Principles and methods for troubleshooting diesel engines

- May 17, 2017 -

When the diesel engine fails, the operator should calmly and carefully analyse the characteristics of the fault and determine the cause of its occurrence, generally according to the following principles:
1, when the diesel engine operation is abnormal phenomenon, can use "see, listen, touch, smell," and so on the comprehensive judgement which part or which system to produce faults.
"Look"----watch the readings of various meters, exhaust paecilomyces fumosoroseus and water and oil changes;
"Listen"----use a slender metal rod or a wooden handle screwdriver as a "stethoscope" to touch the surface of the diesel engine on the corresponding part of the "auscultation" movement of the sound and change;
"Touch"----with finger feel to inspect the working conditions of the parts such as the gas body and the vibration of diesel engines;
Smelling----smelling the diesel engine has a place where abnormal smells occur.
2, when the diesel engine suddenly malfunction or have identified the cause of the failure, and the fault will affect the normal operation of diesel engine, should be timely parking check. For the failure to immediately identify the cause, the diesel engine can be operated at low speed, and then observation and analysis to find out the cause to avoid a larger accident.
3, when the judgement is a larger fault or the diesel engine suddenly parked themselves, that is, timely demolition and maintenance.
4, each occurrence of the fault, in particular the cause of the large fault and Exclusion methods, recorded in the diesel engine's operating book for the next overhaul reference.
In practical work, according to the local specific conditions and practical experience at the time to grasp the flexible, to find out the cause of the internal and external failures, "the remedy", timely exclusion.

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