Cornell Pump Company Pump 8NHTA

3200-901 Lubrication Instructions — Grease Lubricated Frame Pumps (Frame sizes 2-5-11 and EM309)

Enter the total running time between regreasing (hours)

Enter the approximate amount of grease per line fitting (cubic inches)

Select the grease used for these bearings

Remove plastic cover from zerk fittings and ensure cleanliness

Use hand-operated grease gun and pump grease into each bearing cavity

Ensure surplus grease goes through the bearing into the center part of the frame

Ensure grease and fittings are absolutely clean

3200-901 Lubrication Instructions — Grease Lubricated Frame Pumps (Frame sizes 6-7-8-16)

3200-902 Lubrication Instructions — Oil Lubricated Frame Pumps

Verify frame size and oil capacity

Measure the bearing frame temperature at the drain connection

Select the oil type based on temperature

Ensure the pump is not operating before checking and filling oil

Add oil through the pipe plug opening at the top of the housing

Fill oil to the level indicated on the side of the housing

Ensure no dirt or moisture enters during the oil change

Is the oil level maintained after filling?

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

3200-326 Startup Checklist — Instructions for Pumps with Balance Line and Wear Rings

Inspect balance lines for obstructions

Replace balance lines if pinched, bent, or corroded

Ensure balance lines are free of obstructions

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