Technical data

42
Fault tracing
Engine Engine Engine Engine Engine Fault
does not stops not reaching runs roughly becomes
start full rpm or vibrates abnormally
abnormally hot
Stop control not fully pushed
back. Main switch not switched
on. Flat battery. Broken electric
wires. Main fuse blown.
●●
●●
●●
Empty fuel tank, closed fuel cock or
clogged fuel filter.
Water or impurities in the fuel.
Faulty injectors or air in the fuel
system.
Boat abnormally loaded, clogged
intake air filter or marine growth
on the boat bottom.
Engine not properly aligned.
Propeller damaged.
Clogged cooling water intake or
water jackets in the exhaust man-
ifold. Faulty impeller in sea-water
pump. Faulty thermostat.
Clogged cooling water pipe in
the cylinder head.