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MAINTENANCE

18

AIR-POWERED HAMMER/CHISEL  058-9331-2

Storage 

If it is necessary to store the tool for an extended period of time, apply a generous amount of 
lubrication before storing. The tool should be allowed to run for approximately 30 seconds after 
lubricating, in order to ensure that the lubrication is uniformly distributed throughout the tool.

Maintenance

CAUTION!

Potential hazard that may result in moderate injury or damage to 
equipment.

The tool should be stored in a clean 

and dry environment. Failure to comply 

may result in moderate injury or damage to equipment.

DANGER!

Potential hazard that will result in serious injury or loss of life.

Keep children away from the work area. Do not allow children to handle 

power tools.

WARNING!

Potential hazard that could result in serious injury or loss of life.

Disconnect the tool from the air 

supply before changing accessories, 

servicing, or performing maintenance.

Only use the tool after replacing 

or repairing any damaged parts or 

accessories.

Use only recommended and properly rated replacement parts. Failure to 

comply could result in serious injury or loss of life.

Summary of Contents for 058-9331-2

Page 1: ...INSTRUCTION MANUAL AIR POWERED HAMMER CHISEL 058 9331 2 ...

Page 2: ...EL 058 9331 2 QUICK START GUIDE TECHNICAL SPECIFICATIONS 3 SAFETY GUIDELINES 4 10 KEY PARTS DIAGRAM 11 IMPORTANT INFORMATION 12 15 OPERATING INSTRUCTIONS 16 17 MAINTENANCE 18 19 TROUBLESHOOTING 20 21 EXPLODED VIEW 22 PARTS LIST 23 WARRANTY 24 25 ...

Page 3: ......

Page 4: ...cate this information Note The word Note is used to inform the reader of something he she needs to know about the tool PERSONAL SAFETY These precautions are intended for the personal safety of the user and others working with the user Please take time to read and understand them DANGER Potential hazard that will result in serious injury or loss of life WARNING Potential hazard that could result in...

Page 5: ...o power air powered tools Failure to observe this warning can cause explosion and serious personal injury or death Use only compressed air to power air powered tools Use a minimum of 25 7 6 m of hose to connect the tool to the compressor Failure to comply will result in serious injury or loss of life Risk of bursting Make sure the regulator is adjusted so that the compressor outlet pressure is set...

Page 6: ...e for any reason They have been preset at the factory for the compressor s maximum pressure Tampering with the pressure switch or the safety valve may cause personal injury or property damage Risk of burns The pump and the manifold generate high temperatures In order to avoid burns or other injuries do not touch the pump the manifold or the transfer tube while the compressor is running Allow the p...

Page 7: ...es to connect the tool to the compressor coupling Locate the compressor in a well ventilated area for cooling at a minimum of 12 31 cm away from the nearest wall Protect the air hose and the power cord from damage and puncture Inspect them for weak or worn parts every week and replace them if necessary Always wear hearing protection when using the air compressor Failure to do so may result in hear...

Page 8: ...tool daily in order to ensure free movement of the trigger safety mechanisms and springs Always keep your air tool clean and lubricated Daily lubrication is essential to avoid internal corrosion and possible failures Keep the work area clean A cluttered or dirty workbench may lead to an accident Floors should be kept clear Use the tool only in a well ventilated area Handling and storage of oil Use...

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Page 10: ...injury Do not use the vibrating tool continuously Always ensure that the person handling the vibrating tool for extended periods of time is examined by a doctor periodically and free of medical problems Do not allow a pregnant woman or person with improper blood circulation to the hand history of hand injury nervous system disorder diabetes or Raynaud s Disease to operate the vibrating tool Seek m...

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Page 12: ...eal for light cutting chipping and scraping Compatible compressor and air tool GUIDELINES FOR PROPER USAGE AND OPERATION Always ensure the use of appropriately matched air tools and compressors The compressor should be able to supply a minimal air delivery of 2 8 SCFM 90 PSI to ensure the compressor can run continuously with the Mastercraft Air powered Hammer Chisel Using tools or a combination of...

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Page 14: ...safety guidelines see section Safety guidelines at the beginning of this manual Always inspect the air tool prior to each use to ensure proper use of power source determine whether the tool is in proper working order Drain the compressor tank daily Water in the air supply line will damage the tool Clean air inlet and filter weekly Line pressure should be increased to compensate for unusually long ...

Page 15: ...ble liquids or gases Keep hose away from heat oil and sharp edges Check hose for wear and tear Ensure the air supply is clean and has a regulated pressure of 90 psi Ensure that all connections are secure Failure to comply could lead to serious injury or loss of life CAUTION Potential hazard that may result in moderate injury or damage to equipment Use only the chisels and quick retention spring sp...

Page 16: ... this manual carefully and understand them thoroughly before using the Air powered Hammer Chisel Ensure the air supply is clean and has a regulated pressure of 90 psi Do not use additional and excessive force on the Air powered Hammer Chisel Failure to comply could result in serious injury or loss of life CAUTION Potential hazard that may result in moderate injury or damage to equipment Use the ch...

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Page 18: ...uld be stored in a clean and dry environment Failure to comply may result in moderate injury or damage to equipment DANGER Potential hazard that will result in serious injury or loss of life Keep children away from the work area Do not allow children to handle power tools WARNING Potential hazard that could result in serious injury or loss of life Disconnect the tool from the air supply before cha...

Page 19: ......

Page 20: ...al plug from the air supply before making any adjustments Repairs must be performed by a qualified service technician only PROBLEM POSSIBLE CAUSES SOLUTIONS Tool runs at normal speed but loses power under load 1 Motor parts are worn or damaged 2 Cam clutch is worn or stuck due to lack of lubricant 1 Lubricate clutch housing 2 Check for excess clutch oil Clutch cases should only be half filled as o...

Page 21: ...he above steps as needed Tool stops working Air flows freely from exhaust One or more motor vanes are stuck due to material build up 1 Pour pneumatic tool oil into the air inlet 2 Tap motor housing gently with plastic mallet 3 Operate the tool by reversing the rotation back and forth in short duration wherever applicable 4 Disconnect the power supply Operate the motor manually by rotating the driv...

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Page 23: ... O ring 14 5 X 1 8 1 2 Quick change retention spring 1 14 Air inlet plug 1 3 Cylinder 1 15 Front handle sleeve 1 4 Piston 1 16 Valve stem 1 5 Valve cap 1 17 O ring 14 X 2 2 6 Cap slice 1 18 O ring 4 X 2 1 7 Cap seat 1 19 O ring 4 X 1 1 1 8 Housing 1 20 Valve stem seat 1 9 Housing cover 1 21 Valve stem spring 1 10 Bolt M46 X 8 1 22 Trigger 1 11 Trademark label 1 23 Bolt M4 X 8 1 12 Pin 3 X 22 1 ...

Page 24: ...d to fuel lubricants vacuum bags blades belts sandpaper bits fluids tune ups or adjustments e This warranty will not apply where damage is caused by repairs made or attempted by others i e persons not authorized by the manufacturer f This warranty will not apply to any product that was sold to the original purchaser as a reconditioned or refurbished product unless otherwise specified in writing Th...

Page 25: ...pany which shall be covered under the product manufacturer s warranty if any Additional limitations This warranty applies only to the original purchaser and may not be transferred Neither the retailer nor the manufacturer shall be liable for any other expense loss or damage including without limitation any indirect incidental consequential or exemplary damages arising in connection with the sale u...

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