M7 DW1840 User manual

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1
DESCRIPTION OF THE TOOL
OPERATING CONTROL

The tool is intended for driving in and loosening bolts and nuts.
1. MAIN PARTS
1. Variable-speed trigger switch
2. LED worklight
3. Square driver
4. Direction of Rotation Selector (Forward/Center Lock/ Reverse)
5. Battery pack
6. Battery pack release button
7. Power Bar
20V

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2
2. TOOL SPECIFICATIONS
Model DW1840
Square driver 1/2" (12.7mm)
Bolt capacity M6 ~ M24
Battery Li-ion 4.0 Ah
Max. torque 1220 Nm
No load speed 0 ~ 1900 rpm
Impact rate 0 ~ 2200 bpm
Weight 3.2kg
Allowable temperature range (ć) 0-40
NOTE: Due to
change without prior notice.

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GENERAL SAFETY RULES
WARNING: Read all instructions. Failure to
follow all instructions listed below may result in
SAVE THESE INSTRUCTIONS
The term “power tool” in all of the warnings listed
below refers to your mains operated (corded)
power tool or battery operated (cordless) power
tool.
1. WORK AREA SAFETY
1) Keep your work area clean and well lit.
Cluttered or dark areas invite accidents
2) Do not operate power tools in explosive
environments, such as in the presence of
create sparks, which may ignite the dust or
fumes.
3) Keep children and bystanders away while
operating a power tool. Distractions may cause
you to lose control.
2. ELECTRICAL SAFETY
1) Avoid body contact with grounded surfaces,
such as pipes, radiators, ranges, and
refrigerators. There is an increased risk of
electric shock if your body is grounded.
2) Power tool plugs must match the outlet. Never
modify the plug in any way. Do not use any
adapter plugs with grounded power tools.
reduce the risk of electric shock.
3) Do not expose power tools to rain or wet
conditions. Water entering a power tool will
increase the risk of electric shock.
4) Do not abuse the cord. Never use the cord for
carrying, pulling, or unplugging the power tool.
Keep the cord away from heat, oil, sharp edge,
or moving parts. 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
is unavoidable, use a residual current device
(RCD) protected supply. Use of an RCD
reduces the risk of electric shock.
Use the battery only with the charger listed:
BATTERY PACK CHARGER
DB1840 DC18A
3.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 tired or under
A moment of inattention while operating power
tools may result in serious personal injury.
2) Use safety equipment. Always wear eye
protection. Safety equipment, such as dust
mask, non-skid safety shoes, hard hat, and
hearing protection, when used for appropriate
conditions, will reduce personal injuries.
3) Avoid accidental starting. Make sure that the
switch is in the “OFF” position before plugging
the tool into an electrical outlet. Carrying
plugging in power tools that have the power
switch “ON” invites accidents.
4) Remove any adjusting key or wrench before
turning the power tool on. A wrench or key left
attached to a rotating part of the power tool
may result in personal injury.
5) Do not overreach. Keep proper footing and
balance at all times. This enables better
control of the power tool in unexpected
situations.
6) Dress properly. Do not wear loose clothing or
jewelry. Keep your hair, clothing, and gloves
away from moving parts. Loose clothes,
jewelry, or long hair can be caught in moving
parts.
7) If devices are provided for the connection of
dust extraction and collection facilities, make
sure that these are connected and properly
used. Use of these devices can reduce dust-
related hazards.
8) Use clamps or another practical way to
support and secure the workpiece to a stable
platform. Holding the work by hand or against
your body leaves it unstable and may lead to
loss of control.
9) Do not use on a ladder or unstable support.
Stable footing on a solid surface enables
better control of the power tool in unexpected
situations.

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10)Keep handles dry, clean, and free from oil and
grease. Slippery hands cannot safely control
the power tool.
11)Always wear safety glasses with side shields.
Everyday glasses may have impact-resistant
lenses, but they are NOT safety glasses.
Following this rule will reduce the risk of eye
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12)Protect your lungs. Wear a face or dust mask
if the operation is dusty. Following this rule will
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13)Protect your hearing. Wear hearing protection
during extended periods of operation.
Following this rule will reduce the risk of
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4.POWER TOOL USE AND CARE
1) Do not force the power tool. Use the correct
power tool for your application. The correct
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safely at the rate for which it was designated.
2) Do not use the power tool if the switch does not
turn it ON and OFF. Any power tool that cannot
be controlled with the switch is dangerous and
must be repaired.
3) Disconnect the plug from the power source
and/or the battery pack from the power tool
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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
children 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. Check for misalignment
or binding of moving parts, breakage of parts
and any other condition that may affect the
power tool’s operation. If damaged, have
the power tool repaired before use. Many
accidents are caused by poorly maintained
power tools.
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, blades, etc.
in accordance with these instructions and in
the manner intended for the particular type of
power tool, taking 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) Hold power tools by the insulated gripping
surfaces when performing any operation in
which the cutting tool may contact hidden
wiring or its own cord. Contact with a “live”
wire will also make exposed metal parts of the
tool “live” and can shock the operator.
9) Know your power tool. Read the product
manual carefully. Learn the applications and
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hazards related to this tool. Following this rule
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VHULRXVLQMXU\
10)Save these instructions. Refer to them
frequently and use them to instruct others
who may use this tool. If you lend this tool
to someone else, also lend them these
instructions.
5.BATTERY TOOL USE AND CARE
1) Make sure that the switch is in the OFF
position before inserting the battery pack.
Inserting the battery pack into power tools that
have the switch ON invites accidents.
2) 5HFKDUJHRQO\ZLWKWKHFKDUJHUVSHFL¿HGE\WKH
manufacturer. A charger that is suitable for one
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when used with another battery pack.
3) 8VHSRZHUWRROVRQO\ZLWKVSHFL¿FDOO\
designated battery packs. Use of any other
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¿UH
4) When the battery pack is not in use, keep it
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clips, coins, keys, nails screws, or other small
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one terminal to another. Shorting the battery
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5) Under abusive conditions, liquid may be
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liquid contacts eyes, additionally seek medical
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cause irritation or burns.
6) Battery tools do not have to be plugged into
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in operating condition. Be aware of possible
hazards when not using your battery tool or

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when changing accessories. Following this rule will
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7) Do not place battery tools or their batteries
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8) Do not crush, drop or damage the battery
pack. Do not use a battery pack or charger that
has been dropped or received a sharp blow.
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Properly dispose of a dropped or damaged
battery immediately.
9) $GDPDJHGEDWWHU\LVVXEMHFWWRH[SORVLRQ
Properly dispose of a dropped or damaged
battery immediately.
10)Batteries vent hydrogen gas and can explode
in the presence of a source of ignition, such
as a pilot light. To reduce the risk of serious
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exploded battery can propel debris and
chemicals. If exposed to such debris or
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area with water.
11)Do not charge a battery tool in a damp or wet
location. Following this rule will reduce the risk
of electric shock.
12)Under extreme usage or temperature
conditions, battery leakage may occur.
13),IFRQWDFWDFFLGHQWDOO\RFFXUVÀXVKZLWKZDWHU
If liquid contacts eyes, seek medical help.
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irritation or burns.
14)If liquid comes in contact with your skin,
wash immediately with soap and water, then
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15)If liquid from the battery gets in your eyes,
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minutes, and then seek immediate medical
attention. Following this rule will reduce the
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6.SERVICE
1) +DYH\RXUSRZHUWRROVHUYLFHGE\DTXDOL¿HG
repair person.
2) When servicing a power tool, use only identical
replacement parts.
3) Follow instructions in the Maintenance section of
this manual. Use of unauthorized parts or failure
to follow Maintenance instructions may create a
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ADDITIONAL SAFETY RULES
FOR IMPACT WRENCH
1) Hold power tools by insulated gripping
surfaces when performing an operation where
the cutting tool may contact hidden wiring or
its own cord. Contact with a “live” wire will
make exposed metal parts of the tool “live”
and shock the operator.
2) Use clamps or other practical way to support
and secure the workpiece to a stable platform.
Holding the work by hand or against your body
is unstable and may lead to loss of control.
3) Do not drill, fasten or break into existing walls
or other blind areas where electrical wiring
may exist. If this situation is unavoidable,
disconnect all fuses or circuit breakers
supplying the worksite.
4) Always wear safety goggles or eye protection
when using this tool.
5) Bits, sockets, and tools get hot during
operation. Wear gloves when touching them.
6) Wear ear protectors when using the tool for
extended periods. Prolonged exposure to high
intensity noise can cause hearing loss.
7) Use thick, cushioned gloves and limit the
exposure time by taking frequent rest periods.
Vibration caused by hammer-drill or Imapct
wrench action may be harmful to your hands
and arms.
8) Secure the material being fastened. Never
hold it in your hand or across your legs.
Unstable support can cause loss of control
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9) Avoid accidental starting. Be sure the forward/
reverse switch is in the OFF position before
inserting a battery pack. Carrying appliances
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battery pack into an appliance with the switch
on invites accidents.
10)Remove battery pack before changing
accessories. Accidental starting may occur
because battery appliances with a battery
inserted are in the operative condition.
11)Be prepared for a reaction torque when
“seating” or removing a fastener. The tool
housing may tend to twist in the opposite
direction of bit rotation when “seating” or
removing a fastener, depending on the torque
setting of the tool.

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6
12)Do not run the tool while carrying it at your
side. A spinning bit could become entangled
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13)Place the tool onto the fastener only when the
tool is switched OFF. Rotating driver tools can
slide off the fastener.
14)Do not use this tool as a drill. Tools equipped
with shut-off clutches are not designed for
drilling applications. The output drive can shut
off automatically and without warning.
15)Be careful when driving long screws. There
is a risk of the tool sliding off the fastener
head, depending on type of socket or bit used.
First test the run-down of a fastener and pay
attention during the screw-driving process to
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or socket slides off of the fastener.
16)For best results, your battery tool should be
charged in a location where the temperature
is more that 32° F (0° C) but less that 104°F
(40°C). Do not store outside or in vehicles.
SAFETY RULES FOR CHARGER
1) Before using battery charger, read all
instructions and cautionary markings in this
manual and on the battery charger, the battery
and the product using the battery to prevent
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damage.
CAUTION: To reduce the risk of electric
shock or damage to the charger and battery,
charge only those lithium-ion rechargeable
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charger’s label. Other types of batteries may
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2) Do not use the charger outdoors or expose it
to wet or damp conditions. Water entering the
charger will increase the risk of electric shock.
3) Use of an attachment not recommended or
sold by the battery-charger manufacturer may
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persons.
4) Do not abuse the cord or charger. Never use
the cord to carry the charger. Do not pull the
charger cord to disconnect the plug from
receptacle. Damage to the cord or charger
could occur and create an electric shock
hazard. Replace damaged cords immediately.
5) Make sure that the cord is located so that it
will not be stepped on, tripped over, come in
contact with sharp edges or moving parts,
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This will reduce the risk of accidental falls,
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the cord, which could then result in electric
shock.
6) Keep cord and charger from heat to prevent
damage to housing or internal parts.
7) Do not allow gasoline, oils, petroleum-based
products, etc. to come in contact with plastic
parts. These materials contain chemicals that
can damage, weaken, or destroy plastic.
8) An extension cord should not be used unless
absolutely necessary. Use of an improper
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and electric shock. If an extension cord must
be used, make sure that:
The pins on plug of extension cord are the
same number, size and shape as those of the
plug on charger.
The cord is properly wired and in good electrical
condition
The size is large enough for AC ampere rating
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The Cord Length (Feet) 25’ 50’ 100’
Cord Size (AWG) 16 16 16
NOTE: AWG = American Wire Gauge
9) Do not operate the charger with a damaged
cord or plug, which could cause shorting and
electric shock. If damaged, have the charger
repaired or replaced by an authorized service
technician at Service Center.
10)Do not operate the charger if it has received
a sharp blow, been dropped, or has
otherwise been damaged in any way. Take
it to an authorized service technician at
Service Center for an electrical check to
determine if the charger is in good working
order.
11)Do not disassemble the charger. Take it to
an authorized service technician at a
Service Center when service or repair is
required. Incorrect reassembly may result in
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12)Unplug the charger from the electrical outlet
before attempting any maintenance or
cleaning to reduce the risk of electric shock.

7
7
13)Disconnect charger from the power supply
when not in use. This will reduce the risk of
electric shock or damage to the charger if
metal items should fall into the opening. It
will also help prevent damage to the charger
during a power surge.
14)Risk of electric shock. Do not touch the
uninsulated portion of output connector or
uninsulated battery terminal.
15)Save these instructions. Refer to them
frequently and use them to instruct others
who may use this tool. If you lend this tool to
someone else, also lend these instructions
to them to prevent misuse of the product and
possible injury.
WARNING: Some dust created by power Cutting
contains chemicals known to cause cancer,
birth defects or other reproductive harm. Some
examples of these chemicals are:
Ƶlead from lead-based paints
ƵArsenics and chromium from chemically
reacted lumber.
Your risk from these exposures varies, depending
on how often you do this type of work. To reduce
your exposure to these chemicals: work in a well
ventilated area, and work with approved safety
equipment.
ACCESSORIES
ƽImpact wrench 1
ƽCharger 1
ƽBattery pack 2
Be sure to check the accessories as it is subject
to change by areas and models.
OPERATION
1.BATTERY CHARGING
The battery is supplied partially charged. To
ensure full capacity of the battery, completely
charge the battery in the battery charger before
A fully discharged battery pack will charge
in 50 minutes for DB1840 in a surrounding
temperature between 32° F (0° C) and 104° F
(40° C).
1. Charge the Lithium-Ion battery pack with the
correct charger.
2. Connect the charger to a power supply.
3. Align the raised ribs of the battery pack with
the slot in the charger.
4. Slide the battery pack onto the charger .
5. The charger will communicate with the
battery pack to evaluate the condition of the
battery pack.
6. The POWER BAR LED lights will cycle from
right to left during charging. This is part of the
normal charging operation.
7. After charging is complete, the green LED
on the charger will come on and the POWER
BAR LED lights will go displayed when the
POWER BAR button is pressed while the
battery pack is on the charger.
8. The battery pack will fully charge if left on the
charger, but it will not overcharge.
NOTE: For your convenience, the charger can
operate with most generators and inverters
rated at 300 watts or higher.

8
8
2. LED FUNCTIONS OF CHARGER
3. POWER BAR
This Lithium-Ion battery pack is equipped with a POWER BAR, which is used to display the battery
pack’s remaining run time. Press the POWER BAR button to display the LED lights. The LED lights
will stay lit for approximately 4 seconds.
NOTE: The POWER BAR can be used whether the battery is attached or removed from tool.
LED INDICATOR BATTERY PACK RED LED GREEN LED ACTION
HI/LO TEMP.
(SEE MANUAL) Hot/Cold battery On Off Charging will begin when
battery returns to 0oC-40oC
DEFECTIVE
BATTERY Defective Flashing Off Battery pack or Charger is
defective
BATTERY
CHARGING Charging Off Flashing Charging
BATTERY
FULL Fully charged Off On Charging is complete Maintenance charging
4. LOW-BATTERY CAPACITY INDICATOR
gIf LED worklights on the POWER BAR begins
trigger switch on the wrench is depressed,
the battery pack’s power has run out, and the
battery pack should be recharged.
gUnlike other battery pack types, Lithium-Ion
battery packs deliver fade-free power for their
entire run time. The tool will not experience a
slow, gradual loss of power as you work. To
signal that the battery pack is at the end of its
run time and needs to be charged, the power
to the tool will drop quickly. The POWER BAR
when the battery is completely discharged.
When this happens, remove the tool from the
workpiece, and charge the battery pack as
needed.
NOTE: The POWER BAR may also display four
temperature situation.
5. WHEN TO CHARGE THE
BATTERY PACK
The Lithium-Ion battery can be charged at any
time and will not develop a “memory” when
charged after only a partial discharge. It is not
necessary to run down the battery pack charge
before recharging. Remove the battery pack
from the tool when convenient for you and your
job.
gUse the POWER BAR to determine when you
need to recharge the battery pack.
GJH/!3
80-100% Charge
60-79% Charge
40-59% Charge
20-39% Charge
Under 20% Charge
Completely Discharged
High/low temperature

9
9
gYou can “top-off” your battery pack’s charge
before starting a big job or long period of use.
6. TO ATTACH BATTERY PACK
WARNING: Use only lithium-ion
batteries with the voltage listed on the nameplate
of your power tool. Using other batteries can lead
NOTE: Use of batteries not suitable for the
machine can lead to malfunctions of or cause
damage to the power tool.
1. Lock the trigger switch on the Impact Wrench
by placing the direction of rotation (forward/
reverse/ center lock) selector in the center
position.
2. Align the raised rib on the battery pack with
the grooves on the bottom of the Wrench, and
then attach the battery pack to the Wrench.
NOTE: Make sure that the latch on the battery
pack snaps into place and the battery pack is
secured to the tool before beginning operation.
7. DIRECTION-OF-ROTATION SELECTOR
(FORWARD/REVERSE/CENTER LOCK)
The direction of bit rotation is reversible and is
controlled by a selector located above the trigger
switch. The Impact Wrench will not run unless the
direction of rotation selector is engaged fully to
the left or right.
With the Wrench held in normal operating
position:
1. Position the direction-of-rotation selector to the
left of the tool for forward rotation.
2. Position the direction-of-rotation selector to the
right of the tool for reverse rotation.
3. Setting the switch in the OFF (center lock)
position helps reduce the possibility of
accidental starting when not in use.
CAUTION: To prevent gear damage,
always allow the Impact Wrench to come to a
complete stop before changing the direction of
rotation.
8.VARIABLE SPEED
The variable-speed trigger switch delivers
higher speed with increased trigger pressure
and lower speed with decreased trigger
pressure.
9.TRIGGER SWITCH
To begin rotation, depress the trigger switch. To
stop rotation, release the trigger switch.
10.LED WORKLIGHT
The LED worklight, located on the base of
the Impact Wrench, will illuminate when the
trigger switch is depressed. This provides
additional light on the surface of the workpiece
for operation in lower-light areas. The LED
worklight will turn off when the trigger switch is
released.
LED
worklight

10
10
11.INSTALLING AND REMOVING SOCKET
Lock the trigger switch by placing the direction-of-
rotation selector in the OFF (center) position.
To install a 1/2” socket (sold separately), simply
push it completely onto the output driver. To
remove, pull it off the output driver.meanwhile,
the pin inserted through the shaft and the sleeve
will prevent sleeves from loosening.
WARNING: Do not use regular socket-
ZUHQFKW\SHVRFNHWVXVHRQO\WKRVHVRFNHWV
designed for impact wrenches. Impact wrench
sockets are black in color, specially hardened,
and designed to not strip the comers off the
nuts and bolts you will be driving. Sockets not
designed for impact wrenches could break and
UHVXOWLQSHUVRQDOLQMXU\,QVSHFWVRFNHWVSULRUWR
use to ensure that they have no cracks or other
visible damage.
12. TIGHTENING TORQUE
The tightening torque depends on the duration
of the impacting/tightening action. The largest
tightening torque is achieved after approx.3 to 5
sec. impacting/tightening action.
The torque build-up depends on the following
factors:
gHardness of the bolts/nuts.
gType of washer (disk washer, spring washer, seal).
g+DUGQHVVRIWKHPDWHULDOWREHMRLQHG
g/XEULFDWLQJHIIHFWDWWKHVXUIDFHRIWKHMXQFWLRQ
APPLICATION
1. Be sure the rotational direction is “Forward”.
2. Start the fastener by hand onto or into its
threaded counter part (e.g. nut onto bolt, bolt
into nut or threaded hole).
3. With the proper impact socket securely
mounted to the wrench, slide the impact
socket onto the nut or bolt head.
4. Hold the tool securely with both hands and
squeeze the trigger switch. The impact
socket will turn the fastener and impacting
will begin once the fastener encounters
resistance.
WARNING: Do not over tighten, as the
force of the Impact Wrench can break the
fastener. Keep the Impact Wrench at a right
angle to the fastener to avoid damaging the
fastener head.
TOOL MAINTENANCE
WARNING: Before any work on the
machine itself, remove the battery pack from
the drill.
1. Inspect bolts periodically. If the bolts loosen,
tighten them immediately, or will result in
serious accident.
2. Inspect tool cords periodically. If damaged,
have repaired at your nearest Authorized
Service Center.
3. Keep the vents clean. Clean all parts of the
tool, clean dust periodically. To prevent debris
from entry.
4. All service MUST only be performed by
Authorized Service Center. ALWAYS
use only accessories that are recommended
for this tool.
5. Cleaning. Avoid the use of plastic cracks
caused by damage to the solvent. Use clean
cloths and mild soap to remove dirt, dust, etc.
WARNING: Do not allow the water entering
the motor and the tool full immersed in the
ware, which will result in motor malfunction and
electric shock.
Store the batteries below 35 centigrade.
Do not put batteries in high temperature or high
humidity.
It is recommended to store the batteries after
charged.
Socket Output Drive

11
11
ENVIRONMENT PROTECTION
1. Tool, accessories and packaging should be
sorted for environment-friendly recycling.
2. Power tools and accessories at the end of
their service life still contain large amounts of
valuable raw materials and plastics which can
likewise be fed back into a recycling process.
3. Some dust created by working contains
harmful chemicals must be collected by
special garbage re- cycle site.
SERVICE
1. In case of guarantee, repair or purchase
of replacement parts, always contact the
2. It is without the scope of guarantee when the
tool was normal wear, overload or improper
use of damage.
Problem Shooting
PROBLEM CAUSE SOLUTION
Impact wrench does not work Battery is depleted Charge the battery
Socket cannot be installed Socket is not released Release the socket
Socket does not fit Use suitable socket
Motor overheating Be sure cooling vents are free
from dust and obstacles
Clean, clear vents. Do not cover
with hand during operation
Serial Number: Please refer to the tool
Cordless Impact Wrench with Battery Pack
Item No.: DW1840 / DB1840 (Tool / Battery Pack)
18~20 Vd.c., 4.0 Ah, Li-ion Battery, 1/2” square drive
n0= 0-1,900 rpm
of (MD) Machinery Directive 2006/42/EC, (LVD) Low Voltage Directive 2006/95/EC, (EMC)
Electromagnetic Compatibility Directive 2004/108/EC and Directive 2011/65/EU on ROSH and their
amendments and is manufactured and tested according to the following standards:
EN 60745-1, EN 60745-2-2, EN 62133, EN 55014-1, EN 61000-3-2, EN 61000-3-3, EN 55014-2, and EN 50581
Declared in: Taichung, Taiwan
Dated:2013/01/01
Jonney Chen
Declared by: QA Manager
Manufacturer:
Mighty Seven International Co., Ltd.
No. 70-25, Ching Quang Rd., Wujih Dist.,
Taichung City, 41466 Taiwan
http://www.mighty-seven.com
King Tony France
3 Rue des imprimeurs ZI République Nord 1.
86000 POITIERS FRANCE
TEL: [phone]
E-MAIL: [e-mail]
Signature
Original Language
EC DECLARATION OF CONFORMITY

12
12
1/2" Dr. Cordless Impact Wrench
ltem NoǺDW1840
K02
K03
42

13
13
DW1840
NO. INDEX NO. DESCRIPTION QTY
1 DW-1840T01 Tapping Screw ST4.8X40 (4PCS) 1SET
2 DW-1840P02 Decorate Cover 1
3 DW-1840P03 Front Gear Housing 1
4DW-1840P04ORing 1
5DW-1840P05Washer 1
6 DW-1840P06 Spindle 1
7 DW-1840T07 Steel Ball (2PCS) 1SET
8 DW-1840P08 Impact Block 1
9 DW-1840T09 Steel Ball (35PCS) 1SET
10 DW-1840P10 Washer 1
11 DW-1840P11 Spring 1
12 DW-1840P12 Rubber Ring 1
13 DW-1840P13 Spindle 1
14 DW-1840T14 Gear Set (3PCS) 1SET
15 DW-1840T15 Pin (3PCS) 1SET
16 DW-1840P16 Washer 1
17 DW-1840P17 Ring Gear 1
18 DW-1840P18 Bracket 1
19 DW-1840P19 Rubber Ring 1
20 DW-1840P20 Ball Bearing 1
21 DW-1840P21 Washer 1
22 DW-1840P22 Rubber Ring 1
23 DW-1840P23 Ring Gear Housing 1
24 DW-1840P24 Rubber Ring 1
25 DW-1840T25 Screw (2PCS) 1SET
26 DW-1840T26 Spring Washer (2PCS) 1SET
27 DW-1840T27 Plain Washer (2PCS) 1SET
28 DW-1840P28 Motor Support 1
29 DW-1840P29 Pinion 1
30 DW-1840P30 Motor 1
31 DW-1840P31 Rubber Ring 1
32 DW-1840T32 Inner Wire (4PCS) 1SET
33 DW-1840P33 Switch 1
34 DW-1840P34 Switch Button 1
35 DW-1840P35 PCB Assembly 1
36 DW-1840P36 Contact Receptacle Assy 1
37 DW-1840P37 LED Cover 1
38 DW-1840P38 Left Housing Assy 1
39 DW-1840P39 F/R Button 1
40 DW-1840P40 Right Housing Assy 1
41 DW-1840T41 Tapping Screw M4x20 (9PCS) 1SET
42 DB-1840 Power Pack 1
K02 DW-1840K02 Impact Block ASSY (7ɴ16) 1SET
K03 DW-1840K03 Motor And Gear Assy (25ɴ31) 1SET

15
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