Trouble in engine and it's remedial action Fault 2

Trouble in engine which damaged parts.

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This is a series of trouble shooting technique for the track machine working in indian Railway.  When you study with this you able to rectify a fault of machine. If this is helpful for you than share with others. It may helps them. Thanks in advance for sharing.

Now first we start with engine model number TBD 232V12

2) Fault :- Engine Stops.

Probable cause and remedial action.

A) No fuel in the Tank.

Filled fuel in the Tank.  Bleed air from fuel system in the following steps:-
a) Loosen the bleed plug on the fuel filter and operate the priming pump until the fuel emerges of bubbles. Tighten the bleed plug.
b) Then loosen banjo plug on injection pump and operate priming pump until fuel emerges free of bubbles. Tighten the banjo plug.

B) Air in the fuel system.

Bleed air from fuel system in the following steps:-
a) Loosen the bleed plug on the fuel filter and operate the priming pump until the fuel emerges of bubbles. Tighten the bleed plug.
b) Then loosen banjo plug on injection pump and operate priming pump until fuel emerges free of bubbles. Tighten the banjo plug.

C) valve clearance is not proper.

To check Valve clearance, follow these steps:-
a) Un-screw bolts and remove cylinder cover.
b) Crank engine until the inlet valve closed. Then turn approx (1/2) half turn further.
c) The feeler gauge should pass between the valve cone end and the rocker lever with suction
d) If the valve clearance need resetting,  Loosen the lock nut and readjust by means of the set screw.
e) Tighten lock nut and recheck valve clearances.
f) Renew gasket, sealing ring and fit cylinder head cover.

D) governor is stucks.

Call in the service engineer. Governor needs repairs.

E) Overheating of engine.

Take remedial action as in serial number five below.

F) Shut down circuit fails.

Recheck and repair the circuits.