Service Manual for WP6 Diesel Engine
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223 Check Fuel Level
Check fuel level gauge on instrument panel and add fuel timely. The fuel in use should meet
the specifications. Pay attention to cleanliness of fuel and it is recommended that fuel should be
subsided for more than 72 hours before adding. Diesel fuel should be filled into fuel tank through
build-in filter screen.
Fig. 2-6 Check fuel level
NOTICE: Fuel level must be checked before starting every time.
224 Check “Three Leakages”
Check engine appearance for water leakage, air leakage and oil leakage.
225 Check Fan
Visually check whether fan blades are damaged, whether plastic fan is deformed, whether rivets of
iron fan are loose, whether iron fan blades are bended, whether connecting bolts are tightened, to
make sure the fan do reliable work.
226 Check Belt
The belt is automatically taken-up by a tightening wheel, user can check the tension of the belt by
pressing it with hand. Check the triangle belt for crack and abrasion, replace it if necessary.
227 Check Whether Exhaust Gas Color is Normal
Normal exhaust gas color is light gray. Find out the cause and eliminate it if the color is abnormal.