Taco Pump KS 1213B

Record motor bearing temperature

Is the motor bearing temperature within the normal range?

Listen for unusual noise in the pump and motor

Ensure all tools and materials are ready

Loosen all radial set screws on the seal rotating element

Remove the seal rotating element

Apply silicone grease on the OD of the shaft

Stationary Seal Element Removal

Ensure all parts are free from burrs and damage

Insert stationary element of seal into seal cover

Avoid touching seal surfaces to prevent leakage

Avoid contaminating seal faces with fingerprints

Lubricate pump shaft end with silicone grease

Ensure no petroleum oil or grease is used

Place spring retainer and spring against retaining ring

Ensure the pump is turned off and isolated from the power supply

Gather necessary tools and safety equipment

Seal Cover and Shaft Coupling Removal

Apply silicone grease on the OD of the shaft

Draw off the seal rotating element from the shaft

Ensure all parts to be replaced are free from burrs and damage

Insert stationary element of seal into seal cover

Ensure seal cover O-ring is properly seated in groove

Install retaining ring in seal cover to retain stationary seal

Place the seal cover back onto the pump cover and bolt in place

Shaft Preparation and Seal Installation