Hytorc jGun J-25 Basic Operation Manual
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Hytorc jGun J-25 Basic Operation Manual

Single and dual speed pneumatic torque tools
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jGun® SINGLE AND DUAL SPEED Pneumatic Torque Tools
Basic Operations Manual
333 Route 17 N.
Mahwah, NJ 07430
USA
800-FOR-HYTORC
(800-367-4986)
201-512-9500
hytorc.com

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Summary of Contents for Hytorc jGun J-25

  • Page 1 SINGLE AND DUAL SPEED Pneumatic Torque Tools Basic Operations Manual 333 Route 17 N. 800-FOR-HYTORC hytorc.com Mahwah, NJ 07430 (800-367-4986) 201-512-9500...
  • Page 2 Printed in the USA. June 2020 NOTICE OF PROPRIETARY RIGHTS: HYTORC Division UNEX Corporation (“HYTORC”) is the owner of all content included in this document and all right, title and interest to such content shall remain with HYTORC. COPYRIGHT NOTICE: © 2020 HYTORC. Any unauthorized use or distribution of any material from this document, without HYTORC’s written permission, is strictly prohibited.
  • Page 3 HYTORC • All warranty repairs are free of all charges including return-freight. HELP If you require any further assistance, please call your local HYTORC Representative or 1-800-FOR-HYTORC (1-800-367-4986). Please visit us at HYTORC.com. FOLLOW US ONLINE...

  • Page 4: Table Of Contents

    EC Declaration - ISO 12100:2010(E) Emissions jGun Safety Personal Protective Equipment Air Supply Requirements The New Patented Safety Lever Reaction Arm or HYTORC Washer Reaction Arm and Socket Key Operating Safety Points jGun Setup and Use Setting a Torque Value Changing the Drive Direction...
  • Page 5 Figure 21. HYTORC Washer and Driver Figure 22. HYTORC Washer Socket Mounted on jGun Figure 23. HYTORC Washer Installed Figure 24. Aligning HYTORC Washer Socket Set Screw with Machined Recess in jGun Splines Figure 25. Tightening HYTORC Washer Set Screw TABLES...

  • Page 6: Warranty

    Warranty The jGun has a one year limited warranty. Every HYTORC tool is tested before leaving the factory and is warranted to be free from defects in workmanship and materials. HYTORC will repair or replace, without charge, any tool which upon examination proves to be defective in workmanship or materials for one (1) year after the date of purchase.

  • Page 7: Ec Declaration (Iso 11148-6:2012)

    EC Declaration (ISO 11148-6:2012) 6.2 Instructions handbook 6.2.1 General For the information provided to the user, the content of Clause 6 together with ISO 12100:2010, 6.4.5.2 and 6.4.5.3, apply. The information provided by the manufacturer is an important, but not exclusive, basis for the safe use of the assembly power tool for threaded fasteners.
  • Page 8 6.2.2.4 General safety rules — For multiple hazards, read and understand the safety instructions before installing, operating, repairing, maintaining, changing accessories on, or working near the assembly power tool for threaded fasteners. Failure to do so can result in serious bodily injury. —...
  • Page 9 6.2.2.8 Repetitive motions hazards — When using a power tool for, the operator can experience discomfort in the hands, arms, shoulders, neck, or other parts of the body. — While using an assembly power tool for threaded fasteners, the operator should adopt a comfortable posture while maintaining secure footing and avoiding awkward or off-balanced postures.
  • Page 10 6.2.2.12 Noise hazards — Exposure to high noise levels can cause permanent, disabling hearing loss and other problems, such as tinnitus (ringing, buzzing, whistling or humming in the ears). Therefore a risk assessment and implementation of appropriate controls for these hazards are essential. —...
  • Page 11 6.2.3 Additional safety instructions for pneumatic power tools — Air under pressure can cause severe injury: — always shut off air supply, drain hose of air pressure and disconnect tool from air supply when not in use, before changing accessories or when making repairs; —...
  • Page 12 6.4 Data 6.4.1 General The instructions shall include the information on the data plate and the following: — mass of the assembly power tool for threaded fasteners; — for hydraulic assembly power tools for threaded fasteners: — specification of the coupling, —...
  • Page 13 Annex A (informative) List of significant hazards This annex contains all the significant hazards, hazardous situations and events, as far as they are dealt with in this part of ISO 11148, identified by risk assessment as significant for this type of machinery and that require action to eliminate or reduce the risk.

  • Page 14: Ec Declaration - Iso 12100:2010(E)

    EC Declaration - ISO 12100:2010(E) 6.4 Information for use 6.4.1 General requirements 6.4.1.1 Drafting information for use is an integral part of the design of a machine (see Figure 2). Information for use consists of communication links, such as texts, words, signs, signals, symbols or diagrams, used separately or in combination to convey information to the user.
  • Page 15 The warning devices shall be designed and located such that checking is easy. The information for use shall prescribe regular checking of warning devices. The attention of designers is drawn to the possibility of “sensorial saturation”, which can result from too many visual and/or acoustic signals and which can also lead to defeating the warning devices.
  • Page 16 6.4.5 Accompanying documents (in particular — instruction handbook) 6.4.5.1 Contents The instruction handbook or other written instructions (for example, on the packaging) shall contain, among others, the following: a) information relating to transport, handling and storage of the machine, such as 1) storage conditions for the machine, 2) dimensions, mass value(s), position of the centre(s) of gravity, and 3) indications for handling (for example, drawings indicating application points for lifting...
  • Page 17 e) information for maintenance, such as 1) the nature and frequency of inspections for safety functions, 2) specification of the spare parts to be used when these can affect the health and safety of operators, 3) instructions relating to maintenance operations which require a definite technical knowledge or particular skills and hence need to be carried out exclusively by skilled persons (for example, maintenance staff, specialists), 4) instructions relating to maintenance actions (replacement of parts, etc.) which do not require...
  • Page 18 6.4.5.3 Drafting and editing information for use The following applies to the drafting and editing of information for use. a) Relationship to model: the information shall clearly relate to the specific model of machine and, if necessary, other appropriate identification (for example, by serial number). b) Communication principles: when information for use is being prepared, the communication process “see –...

  • Page 19: Emissions

    Emissions The noise emission, measured in accordance with EN ISO 15744, using, as basic standards, EN ISO 3744 and EN ISO 11203, is as follows: A-weighted sound pressure level L = 99.3 70 dB(A) and its uncertainty K • = 3dB(A) A-weighted sound power level L = 110.3 dB (A) and its uncertainty K •...

  • Page 20: Jgun Safety

    jGun SAFETY Only qualified personnel who have thoroughly read this document may operate this tool. Failure to safely operate this tool may result in serious injury or death. • Inspect all jGun components as they are removed from the shipping container. If damage is found to any component, contact your shipper immediately.

  • Page 21: Reaction Arm Or Hytorc Washer

    Figure 1. Reaction Arm The HYTORC Washer system can be used for all applications instead of reaction arm. Figure 2. HYTORC Washer and Driver...

  • Page 22: Reaction Arm And Socket

    • If using the HYTORC Washer, follow installation instructions in HYTORC Washer Over- view. • Clean the reaction arm and jGun barrel mating surfaces before installing the reaction arm.
  • Page 23 Figure 4. Reaction Arm installed • Lock the reaction arm to the jGun by aligning the set-screw with the hole in the splined section and then tightening the set screw firmly. Figure 5. Tightening Reaction Arm Set Screw • Place the appropriately sized socket onto the jGun barrel. jGun®...
  • Page 24 Figure 6. Installing jGun Socket • Install the socket locking pin and retaining ring. Figure 7. Installing Socket Locking Pin and Retaining Ring...

  • Page 25: Key Operating Safety Points

    Figure 8. Placement of Reaction Arm • Using the HYTORC Washer eliminates external moving parts and increases worker safety. Refer to HYTORC Reaction Washer Overview. !! CAUTION !! FAILURE TO HAVE THE REACTION ARM IN DIRECT CONTACT WITH...

  • Page 26: Jgun Setup And Use

    4-1/4 inches 19,500 401,400 lbs NOTE: The Data Above is based on bolts lubricated to manufacturer’s specifications. Due to a variation in friction, HYTORC recommends in extreme cases to check with the bolt manufacturer, as the chart represents a guideline only.

  • Page 27: Changing The Drive Direction

    2. Determine the air pressure needed to achieve the desired torque by consulting the Pressure/ Torque Conversion Chart provided with each tool. 3. Open the air supply connected to the FRL unit and run the torque wrench while setting the pressure on the gauge.

  • Page 28: Operating The Jgun

    5. Ensure that the reaction arm is placed firmly against a stationary surface such as an adjacent nut, a flange, or equipment housing. (If using the HYTORC™ reaction washer in place of a standard reaction arm ensure that it is setup according to the steps in the HYTORC Reaction Washer Overview section.)

  • Page 29: Loosening A Fastener

    1. Set the FRL Pressure to max PSI as listed on Pressure/Torque Conversion Chart. 2. Fully engage the torque wrench socket on the nut. 3. Either place the reaction arm firmly against a stationary surface or engage the HYTORC Washer Driver over the reaction washer.

  • Page 30: Jgun Repair And Maintenance

    Excess lubricant will release from this opening upon initial operation. Calibration HYTORC provides a pressure / torque conversion chart with every tool. The stated accuracy is +/- 5%. If you properly maintain your tool and keep it in good working condition, it will stay within this stated accuracy.

  • Page 31: Jgun® Dual Speed Pneumatic Torque Tool

    jGun® DUAL SPEED Pneumatic Torque Tool The jGun® DUAL SPEED is another innovation of our pneumatic torque wrenches. It gives a user the ability to select between 2 speeds; high speed or maximum torque. Physically, the DUAL SPEED gun is identical to the DUAL SPEED jGun, with the exception of the clutch wheel located on the barrel of the gun which guides the shifting mechanism through a twisting action rather than the push and pull of the standard DUAL SPEED jGun.

  • Page 32: Shifting Between Modes

    Shifting Between Modes The DUAL SPEED gun has two settings: High Speed and Maximum Torque. Figure 13. High Speed Setting (Left) and Maximum Torque Setting (Right) High Speed Setting (NEW STYLE SHIFTER COLLAR) • To shift into high speed mode, push shifter collar down towards the nose of the gun and turn counter-clockwise (NEW STYLE SHIFTER COLLAR) Maximum Torque Setting...

  • Page 33: Operation With A Socket And Reaction Arm

    • Place the tool in its High Speed Mode and spin the HYTORC Washer down to the desired position. After completing this, run the standard nuts down until they reach the HYTORC Washer already in place in the stud.

  • Page 34: Filter/Regulator/Lubricator (Frl) Unit Overview

    Filter/Regulator/Lubricator (FRL) UNIT Overview A Filter/Regulator/Lubricator (FRL) Unit is provided with every jGun and must be used in conjunction with the tool. In addition, the FRL Unit must be used with the 12’ hose provided for connection to the jGun to ensure the tool’s durability. The FRL Unit removes water and foreign material from your air sup- ply, regulates the air pressure, and mixes pneumatic tool oil into the air to keep your jGun lubricated.

  • Page 35: Personal Protective Equipment

    • FRL maintenance and repair must be performed by a qualified pneumatic technician. • Modifying an FRL or FRL accessory is dangerous and invalidates the warranty. • Inspect the unit before each use. Replace any obviously worn or damaged parts. •...

  • Page 36: Frl Setup And Use

    FRL SETUP AND USE Proper setup and use of the FRL unit will ensure accurate results and safe operation. The three compo- nents of the FRL must be checked individually to ensure correct operation. • Empty the filter reservoir before use. •...
  • Page 37 Figure 15. Emptying the FRL Filter Reservoir c. Pull the filter reservoir down to detach from lubricator body. d. Discard the contents of the filter reservoir. Figure 16. Detaching FRL Reservoir jGun® Pneumatic Torque Tools (Single Speed and Dual Speed Models) Operations Manual...

  • Page 38: Adjusting Air Pressure

    Figure 17. FRL Unit – Lubricator 2/3 Full of Oil e. If needed, refill the reservoir as described on page 21. f. Reattach the lubricator by aligning the lines on the filter reservoir and FRL body, and pushing up on the reservoir, then twisting the reservoir to lock it in place. The black locking button should snap into its original position.

  • Page 39: Filling The Lubricator Reservoir

    Figure 18. Adjusting FRL Regulator Filling the Lubricator Reservoir To fill the lubricator reservoir: 1. Push the black square button down to unlock the reservoir. 2. Twist the lubricator reservoir until the two lines on the lubricator body and the lubricator reservoir are aligned.

  • Page 40: Adjusting The Flow

    Adjusting the Flow To adjust the oil flow of the FRL device: 1. Remove any attachments from the tool. 2. Run the tool while watching the rate at which oil drips through the acrylic view-glass on the lubricator unit. Figure 19. Adjusting FRL Oil Flow 3.

  • Page 41: Anti-Explosion Static Dissipative Hose

    HYTORC. The HYTORC Washer is a washer that fits under a standard nut and is used in conjunction with the HYTORC Washer Driver. The nut is driven by the inner sleeve of the drive. The reaction of the tool is transmitted to the outer sleeve of the HYTORC Washer drive.
  • Page 42 • Replace any obviously worn or damaged parts. • When not in use, properly store the HYTORC Washer drivers and any unused HYTORC Washers. Personal Protective Equipment • Always wear the appropriate personal protective equipment when operating the FRL and jGun...
  • Page 43 HYTORC Washer Assembly, Use and Service (SETUP) Correct preparation and use of HYTORC Washers are a prerequisite for good rundown and for safe handling. Important Preparation Steps for the HYTORC Washer • Before using the HYTORC Washer the connection and the connection elements must be carefully checked and cleaned.
  • Page 44 (Working space for bolting, lighting, accessibility). • Install the clean, dry nut on the opposite side from which you want to tighten. • Install the HYTORC Washer on the side which you want to tighten by rotating the bolt clockwise until it is hand tight.
  • Page 45 Figure 24. Aligning HYTORC Washer Socket Set Screw with Machined Recess in jGun Splines 8. Tighten the set screw. Figure 25. Tightening HYTORC Washer Set Screw jGun® Pneumatic Torque Tools (Single Speed and Dual Speed Models) Operations Manual...
  • Page 46 • Put the tool in HYTORC Washer mode (Refer to the Options section) • Place the HYTORC Washer Driver on the battery powered tool and tighten the set screw. • Engage the HYTORC Washer Driver and tool with the nut by placing it over the top of the bolt to be tightened.
  • Page 47 jGun® Pneumatic Torque Tools (Single Speed and Dual Speed Models) Operations Manual...
  • Page 48 HYTORC WORLD HEADQUARTERS 333 Route 17 North, Mahwah, NJ 07430 • +201-512-9500 • 800-FOR-HYTORC THE HYTORC UNIVERSE IS MADE UP OF OVER 1,000 TRAINED BOLTING SPECIALISTS TO SUPPORT YOUR BOLTING NEEDS IN OVER 100 COUNTRIES. Locate your nearest HYTORC representative: H Y TO R C .CO M/ WO R LD...

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