M7 NE-421 Manual Del Usuario página 3

Warning:
1. This tool should only be used as a hand operated tool. It is powered by compressed air and is not
insulated against electric shock.
2. This tool is specially designed for speedy positioning or dismantling bolts or nuts. Any application or use of
this tool other than what it is designed for is strictly prohibited.
Note: The movement, to initially loosen or finally tighten a bolt or screw, must be done by using manual
tool instead.
3. Use only pneumatic impact sockets and accessories on this tool. Never use hand sockets or accessories.
4. Wearing eye/face protection can reduce the danger of high-speed socket being ejected from the tool, due
to improper socket insertions during operation.
5. High sound levels may cause hearing damage. Always wear hearing protection when operating this tool.
6. User must wear proper clothing. Loose clothing, long hair, stings, straps, belts and jewelry should not be
worn when operating this tool.
7. Before using these tools, make sure that all couplings and plugs are securely mounted. Air hoses which
are under pressure will cause a whipping action when disconnecting, this can lead to serious injury!
8. Make certain to stand on a solid or firm location and keep body in well-balanced position while operating
this tool.
9. Test run the tool to confirm the rotation direction before practical use. This will reduce the potential hazard
due to unexpected rotating direction.
10. In case of tool insert failure, keep hands away from rotating socket to reduce the risk of being injured,
especially when working in confined spaces.
11. Always turn off the air supply and disconnect the air hose before changing socket or making adjustments
on the tool.
12. Release the throttle lever to avoid danger if there is a failure of energy supply or when connecting or
disconnecting the air hose.
13. Never use this tool as a hammer, which improper usage can easily damage the tool.
14. Prolonged use will cause user fatigue. Periodic breaks are recommended for user safety.
15. It is recommended to stop operating the tool whenever the user experiences discomfort, tingling or pain
during use.
16. Beware if the compressed air hose breaks unexpectedly, or is being connected or disconnected
improperly. This whipping action may cause injury.
17. Always use caution when operating this tool to prevent injury.
18. Avoid storing this tool where it is subject to high humidity.
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