×1
Service Kit II (BNP22A14K21)
7001
Semi-float bearing
×2
7002
Thrust bearing
×1
1002
Thrust Collar
×2
1004
Distance piece
×1
1006
Sealing bush
×1