How to replace o-rings in an O-Pro® Cartridge seal

Welcome, in this video we will guide you through the replacement of o-rings in an O-Pro® Cartridge seal for pumps with the U-Plus™ bracket. This video applies to these pump models… Before you begin, please consult the appropriate technical service manual for safety information. A copy of the latest revision can be found on our website at vikingpump.com. To begin, bend up the tang of the lock washer. Place a brass or hardwood bar into the port opening to keep the pump from turning. Loosen and remove the locknut. Remove and discard the lock washer. Loosen the bearing housing set screws.

Convert Pump from Stuffing Box Mechanical Seal to Behind the Rotor Seal - 4127C & 4227C Series™

In this video we will guide you through the conversion from a behind the rotor seal to a component mechanical stuffing box seal in Viking Pump’s stainless-steel pumps – with U-Plus™ bracket and ProPort™ casing. 

This video applies to these pump models:
H4127C, HL4127C, K4127C, KK4127C, L4127C, LL4127C, H4227C, HL4227C, K4227C, KK4227C, L4227C, LL4227C

Convert Pump from Behind the Rotor to Stuffing Box Component Mechanical Seal - 4127C & 4227C Series™

In this video we will guide you through the conversion from a behind the rotor seal to a component mechanical stuffing box seal in Viking Pump's stainless-steel pumps - with U-Plus™ bracket and ProPort™ casing.
This video applies to these pump models:
H4127C, HL4127C, K4127C, KK4127C, L4127C, LL4127C, H4227C, HL4227C, K4227C, KK4227C, L4227C, LL4227C

To begin, remove the stainless-steel window guards from the bracket.

Next, bend up the tang of the lock washer.

Place a brass or hardwood bar into the port opening to keep the pump from turning.

Converting a Pump from Packing to O-Pro® Guard Seal in Pumps with a U-Plus™ Bracket

Welcome, in this video we will guide you through the conversion from packing to Viking Pump’s O-Pro® Guard seal in pumps with the U-Plus™ bracket. This video applies to these pump models… 
Before you begin, please consult the appropriate technical service manual for safety information. A copy of the latest revision can be found on our website at vikingpump.com. 
To begin, remove the stainless-steel window guards from the bracket. 
Next, bend up the tang of the lock washer. 
Place a brass or hardwood bar into the port opening to keep the pump from turning. 

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