Hitachi H 90SB Power Hammer User Manual


 
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13. DISCONNECT POWER TOOLS. When not in use, before servicing, and when changing
accessories, such as blades, bits, cutters.
14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys
and adjusting wrenches are removed from the power tool before turning it on.
15. AVOID UNINTENTIONAL STARTING. Don’t carry a plugged-in the power tool with finger
on switch. Be sure switch is off when plugging in.
16. OUTDOOR USE EXTENSION CORDS. When the power tool is used outdoors, use only
extension cords intended for use outdoors and so marked.
17. STAY ALERT. Watch what you are doing. Use common sense. Do not operate the power
tool when you are tired.
18. CHECK DAMAGED PARTS. Before use of the power tool, a guard or other part should
be carefully checked to determine that it will operate properly and perform its intended
function. Check the alignment of moving parts, binding of moving parts, breakage of
parts, mounting, and any other conditions that may affect its operation. A guard or
other part that is damaged should be properly repaired or replaced by an authorized
service center unless otherwise indicated elsewhere in this instruction manual.
Have defective switches replaced by an authorized service center.
Do not use the power tool if switch does not turn it on and off.
19. AVOID USING A POWER TOOL FOR APPLICATIONS OTHER THAN THOSE SPECIFIED.
Never use the power tool for applications other than those specified in this instruction
manual.
20. ENSURE SAFE OPERATION THROUGH CORRECT HANDLING. Secure safe operation
through correct handling by observing the instructions described herein.
Do not employ accessories other than those specified herein; otherwise, a hazardous
condition may be created.
Never allow the power tool to be used by persons not familiar with correct handling
(such as chidren) or by those who are not familiar with the power tool.
21. CONFIRM THAT NO ITEMS SUCH AS AN ELECTRIC CABLE OR CONDUIT ARE BURIED
INSIDE. In places where electric wiring may be hidden behind a wall, floor, ceiling, etc.
do not hold or contact any metal parts of the poweer tool. In such cases, metal parts
could become electrically live and present a serious shock hazard.
22. KEEP THE RIGHT PARTS IN THE RIGHT POSITIONS. Do not remove covers and screws
which have been factory-mounted. They perform important respective roles. Keep them
in the original positions.
23. SHOULD THE PLASTIC HOUSING OR HANDLE OF THE POWER TOOL BE CRACKED OR
DEFORMED, DO NOT USE IT. Since cracked or deformed parts may lead to an operator
receiving an electric shock, do not use such a power tool. Immediately have it repaired.
24. SECURELY MOUNT ACCESSORIES AND BLADES TO THE POWER TOOL MAIN BODY.
Extra care must be taken when using the power tool on elevated location (such as a
roof ladder, scaffold, or the like) to prevent injury to someone underneath in the event
the power tool and/or accessory should drop.
25. ALWAYS KEEP THE MOTOR AIR VENT FULLY OPENED. A constantly open motor air
vent is necessary to allow air to come in and out for cooling the motor. Do not allow it
to become clogged up, even if dust is blown through it.
26. OPERATE THE POWER TOOL AT THE RATED VOLTAGE. Operate the power tool at
voltages specified on its nameplate.
27. NEVER TOUCH THE MOVING PARTS. Never touch the moving parts such as blades,
bits, cutters and others.