６．
Troubleshooting
Caution
For troubles in the table below, replacement by the component is recommended.
Non-conformance occurred due to repalcement with spare part is not guaranteed.
＊
Refer to the construction chart of page 4 for alphabet sign of diaphragm.
-9-
Phenomenon
Checking item
Causes
Countermeasures
Pressure is not
output
Air is not exhausted from
bleed hole.
Fixed
orifice
is
clogged
Replace the component or
fixed orifice.
Adhering dust to the
sealing part of the
main
valve.
Remove the dust at the
seat by replacing by the
component or removing the
valve guide.
Excess air leaks
From
exhaust
hole.
Air leaks 1.2 L/min (ANR)
or more while there is no
reason
of
flowing
backward.
Diaphragm
is
damaged.
Replace the diaphragm
assembly. (Refer to the
following list. )
Model
Diaphragm A/B assembly model
Diaphragm C assembly Model
IR1000
IR1010
P362010-15
P362010-16
!
