dosatron D25RE5 Guia De Inicio Rapido

Part PJ119:
D25RE5 - 11 GPM
Injection Seal Kit
This kit contains:
(1) JDI024 Plunger seal
(2) J053 Injection sleeve
o-ring
(1) 20J024 Injection stem
o-ring
(1) PJDI006 Check valve
assembly
Vea el reverso para
instrucciones en Español.
2090 Sunnydale Blvd.
Clearwater, FL 33765
800-523-8499 • 727-443-5404
www.dosatronusa.com
3.
Unscrew the locking nut (PDI496),
remove the anti-lock ring (PDI498).
Unscrew the adjusting nut (PDI495)
and remove the injection stem
(PDI503 or PDI542) from the top
of the injection sleeve (PE012).
Replace the injection stem o-ring
(20J024).
Put the injec-
4.
tion stem
(PDI503 or
PDI542) in
to the top
of the injec-
tion sleeve
(PE012). Make
sure the long
groove in the
injection stem
aligns with the
tooth inside
the injection
sleeve and pull
through. If the
injection stem
To remove o-ring
easily without tools,
nut (PDI494) is
squeeze it on either
off the sleeve
side to raise the
(PE012) slide
seal, then slide it
it back up.
over the groove
Kit Contents:
PJDI006: Check
valve assembly
J053: Injection
sleeve o-ring
We recommend cleaning all parts with warm
soapy water and a toothbrush before
installing the new parts.
Water normally lubricates the parts, but you
may use silicone on the o-ring to facilitate
insertion.
Check valve may be taken apart and
cleaned in between maintenance to remove
particles.
5. Thread the adjusting nut (PDI495) into
the injection sleeve (PE012) until it
reaches the top of the scale. Reinstall
the anti-locking ring (PDI498) and the
locking nut (PDI496).
6.
Insert new check
valve assembly
(PJDI006) into
the injection
PE012
stem assembly
and tighten the
check valve nut
PDI494
(PDI410).
20J024
PDI503
7.
Put the body upside
or PDI542
down on the table
and remove the lower
injection sleeve o-ring
(J053) and replace with
PDI495
the new o-ring.
Remove the four
PDI498
retaining screws using
PDI496
a #2 Phillips screw-
driver. Remove the stem flange (PDI501)
and remove and replace the upper injec-
tion sleeve o-ring (J053). Position the
stem flange onto the body, reinstall the
four metal washers and screws using the
#2 Phillips screwdriver. Carefully remove
and replace the plunger seal (JDI024).
20J024: Injection
1.
stem o-ring
JDI024: Plunger
2.
seal
8.
PDI410
PDI052
PDI054
or PDI055
J053
PDI501
J053
JDI024
Instructions
(Parts included in kit noted in blue)
Unscrew suction
hose nut (PDI057)
and remove
suction hose.
Unscrew the
injection stem
nut (PDI494) and
pull the injection
stem assembly
(CD089) down.
From the injection
stem assembly
unscrew the check
valve nut (PDI410).
Remove the check
valve assembly
(PJDI006) from the
injection stem and
discard (if the hose
barb is 3/4", please
see note below).
NOTE: If only the check valve barb
(PDI054 or PDI055) comes out, take a
pencil (eraser side down), put through the
top of the injection stem assembly and
gently push the check valve guide
(PDI052) out.
Reinsert the injection
stem assembly
(CDI089) into the
body and thread
the injection stem
nut (PDI494) onto
the body. Slide
suction hose nut
(PDI057) onto the
suction hose and
reattach suction hose
onto the check valve
barb. Tighten suction hose nut
(PDI057). DO NOT FORGET TO
RESET YOUR INJECTION RATE
TO THE PROPER RATIO.
NOTE: If your D25RE5 is equipped with
the 3/4" viscous hose barb and hose,
please reuse the original 3/4" hose barb
and simply replace the o-ring located
on the 1/2" barb (PDI054) included in
this kit.
To ensure hose is air-tight, you
may choose to carefully cut the top
of hose before reinserting.
Using tools could
damage the
plunger and affect
the injection rate
PDI494
CD089
PDI057
PDI410
PDI052
PDI054
or PDI055
PDI494
CD089
PDI057