How to install an API 682 seal into a Viking pump

1. Install the tapered seal installation sleeve onto the shaft. Make sure the shaft is free of debris or wear that could damage the seal.

2. Lubricate the shaft, installation sleeve, and the inside of the rotor member of the seal with a generous amount of light oil.

3. Install the seal onto the shaft making sure the flush port is at the 12 o’clock position.

4. Secure the seal gland to the bracket face using the proper hardware.

Complete the rest of the pump assembly. Once end clearance for the pump is set you may proceed to final seal installation steps.

5. Once end clearance is set, tighten the set screws on the cartridge seal drive collar

6. Remove or turn the centering clips to clear the seal drive collar.

7. Ensure the pump turns freely.

8. Install seal plugs or piping plan, using the appropriate sealing compound, into the seal gland.

9. Install guards and barrier fluid lines as needed.