dosatron PJDI139 Manual De Instrucciones

Part PJDI139:
D14MZ3000 - 14 GPM
Injection Seal Kit
This kit contains:
(1) JD148 Plunger seal
(1) JDI120 Top o-ring
(1) JDI100 Injection
stem o-ring
(1) PJDI140 Check valve
assembly
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instrucciones en Español.
2090 Sunnydale Blvd.
Clearwater, FL 33765
800-523-8499 • 727-443-5404
www.dosatronusa.com
3. Unscrew locking nut (PDI733),
remove "C" clamp (PDI727) by
slightly spreading the opening
and gently sliding it down over the
threads. Unscrew adjusting sleeve
(PPDI036). Holding the sleeve
(PDI904), push up on the threaded
part of the injection stem (PDI916)
and slide it out of the sleeve from
the top. Replace both sleeve and
injection stem o-rings (JDI100
JDI120).
To remove o-ring
JDI148
easily without tools,
JDI120
squeeze it on either
side to raise the
seal, then slide it
over the groove
PDI916
4. Remove and
replace plunger
seal (JDI148),
JDI100
using same
PDI904
method as above.
PDI702
PDI727
PDI733
Kit Contents:
PJDI140:
Check valve
assembly
JDI120: Top
o-ring
We recommend cleaning all parts with warm
soapy water and a toothbrush before
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 (PDI916)
down into the sleeve (PDI904),
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 (PPDI036) back onto the
sleeve (PDI904).
and
Using tools could
damage the
plunger and affect
the injection rate
JDI100: Injection
stem o-ring
JD148: Plunger
seal
installing the new parts.
Reinstall "C"
clamp by sliding
JDI148
JDI120
it gently over the
thread at the
bottom of the
white stem.
Rotate clamp
PDI916
until it clicks into
place.
JDI100
PDI904
Screw locking
nut (PDI733)
PDI702 back on.
PDI727
PDI733
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 (PDI934).
2. Unscrew check valve nut (PDI734)
and pull out check valve assembly
(PJDI140). It should come out in
one piece. If not, be sure to remove
the barb and check valve and dis-
card.
PJDI140
6.
Insert new check valve (PJDI140)
at the bottom of the white stem,
making sure that the 4 white keys on
the check valve seat next to the
4 keys on the bottom of the stem.
Screw check valve nut (PDI734)
back on.
PDI702
PJDI140
PDI734
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 sleeve nut (PDI702)up
the sleeve and screw back on. Insert
hose back onto the bottom of the
check valve barb with compression
fitting in (PJDI140). Screw hose nut
(PDI934) back on.
To ensure hose is air-tight, you
may choose to carefully cut the top
of hose before reinserting.
PDI702
PDI934
PDI702
PDI734