• REPAIR RESOURCES

  Exploded Diagram for Series 123A/4123A - 124A/ 4124A - 126A/4126A - 127A/4127A …
  How to Set End Clearance on a Viking Pump
  Replacing a Behind the Rotor Seal - 4127C & 4227C Series™
  Converting a Pump from Packing to O-Pro® Cartridge Seal in Pumps with a U-Plus™ Bracket
  Quick Tip #01 - Setting End Clearance on a Viking Pump Universal Seal Pump
  Converting a Pump from Packing to O-Pro® Guard Seal in Pumps with a U-Plus™ Bracket
  Quick Tip: Modifying Window Guards on a Viking Pump with U-Plus™ Bracket
  Replacing Packing - 127C & 227C Series™
  How to Use a Thrust Bearing Locknut Tool
  Quick Tip: Swap between fiber gaskets and o-rings with the ProPort™ casing
  Quick Tip: Change Port Sizes or Types with ProPort™ Casing
  Viking Pump Universal Seal Series with Stuffing Box Component Seals Repair Kit Installation
  Quick Tip #02 - Install Mechanical Seal into Stuffing Box in Viking Pump Universal Seal Pump
  Convert Pump from Packing to a Mechanical Seal with the U-Plus™ Bracket
  Replace Stuffing Box Mechanical Seal - 4127C & 4227C Series™

• DRAWINGS

  Q127C with Plain Head - 4" Class 150 ANSI RH/LH	PDF	STEP
  Q127C with Plain Head - 4" Class 300 ANSI RH/LH	PDF	STEP
  Q127C with Plain Head - 6" Class 150 ANSI Opposite	PDF
  Q127C with Plain Head - 6" Class 150 ANSI RH/LH	PDF	STEP
  Q127C with Plain Head - 6" Class 300 ANSI Opposite	PDF
  Q127C with Plain Head - 6" Class 300 ANSI RH/LH	PDF	STEP
  Q127C with Plain Head - DIN 100 PN16 Opposite	PDF
  Q127C with Plain Head - DIN 150 PN16 Opposite	PDF	STEP
  Q127C with Relief Valve - 4" Class 150 ANSI RH/LH	PDF	STEP
  Q127C with Relief Valve - 4" Class 300 ANSI RH/LH	PDF	STEP
  Q127C with Relief Valve - 6" Class 150 ANSI Opposite	PDF
  Q127C with Relief Valve - 6" Class 150 ANSI RH/LH	PDF	STEP
  Q127C with Relief Valve - 6" Class 300 ANSI Opposite	PDF
  Q127C with Relief Valve - 6" Class 300 ANSI RH/LH	PDF	STEP
  Q127C with Relief Valve - DIN 100 PN16 Opposite	PDF
  Q127C with Relief Valve - DIN 150 PN16 Opposite	PDF	STEP