Maintenance; Optional Accessories - Makita DHR171 Instruction Manual

Hammer drilling operation
CAUTION:
hole break-through, when the hole becomes clogged
with chips and particles, or when striking reinforcing
rods embedded in the concrete.
tions. Failure to do so may result in the loss of control
Set the action mode changing knob to the
Position the drill bit at the desired location for the hole,
then pull the switch trigger. Do not force the tool. Light
and prevent it from slipping away from the hole.
Do not apply more pressure when the hole becomes
clogged with chips or particles. Instead, run the tool at
an idle, then remove the drill bit partially from the hole.
By repeating this several times, the hole will be cleaned
out and normal drilling may be resumed.
NOTE: Eccentricity in the drill bit rotation may occur
affect the drilling precision.
Drilling in wood or metal
CAUTION:
workpiece.
the tool/drill bit at the time of hole break through.
CAUTION:
CAUTION:
Always secure workpieces in a
NOTICE:
drill chuck may be damaged.
tool.
NOTICE:
pressure will only serve to damage the tip of your drill
bit, decrease the tool performance and shorten the
service life of the tool.
Set the action mode changing knob to the
install them to the tool. When installing it, refer to the
section "Installing or removing drill bit".
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symbol.
1. Drill chuck assembly
Blow-out bulb
Optional accessory
dust out of the hole.
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MAINTENANCE

CAUTION:
attempting to perform inspection or maintenance.
NOTICE:
cracks may result.
Centers, always using Makita replacement parts.
symbol.

OPTIONAL ACCESSORIES

CAUTION:
accessories or attachments might present a risk of
for its stated purpose.
11 ENGLISH
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Chuck adapter