O P E R AT I O N & M AI N T E N AN C E M AN U A L
Section 7 Faults and Remedies for Diesel Engine
1、 Hard or Refuse to Start
1、fuel filter and fuel pipeline blocked
exhaust the air and tighten all of the fuel
pipeline connector
3 fuel delivery advance angle incorrect
Readjust it according to specifications
4 spray fuel atomization is bad
readjust the spray fuel pressure according
to specification
5、compression pressure low
clean or replace the injector needle valves
sets
6、clearance between the air vales is wrong
check or replace the piston ring、cylinder
sleeve and grind valves, cylinder head nuts
should be tightened in case of leakage on
cylinder head gaskets
7、battery lose electricity
8、wires connections loosened
check and tighten wire connections, clean
contact points
9 ambient tem. is too low, and oil too vicious
Heat up the cooling water and lubricant
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