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Service And Repair
Replacing the Air Purge Screw
41
Figure 38. Locating Air Purge Screw Hitch Pin
Figure 39. Reorienting The Air Purge Screw Hitch Pin
Figure 40. Hitch Pin In Position To Install Air Purge Screw
hitch pin
Note th
a
t the
s
lot in the
top of the
a
ir p
u
rge
s
crew i
s
off
s
et 90 degree
s
from the
hitch pin
LLD tr
a
n
s
d
u
cer or
MLLD port
Check v
a
lve port
Hitch pin in retaining position
Hitch pin ready for screw removal
Use your forefinger
to push the pin all the
way in
Upper o-ring (-015 [0.551'' ID x 0.070'' wide])
Middle o-ring (-014 [0.489'' ID x 0.070'' wide])
Lower o-ring (-903 [0.301'' ID x 0.064'' wide])