WÄRTSILÄ Vasa R22, Instruction Manual

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00A.1.1.3
Hazards that may be due to different leakages, break-
down or improper assembly of component
•••• Fuel or gas pipe will burst and spray fuel / gas,
••••
Leakage of:
— fuel in joints on low and/or high pressure side,
— lube oil,
— high pressure water on DWI engines,
— HT water,
— charge air,
— exhaust gas,
— pressurised air from air container, main manifold or pipes,
— high pressure gas and sealing oil on GD engines,
••••
Fire or explosion due to leakage on fuel line,
••••
Fire due to oil or fuel / gas leakage,
•••• Explosion or fire if flammable gas/vapour is leaking into the
insulation box,
•••• Inhalation of exhaust gases or fuel gases due to leakage,
••••
Failure of pneumatic stop,
•••• Ejected components due to:
— breakdown of hydraulic tool,
— breakdown of hydraulic bolt,
— breakdown of turbocharger,
— high firing pressures,
— major failure,
•••• Ejection of:
— pressurised liquids and gases from the block and pipings,
— high pressure fluid due to breakdown of hydraulic tool,
— gas due to high firing pressures,
— pressurised gases from high pressure gas system,
— high pressure fluid due to breakdown of HP sealing oil pipe,
— high pressure air during maintenance of oil mist detector main air
supply piping,
— cooling water or fuel/lube oil if sensor is loosened while the circuit
is pressurised,
— springs during maintenance work,
••••
Oil spray if running without covers,
••••
Ejection of fuel injector if not fastened and turning device en-
gaged.
200145 Risk Reduction Appendix A
00A - 3