Fig 8-2 Internal compressed air system, V-engine (DAAR030690)
System components
Blocking valve for turning gear08Main starting valve01
Switching valve09Flame arrester02
Pilot controlled valves for stopping10Starting air valve in cylinder head03
Pneumatic stopping cylinders11Starting air distributor04
Oil mist detector12Bursting disc (break pressure 40 bar)05
Starting booster for governor13Valve for automatic draining06
Starting and slow turning valve07
Sensors and indicators
Exhaust wastegate valve, closeCV519C-
2
Stop/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, openGS643.OControl air pressurePT311
Charge air by-pass valve position, closedGS643.CInstrument air pressure, 4-8 barPT312
Air wastegate valve positionGT656Starting solenoid valveCV321
Air wastegate valve, openCV6560-1Slow turning solenoidCV331
Air wastegate valve, openCV6560-2Air westgate air pressure, 4-8 barPT320
Air wastegate valve, closeCV656C-
1
Control air pressure, 10 bar A/B bankPT316A/B
Air wastegate valve, closeCV656C-
2
Exhaust wastegate valve, openCV5190-1
Oil mist detector failureNS700Exhaust wastegate valve, openCV5190-2
Exhaust wastegate valve, closeCV519C-
1
Pipe connections
Starting air inlet, 30 bar301
Control air inlet, 30 bar302
Driving air to oil mist detector303
Control air to by-pass/waste-gate valve, 4-8 bar311
Control air to fuel injection valve, 8 bar316
8-4 DAAB605814
Wärtsilä 46F Product Guide8. Compressed Air System
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