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Swagelok MHSU Operating Instructions Manual

Multihead hydraulic swaging unit

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Multihead Hydraulic Swaging Unit
(MHSU)
Setup and Operating Instructions
Up to 1 in./25 mm MHSU with base
READ AND UNDERSTAND THESE INSTRUCTIONS BEFORE USING THE MHSU.
Definitions
Statements and symbols are used in this document
to identify safety concerns. Read the definitions
below before setting up and operating the MHSU.
WARNING
Statements that identify conditions or
practices that could result in personal injury
or loss of life.
Safety Precautions

W ARNING, EYE PROTECTION
Safety glasses must be worn when setting
up and operating the MHSU.

C AUTION
Do not tamper with or alter any components
of the MHSU.
1 in./25 mm and over MHSU with base
(also for use with 5/8 and 3/4 in.
Alloy 2507 super duplex fittings
and 3/4 in. medium-pressure tube fittings)
CAUTION
Statements that identify conditions or
practices that could result in damage to the
equipment or other property.
WARNING
Do not use the MHSU and return the MHSU
to your authorized Swagelok representative
if any signs of excessive fluid leakage or a
malfunction occurs.
WARNING
Do not use the hand pump after the
indicator knob releases. Failure to stop
pumping after the indicator knob releases
may affect fitting performance.

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Summary of Contents for Swagelok MHSU

  • Page 1 (also for use with 5/8 and 3/4 in. Alloy 2507 super duplex fittings and 3/4 in. medium-pressure tube fittings) READ AND UNDERSTAND THESE INSTRUCTIONS BEFORE USING THE MHSU. Definitions Statements and symbols are used in this document to identify safety concerns. Read the definitions below before setting up and operating the MHSU.
  • Page 2 4. Check the die head piston for movement by 7. Refer to the Recommended Minimum Wall depressing the piston before inserting the die Thickness of Tubing for use with the MHSU head into the hydraulic housing. table in the Troubleshooting section for...
  • Page 3: Operation

    Do not proceed until unit is functioning properly. Contact your C. For the up to and including one inch MHSU, authorized Swagelok sales and service use the chamfer blocks provided. Insert cut representative for further assistance.
  • Page 4 If not visible, tighten indicates the tubing was properly bottomed in the nut with a wrench until the line is the MHSU. If there is not a visible indentation, visible. the preswaged assembly should not be used.
  • Page 5: Troubleshooting

    Verify the bypass valve is open. The die head piston is not returning Verify the die head piston is not The Swagelok nut does not cover all of fully after swaging. binding in the body die. If there the die head threads.
  • Page 6 Alloy 2507 Super Duplex Fittings Tubing Wall, in. 1/4 through 1/2 in. fittings—not approved for use with MHSU Tooling Size Stainless 5/8 and 3/4 in. fittings—use 1 in./25 mm and over MHSU with Steel Steel appropriate 5/8 and 3/4 in. super duplex dies 0.049 0.065...