A hot air start pipe indicates that there is （）.
举一反三
- Diesel engine air start system check valves are opened by （） A: an air start cam B: cylinder compression pressure C: starting air pressure D: valve spring
- （） is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.
- In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve? A.Noise coming from that air starting valve B.Continuous operation of the starting air compressor C.Zero air pressure in the air starting system D.Overheated starting air pipe to the cylinder head
- Which of the following may lead to the engine NOT to start on air?（）
- The air is less dense on a hot humid day than a cool dry day.