Weifang 495 - Page 4

Important Notice
1. The diesel engine' operators must familiarize themselves
with this manual and the engine construction, follow strictly the
procedures of operation and maintenance especially the regulations
for safety operation defined in this manual.
2. In any case ,must keep the engine ,especially the fuel system
clean during their operation adjustment or repairing.
3. In any cas'e, the engine should not be filled with anyuilfil-
tered fuel or lubricating oil. The fuel and lubricating oil containers
must be kept clean. The diesel "fuel should be settled for more than
48 hrs b'efore filled into fuel tank. The grade"R -,O"light diesel fu-
el and the grade "HCA -14"lubricating oil of china should be used
in summer., the grade 10 light diesel fuel and grade "HCA -11 "lu-
bricating oil should be -used in winter, and the grade "HCA - 8 "lu-
bricating oil is suitable for extremely low ambient temperature.
4. Increase its speed gradually after. starting a cold engine,
never let it run at high speed abruptly, and dont stop the engine in- ,
stantly while its cooling water is still too hot.
5. If the ambient temperature falls below+5°~ ,after stopping
the engine, drain the cooling water out of the radiator and the
diesel engine itself completely to prevert the engine from cracking
due" to freeze.
6. Never run the diesel engine without an air cleaner so as .to
prevent the unfiltered air from entering the cylinders.
, 7. The inspection and repair of the components in electrical
system must be carried out by the person who has a good knowl-
edge of electricity.
8. The Running - in period is necessary for a new or an just
overhauled diesel engine before the engine gets into the normal
service. It is prohibited to operate the engine at full load before its
. .
runnIng-ln.
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