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Fig. 19. Grease o-ring (221) and place on sleeve. Slide
sleeve/piston rod assembly into bottom of cylinder . Re-
place o-ring (207) if desired.
Note: O-ring (207) is not required for safe pump opera-
tion.
Fig. 19
207
221
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Fig. 21. Torque seal and packing nut (202) down onto
throat adjustment spacer (228) to 100 +/--10 in-lb.
Remove throat adjustment spacer (228) when pump
packings begin to leak after much use. Then tighten
packing nut down until leakage stops or lessens. This
allows approximately 100 gallons of additional opera-
tion before a repacking is required.
Fig. 20
202
7726b
228
Fig. 21. Push up retaining spring (26) with screwdriver .
Fig. 21
26
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Fig. 22. Push in pin (29).
Fig. 22
Note: Make sure retaining ring f alls into slot.
29
26
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