Makita DHR171 User manual
INSTRUCTION MANUAL
Cordless Rotary Hammer
DHR171
ENGLISH: Original instructions
Read before use.
2ENGLISH
SPECIFICATIONS
Model: DHR171
Drilling capacities Concrete 17 mm
Steel 10 mm
Wood 13 mm
No load speed 0 - 680 min-1
Blows per minute 0 - 4,800 min-1
Overall length 273 mm
Rated voltage D.C. 18 V
Standard battery cartridge BL1815N / BL1820 / BL1820B / BL1830 / BL1830B / BL1840 /
BL1840B / BL1850 / BL1850B / BL1860B
Net weight 2.1 - 2.8 kg
-
Symbols
Be sure that you understand their meaning before use.
Read instruction manual.
Ni-MH
Li-ion
Only for EU countries
pack together with household waste material!
In observance of the European Directives,
on Waste Electric and Electronic
and their implementation in accordance
reached the end of their life must be col-
lected separately and returned to an envi-
ronmentally compatible recycling facility.
Intended use
brick, concrete and stone.
It is also suitable for drilling without impact in wood,
metal, ceramic and plastic.
Noise
-
ing to EN60745:
WARNING: Wear ear protection.
Vibration
-
mined according to EN60745:
Work mode: hammer drilling into concrete
h, HD2
2
Work mode: drilling into metal
h,D2or less
2
NOTE:
measured in accordance with the standard test method
and may be used for comparing one tool with another.
NOTE:
WARNING:
use of the power tool can differ from the declared emission
value depending on the ways in which the tool is used.
WARNING: Be sure to identify safety measures
to protect the operator that are based on an estima-
account of all parts of the operating cycle such as
the times when the tool is switched off and when it is
EC Declaration of Conformity
For European countries only
to this instruction manual.
SAFETY WARNINGS
General power tool safety warnings
WARNING:
Read all safety warnings, instruc-
power tool. Failure to follow all instructions listed below
-
tions for future reference.
-
3ENGLISH
Work area safety
1. Keep work area clean and well lit. Cluttered or
dark areas invite accidents.
2. -
liquids, gases or dust. Power tools create sparks
which may ignite the dust or fumes.
3.
operating a power tool. Distractions can cause
you to lose control.
Electrical Safety
1.
tools.
reduce risk of electric shock.
2.
refrigerators.-
tric shock if your body is earthed or grounded.
3. Do not expose power tools to rain or wet con-
ditions. Water entering a power tool will increase
the risk of electric shock.
4.
Damaged or entangled cords
increase the risk of electric shock.
5.
extension cord suitable for outdoor use. Use of a cord
suitable for outdoor use reduces the risk of electric shock.
6. If operating a power tool in a damp location
Use of an RCD reduces
the risk of electric shock.
7.
However,
users of pacemakers and other similar medical
devices should contact the maker of their device and/
or doctor for advice before operating this power tool.
Personal Safety
1.
-
ication.
2.
wear eye protection.
as a dust mask, non-skid safety shoes, hard hat or
hearing protection used for appropriate conditions
3.
to power source and/or battery pack, picking
Carrying power tools with
that have the switch on invites accidents.
4.
5.
balance at all times.
6.
long hair can be caught in moving parts.
7.
dust extraction and collection facilities, ensure
Use of
dust collection can reduce dust-related hazards.
8.
Do not let familiarity gained from frequent use
of tools allow you to become complacent and
ignore tool safety principles.
It is an employer's responsibility to enforce
-
-
Power tool use and care
1.
power tool for your application.
rate for which it was designed.
2.
not turn it on and off.
be controlled with the switch is dangerous and
must be repaired.
3.
-
tools. Such preventive safety measures reduce
the risk of starting the power tool accidentally.
4. -
Power tools are dangerous in the
hands of untrained users.
5.
-
Many accidents are caused by poorly maintained
power tools.
4ENGLISH
6. Properly
maintained cutting tools with sharp cutting edges
are less likely to bind and are easier to control.
7.
-
Use of the power tool
for operations different from those intended could
result in a hazardous situation.
8.
clean and free from oil and grease. Slippery
handles and grasping surfaces do not allow for
situations.
-
ment of cloth work gloves in the moving parts may
Battery tool use and care
1.
when used with another battery pack.
2. -
nated battery packs. Use of any other battery
3.
Shorting the battery termi-
4.
-
liquid contacts eyes, additionally seek medical
irritation or burns.
5. -
6.
-
7.
-
tions. Charging improperly or at temperatures
1.
repair person using only identical replacement
parts.
tool is maintained.
2. Service
of battery packs should only be performed by the
manufacturer or authorized service providers.
3. -
ing accessories.
CORDLESS ROTARY HAMMER
SAFETY WARNINGS
1. Wear ear protectors.
cause hearing loss.
2.
tool.
3.
Hold power tool by insulated gripping sur-
and could give the operator an electric shock.
4.
5.
6.
7.
8.
10.
11.
12.
13.
14.
-
tion and skin contact. Follow material supplier
safety data.
SAVE THESE INSTRUCTIONS.
WARNING: DO NOT let comfort or familiarity
Important safety instructions for
battery cartridge
1.
Before using battery cartridge, read all instruc-
-
2. Do not disassemble battery cartridge.
3.
5ENGLISH
4.
-
5.
-
-
nails, coins, etc.
Do not expose battery cartridge to water
or rain.
breakdown.
6.
7.
8. Be careful not to drop or strike battery.
Do not use a damaged battery.
10.
-
ments.
For commercial transports e.g. by third parties,
-
aging and labeling must be observed.
For preparation of the item being shipped, consult-
Please also observe possibly more detailed
national regulations.
battery in such a manner that it cannot move
around in the packaging.
11. Follow your local regulations relating to dis-
posal of battery.
SAVE THESE INSTRUCTIONS.
CAUTION: Only use genuine Makita batteries.
Use of non-genuine Makita batteries, or batteries that
have been altered, may result in the battery bursting
also void the Makita warranty for the Makita tool and
charger.
Tips for maintaining maximum
battery life
1.
less tool power.
2. -
3. -
4.
FUNCTIONAL
DESCRIPTION
CAUTION:
cartridge
CAUTION:
CAUTION: -
cartridge. Failure to hold the tool and the battery
and result in damage to the tool and battery cartridge
1
2
3
1. Red indicator Button Battery cartridge
while sliding the button on the front of the cartridge.
battery cartridge with the groove in the housing and slip
it into place. Insert it all the way until it locks in place
with a little click. If you can see the red indicator on the
upper side of the button, it is not locked completely.
CAUTION:
If not,
you or someone around you.
CAUTION:
forcibly. If the cartridge does not slide in easily, it is
not being inserted correctly.
6ENGLISH
capacity
Only for battery cartridges with the indicator
1
2
1. Indicator lamps Check button
Press the check button on the battery cartridge to indi-
light up for a few seconds.
Indicator lamps Remaining
capacity
Off Blinking
75% to 100%
50% to 75%
25% to 50%
0% to 25%
Charge the
battery.
may have
malfunctioned.
NOTE: Depending on the conditions of use and the
ambient temperature, the indication may differ slightly
from the actual capacity.
Tool / battery protection system
-
-
matically stop during operation if the tool or battery is
placed under one of the following conditions:
When the battery is operated in a manner that causes
it to draw an abnormally high current, the tool automat-
ically stops without any indication. In this situation, turn
the tool off and stop the application that caused the tool
When the tool or battery is overheated, the tool stops
automatically and the lamp blinks. In this case, let the
tool and battery cool before turning the tool on again.
When the battery capacity is not enough, the tool stops
automatically. In this case, remove the battery from the
tool and charge the battery.
WARNING: -
1
1. Switch trigger
speed is increased by increasing pressure on the switch
trigger. Release the switch trigger to stop.
1
2
1. Switch trigger Lamp
CAUTION:
NOTE: Use a dry cloth to wipe the dirt off the lens of
the lamp. Be careful not to scratch the lens of lamp, or
it may lower the illumination.
7ENGLISH
1
AB
1. Reversing switch lever
CAUTION:
rotation before operation.
CAUTION:
Changing the direc-
tion of rotation before the tool stops may damage the tool.
CAUTION:
-
tral position.
of rotation. Depress the reversing switch lever from the
-
terclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch trigger cannot be pulled.
NOTICE:
NOTICE:
For drilling in concrete, masonry, etc., rotate the action
mode changing knob to the symbol. Use a car-
bide-tipped drill bit.
1
1.
Rotation only
For drilling in wood, metal or plastic materials, rotate
the action mode changing knob to the symbol. Use a
twist drill bit or wood drill bit.
1
1.
ASSEMBLY
CAUTION:
CAUTION:
safe operation.
CAUTION:
secured.
-
1
1. Side grip
Grease
Coat the shank end of the drill bit beforehand with a
-
ger service life.
8ENGLISH
Clean the shank end of the drill bit and apply grease
before installing the drill bit.
1
2
1. Shank end Grease
it in until it engages.
drill bit is securely held in place by trying to pull it out.
1
1. Drill bit
way and pull the drill bit out.
1
2
1. Drill bit Chuck cover
uniform depth. Loosen the side grip and insert the depth
gauge to the desired depth and tighten the side grip
1
2
1. Hole Depth gauge
NOTE: Make sure that the depth gauge does not
touch the main body of the tool when attaching it.
Use the dust cup to prevent dust from falling over the
tool and on yourself when performing overhead drilling
attached to is as follows.
Model Bit diameter
Dust cup 5 6 mm - 14.5 mm
12 mm - 16 mm
1
1. Dust cup
Dust cup set
Optional accessory
NOTICE: -
ing in metal or similar. It may damage the dust cup
set due to the heat produced by small metal dust or
similar. Do not install or remove the dust cup set with
the drill bit installed in the tool. It may damage the
dust cup set and cause dust leak.
9ENGLISH
NOTE:
When the dust cup set is installed on the tool, remove
the grip from the standard side grip, and then attach it
to the optional grip base set.
Before installing the dust cup set, remove the bit from
the tool if installed.
in the protrusions on the tool barrel while widening it.
Be careful for the spring not to come off from the slit of
spacer.
1
2
1. Spacer Spring
1
1. Side grip
Install the dust cup set so that the claws of the dust cup
1
2
1. Dust cup Claws
NOTE: If you connect a vacuum cleaner to the dust
cup set, remove the dust cap before connecting it.
1
1. Dust cap
way and pull the drill bit out.
1
2
1. Bit Chuck cover
10 ENGLISH
and pull it out.
1
1. Dust cup
NOTE: If the cap comes off from the dust cup, attach
it with its printed side facing up so that groove on the
Hook
Optional accessory
CAUTION:
hanging the tool with the hook.
CAUTION: Never hook the tool at high location
or on potentially unstable surface.
1
2
3
1
2
3
1. Groove Hook Screw
housing on either side and then secure it with a screw.
OPERATION
CAUTION:
CAUTION: -
piece is secured before operation.
NOTE: If the battery cartridge is in low temperature,
the tool’s capability may not be fully obtained. In this
case, warm up the battery cartridge by using the
tool with no load for a while to fully obtain the tool’s
capability.
11 ENGLISH
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 symbol.
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 symbol.
install them to the tool. When installing it, refer to the
section “Installing or removing drill bit”.
1
2
1. Drill chuck assembly Chuck adapter
Blow-out bulb
Optional accessory
dust out of the hole.
MAINTENANCE
CAUTION:
attempting to perform inspection or maintenance.
NOTICE:
cracks may result.
Centers, always using Makita replacement parts.
OPTIONAL ACCESSORIES
CAUTION:
accessories or attachments might present a risk of
for its stated purpose.
If you need any assistance for more details regarding
these accessories, ask your local Makita Service Center.
NOTE: Some items in the list may be included in the
differ from country to country.
w w w . m a k i t a . c o m
M a k i t a E u r o p e N . V .
M a k i t a C o r p o r a t i o n
3-11-8, Sumiyoshi-cho,
Anjo, Aichi 446-8502 Japa
n
Jan-Baptist Vinkstraat 2,
3070 Kortenberg, Belgium
EN
20170330
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