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HTL DS Series Operating Instructions Manual

Dedicated square drive torque wrench
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OPERATING
INSTRUCTIONS
DEDICATED SQUARE
DRIVE TORQUE WRENCH
HTL-Operating-Instructions-DS.indd 1
11/04/2017 10:15

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  • Page 1 OPERATING INSTRUCTIONS DEDICATED SQUARE DRIVE TORQUE WRENCH HTL-Operating-Instructions-DS.indd 1 11/04/2017 10:15...
  • Page 2 HTL-Operating-Instructions-DS.indd 2 11/04/2017 10:15...
  • Page 3 Important Safety Instructions Instructions Before Use Setting the Torque Setting the Pressure Operating the Wrench Loosening Procedure Maintenance Prior to use Troubleshooting Spare Parts List Pressure/Torque Conversion Chart FOR OUR LATEST PRODUCTS & OFFERS VISIT WWW.HTL-WORLDWIDE.COM HTL-Operating-Instructions-DS.indd 3 11/04/2017 10:15...

  • Page 4: Worldwide Warranty

    This manual is designed to provide you with the basic knowledge required to operate and maintain your wrench. Please read this manual carefully and follow the instructions provided. If you have any questions regarding your HTL Wrench, please call us on +44 (0) 1670 700 018 or alternatively email us: sales@htl-worldwide.com.

  • Page 5: Important Safety Instructions

    Don’t force small tools or attachments to do the job of a larger tool. Don’t use a tool for purposes not intended. HTL can develop custom accessories for your job to ensure safe and simple operation. Contact your local HTL representative for more information on our custom engineering abilities.
  • Page 6 All tools are equipped with shrouds and/or cover plates to cover up moving internal parts. If shrouds are missing or damaged, please contact your local HTL representative for repair. A free loaner tool will be made available to you during the time of repair.

  • Page 7: Instructions Before Use

    If tool operates backwards, couplings are reversed. HTL hoses may only be joined together in odd numbers only, 1, 3, 5 etc or please contact HTL for bespoke lengths to suit your requirements. Loose or improper threaded fittings can be potentially dangerous if pressurised, yet, severe CAUTION: over tightening can cause premature thread failure.

  • Page 8: Electrical Connections

    OIL FILLER CAP CONDENSATION OIL BOWL BOWL AUTO WATER DRAIN PORT Adjust flow to one drop per 60 - 90 seconds Fill half way with grade 46 hydraulic oil supplied OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 8 11/04/2017 10:15...
  • Page 9 All HTL torque wrenches are supplied completely assembled and ready for use. A HTL hydraulic power pack (for use with your HTL wrench) is recommended to provide the speed, pressure, and portability that makes your HTL system efficient and accurate.

  • Page 10: Operation

    To avoid tool malfunction, do not reverse connectors. IMPORTANT: Connect the twinline hose to the uniswivel as shown below: Ensure the connectors are fully engaged and screwed closely and completely together. OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 10 11/04/2017 10:15...

  • Page 11: Drive Direction Change

    Reaction Arm All HTL torque wrenches are equipped with a universal reaction arm. These reaction arms are employed to absorb and counteract forces created as the unit operates. The reaction arm should extend in the same direction of the Square Drive; however, slight adjustments may be made to suit your particular application.

  • Page 12: Setting Torque

    An example of finding the torque required is as follows: Assume you are going to use a HTL-W2 tool to torque a 1 ¼ bolt to 835 ft.lbs. First check the serial no. on the tool corresponds to the torque chart. On the left hand side of the chart is the torque values.

  • Page 13: Setting The Pressure

    Once your target pressure is set and locked, cycle the pump once more to ensure that your pressure setting did not change as you turned down the knurled knob Always adjust the regulator pressure up, never down. NOTE: T Handle Locking Ring FOR OUR LATEST PRODUCTS & OFFERS VISIT WWW.HTL-WORLDWIDE.COM HTL-Operating-Instructions-DS.indd 13 11/04/2017 10:15...

  • Page 14: Operating The Wrench

    Each time the cylinder is extended and retracted, it is called a cycle. Successive cycles are made until the wrench stalls at the preset torque. OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 14 11/04/2017 10:15...
  • Page 15 Repeat this process until the fastener can be removed by hand. If the bolt does not loosen with the above procedure. it is an indication that you require the next NOTE: larger size tool to loosen the bolt. FOR OUR LATEST PRODUCTS & OFFERS VISIT WWW.HTL-WORLDWIDE.COM HTL-Operating-Instructions-DS.indd 15 11/04/2017 10:15...
  • Page 16 Failure of structural members of the tool are quite rare, but replacement parts are available from stock. All repairs to HTL tools may be made by experienced individuals according to these instructions. OUTSIDE UK: +44 (0) 1670 700018 HTL-Operating-Instructions-DS.indd 16...

  • Page 17: Preventative Maintenance

    Preventative Maintenance • Lubrication All moving parts should periodically be coated with HTL Pro-Moly grease. Under harsh environmental conditions, cleaning and lubricating should be performed more frequently. • Hydraulic Hoses Hoses should be checked for cracks and leaks before, and after each job. Hydraulic fittings can become plugged with dirt and should be flushed periodically.

  • Page 18: Prior To Use

    NOTE: backwards! Male to Female and Female to Male. This will cause the system to operate backwards. If your hose isn’t long enough, connect 3 hoses together, move your pump or call HTL for a longer hose assembly. OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 18...

  • Page 19: Troubleshooting

    Disassemble all small air lines and blow out with compressed air. Lubricate both air valve piston and body with hydraulic oil (sparingly) and reassemble. Return to HTL. Air pumps - Faulty. FOR OUR LATEST PRODUCTS & OFFERS VISIT WWW.HTL-WORLDWIDE.COM HTL-Operating-Instructions-DS.indd 19 11/04/2017 10:15...
  • Page 20 Bad gauge. records no Return to HTL pressure. Pump will not build pressure. Replace defective seals. Return to HTL. Tool seals are blown. Check air pressure or voltage. Air or electric supply is low. Replace valve Return to HTL. Defective relief or Fill reservoir and clean filter.
  • Page 21 Multiple hoses in even numbers. backwards. Configure hoses in odd multiples only Ratchet Returns Broken or otherwise inoperable Replace drive segment and/or spring. Return to HTL. with retract drive segment. stroke. Broken or otherwise inoperative Replace drive segment and/or spring. Return to HTL.

  • Page 22: Spare Parts List

    PISTON ROD PAWL TOOTH SPRING ACCESS PLUG DRIVE RETAINER SPRING 1 PISTON HEAD DRIVE RETAINER CIRCLIP 1 PISTON BUSH REACTION ARM RETAINER REACTION ARM PLATE CIRCLIP REACTION ARM RETAINER SPRING OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 22 11/04/2017 10:15...
  • Page 23 2565 5256 11914 4800 1544 2678 5488 12422 5000 1610 2790 5720 12930 5200 1674 2902 5948 13450 5400 1738 3014 6176 13970 5600 1802 3126 6404 14490 FOR OUR LATEST PRODUCTS & OFFERS VISIT WWW.HTL-WORLDWIDE.COM HTL-Operating-Instructions-DS.indd 23 11/04/2017 10:15...
  • Page 24 1278 2974 5142 10592 23826 9400 1306 3038 5254 10824 24342 9600 1334 3102 5366 11056 24858 9800 1362 3166 5478 11288 25734 10000 1390 3230 5590 11520 25890 OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 24 11/04/2017 10:16...
  • Page 25 7125 16151 4800 2093 3630 7440 16839 5000 2183 3782 7754 17528 5200 2269 3934 8063 18233 5400 2356 4086 8372 18938 5600 1018 2443 4238 8681 19643 FOR OUR LATEST PRODUCTS & OFFERS VISIT WWW.HTL-WORLDWIDE.COM HTL-Operating-Instructions-DS.indd 25 11/04/2017 10:16...
  • Page 26 1670 4032 6970 14359 32299 9400 1707 4118 7122 14673 32998 9600 1743 4205 7274 14988 33698 9800 1780 4292 7426 15302 34397 10000 1817 4379 7578 15617 35096 OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 26 11/04/2017 10:16...
  • Page 27 Cramlington, Northumberland NE23 1WD United Kingdom Description of product: Hydraulic Torque Wrench – HTL-DS, HTL-L, HTL-R, HTL-S & HTL-W DS-1, DS-3, DS-5, DS-10 & DS-25 Model No’s: L-2, L-4, L-8, L-14 & L-30 R-2, R-4, R-8 & R14 S-2, S-4, S-8, S-14 & S30 W-2, W-4, W-8, W-14 &...
  • Page 28 OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 28 11/04/2017 10:16...
  • Page 29 HTL-Operating-Instructions-DS.indd 29 11/04/2017 10:16...
  • Page 30 HTL-Operating-Instructions-DS.indd 30 11/04/2017 10:16...
  • Page 31 HTL-Operating-Instructions-DS.indd 31 11/04/2017 10:16...
  • Page 32 HTL Worldwide Ltd Telephone: +44 (0) 1670 700018 45 Colbourne Avenue, Nelson Park Email: sales@htl-worldwide.com Industrial Estate, Cramlington, Visit: www.htl-worldwide.com Northumberland, NE23 1WD OUTSIDE UK: +44 (0) 1670 700 018 HTL-Operating-Instructions-DS.indd 32 11/04/2017 10:16...

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L seriesR seriesS seriesW seriesDs-1Ds-3 ... Show all

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