7. Lay out and inspect all components of the outlet
check valve replacement kit.
8. Apply a small amount of Blue Lubricant to the
threads of the outlet adapter and insert the old spring
seat, new compression spring, and new outlet pop
-
pet into the bore in the order shown.
9. Apply Blue Lubricant
to the surfaces of the
new outlet check valve
seat as shown and in-
sert it into the bore of
the check valve body.
Make sure the coned end is pointing out once in
-
stalled, and that there is no Blue Lubricant on the
sealing face of the outlet check valve seat.
10. Thread the outlet adapter into the check valve body.
Torque to 200 ft-lb (271.2 N-m).
11. Reconnect the high-pressure tubing and the inlet wa-
ter hose.
© Flow International Corporation M-376 | 45
CHAPTER 3
Maintenance Procedures
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