dosatron PJ119 Manual De Instrucciones

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
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3.
Unscrew the locking nut (PDI496),
remove the anti-lock ring (PDI498).
Unscrew the adjusting nut (PDI495)
and remove the injection stem
(PDI497) from the top of the injec-
tion sleeve (PE011). Replace the
injection stem o-ring (20J024).
Put the injection
4.
stem (PDI047)
into the top of the
injection sleeve
(PE011). Make
sure the long
groove in the
injection stem
aligns with the
tooth inside the
injection sleeve
and pull through.
If the injection
stem nut
(PDI494) is
off the sleeve To remove o-ring
easily without tools,
(PE011) slide
squeeze it on either
it back up.
side to raise the
seal, then slide it
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.
CAUTION: Parts may contain
STOP
concentrated chemicals. The use of
Proper Protective Equipment is recom-
mended when performing maintenance.
5. Thread the adjusting nut (PDI495) into
the injection sleeve (PE011) until it
reaches the top of the scale. Reinstall
the anti-locking ring (PDI498) and the
locking nut (PDI496).
Insert new check
6.
valve assembly
(PJDI006) into
the injection
PE011
stem assembly
and tighten the
PDI494
check valve nut
20J024
(PDI410).
PDI497
7.
Put the body upside
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
seal
2.
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
(CD088) 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 #1 below).
NOTE #2: 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
(CDI088) 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 #1: 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
CD088
PDI057
PDI410
PDI052
PDI054
or PDI055
PDI494
CD088
PDI057