¥
Retaining nut
a. Take out the dial gauge, nut, holder and
gasket from the cap nut (7).
b. Remove the adjusting retaining nut and
gasket, and install the original retaining
nut(SW 19mm).
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Inspection at completion
a. Assemble the nozzle holder to a nozzle
tester and check the primary opening
pressure, spray patterns, oil tightness of
seat portion, and oil leakage from each
part.
b. When replacing the nozzle, replace it
with a new Ònozzle service kitÓ integrated
with a nozzle, lift piece, and spacer as a
complete set.
Note : If only a nozzle is replaced, the
amount of pre-lift will deviate from
the specified value.
- 152 -
Cap nut
Tightening torque
6.0 ~ 8.0 kg
.
m
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