1. Safety Features Interlocks
- Turning gear interlock
- Telegraph wrong way alarm
- Position of distributor…. Unless distributor is in fully Ahead or Astern position, engine is unable to start
- Distributor cannot be reversed when starting air is supplied to the engine
- Fuel injection is cut off when starting air is being supplied to the cylinder.
- Running Direction Interlock- when engine is running in one direction starting air can not be supplied in another direction. Once engine is completely stop then only can supply
2. Safety Features- Cut outs
- Over speed cut-out
- Low LO press cut out
- Low piston cooling press cut out
- Low JCW press cut out
- Air spring pressure