Gorman-Rupp Pump 62E31-B

Monitor the condition of the gearbox lubricant for evidence of rust

Monitor the condition of the gearbox lubricant for evidence of moisture condensation

Is the lubricant suitable for current temperature conditions?

Consult factory or lubricant supplier for recommended grade of oil for cold weather operation

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 not to damage the seal faces

Seal Reassembly and Installation

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

Refer to special instructions in Body Cover Replacement if replacement is needed

Install a new body cover gasket

Use a soft-faced mallet to tap the body cover into place on the dowel pins

Secure the body cover with the attaching hardware

Ensure the dowel pins are fully seated into the body cover

Return the pump to the factory if replacement is needed

Install a new body cover gasket

Pump and Seal Disassembly and Reassembly

Familiarize yourself with the manual

Shut off the incoming power to the motor and lock it out

Allow the pump to completely cool if overheated

Check the temperature before opening any covers, plates, or plugs

Close the suction and discharge valves

Vent the pump slowly and cautiously

Ensure safety practices are followed

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