Cornell Pump Company Pump 10NHTBH

Ensure the pump is not operating before starting the oil change

Verify frame size and oil capacity

Remove the pipe plug at the top of the housing

Check for dirt and moisture in the housing

Add new oil through the pipe plug opening

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

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

Is the wear ring clearance within acceptable limits?

Inspect balance lines for obstructions

Check balance lines for pinching, bending, or corrosion

Replace wear rings if clearance exceeds .03" per side

Replace balance lines if pinched, bent, or corroded

3200-625 Run-Dry Seal Instructions and Parts Page

Ensure the following conditions are met before proceeding

Purge air from the upper circulation hose to prevent vapor locking

Check for water accumulation in the reservoir

Check if the fluid level depletes rapidly

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

Check for dirt and moisture in the oil opening

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

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