Gorman-Rupp Pump 64C60S-B

Pump and Seal Disassembly and Reassembly

Ensure safety measures are in place before servicing

Clean and reinstall the drain plugs

Is the pump designed for volatile and/or flammable liquids?

Remove the coupling guard and loosen the coupling on the pump drive shaft

Separate the power source and drive components from the pump

Inspect lubricant for evidence of rust

Inspect lubricant for moisture condensation

Is the lubricant suitable for current weather conditions?

Consultation notes with factory or lubricant supplier

Lubrication — Oil Lubricated Bearings

Check the oil level at the oil cup

Remove the air vent if lubrication is required

Add SAE No. 30 non-detergent oil through the hole if lubrication is required

Remove the seal retaining ring with caution

Remove the spring centering washer

Lubricate the shaft and work oil up under the rubber bellows

Slide the rotating portion of the seal off the shaft

Use a stiff wire with a hooked end to remove the stationary seat and O-ring

Ensure no damage to the seal faces

Seal Reassembly and Installation

Clean the seal cavity and shaft with a cloth soaked in fresh cleaning solvent

Shaft and Bearing Removal and Disassembly

Is there evidence of wear or damage on the shaft and bearings?

Place a drip pan under the bearing housing before removing the shaft and bearings.

Remove the oil cup and drain the bearing cavity if equipped with oil-lubricated bearings.

Disengage the attaching hardware and remove components

Use an arbor or hydraulic press to remove the oil seal from the bearing cap.

Tap the shaft and assembled bearings from the bearing housing using a block of wood.

Remove the oil seal from the bearing housing if equipped with one.

Clean and inspect the bearings in place.