Kobalt K7RH-03 Manual Del Usuario página 12

OPERATING INSTRUCTIONS
Drilling
For drilling in wood, metal, and plastic, and for
screw driving: to work with accessories without
SDS-plus (e.g., a drill bit with a cylindrical shaft),
a corresponding SDS-plus adapter (not included)
should be used.
a. Support the workpiece close to the drilling
location.
b. Clamp the workpiece securely so that the
workpiece will not move during drilling.
c. Unplug the rotary hammer.
d. Install the suitable adapter.
e. Set the tool to drilling mode
desired drilling depth.
f. Plug in the rotary hammer.
g. Hold the rotary hammer firmly with both hands.
h. When drilling ferrous metal, pre-drill a smaller
hole and lubricate drill bit with oil.
i. Always wait for the tool to stop completely
before laying it on the work piece or other
surface.
Hammer Drilling
WARNING
• Do not use a bit without SDS-plus for hammer
drilling; the bit and drill chuck will be damaged by
hammer drilling.
When working with an SDS-plus bit, set the mode
selector (C) to hammer-drilling mode
Chipping and Chiseling
a. Unplug the rotary hammer.
b. Set the mode selector (C) to chiseling
mode .
c. Install an appropriate chisel accessory.
d. To adjust the head of the chisel to the desired angle, set the operating mode to non-
working mode
operating mode to chiseling mode
e. Adjust the auxiliary handle as required.
f. Plug in the rotary hammer.
g. Hold the tool firmly with both hands.
h. Turn on the tool and start working.
NOTE: Turn the tool on and apply slight pressure on the tool so that the tool will not bounce
uncontrolled. Pressing very hard on the tool will not increase its efficiency.
i. Always wait for the tool to stop completely before laying it on the work piece or other
surface.
, and set the
.
and rotate the chisel by hand to the appropriate orientation. Return the
9b
9c
.
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