Model

991063

Model: 991063

Cap with sealed adjustment and lockwire control kit, R control

Model

991063

Technical specifications

Sun offers an R control replacement kit with the added benefit of maintaining min/max setting. This kit includes a sealed cap with lockwire and a stop ring where applicable. This kit can also be used to replace a J, M, and Q control.

  • Shelf life for Viton seals is 20 years from package date. Package date is printed on packaging material.
  • Seal Material
  • For Cartridge Models
    For Models with L, J, M, Q, & R Control (excluding counterbalance & Series 0)
  • Material
    Zinc Plated Steel
  • Locknut Hex Size
    5/8 in.
  • Release pressure within the valve.
  • Set valve to minimum adjustment.
  • Remove original wire stop ring (where applicable) and locknut.
  • With face seal in groove, thread locknut onto adjust screw until it bottoms out on hex body.
  • Adjust valve to desired setting and install wire stop ring (where applicable).
  • Install new wire stop ring through slot provided.
  • Install cap onto locknut, ensuring second locknut seal is in groove below thread. Tighten to 108 lbf in. (12 Nm).
  • Part
    Description
    Quantity
  • 350-045
    Locknut
    1
  • 375-038
    Cap
    1
  • 400-001-005
    Stop Ring
    1
  • 500-151-479
    O-Ring
    2
  • 820-001
    Lockwire
    1