Research on Fault Maintenance of Tugboat Four Stroke Main Engine
The main engine is the"heart"of a ship,and the quality of its working state is related to the navi-gation safety of the ship.Especially for rescue tugboats,they usually need to perform rescue operations under extremely harsh sea conditions,thus placing higher demands on their operational reliability.This ship is e-quipped with a 4500 KW Ceylon 4-stroke 9L32 type 4-stroke diesel engine,using a UNIC control device.It main-ly includes the main controller,safety module,power module,and display module.The main controller adopts WOODWARDPGA-EG,and the main controller is the main control module.The article analyzes this fault phe-nomenon one by one,identifies the possible causes of this problem,and eliminates them.At the same time,combined with the characteristics of the relevant equipment,regular maintenance and repair are carried out.
Four stroke tugboatMain engineFaultAnalysis and investigation