WEICHAI WD10 - Case Description about Insufficient Output (3)

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3.3.3 Case Description about Insufcient Output (3)
● Output of the engine is insufficient, but engine doesn’t
exhaust black smoke clearly.
● Check fuel passage, fuel and initial angle of fuel supply are
normal.
● Customers work in desert area, they find air filter elements
are blocked and air inlet pipes are very dirty after checking.
Block air inlet pipe
Case analysis
Remedy
Add compound air lter to clean air inlet pipe