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Model

991283

Model: 991283

740 Series momentary/twist operation, manual override control kit, T control

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Model

991283

See CAD Files tab below to request images.

Technical specifications

The momentary/twist manual override is a rotary, hand-actuated device for use on Sun's (full flow solenoid valves and FLeX series valves). The hand knob is constructed of a reinforced plastic for durability, heat resistance, and stability in varying environmental conditions and is suitable for operation with a gloved hand. The override assembly incorporates a sealed-construction design thereby preventing the introduction of debris and other damaging contamination. Once installed on a Sun solenoid valve, the override feature allows the operator to manually shift the de-energized valve. Solenoid cartridges may be ordered in this configuration by specifying a "T" control in the cartridge model number. Sun kits for field conversion are also available. Please note that valves with the momentary/twist manual override are not suitable for load holding applications.

  • The momentary/twist override option "T" allows the operator to momentarily shift the valve by twisting the manual override clockwise and releasing. Once released, the valve returns to its de-energized position.
  • The manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
  • For proper operation of the twist-type manual overrides, it is important to grasp the cap fully before turning.
  • Description
    Momentary/Twist Operation (Option T)
  • Material
    Black plastic and aluminum
  • Operating Torque
    15 lbf in.
  • Model Weight
    .20 lb

What models can this kit be used with?

  • DBAF 3-way solenoid-operated directional spool valve - pilot capacity (740 Series)
  • DFBD FLeX Series 2-way, 2-stage, solenoid-operated directional poppet valve with reverse flow check - flow 2-1, 3000 psi (210 bar)
  • DFBE FLeX Series 2-way, 2-stage, solenoid-operated directional poppet valve with reverse flow check - flow 2-1, 3000 psi (210 bar)
  • DFBF FLeX Series 2-way, 2-stage, solenoid-operated directional poppet valve with reverse flow check - flow 2-1
  • DFBG FLeX Series 2-way, 2-stage, solenoid-operated directional poppet valve with reverse flow check - flow 2-1
  • DLDF 2-way, solenoid-operated directional spool valve (740 Series)
  • DTAF FLeX Series 2-way, direct-acting, solenoid-operated directional blocking poppet valve
  • DTBF FLeX Series 2-way, direct-acting, solenoid-operated directional blocking poppet valve
  • DTDF 2-way, direct-acting, solenoid-operated directional blocking poppet valve (740 Series)
  • DWBF FLeX Series 3-way, direct-acting, solenoid-operated directional blocking poppet valve
  • DWDF 3-way, direct-acting, solenoid-operated directional poppet valve (740 Series)
  • Ensure o-ring is installed in bottom of the manual override assembly.
  • Remove existing coil nut from end of solenoid tube.
  • Thread the manual override assy on to the end of the solenoid tube. Point coil connector in desired position before hand tightening the manual override assy.
  • Note: Thread lock may be used if anticipated conditions warrant.
  • Part
    Description
    Quantity
  • 500-101-114
    O-Ring
    1
  • A375-053-001
    Sub-assembly
    1

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