dosatron D14MZ2 Quick Start Manual

Mini
Maintenance Kit
Part #:
PJDI116MINI-H
D14MZ2 - 14 GPM
1-800-523-8499
www.dosatronusa.com
Kit Contents:
(1) J009: (1) PDI739:
Plunger seal Top Guide
(1) PDI729:
(1) MDI358: Check
Check Valve
Valve Spring
Cone
(1) DOSA-LUBE:
(1) JDI105:
Silicone
Check Valve
Cone O-ring
Use Dosa-Lube on
specified parts only.
CAUTION: Parts may contain
concentrated chemicals. The use of
Proper Protective Equipment is recom-
mended when performing maintenance.
Instructions
(Parts included in kit noted in blue)
Disassembly
1.
Unscrew
hose nut
(PDI735)
and remove
the hose.
2.
Unscrew the
check valve
nut (PDI734).
Remove the
check valve
assembly
(PJDI115)
by pulling
it down.
PJDI115
PDI734
3. Take off the top
guide (PDI739)
by giving it a 1/4
turn counter
clockwise, and
discard.
Discard the
check valve
spring (MDI358),
check valve
cone (PDI729)
and check
valve cone
o-ring (JDI105).
4.
Unscrew injection stem assembly
nut (PDI702) and pull down on the
injection stem assembly (CDDI074)
to detach from the body of the unit.
5.
Unscrew the locking nut (PDI733)
from the injection stem assembly
(CDDI074) and remove the black
anti-rotation
lock (PDI727)
by spreading
PDI735
it apart, then
slide it down
over the
threads of
the injection
stem (PDI730).
6. Unscrew the
adjusting sleeve
(PPDI036) until it
comes off. Hold
the black sleeve
(PDI728) and push
up on the threaded
part of the white
injection stem
(PDI730) then
slide it out of the
black sleeve
(PDI728) from
the top.
7.
Unscrew the
upper bell
PDI739
housing
(PDI685) and
MDI358
remove the
piston assembly
JDI105
(PCDI030) out
PDI729
of the unit.
From the tip
8.
of the plunger
(PJDI114),
remove the
plunger seal
(J009), pinch
the seal, roll it
off, then discard.
NOTE: Reassembly instructions
on back.
PDI702
CDDI074
PDI730
PDI727
PDI733
PDI730
PDI728
PPDI036
PDI685
PCDI030
PJDI114
J009