dosatron PJDI122 Manual De Instrucciones

Part PJDI122:
D14MZ10 - 14 GPM
Injection Seal Kit
This kit contains:
(1) JDI123 Plunger seal
(1) JDI122 Injection stem
o-ring
(1) JDI100 Sleeve o-ring
(1) PJDI118 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 locking nut (PDI746),
remove "C" clamp (PDI751) by
slightly spreading the opening
and gently sliding it down over the
threads. Unscrew adjusting sleeve
(PPDI037). Holding the sleeve
(PDI741), push up on the threaded
part of the injection stem (PDI743)
and slide it out of the sleeve from
the top. Replace both sleeve and
injection stem o-rings (JDI100
JDI122).
To remove o-ring
JDI123 easily without tools,
JDI122
squeeze it on either
side to raise the
PDI743
seal, then slide it
over the groove
JDI100
4. Remove and
PDI741
replace plunger
seal (JDI123),
using same
method as above.
PDI702
PDI751
PDI746
Kit Contents:
PJDI118: Check
valve assembly
JDI122: Injection
stem 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.
Slide the injection stem (PDI743)
down into the sleeve (PDI741),
making sure the small key located on
the bottom inside of the sleeve is
properly aligned with the longest
groove on the white stem. Holding the
black sleeve, pull down on the white
stem as far as it will go. Screw adjust-
ing sleeve (PPDI037) back onto the
sleeve (PDI741).
and
Using tools could
damage the
plunger and affect
the injection rate
JDI100: Sleeve
o-ring
JDI123: Plunger
seal
Reinstall "C"
clamp by sliding
JD123
it gently over the
JDI122
thread at the
PDI743
bottom of the
white stem.
Rotate clamp
JDI100
until it clicks into
PDI741
place.
Screw locking
nut (PDI746)
PDI702
back on.
(See back cover for
steps 6 and 7.)
PDI751
PDI746
Instructions
(Parts included in kit noted in blue)
1. Unscrew injection stem assembly
nut (PDI702) and set aside. Pull
down on stem to detach from body
of unit. Unscrew hose nut (PDI748).
2. Unscrew check valve nut (PDI737)
and pull out check valve assembly
(PJDI118). It will come out in one
piece. Discard.
PJDI118
6.
Insert new check valve (PJDI118)
at the bottom of the white stem,
making sure that the 4 white keys on
the check valve seat next to the 4 black
keys on the bottom of the stem. Screw
check valve nut (PDI746) back on.
PDI702
PJDI118
PDI737
7.
Push complete injection stem assembly
in position at the bottom of the blue
body, making sure desired scale is
facing front of injector. Keys at the top
of the black sleeve should slide into
the slots at the bottom of the body.
Slide injection stem nut (PDI702) up
the sleeve and screw back on. Insert
hose back onto the bottom of the
check valve barb (PJDI118). Screw
hose nut (PDI748) back on.
To ensure hose is air-tight, you
may choose to carefully cut the top
of hose before reinserting.
PDI702
PDI748
PDI702
PDI737