Operation and Maintenance Manual forWP10 Series Four-valve Diesel Engine (China IV, V)
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Figure 5-2 Expansion tank
b.Check the oil level
Check the oil level with oil dipstick.When the oil level is below the lower mark or above the upper mark, it is not
allowed to start the diesel engine.
When checking the oil level, stop the engine and wait for at least 5 minutes, enabling the oil to flow back to the oil
pan. The oil capacity difference between the upper mark and lower mark is about 3L.As shown in figure 5-3.
Figure 5-3 Oil dipstick
c. Check fuel level
d. Check for leakages
Check the external surface of diesel engine for water, air/gas and oil/fuel leakage.