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8. At the FRONT of the valve remove all parts con-
nected to the spool (handle, linkage, etc.).
9. At the FRONT of the valve remove seal plate
retainer, back-up washer and spool O-ring seal.
10. Thoroughly clean counter bore.
11. Lightly oil new O-ring seal. Slide O-ring seal over
valve spool and insert in seal counter bore. Replace
back-up washer, and seal plate retainer.
12. Reattach all parts connected to the spool (han-
dle, linkage, etc.).
27
MODEL CBH 70, CBH 80 VALVE
Tie Rod Nuts
Mounting Pads
Mounting
Pads
Inlet
Port
End
Section
Float
Bonnet
Bonnet
Tie
Rods
“O”- Ring
Figure 12