A.R.I. D014d016 EN - Manual (Page 2)

D. Troubleshooting
PROBLEM CAUSE SOLUTION
Leak From
the Small
Orifice a. Dirt particles
stuck in the
orifice
a. Shut the isolating valve, wait a minute, and
open it again, very fast. If leaking continues,
go to b.
b. Rolling Seal
torn
b. Shut the isolating valve, Unscrew the cover
bolts of the automatic air valve, slowly, to
release accumulated pressure. Remove the
plastic cover with a screwdriver and clean
the orifice with flowing water and with a
thin copper wire. Wash the inside of the
body, the float, and the Rolling), with clean
water
c. Check to make sure the Rolling Seal is
unharmed (not torn or cracked). Replace the
Rolling Seal if needed.
Leak From
the Large
Orifice Dirt particles
stuck on the
orifice seal, a. Shut the isolating valve, wait a
minute, and open it again, very fast.
If leaking continues, go to b.
on the orifice seat, b. Shut the isolating valve, unscrew the
or on the float. air valve cover bolts, remove the cover, and
remove float. Check if the seal, the seat, or
the float are dirty, and clean them.
A.R.I
FLOW CONTROL ACCESSORIES
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