Technical data
OPERATION&MAINTENANCE MANUAL
44
2 spray instruction ill check the spray pressure and
atomization, if the
fuel pump is damaged, replace it
3 inferior quality of fuel Use eligible fuel
4 combustion incomplete Main reason is :fuel pump atomizes
bad, delivery fuel advanced angle
incorrect, leakage at cylinder cover
gaskets and low compression
pressure. solute in accordance with
specific problems
4、knocking noise in engine
causes remedies
1 delivery fuel advance angle is incorrect Adjust the angle according to the
specification
2 air in fuel system Exhaust air
3 fuel supply imbalance among every
cylinder
Adjust injector pump to proper supply
4 inferior quality fuel replace to eligible fuel
5 parts are worn exceed itself limit replace the part