Fig 8-1 Internal compressed air system, in-line engine (DAAE017291F)
System components
Drain valve10Main starting valve01
Air container11Flame arrestor02
Starting booster for governor12Starting air valve in cylinder head03
Stop valves13Starting air distributor04
Stop cylinders at each injection pump14Bursting disc (break pressure 4.0 MPa)05
Oil mist detector15Air filter06
Pressure control valve16Control valve for automatic draining07
Speed governor17Control valves for starting and slow turning08
Blocking valve of turning gear09
Sensors and indicators
Exhaust wastegate controlCV519Stop/shutdown solenoid valve 1CV153-1
Exhaust wastegate valve positionGT519Stop/shutdown solenoid valve 2CV153-2
Charge air by-pass valve controlCV643Starting air pressure, engine inletPT301
Charge air by-pass valve position, openGS643OControl air pressurePT311
Charge air by-pass valve position, closedGS643CInstrument air pressurePT312
Oil mist detector failureNS700Starting solenoid valveCV321
Slow turning solenoidCV331
StandardPressure classSizePipe connections
ISO 7005-1PN40DN50Starting air inlet, 3 MPa301
DIN 2353OD18Control air inlet, 3 MPa302
DIN 2353OD6Control air to speed governor304
DIN 2353OD18Control air to by-pass/waste-gate valve, 0.4...0.8 MPa311
8-2 Wärtsilä 46F Product Guide - a19 - 1 December 2017
Wärtsilä 46F Product Guide8. Compressed Air System
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