en
Faulty adjustment surface of cylinder and cylinder head
Loose injection seat
B.- Fuel not injected correctly into combustion chamber
•
Insufficient or zero fuel flow
Air vent in tank lid blocked.
Fuel filter passage blocked and filter sieve blocked
Fuel filter cock closed
Air retained in pipe (especially when tank is empty)
•
Fuel is not injected into combustion chamber
Injection pump cylinder or piston stuck
Injector blocked
Injector needle stuck
•
Empty fuel tank
•
Water or dust has got in
C.- Fuel and compression system, etc, normal, but it does not start
•
They do not reach the start speed
Incorrect start procedure
High viscosity or excessive contamination of engine oil
Air retained in pipe
Insufficient output power. Deficient compression:
•
Engine overheated and exhaust soiled
Soiled cooling fins
Water in fuel filter
Carbon deposit in combustion chamber in relief port
Incorrect fume adjustment
Overload
Incorrect control of injection advance
Injector blocked
•
Speed fluctuates
Incorrect contact between the control yoke or the sleeve
Incorrect control spring
Equaliser plate and other sliding parts worn or operate incorrectly
•
The engine speed does not increase correctly
Incorrect valve synchronisation
Relief port or silencer blocked
Overload
•
Faulty ignition accompanied by white exhaust
Piston, Cylinder, Ring worn
Blocked injector
Upper and lower piston ring installed the wrong way round
Incorrect control of injection advance
Incorrect valve synchronisation. Injection pump gasket slack
Injection pump gasket slack
•
High fuel consumption (dark exhaust observed)
Leak in fuel pipes
Air filter element blocked
Faulty fuel as it contains impurities
Overload
VIBRATING PLATES
22
PEN10B-PEN13C-PEN16C-PEN16D
