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Repair
10 312781E
Repair
NOTE: Purge the mix manifold with solvent after repair
to remove any excess grease that is used for lubricating
parts.
Remove the Integrator Mixer
See the Parts drawings on pages 14-19. Clean and
inspect all parts. Apply pipe sealant to all pipe threads
when reassembling.
Items 31, 39, and 40 are included in Manifold Rebuild Kit
15U931. See page 15. Parts included in the kit are
marked with a symbol, for example (31*).
Remove from the bottom:
1. Relieve pressure.
2. Remove the screw seal (37) and o-ring (39) from the
manifold body (1).
3. Unscrew the manifold plug (3). Pull the integrator
mixer assembly (35, 46, and 48) out the bottom of
the manifold. Remove the o-rings (31, 40).
4. Inspect the integrator mixer (46). Check that the
holes are not clogged; see page 8.
5. Reassemble.
Remove from the top:
1. Relieve pressure.
2. Remove the outlet tube (21), the integrator cap (49),
and the integrator housing (47). Remove the o-ring
(31).
3. Unscrew the integrator mixer (46). The integrator
mix cap (48) will remain attached.
4. Inspect the integrator mixer (46). Check that the
holes are not clogged; see page 8.
5. Reassemble.
NOTE: To clean or replace the static mixer element (25),
remove the hose and any fittings from the bottom of the
static mixer tube (24). Pull the element out through the
bottom.
Remove the Restrictor (ProMix
2KE, Dynamic Dosing only)
See the Parts drawing on page 19. Clean and inspect
all parts. Apply pipe sealant to all pipe threads when
reassembling.
Restrictor Kit 15U955 is available, including the housing
(54), six injector restrictors (55) of different sizes, and
necessary o-rings.
Remove from the bottom:
1. Relieve pressure.
2. Unscrew the static mixer tube (24) and the injector
housing (54). Remove the o-ring (31).
3. Pull restrictor (55) out through the bottom of the
manifold body.
4. Reassemble with new restrictor and o-ring.
Remove from the top:
1. Relieve pressure.
2. Remove the screw seal (37) and o-ring (39) from the
manifold body (1).
3. Unscrew the manifold plug (3). Pull the integrator
base (35) and the restrictor (55) out through the top.
Remove the o-rings (31 and 40).
4. Reassemble with new restrictor and o-rings.
To reduce the risk of injury, including fluid injection, fol-
low the Pressure Relief Procedure in your proportion-
ing equipment manual before cleaning, checking, or
repairing equipment.