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Hydra-Stop LD4120 Operating Instructions Manual

Line stopping machine
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Hydra-Stopper
LD4120 Line Stopping Machine
4"–12" Operating Instructions — Revised April 2021

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Summary of Contents for Hydra-Stop LD4120

  • Page 1 Hydra-Stopper LD4120 Line Stopping Machine 4”–12” Operating Instructions — Revised April 2021...

  • Page 2: Table Of Contents

    4.6.2 Hydra-Tapper ................13 4.6.3 Hydra-Stopping Unit ..............14 4.6.4 Changing the Stop Housing ............. 14 4.6.5 General Maintenance .............. 14 4.6.6 Cutter Care ................14 © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 3: General Safety Precautions

    Should any difficulty arise at any time in the use of this appropriate restraint methods if necessary. equipment, please contact HYDRA-STOP at 708-389-5111 immediately. Check Laws and Regulations © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.
  • Page 4 Hydra-Stopper LD4120 Line Stopping Machine Tapping Procedure for 4”–12” HSF Line Stop Installation...

  • Page 5: Section 2 - Tapping For 4"-8" Hsf 250 Line Stop Fitting

    Hydra-Stop recommends painting them black. marking on the pilot drill. Adjust the pilot drill until you can see the marking (see Figure 5 on next page). © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 6: Installing The Hydra-Tapper

    2.5.2) Connect the drive unit power source to the drive unit. The NOTE: Use extreme caution not to damage the shell cutter or air drive unit requires 90 CFM at 90 PSI. The hydraulic drive unit © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 7: Removing The Hydra-Tapper

    2.5.14) Close the temporary gate valve. If using an aluminum gate valve, make sure you get the same number of turns to close as you counted in step 2.2.4. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 8: Section 3 - Tapping For The 10"-12" Hsf 250 Line Stop

    Figure 10B 3.3.0 Setting up the Hydra-Tapper 3.3.1) Bolt Hydra-Tapper to the P-20 component using the Figure 14 © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 9: Installing The Hydra-Tapper

    © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 10: Performing The Line Tap

    3.5.14) Close the temporary gate valve. Figure 21 © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.
  • Page 11 Hydra-Stopper LD4120 Line Stopping Machine Line Stopping with the Hydra-Stopper...

  • Page 12: Section 4 - Line Stopping With The Hydra-Stopper

    4.1.10) For aluminum stopping heads, attach the aluminum gate valve. stopping head to the ram using the shoulder bolts. 4.1.11) Loosen the 4 set screws, this will allow the aluminum © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 13: Performing The Line Stop

    4.6.2 Hydra-Tapper second stage, move the control lever back to the neutral position and then back into the up position. 1. Remove saw mandrel from Hydra-Tapper housing. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 14: Hydra-Stopping Unit

    4.6.6 Cutter Care Hydra-Stop carbide-tipped cutters can be used on a wide range © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 15: Section 5 - Appendices

    Hydra-Stopper LD4120 Line Stopping Machine Appendices...

  • Page 16: Appendix A - Hydra-Stopper Parts Id Chart

    Hydra-Stopper™ LD4120 Line Stopping Machine | Appendix A — Hydra-Stopper Parts Identification Chart Lifting Ring Pressure Gauge Petcock Operating Handle Actuator Switch Stop Housing Stop Housing Ball Valve © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 17: Rising Stem

    Regardless of what type of Hydra-Stop equipment you currently own, you can easily convert to Hydra-Stopper™, Insta- Valve 250, or Hydra-Tapper equipment. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 18: Rising Stem

    Regardless of what type of Hydra-Stop equipment you currently own, you can easily convert to Hydra-Stopper™, Insta- Valve 250, or Hydra-Tapper equipment. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 19: Instructions

    C.10) Check inside of fitting body outlet to ensure gasket is properly seated. Ensure completion plug set pins are flush with I.D. of the flange (see Figure 7). Figure 6 Installation instructions and best practices continued on next page. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 20: Instructions

    C.11) Fill fitting body with water. Install test flange. Perform pressure test to ensure a complete seal between the fitting body and pipe (do not use a compressible medium such as air). Pressure test fitting with a Hydra-Stop Quick Test Plug kit or a standard test flange. Contact Hydra-Stop for additional information.
  • Page 21 Recommended Torque: CI / DI Pipe: 65 ft-lbs. PVC Pipe: 55 ft-lbs. AC Pipe: 60 ft-lbs. Installation instructions and best practices continued on next page. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.
  • Page 22 D.11) Fill fitting body with water. Install test flange. Perform pressure test to ensure a complete seal between the fitting body and pipe (do not use a compressible medium such as air). Pressure test fitting with a Hydra-Stop Quick Test Plug kit or a standard test flange. Contact Hydra-Stop for additional information.

  • Page 23: Appendix E - 4"-8" Completion Plug Installation Instructions

    Remove the pin plugs from the fitting flange and store them in a clean, safe location. Figure 4 Completion plug installation instructions continued on next page. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.
  • Page 24 E.21) Order replacement parts, if necessary, to replace lost, damaged, or worn components. Completed installation of the HSF 250 line stop fitting. Call Hydra-Stop for technical support at 708.389.5111 and visit us on the web at www.hydra-stop.com. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 25: Appendix F - 10"-12" Completion Plug Installation Instructions

    Remove the pin plugs from the fitting flange and store them in a clean, safe location. Figure 4 Completion plug installation instructions continued on next page. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.
  • Page 26 F.21) Order replacement parts, if necessary, to replace lost, damaged, or worn components. Call Hydra-Stop for technical support at 708.389.5111 and visit us on the web at www.hydra-stop.com. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 27: Appendix G - Line Stopping And The Importance Of Equalization

    If pressure does not build, move the lever into the up position and pump until it stops again in mid-stroke. © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

  • Page 28: Appendix H - Line Stop Trouble Shooting Guide

    Question: Why does my line stop machine pump hard? The pump is a two-stage pump. The first stage is normal for all uses while setting up the equipment. It will go into second stage © 2021 Hydra-Stop | All Rights Reserved. | Specifications subject to change without notice.

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