6) Adjustment
•
the cap nut and assemble a nozzle to
a nozzle tester.
•
With the adjusting screw loosened,
operate the nozzle 2 ~ 3 times to
bleed it.
•
Operate the nozzle tester lever at the
specified rate.
•
Adjust the injection pressure to the
standard pressure using the adjusting
screw.
•
After adjusting the injection pressure,
tighten the cap nut to specified torque.
•
Re-check the injection pressure and
see if the spray pattern is normal.
Spray pattern should be uniform and
free of spattering.
7) Testing
With the nozzle assembled to a nozzle
tester and specified pressure applied,
check the nozzle for fuel leakage.
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