A.closed
B.opened fully
C.cracked open
D.partly open

A.priming water
B.power supply
C.packing gland
D.bearing lubrication

A.cylinder cover
B.cooling water
C.oil cup
D.drain valve

A.unload valve
B.cooling water
C.oil cup
D.sump

A.fuel oil
B.cooling water
C.steam
D.power

A.oil sump
B.oil separator
C.outlet pipe
D.inlet pipe

A.inter cooler
B.cylinder
C.outlet pipe
D.inlet pipe

A.unloaded
B.primed
C.filled with water
D.greased

A.turned
B.oil level checked
C.filled with water
D.A and B

A.engine cylinder
B.air bottle
C.evaporator
D.condenser

A.expansion tank
B.combustion chamber
C.air receiver
D.evaporator