Checks after decarb -Main engine

• Open JCW inlet and outlet, purge the unit , check for leak.
• Check pump pressure
• Expansion tank needs to.top up
• Confirm nothing left inside crankcase
• Open spring air , control air , check for leak
• Start LO pump , check LO flow and check for any leak
• Inspect crankcase for any rags or tool
• Confirm bolts are secured with locking wire.
• Turn engine few revolutions and check amperage
• Open fuel inlet valve , check for recirculation and leak
• Check for cylinder lubrication  ( press prelube on HMI in case of Alpha lubrication  or manual cranking )
• Open indicator cock , check starting air valve for any leak.
• Increase cylinder lubrication for that unit.
• Carry out long blowthrough.
• Try out main engine on ahead and astern direction
• Check exhaust valve operation
• Check exhaust gas temp and leakage.
• Check piston cooling oil temp
• Check scav temp: