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Waters

Stripping and cross-thread damage on Alliance 2690/2695 pumps - WKB59733

Article number: 59733

SYMPTOMS

  • Leaking caused by poor connections to Alliance pumps at intake manifolds
  • Because of thread damage, cannot reconnect fittings and check valve housings

ENVIRONMENT

  • Alliance HPLC system
  • 2695 Separations Module
  • 2695D Dissolution Separations Module
  • 2795 Separations Module

CAUSE

Thread damage at intake manifold at various points

FIX or WORKAROUND

  1. Replace the Alliance intake manifold (WAT270963) and the Alliance check valve housing (700002332).

ADDITIONAL INFORMATION

 

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