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OPERATING & MAINTENANCE

INSTRUCTIONS

GC0414

AIR IMPACT WRENCH

MODEL NO: CAT131 & 132

PART NO: 3120145 / 3120146

Summary of Contents for CAT131

Page 1: ...OPERATING MAINTENANCE INSTRUCTIONS GC0414 AIR IMPACT WRENCH MODEL NO CAT131 132 PART NO 3120145 3120146 ...

Page 2: ...ing safety symbols are to be found on the tool GUARANTEE This product is guaranteed against faulty manufacture for a period of 12 months from the date of purchase Please keep your receipt which will be required as proof of purchase This guarantee is invalid if the product is found to have been abused or tampered with in any way or not used for the purpose for which it was intended Faulty goods sho...

Page 3: ...also be worn 3 Do not overreach Keep proper footing and balance at all times 4 Never use oxygen CO2 combustible gases or any type of bottled gas as a source of power for this tool 5 Do not connect the air supply hose with your finger on the trigger 6 Do not exceed the maximum pressure for the tool of 90 psi 6 2 bar 7 Keep the air supply hose away from heat oil and sharp edges 8 Do not fit the tool...

Page 4: ...uming use IMPACT WRENCH SAFETY INSTRUCTIONS 1 Always use the impact wrench in the manner and for the functions described in these instructions 2 Always ensure the wrench is not moving and disconnected from the air supply when changing sockets etc Use only Impact Wrench sockets DO NOT use standard sockets 3 Always finish tightening wheel nuts or engine parts with a torque wrench or suitable spanner...

Page 5: ...n 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 Avoid storing the tool where the temperature is below 0o C Please keep these instructions in a safe place for future ref...

Page 6: ... be rated at least 150 of the maximum operating pressure of the tool A typical air line layout is shown above If an automatic in line filter regulator is used it will keep the tool in good condition but should be regularly checked and topped up with oil clarke airline oil should be used and the lubricator adjusted to approx 2 drops per minute For optimum performance it is recommended that a 3 8 ID...

Page 7: ...inlet connector or via the hose at the nearest connection to the air supply 3 Connect a suitable hose as shown 4 Connect the other end of the hose to the compressor 5 Turn on the air supply and check for air leaks Rectify any found before proceeding PTFE tape may be useful for sealing threaded connections Your air tool is now ready for use You can fit a whip hose with a quick fit coupling if requi...

Page 8: ... be operated in the forward F direction 2 For loosening the wrench should be operated in the reverse R direction 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 as shown WARNING WAIT UNTIL THE ANVIL HAS STOPPED ROTATING BEFORE OPERATING THE FORWARD REVERSE BUTTON WARNING NEVER USE STAN...

Page 9: ...adjust the power set the air regulator to one of the 3 settings available Setting 1 Low 3 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 ...

Page 10: ...iency and cause the tool to run erratically This condition can be corrected by cleaning the air strainer and flushing out the tool with gum solvent or oil 2 Failing this the tool should be disassembled thoroughly cleaned dried and reassembled 3 The tool may be dismantled by removing the front cover using the hex key supplied prior to replacing any worn or damaged parts You may prefer to take the t...

Page 11: ... repair 2 Drip air tool lubricating oil into air inlet Allow oil to soak moving parts before using 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 lubricat ing oil into air inlet 2 Adjust in line regulator to open position ...

Page 12: ...ions 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 Model Number CAT131 CAT132 Part Number s 3120145 3120146 Min Hose Size ID 3 8 BSP Max Operating Pressure 90 psi 6 2 bar Air Consumption 18 cfm max 90psi average 6 5 cfm Max No Load Speed 7000 rpm 90psi Max Torque 680 Nm 500 ft lb A...

Page 13: ...using 23 Circlip 2 Trigger Sleeve 24 Rear Rotor Bearing 3 Trigger 25 Rear Plate 4 Trigger Shaft 26 Cylinder 5 Screw 27 Rotor 6 Forward Reverse Valve Knob 28 Rotor Blade 7 Valve Bushing 29 Front Plate 8 O Ring 30 Bearing 9 Valve 31 Washer 10 Spring 32 Washer 11 Steel Ball 33 Hammer 12 Forward Reverse Valve Knob 34 Hammer Cage 13 Valve Seat 35 Hammer Pin 14 Throttle Valve 36 Square Drive Shaft 15 Va...

Page 14: ...14 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com PARTS DIAGRAM ...

Page 15: ...15 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY ...

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