- Check tensioning
- Adjacent cylinder head seen lifting.
- Pressing thumb in contact with cylinder jacket and nail in contact with tie bolt nut - small movement
- Fretting wear
- Visually - the cylinder head at adjacent of the slacknor broken tie rod can be seen lifting up during end of compression stroke or at firing stroke
- By dial gauge - Put dial gauge between cylinder head bolt and tie rod nut. See the deflection in the gauge.
- Washer -If washer fitted between the tir rod bolt and nut , then it can be seen twisted during the firing stroke or at the end of compression stroke
Interlocks are provided so that the engine can be started or reversed only when certain conditions have been fulfilled. When there is a remote control of engines, it is essential to have interlocks. This reduces the possibility of engine damage and any hazards to the operating personnel. Turning gear Interlock . This device prevents the engine from being started if the Turning gear is engaged. Running Direction Interlock . This prevents the fuel from being supplied if the running direction of the engine does not match the Telegraph. Starting Air Distributor in end position . This prevents starting from taking place if the shifting of the Distributor has not been completed. Main Lube. oil pressure, Piston cooling pressure, Jacket water pressure, and important parameters must be above the required minimum. Auxiliary Blower Interlock . The Auxiliary Blower is provided in case of Constant pressure turbo charging. Air Spring pressure Interlock . In case of the present generation...
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