Skil PWRCORE 12 Guide D'utilisation page 15

Tighten and loosen nuts and bolts
Variable-speed control must be used with caution for driving nuts and bolts with socket-set
attachments. The technique is to start slowly, increasing speed as the nut or bolt runs downs.
Set the nut or bolt snugly by slowing the tool to a stop. If this procedure is not followed, the
tool will have a tendency to torque or twist in your hands when the nut or bolt seats.
a. Select hex socket that matches the nut or bolt. Then mount the socket on the square drive
and grip the nut or bolt to be tightened with the hex socket.
b. Hold the tool firmly and apply just enough pressure to keep the socket engaged on the nut
or bolt. Then press the trigger switch to impact the nut or bolt for several seconds.
NOTICE: Always use the correct size impact socket for bolts and nuts. An incorrect size
impact socket will result in inaccurate and inconsistent fastening torque and/or damage to the
bolt or nut.
WARNING
nut will be damaged.
Do not over-tighten, as the force of the impact tool can break the fastener.
Hold the tool vertical with the bolt or nut, otherwise the head of the bolt or
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