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Summary of Contents for MasterCraft 058-9331-2
- Page 1 INSTRUCTION MANUAL AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 2 QUICK START GUIDE TECHNICAL SPECIFICATIONS SAFETY GUIDELINES 4–10 KEY PARTS DIAGRAM IMPORTANT INFORMATION 12–15 OPERATING INSTRUCTIONS 16–17 MAINTENANCE 18–19 TROUBLESHOOTING 20–21 EXPLODED VIEW PARTS LIST WARRANTY 24–25 AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 4 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. AIR-POWERED HAMMER/CHISEL 058-9331-2...
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Page 5: Safety Guidelines
MC-OM-22 • Risk of electric shock: Do not expose a compressor to rain. Store it indoors. Disconnect the compressor from the power source before servicing. Compressor must be grounded. Do not use grounding adaptors. AIR-POWERED HAMMER/CHISEL 058-9331-2... - Page 6 Allow the parts to cool down before handling or servicing. Keep children away from the compressor at all times. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 7 Do not operate the compressor if it is not in a stable position. Do not operate the compressor on a rooftop ori n an elevated position that • could allow the unit to fall or be tipped over. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 8 Do not use the tool when temperature of the work area is near or below freezing, as doing so may cause tool failure. • Do not store the tool in freezing temperatures to prevent ice formation on the operating valves of the tool, as doing so may cause tool failure. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 10 Note: Recycle unwanted materials rather than disposing of them as waste. Sort the tools, hoses and package in specific categories and take them to the local recycling centre or dispose of them in an environmentally safe way. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 12 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 tools that together or separately require more volume of air than the volume that the air compressor can deliver will reduce performance and could void the compressor or tool guarantee/warranty.
- Page 14 Line pressure should be increased to compensate for unusually long air hoses. The hose diameter should be 3/8" (9.5 mm) ID. The fittings must have the same inside dimensions. • Ensure that the trigger is not pressed before connecting the tool to the air supply. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 15 Potential hazard that may result in moderate injury or damage to equipment. • Use only the chisels and quick-retention spring specifically designed for this Air-powered Hammer/Chisel. Failure to comply may result in moderate injury or damage to equipment. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 16 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 chisels specifically designed for this Air-powered Hammer/Chisel. Failure to comply may result in moderate injury or damage to equipment. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 18 • 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. AIR-POWERED HAMMER/CHISEL 058-9331-2...
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Page 20: Troubleshooting
(14 ml) of oil. speed but loses power under load. Grease lubrication: Heat is generated due to insufficient grease in the chamber. Severe operating conditions may require frequent lubrication. If the problem persists, please contact 1-800-689-9928. AIR-POWERED HAMMER/CHISEL 058-9331-2... - Page 21 1-800-689-9928. Replace O-rings. Throttle valve O-rings (13, 17, 18, Tool does not shut 19) are dislodged from seat inlet If the problem persists, please contact off. valve. 1-800-689-9928. Note: For further repair information, please call 1 9928. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 23 Valve stem seat Housing cover Valve stem spring Bolt M46 X 8 Trigger Trademark label Bolt M4 X 8 Pin 3 X 22 If any parts are missing or damaged, or if you have any questions, please call 1-800-689-9928. AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 24 This warranty will not apply where damage is caused by repairs made or attempted by others (i.e., persons not authorized by the manufacturer). 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). AIR-POWERED HAMMER/CHISEL 058-9331-2...
- Page 25 This warranty gives you specific legal rights, and you may have other rights, which may vary from province to province. The provisions contained in this warranty are not intended to limit, modify, take away from, disclaim, or exclude any statutory warranties set forth in any applicable provincial or federal legislation. AIR-POWERED HAMMER/CHISEL 058-9331-2...
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