Makita DRT50 User manual
INSTRUCTION MANUAL
Cordless Trimmer
DRT50
ENGLISH: Original instructions
Read before use.
2ENGLISH
SPECIFICATIONS
Model: DRT50
Collet chuck capacity 6 mm, 8 mm, 1/4", or 3/8"
No load speed 10,000 - 30,000 min-1
Overall length 226 mm
Rated voltage D.C. 18 V
Standard battery cartridge BL1815N / BL1820 / BL1820B / BL1830 / BL1830B / BL1840 /
BL1840B / BL1850 / BL1850B / BL1860B
Net weight 1.8 - 2.1 kg
without notice.
-
Symbols
-
ment. Be sure that you understand their meaning before
use.
Read instruction manual.
Ni-MH
Li-ion
Only for EU countries
battery 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
wood, plastic and similar materials.
Noise
-
ing to EN60745:
WARNING: Wear ear protection.
Vibration
-
mined according to EN60745:
Work mode: rotation without load
h2or less
2
Work mode: cutting grooves in MDF
h2
2
NOTE:
been measured in accordance with the standard test
method and may be used for comparing one tool with
another.
NOTE:
may also be used in a preliminary assessment of
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-
with this power tool. Failure to follow all instructions
-
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. Keep children and bystanders away while
operating a power tool. Distractions can cause
you to lose control.
Electrical Safety
1.
modify the plug in any way. Do not use any
adapter plugs with earthed (grounded) power
tools.
reduce risk of electric shock.
2.
surfaces, such as pipes, radiators, ranges and
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.
carrying, pulling or unplugging the power tool.
Keep cord away from heat, oil, sharp edges
Damaged or entangled cords
increase the risk of electric shock.
5. When operating a power tool outdoors, use an
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
(RCD) protected supply. Use of an RCD reduces
the risk of electric shock.
7. Power tools can produce electromagnetic
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. Stay alert, watch what you are doing and use
common sense when operating a power tool.
Do not use a power tool while you are tired or
-
ication.
2.
wear eye protection.
as a dust mask, non-skid safety shoes, hard hat or
hearing protection used for appropriate conditions
3.
switch is in the off-position before connecting
to power source and/or battery pack, picking
up or carrying the tool. Carrying power tools with
that have the switch on invites accidents.
4.
turning the power tool on.
attached to a rotating part of the power tool may
5.
balance at all times.
6. Dress properly. Do not wear loose clothing or
long hair can be caught in moving parts.
7.
dust extraction and collection facilities, ensure
these are connected and properly used. 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.
9.
must comply with ANSI Z87.1 in the USA, EN 166 in
Europe, or AS/NZS 1336 in Australia/New Zealand. In
Australia/New Zealand, it is legally required to wear
a face shield to protect your face, too.
It is an employer's responsibility to enforce
-
ments by the tool operators and by other per-
sons in the immediate working area.
Power tool use and care
1. Do not force the power tool. Use the correct
power tool for your application.
rate for which it was designed.
2.
Do not use the power tool if the switch does not turn
it on and off.
with the switch is dangerous and must be repaired.
3. Disconnect the plug from the power source
-
ments, changing accessories, or storing power
tools. Such preventive safety measures reduce
the risk of starting the power tool accidentally.
4. Store idle power tools out of the reach of chil-
dren and do not allow persons unfamiliar with
the power tool or these instructions to operate
the power tool. Power tools are dangerous in the
hands of untrained users.
5.
Maintain power tools and accessories. Check for
-
age of parts and any other condition that may
the power tool repaired before use. Many accidents
are caused by poorly maintained power tools.
4ENGLISH
6. Keep cutting tools sharp and clean. Properly
maintained cutting tools with sharp cutting edges
are less likely to bind and are easier to control.
7. Use the power tool, accessories and tool bits
etc. in accordance with these instructions, tak-
ing into account the working conditions and
the work to be performed. Use of the power tool
for operations different from those intended could
result in a hazardous situation.
8.
Keep handles and grasping surfaces dry, clean
and free from oil and grease. Slippery handles and
grasping surfaces do not allow for safe handling and
9.
which may be entangled.
Battery tool use and care
1.
the manufacturer.
when used with another battery pack.
2. -
nated battery packs. Use of any other battery
3. When battery pack is not in use, keep it away
coins, keys, nails, screws or other small metal
terminal to another. Shorting the battery termi-
4.
-
eyes, additionally seek medical help.
from the battery may cause irritation or burns.
5. Do not use a battery pack or tool that is dam-
6.
-
7. Follow all charging instructions and do not
charge the battery pack or tool outside the
-
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. Follow instruction for lubricating and chang-
ing accessories.
Cordless trimmer safety warnings
1.
Hold power tool by insulated gripping surfaces,
because the cutter may contact hidden wiring.
of the power tool "live" and shock the operator.
2. Use clamps or another practical way to secure
and support the workpiece to a stable plat-
form. Holding the work by your hand or against
the body leaves it unstable and may lead to loss of
control.
3. Wear hearing protection during extended
period of operation.
4.
5. Check the trimmer bit carefully for cracks or
damage before operation. Replace cracked or
damaged bit immediately.
6.
nails from the workpiece before operation.
7.
8. Keep hands away from rotating parts.
9. Make sure the trimmer bit is not contacting the
workpiece before the switch is turned on.
10. Before using the tool on an actual workpiece,
wobbling that could indicate improperly
installed bit.
11. Be careful of the trimmer bit rotating direction
and the feed direction.
12.
only when hand-held.
13. Always switch off and wait for the trimmer bit
the tool from workpiece.
14. Do not touch the trimmer bit immediately after
operation; it may be extremely hot and could
burn your skin.
15. Do not smear the tool base carelessly with
thinner, gasoline, oil or the like. They may
cause cracks in the tool base.
16. Use trimmer bits of the correct shank diameter
suitable for the speed of the tool.
17. Some material contains chemicals which may
-
tion and skin contact. Follow material supplier
safety data.
18. Always use the correct dust mask/respirator
for the material and application you are work-
ing with.
SAVE THESE INSTRUCTIONS.
WARNING: DO NOT let comfort or familiarity
with product (gained from repeated use) replace
product. MISUSE or failure to follow the safety
rules stated in this instruction manual may cause
Important safety instructions for
battery cartridge
1.
Before using battery cartridge, read all instruc-
tions and cautionary markings on (1) battery
charger, (2) battery, and (3) product using battery.
2. Do not disassemble battery cartridge.
3.
shorter, stop operating immediately. It may
5ENGLISH
4. If electrolyte gets into your eyes, rinse them
out with clear water and seek medical atten-
tion right away. It may result in loss of your
eyesight.
5. Do not short the battery cartridge:
Do not touch the terminals with any con-
-
nails, coins, etc.
Do not expose battery cartridge to water
or rain.
A battery short can cause a large current
breakdown.
6. Do not store the tool and battery cartridge in
locations where the temperature may reach or
exceed 50 °C (122 °F).
7.
8. Be careful not to drop or strike battery.
9. Do not use a damaged battery.
10.
to the Dangerous Goods Legislation require-
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. Charge the battery cartridge before completely
discharged. Always stop tool operation and
charge the battery cartridge when you notice
less tool power.
2. -
3. Charge the battery cartridge with room tem-
perature at 10 °C - 40 °C (50 °F - 104 °F). Let
a hot battery cartridge cool down before
charging it.
4. Charge the battery cartridge if you do not use
it for a long period (more than six months).
FUNCTIONAL
DESCRIPTION
CAUTION: Always be sure that the tool is
cartridge
CAUTION: Always switch off the tool before
CAUTION: Hold the tool and the battery car-
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 2. Button 3. 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: Always install the battery cartridge
fully until the red indicator cannot be seen. If not,
you or someone around you.
CAUTION: Do not install the battery cartridge
forcibly. If the cartridge does not slide in easily, it is
not being inserted correctly.
6ENGLISH
Indicating the remaining battery
capacity
Only for battery cartridges with the indicator
1
2
1. Indicator lamps 2. Check button
Press the check button on the battery cartridge to indi-
light up for a few seconds.
Indicator lamps Remaining
capacity
Lighted 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.
Switch action
lock/unlock button in the standby mode.
21
1. Lock/unlock button 2. Start/stop button
NOTE: If the tool is left for 10 seconds without any
operation in the standby mode, the tool automatically
turns off and the lamp goes off.
NOTE: You can also stop and turn off the tool by
pressing the lock/unlock button while the tool is
operating.
Lighting up the front lamp
CAUTION: Do not look in the light or see the
source of light directly.
turn off the lamp, press the lock/unlock button again.
NOTICE:
the tool again.
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.
-
the number on the dial and the corresponding rotation
speed.
7ENGLISH
1
1.
Number Speed
110,000 min-1
215,000 min-1
320,000 min-1
425,000 min-1
530,000 min-1
NOTICE: If the tool is operated continuously at
-
loaded, resulting in tool malfunction.
NOTICE: When changing the speed dial from "5"
to "1", turn the dial counterclockwise. Do not turn
the dial clockwise forcibly.
Electronic function
easy operation.
rotation speed regardless of load conditions.
and makes the tool start smoothly.
2
1
1. Lock lever 2.
NOTICE: If the tool is not secured after closing
1
1.
plunge base
Optional accessory
1.
2. Select the stopper screw by rotating the stopper
base.
1
2
1. Stopper screw 2. Stopper base
3.
stopper pole while pressing the feed button.
2
3
1
1. Stopper pole 2.3. Feed button
8ENGLISH
4. Push down the tool until the tip of the trimmer bit
secure the tool.
1
2
1.2.
5. Press down the stopper pole while pressing the
feed button until it contacts the stopper screw.
2
3
1
1. Stopper pole 2. Stopper screw 3. Feed button
6. Slide the depth pointer so that the pointer indi-
cates "0" on the scale.
1
1. Depth pointer
7.
pole while pressing the feed button.
1
2
1. Stopper pole 2. Feed button
8.
turn the dial on the stopper pole so that it indicates "0".
1
1. Dial
9.
clockwise.
1
1. Head of the stopper pole
10.
9ENGLISH
1
1.
11.
1
1.
ASSEMBLY
CAUTION: Always be sure that the tool is
before carrying out any work on the tool.
NOTICE: Do not tighten the collet nut without
inserting the bit.
Insert the trimmer bit all the way into the collet cone.
Press the shaft lock and tighten the collet nut with the
wrench or tighten the collet nut securely with the two
procedure in reverse.
12
3
4
5
1. Shaft lock 2. Loosen 3.4. Wrench
5. Collet nut
12
3
1
4
1. Wrench 2. Loosen 3.4. Collet nut
NOTE:
position when you tighten the collet nut at the instal-
original position when you start the tool.
1
1. Shaft lock
10 ENGLISH
base
1. Open the lock lever of the trimmer base, then
insert the tool into the trimmer base aligning the groove
on the tool with the protrusion on the trimmer base.
1
1. Lock lever
2. Close the lock lever.
3.
then tighten the thumb screw.
12
1. Dust nozzle 2.
in reverse.
CAUTION: When using the tool with the trim-
mer base, be sure to install the dust nozzle on the
trimmer base.
Optional accessory
1. Open the lock lever of the tilt base, then insert the
tool into the tilt base aligning the groove on the tool with
the protrusion on the tilt base.
1
1. Lock lever
2. Close the lock lever.
in reverse.
11 ENGLISH
base
Optional accessory
1. Press the shaft lock, then loosen the collet nut.
1
2
3
1. Collet nut 2. Shaft lock 3. Wrench
2. Remove the collet nut and the collet cone.
1
2
1. Collet nut 2. Collet cone
3. Install the pulley on the tool by pressing the shaft
lock and tightening the pulley with the wrench.
1
2
3
1. Wrench 2. Pulley 3. Shaft lock
4. Loosen the screws on the base plate, and then
remove the base plate.
1
1. Base plate
5. Open the lock lever of the offset base, then insert
the tool into the offset base.
1
1. Lock lever
6. Mount the belt to the pulley by rotating the belt
manually.
2
1
1. Pulley 2. Belt
7. Close the lock lever.
12 ENGLISH
1
1. Lock lever
8.
1
1. Base plate
9. Insert the collet cone and the trimmer bit into the
offset base, and then tighten the collet nut.
1
2
3
1.2. Collet nut 3. Collet cone
10.
base, and then tighten the collet nut with the wrench.
1
2
3
1. Collet nut 2. Wrench 3.
in reverse.
NOTE: You can also mount the belt to the pulley with-
2
1
1. Pulley 2. Belt
13 ENGLISH
base
Optional accessory
1. Open the lock lever of the plunge base, then insert
the tool into the plunge base all the way aligning the
groove on the tool with the protrusion on the plunge
base.
1
1. Lock lever
2. Close the lock lever.
in reverse.
ruler on the plunge base
Optional accessory
Insert the guide bars into the holes in the plunge base,
follow the installation procedure in reverse.
1
2
1. Wing bolt 2. Guide bar
nozzle on the plunge base
Insert the dust nozzle into the plunge base so that the
plunge base, and then tighten the thumb screw on the
-
tion procedure in reverse.
1
2
3
1. Protrusion 2. Dust nozzle 3.
OPERATION
Using the tool with the trimmer base
Set the tool base on the workpiece without the trimmer
the bit attains full speed. Move the tool forward over
moving the tool.
When cutting the edge, be sure to keep the workpiece
surface on the left side of the trimmer bit in the feed
direction.
14 ENGLISH
NOTE: Before cutting on the actual workpiece, it is
speed depends on the trimmer bit size, the kind of
workpiece, and depth of cut. Moving the tool forward
to the bit or motor. Moving the tool forward too slowly
may burn and mar the cutting surface.
When using the trimmer shoe, the straight guide, or the
trimmer guide, be sure to keep it on the right side in the
of the workpiece.
1
3
2
1.2. Workpiece 3. Straight guide
NOTICE:
the tool, the depth of cut should not be more than
When you
wish to cut grooves more than 3 mm deep, make
several passes with progressively deeper bit settings.
Using the straight guide
Optional accessory
1.
wing nut.
2
1
1. Bolt 2. Wing nut
2.
the clamp screw.
1
1. Clamp screw
3. Loosen the wing nut on the straight guide and
1
1. Wing nut
4.
side of the workpiece.
15 ENGLISH
and the cutting position is too wide for the straight
guide, or if the side of the workpiece is not straight, the
straight guide cannot be used.
-
piece and use it as a guide against the trimmer base.
Feed the tool in the direction of the arrow.
A
Using the straight guide for circular
work
For circular work, assemble the straight guide as shown
For cutting circles between 70 mm and 121 mm in
radius.
1
1. Center hole
For cutting circles between 121 mm and 221 mm in
radius.
1
1. Center hole
NOTE: Circles between 172 mm and 186 mm in
radius cannot be cut using this guide.
-
ter of the circle to be cut. Drive a nail less than 6 mm
in diameter into the center hole to secure the straight
guide. Pivot the tool around the nail in the clockwise
direction.
2
1
1. Nail 2. Center hole
Using the templet guide
Optional accessory
patterns by using a templet.
1. Loosen the screws on the base plate, and then
remove the base plate from the trimmer base.
2. Place the templet guide on the base, and then
attach the base plate by tightening the screws.
16 ENGLISH
1
2
1. Base plate 2.
3. Place the tool on the templet and move the tool
with the templet guide sliding along the side of the
templet.
NOTE:
-
12
3
4
1.2.3.
4. Outside diameter of templet guide
Using the trimmer guide
Optional accessory
like veneers for furniture by moving the guide roller
along the side of the workpiece.
1. Loosen the clamp screw, then install the trimmer
guide on the trimmer base, and then tighten the clamp
screw.
1
1. Clamp screw
2.
between the trimmer bit and the trimmer guide by turn-
distance, tighten the clamp screw to secure the trimmer
guide.
1
2
1.2. Clamp screw
3. Move the tool with the guide roller riding the side
of the workpiece.
17 ENGLISH
1
2
3
1. Workpiece 2. Bit 3. Guide roller
Using the tool with the tilt base
wing screws, then tilt the tool at the desired angle, and
then tighten the wing screws.
Firmly clamp a straight board to the workpiece and use it as a guide
against the tilt base. Feed the tool in the direction of the arrow.
1
1. Wing screw
Using the tilt base plate with the
trimmer base
plate from the tilt base, and then attach it to the trimmer base.
12
1.2.
Using the tool with the offset base
such as a corner.
Using the trimmer base with the
offset base plate and grip
more stability.
1. Loosen the screws on the base plate, then remove
the base plate from the offset base.
12
1. Offset base plate 2.
2.
tightening the screws.
3.
the offset base plate by tightening the screws.
18 ENGLISH
2
1
1. Bar type grip 2. Grip attachment
be installed on the offset base instead of the bar type
grip.
1
2
1. Screw 2.
Using the tool with the plunge base
operation. Operate the tool in the same way as the
trimmer base.
Using the straight guide
Optional accessory
1. Install the straight guide to the guide holder by
tightening the wing nut. Insert the guide holder into the
holes in the plunge base, and then tighten the wing
bolts.
1
23
4
1. Wing bolt 2. Guide holder 3. Wing nut 4. Straight
guide
2. Loosen the wing nut on the straight guide and
1
1. Wing nut
3. Operate the tool in the same way as the straight
guide for the trimmer base.
19 ENGLISH
Using the templet guide
Optional accessory
1. Loosen the screws on the base and remove them.
Place the templet guide on the base, and then tighten
the screws.
1
2
1. Screw 2.
2. Operate the tool in the same way as the templet
guide for the trimmer base.
Using the parallel ruler
distance, tighten the wing bolts to secure the parallel
ruler. When cutting, move the tool with the parallel ruler
and the cutting position is too wide for the parallel ruler,
or if the side of the workpiece is not straight, the parallel
ruler cannot be used.
-
piece and use it as a guide against the plunge base.
Feed the tool in the direction of the arrow.
A
Changing knob type grip to bar type
grip
the screw of the knob type grip, then remove the knob
type grip, and then install the bar type grip by tightening
it.
1 2
3
1.2. Screw 3. Bar type grip
20 ENGLISH
MAINTENANCE
CAUTION: Always be sure that the tool is
before attempting to perform inspection or
maintenance.
NOTICE:
alcohol or the like. Discoloration, deformation or
cracks may result.
Centers, always using Makita replacement parts.
OPTIONAL
ACCESSORIES
CAUTION: These accessories or attachments
are recommended for use with your Makita tool
accessories or attachments might present a risk of
for its stated purpose.
If you need any assistance for more details regard-
ing these accessories, ask your local Makita Service
Center.
NOTE: Some items in the list may be included in the
differ from country to country.
Trimmer bits
Straight bit
D
A
L1
L2
D A L1 L2
20 620 50 15
20E 1/4"
8 8 8 60 25
8 6 50 18
8E 1/4"
6 6 6 50 18
6E 1/4"
Unit: mm
D
A
L1
L2
R
D A L1 L2 R
6 6 6 50 18 3
6E 1/4"
Unit: mm
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11
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