3TLABAB1P041A
1)
)
Appl y pressu re 980.6 k Pa. {10 kgf /cm
2
,
142.2
l
./sq.i
n.) lower than the open
i
ng pressu re.
2)
Af ter keepi ng the nozzle u nder the specif ied pressu re fo
10 seconds, check to see that f uel does not lea k from the
nozzle val ve seat.
3)
I
f the val ve seat shou
l
d lea k f uel , replace the nozzl e
iece.
Reference val ue
980.6 kPa. (10 kgf./cm
2
,
ressu re, the valve seat
@ Checking Fuel·Tightness of Nozzle Valve Seat
(t
Checking Shape of Fume across Nozzle Tip
1)
Attach the nozzle to a nozzle tester and shoot it
i
n the ai r.
Check the shape of the f u me.
2)
I
f the shape is not accepta ble, repl ace the nozzle pi ece.
1
..
1
i
,l
1
•
1
1
i·
,·
I
{a)Good
{b)Bad
C 01 9 F033
56
KiSC issued 09, 2007 A
3TLABAB1P040A
I
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