Cornell Pump Company Pump 10NNT

3200-902 Lubrication Instructions — Oil Lubricated Frame Pumps

Ensure all oil-filled frames have lip seals in their bearing covers

Locate grease fittings in the bearing cover at either end of the frame

Apply a small amount of multiple-purpose grease to each lip seal

3200-992 Cutter Modification Kit — Adjusting

Ensure all safety precautions are in place

Disconnect external connections to gain access to suction inlet of pump

Isolate and lockout all power to the pump and motor

Remove the coupling guard for manual rotation of the pump

Loosen cap screws holding stationary cutter plate to volute casing or suction cover

Bottom out the stationary cutter plate to the rotating cutter ring

Set stationary cutter plate to rotating cutter ring clearance between .010"-.020" using adjustable set screws

3200-625 Run-Dry Seal Instructions and Parts Page

Check the lubricant level in the reservoir

Is the lubricant level above the bottom sight glass?

Purge air from the upper circulation hose if necessary

Check for water accumulation in the reservoir

Check for rapid depletion of fluid level

Inspect for leakage of reservoir fluid from the gland

Verify the use of recommended reservoir lubricant

3200-632 Maintenance — Instructions for Mechanical Seal

Is the leakage reducing to almost zero?

Examine the assembly for proper seal installation if leakage persists

Ensure the pump is not run dry unless equipped with Run-Dry option

3200-625 Run-Dry Seal Instructions and Parts Page

Verify the following conditions before starting the fluid change

Is there any water accumulation in the reservoir?

Is the fluid level depleting rapidly?

Describe any signs of mechanical seal failure observed