Repair
Repair
Disassembly
1. Flush the mix
manifold before servicing. See the
PD2K operati
on manual.
2. Relieve the p
ressure as described in the PD2K
operation m
anual. Disconnect the hoses, taking
note of whic
h port (A or B) they are connected to.
3. Unscrew a pl
ug (15) from the manifold body (1).
Remove and
discard the seal (22) each time
aplugisre
moved. Inspect the seat (12) and
o-rings (1
3, 14). Replace if damaged.
4. Repeat for
the other two plugs (15).
5. Unscrew th
e outlet fitting (11). Remove the o-ring
(9), bear
ing (8), mix nozzle (10), and stem ball
(6).
NOTE: Whe
n removing the A and B check valves
(19), not
ewhichisfromtheAsideandwhichis
from the
Bside.
6. Unscrew
the check valves (19, 20).
7. Unscrew
the packing nut (5). Remove the valve
stem (4
), backup washers (3), and o-ring (2).
8. Unscre
w the nut (17). Remove the lever (16).
Figure 4 Mix Manifold Repair
6 3A2801A
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