3/8”BUTTERFLY IMPACT WRENCH MODEL NO: CAT64 PART NO: 3110720 OPERATING & MAINTENANCE INSTRUCTIONS GC0414
INTRODUCTION Thank you for purchasing this CLARKE Impact Wrench. The CAT64 is a compact and lightweight unit which allows one-handed control for forward and reverse operation. IMPORTANT Please read all of the safety and operating instructions carefully before using this product. 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.
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. 3. Keep children and visitors away - Do not let children handle the tool. 4. Do not operate the tool where there are flammable liquids or gases. USE OF POWER TOOLS 1.
• Moving to another work area. • Passing the tool to another person. 13. Never use the tool if it is defective or operating abnormally. 14. This tool should be serviced at regular intervals by qualified personnel. 15. Avoid damaging the tool for example by applying excessive force of any kind. 16. Always maintain the tool with care. Keep it clean for the best and safest performance. 17. Quick change couplings should not be located at the tool. They add weight and could fail due to vibration. 18.
10. Always store this product in a dry, secure place out of reach of children or untrained users. 11. Always use both hands to control the impact wrench. 12. Always ensure the wrench has stopped before putting it down after use. TRANSPORT & STORAGE 1. Never carry the tool by the air hose. 2. Never carry the tool with your finger on the trigger. 3. When not in use the tool must be disconnected from the air supply and stored in a dry place out of the reach of children (preferably in a locked cabinet). 4.
COMPRESSED AIR 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. • Air compressors used with the tool must comply with the appropriate European Community Safety Directives. • A build-up of moisture or oil in the air compressor will accelerate wear and corrosion in the tool.
BEFORE USE WARNING: COMPRESSED AIR CAN BE DANGEROUS. ENSURE THAT YOU ARE FAMILIAR WITH ALL PRECAUTIONS RELATING TO THE USE OF AIR COMPRESSORS AND COMPRESSED AIR SUPPLY. NOTE: Ensure the compressor is turned off. 1. If required, connect an in-line mini oiler to the tool. • A mini oiler helps to prolong the life of the impact wrench. 2. If a mini-oiler is not being used, run a few drops of oil through the tool before use.
OPERATION WARNING: NEVER USE STANDARD SOCKETS. THESE MAY SHATTER WITH SERIOUS CONSEQUENCES. ONLY USE IMPACT SOCKETS DESIGNED FOR USE WITH IMPACT TOOLS. FITTING THE IMPACT SOCKET 1. Select the impact socket you require, which must be in good condition and fit the tool exactly. 2. Push the socket onto the square drive shaft as shown. OPERATING THE IMPACT WRENCH 1. Forward/Reverse rotation is selected by pressing the combined Forward/Reverse operating control according to the symbol shown on the tool. 2.
ADJUSTING THE POWER 1. To adjust the power, set the air regulator to one of the 8 settings available. (Setting 1-Low, 8 -High) • These numbers are only for reference and do not denote a specific amount of power. For maximum power when removing stubborn nuts, turn the supply regulator to its highest setting. DISCONNECTING THE AIR SUPPLY 1. Do not disconnect the air supply hose until the compressor has been shut down and the compressed air released. 2.
MAINTENANCE WARNING: MAKE SURE THAT THE AIR TOOL IS DISCONNECTED FROM THE AIR SUPPLY BEFORE STARTING ANY CLEANING, OR MAINTENANCE PROCEDURES. DAILY 1. Before use, drain water from the airline filter and compressor. 2. Pour a few drops of Clarke air-line oil, into the tool air inlet. This should be carried out regardless of whether or not an in-line mini oiler is used.
TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION Tool runs at normal speed but slows down under any load. 1. Motor parts worn. Tool runs slowly. Air flows weakly from exhaust. 1. Motor parts jammed with gum/dirt. 2. Air-line regulator in closed position. 3. General airflow blocked by dirt. 1. Examine inlet air filter for blockage. Drip a few drops of air tool lubricating oil into air inlet. 2. Adjust in-line regulator to open position. 3. Operate tool in short bursts. Tool will not run.
SPECIFICATION Model Number CAT64 Part Number(s) 3110720 Min. Hose Size (ID) 1/4” BSP Max Operating Pressure 90 psi (6.2 bar) Max Air Consumption 15 cfm (max @90psi) / 2.5 cfm average Drive size 3/8” Square Max Torque 75 ft/lb Max Speed 10,000 rpm Air Inlet Size 1/4“BSP Female Sound Pressure Level (LpA dB) 90.3 dB(A) Sound Power Level (LwA dB) 100.3 dB(A) Vibration Levels 2.89 m/s2 (uncertainty factor K= 1.45m/s2) Weight(s) 0.
PARTS LIST No Description No Description 1 Main Housing 27 Rear Cap Gasket 2 Nose Bushing 28 Ball Bearing 3 Oil Seal 29 Rear End Plate 4 Rubber Nose Guard 30 Rotor 5 Throttle Lever 31 N/A 6 Throttle Pin 32 Rotor Blade 7 Oiler Screw 33 Cylinder 8 O-Ring 34 Motor Pin 9 Back Cap 35 Front End Plate 10 Air Inlet Block 36 Oil Seal 11 O-Ring 37 Ball Bearing 12 O-Ring 38 O-Ring 13 N/A 39 Snap Ring 14 N/A 40 Hammer Cage 15 Regulator 41 Cam 16 O-Ring 4
PARTS DIAGRAM 14 Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.
DECLARATION OF CONFORMITY 15 Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.
