IDX-OM-V022
Chapter 6 Troubleshooting
IDF60/70/80/90 Series
6.1
Cause and countermeasure of errors
6-3
Problem
Possible causes
Countermeasures
Air leakage from
the auto drain
Air leaks out from the
gap between the
bowl and body.
Bowl O-ring of the bowl is damaged.
- Replace the bowl O-ring
with a new one. When
assembling the bowl O-ring,
add grease. (Note)
Air is leaking out of
the bowl.
Bowl is damaged.
- Replace the bowl assembly
with a new one. Or replace
with a metal bowl assembly.
Air leaks out from the
gap between the
bowl and internal
assembly.
Chamber O-ring is damaged.
- Replace the bowl assembly
with a new one.
Air leaks out from the
gap between the
internal assembly
and drain cock.
Drain cock O-ring is damaged.
- Replace the bowl assembly
with a new one.
Drainage or air
continues blowing
out of the drain
exhaust.
Drain piping length is long or piping I.D.
is small and restricting.
(Back pressure is applied.)
- When connecting the drain
piping, use the piping with
I
.D of φ8mm or more and
the length should be within 5
m. Riser pipe work should
be avoided.
Drain cock is loosened.
- Tighten the drain cock to
"S" side of the manual knob.
Drain does not enter the bowl.
Element is clogged.
- Remove the clogging by
cleaning the element and
blowing it with air.
Alternatively, replace the
element.
Note) The grease used recommends DuPont Krytox GPL207 Grease.