A.R.I. D-060HFNS EN - Manual (Page 3)

. Maintening the Kinetic air valve 2 . C
C.2.1. Unscrew the bolts (8) that connect the valve cover (2)
to its body (1).
C.2.2. Clean the internals of the following parts part :
the body including the groove of the Oring , the screen,
the float and the cover with clean water in order to remove
coarse grime or accumulated scale.
C.2.3. Check that the nozzle seal (4) is in a good shap , means
that is not torn and/or not cracked.
C.2..4. In case that the nozzle seal is in a bad condition, please
Remove the nozzle seat + seal (3+4) witout harming
the coating, than clean carefuly the cover seat
of the reamined glue, rub into the seat Epoxy glue and
push the nozzle seat and seal into the its place in the cover.
Wait for minimum 24 hours for the glue to get dried
completely.
C.2.5. Reassemble the air valve in the opposite order:
insert the float, than place the Oring in the groove,
place the cover on the body, insert the botls ,
the washers and the screw the nuts and the washers on
the nuts.
C.2..6. The bolts and nuts should be tighten simultanicly
(one against the other opposite to him).
The closure tightness of bolts and nuts shall be according
to the standard (Torque) for the bolts and nuts dimention
is used .
Please use ring ranch keys (to be operated by hand) for
closing and opening all bolts of the air valve.
A.R.I FLOW CONTROL ACCESSORIES LTD