Taco Pump KS 1506

Assemble impeller key and impeller on shaft

Select bolt size and tighten to specified torque

Does the impeller rotate freely by hand?

Apply gasket adhesive to gasket surface or cover

Place a new casing gasket against gasket surface and press against adhesive

Assemble components into pump casing

Is the gasket seated correctly?

Install motor adapter and motor as one assembly onto cover/casing assembly

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

Insert stationary element of seal into seal cover

Ensure the seal cover O-ring is properly seated in groove of the seal cover

Install retaining ring in seal cover to retain stationary seal

Seal Cover and Shaft Preparation

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

Lubricate the pump shaft end with silicone lubricant

Record motor bearing temperature

Is the motor bearing temperature within the normal range?

Is the suction gauge reading normal?

Is the discharge gauge reading normal?

Close suction and discharge valves

Drain liquid from casing by removing drain plug

Remove coupler guard from both sides

Remove seal flush line, seal and coupling

Remove bolts holding cover/motor adapter to casing

Remove motor adapter and motor as one assembly from cover/casing

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

Gather necessary tools and materials, including silicone grease

Seal Cover and Shaft Coupling Removal

Apply silicone grease on the OD of the shaft in the area between the seal and the end of the shaft

Draw off the seal rotating element from the shaft