Veeder-Root Red Jacket Quick-Set Installation, Operation And Service page 41

4" Standard Pump Installation, Operation & Service Manual
Do not over torque the bolts. Not following these instructions may cause parts to fail.
10. Replace the packer o-ring and the discharge o-ring seals after lubricating them with petroleum jelly.
11. Reinstall the extractable portion into the tank using the steps previously described under "Installing The Pump"
on page 15.
Before replacing the extractable, make sure that the surfaces of the packer o-ring and the
discharge o-ring seals are clean.
12. Refer to section entitled "Testing The Installation" on page 31.
13. If applicable, open the ball valve down line from the pump.
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Replacing the UMP