Clarke CAT79 Operating & Maintenance Instructions

Clarke CAT79 Operating & Maintenance Instructions

Impact wrench

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IMPACT WRENCH
MODEL NO: CAT79
PART NO: 3110795
OPERATING & MAINTENANCE
INSTRUCTIONS
GC0713

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Summary of Contents for Clarke CAT79

  • Page 1 IMPACT WRENCH MODEL NO: CAT79 PART NO: 3110795 OPERATING & MAINTENANCE INSTRUCTIONS GC0713...
  • Page 2 INTRODUCTION Thank you for purchasing this CLARKE Impact Wrench. Before attempting to use this product, please read this manual thoroughly and follow the instructions carefully. In doing so you will ensure the safety of yourself and that of others around you, and you can look forward to your purchase giving you long and satisfactory service.
  • Page 3: General Safety Rules

    GENERAL SAFETY RULES CAUTION: FAILURE TO FOLLOW THESE PRECAUTIONS COULD RESULT IN PERSONAL INJURY, AND/OR DAMAGE TO PROPERTY. WORK ENVIRONMENT 1. Keep the work area clean and tidy. 2. Dress appropriately - Do not wear loose clothing or jewellery. Tie long hair out of the way.
  • Page 4 10. Do not carry out any alterations or modifications to the impact wrench. 11. Always disconnect from the air supply when: • Performing any maintenance • The impact wrench is not in use. • The impact wrench will be left unattended. •...
  • Page 5 OVERVIEW DESCRIPTION NO DESCRIPTION Anvil Combined Direction/Speed Control Trigger 1/4” BSP (Female Air Inlet) Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com...
  • Page 6: The Compressed Air Supply

    THE COMPRESSED AIR SUPPLY AIR SUPPLY REQUIREMENTS WARNING: COMPRESSED AIR CAN BE DANGEROUS. ENSURE THAT YOU ARE FAMILIAR WITH ALL PRECAUTIONS RELATING TO THE USE OF COMPRESSORS AND COMPRESSED AIR SUPPLY. • Use only clean, dry, regulated compressed air as a power source. •...
  • Page 7: Before Use

    Oil Fill Screw Remove the oil fill screw from the side of the mini oiler and fill with Air-line Oil available from your CLARKE dealer. Replace the screw before using the Mini Oiler wrench. 2. If a mini-oiler is not being used, run a few drops of oil through the tool before use.
  • Page 8: Using The Forward/Reverse Button

    USING THE FORWARD/REVERSE BUTTON WARNING: WAIT UNTIL THE ANVIL HAS STOPPED ROTATING BEFORE OPERATING THE FORWARD/REVERSE BUTTON. Forward/Reverse rotation is selected by pushing the combined Forward/ Reverse knob/power regulator in the direction shown by the arrow on the back of the wrench. 1.
  • Page 9: Operation

    OPERATION OPERATING THE IMPACT WRENCH 1. Locate the socket over the nut to be tightened or loosened. 2. Squeeze the trigger to start the wrench. 3. Release the trigger switch to stop the wrench. • The anvil will continue to rotate very briefly after the trigger has been released.
  • Page 10: Maintenance

    • Before use, drain water from the air tank, air line and compressor. • Pour a few drops of CLARKE airline oil, into the air inlet. This should be carried out regardless of whether or not an in-line mini oiler is used. If an inline mini oiler is not used, this procedure should be repeated after every two to three hours of use.
  • Page 11 If the tool is to be stored, or is idle for longer than 24 hours, run a few drops of Clarke air line oil into the air inlet, and run the tool for 5 seconds in order to lubricate the internal parts.
  • Page 12: Troubleshooting

    2. Motor parts worn. 2. Return to Clarke dealer for repair. 3. Worn or sticking 3. Drip air tool lubricating mechanism due to oil into air inlet. Allow oil lack of lubricant.
  • Page 13: Parts List And Diagram

    PARTS LIST & DIAGRAM Description No Description Housing Assy (inc 7,10,17,18,19,20) Ball Bearing Throttle Valve Retainer O-Ring Cylinder Throttle Valve Spring Cylinder Dowel Throttle Valve Plunger Not Used Air Inlet Rotor Blade Throttle Valve Seat Front End Plate Trigger Rear End Plate Trigger Pin Gasket Reverse Valve Bush...
  • Page 14: Specifications

    2.56 kg lease note that the details and specifications contained herein are correct at the time of going to print. However CLARKE International reserve the right to change specifications at any time without prior notice. Always consult the machine’s data plate...
  • Page 15: Declaration Of Conformity

    DECLARATION OF CONFORMITY Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com...

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