Operation; Maintenance - DeWalt DC232 Instruction Manual

• Do not incinerate the battery pack even if it is severely damaged or is completely
worn ouL The battery pack can explode in a fire. Toxic fumes and materials are created
when fithium ion battery packs are burned.
• Do not charge or use battery in explosive atmospheres, such as in the presence of flamma-
ble liquids, gases or dust. Inserting or removing the battery from the charger may ignite the
dust or fumes.
• If battery contents come into contact with the skin, immediately wash area with mild soap and
water, ff battery liquid gets into the eye, rinse water over the open eye for 15 minutes or until
irritation ceases, ff medical attention is needed, the battery electrolyte is composed of a mix-
ture of liquid organic carbonates and lithium salts.
• Contents of opened battery cells may cause respiratory irritation. Provide fresh air. If symp-
toms persists, seek medical attention
AWARNING: Burn hazard. Battery liquid may be flammable if exposed to spark or flame.
• Charge the battery packs only in DEWALT chargers.
• DO NOT splash or immerse in water or other liquids.
• Do not store or use the tool and battery pack in locations where the temperature may
reach or exceed 105°F (40 °) (such as outside sheds or metal buildings in summer).
_WARNING: Never attempt to open the battery pack for any reason. If battery pack case is
cracked or damaged, do not insert into charger. Do not crush, drop or damage battery pack. Do
not use a battery pack or charger that has received a sharp blow, been dropped, run over or
damaged in any way (i.e., pierced with a nail, hit with a hammer, stepped on). Damaged
battery packs should be returned to service center for recycling.
_WARNING: Fire hazard. Do not store or carry battery so that metal objects can contact
exposed battery terminals. For example, do not place battery in aprons, pockets, tool boxes,
product kit boxes, drawers, etc., with loose nails, screws, keys, etc. Transporting batteries can
possibly cause fires ff the battery terminals inadvertently come in contact with conduc-
tive materials such as keys, coins, hand tools and the like. The US Department of
Transportation Hazardous Material Regulations (HMR) actually prohibit transporting batteries in
commerce or on airplanes (i.e., packed in suitcases and carry-on luggage) UNLESS they are
properly protected from short circuits. So when transporting individual batteries, make sure that
the battery terminals are protected and well insulated from materials that could contact them
and cause a short circuit.
The RBRC
TM
Seal
The RBRC
TM
(Rechargeable Battery Recycling Corporation) Seal on the
lithium ion battery (or battery pack) indicates that the costs to recycle the
battery (or battery pack) at the end of its useful life have already been paid by
DEWALT.
RBRC
TM
in cooperation with DEWALT and other battery users, has established
programs in the United States to facilitate the collection of spent lithium ion batteries. Help
protect our environment and conserve natural resources by returning the spent lithium ion
battery to an authorized DEWALT service center or to your local retailer for recycling. You may
also contact your local recycling center for information on where to drop off the spent battery.
RBRC
TM
is a registeredtrademark of the RechargeableBattery Recycling Corporation.
Storage Recommendations
1. The best storage place is one that is cool and dry away from direct sunlight and excess heat
or cold.
2. Long storage will not harm the battery pack or charger. Under proper conditions, they can
be stored for 5 years or more.
Charger
Your battery pack requires a 1 hour DEWALT charger. Be sure to read all safety instructions
before using your charger. Consult the chart on the back of this manual for compatibility
of chargers and battery packs.
Charging Procedure
1. Plug the charger into an appropriate outlet before inserting the battery pack.
2. Insert the battery pack into the charger. The charger is equipped with a three-light fuel gauge
that will blink according to the state of charge of the battery pack.
3. The completion of charge is indicated by the three red lights remaining ON continuously.
The )ack is fully charged and may be used at this time or left on the charger.
_e e [] 0% - 33% 1 st light blinks
®_f_e [:1 33% - 66% 1st light on, 2 nd light blinks
• o:_l_ 66% - 99% 1st
2nd
lights on,
3 rd
light blinks
• • • | 100% 1st 2nd 3rd lights on
Charger Diagnostics
This charger is designed to detect certain problems that can arise with the battery packs or the
charger. Problems are indicated by the three red lights flashing together in different patterns.
PROBLEM POWERLINE
When the charger is used with some portable power sources such as generators or sources that
convert DC to AC, the charger may temporarily suspend operation. The three red lights will flash
together with two fast blinks followed by a pause. This indicates that the power souce is out
of limits.
BAD BATTERY
The charger can detect a weak or damaged battery. The three red lights will flash together with
rapid blinking. The battery will no longer charge and should be returned to a service center or
a collection site for recycling.
BAD CHARGER
The charger will detect if it is not functioning properly. The three red lights will flash together with
one fast blink followed by a long blink. The charger will no longer work and should be
returned to an authorized service center or replaced.
LEAVING THE BATTERY IN THE CHARGER
The charger and battery pack can be left connected with the red lights glowing indefinitely. The
charger will keep the battery pack fresh and fully charged. This charger features an automatic
tune-up mode which equals or balances the individual cells in the battery pack to allow it to func-
tion at peak capacity. Battery packs should be tuned up weekly or whenever the battery no
longer delivers the same amount of work. To use the automatic tune-up mode, place the battery
pack in the charger and leave it for at least 8 hours.
Important Charging Notes
1. Longest life and best performance can be obtained if the battery pack is charged when the
air temperature is between 65°F and 75°F (18°- 24°C). DO NOT charge the battery pack in
an air temperature below +40°F (+4.5°C), or above +105°F (+40.5°C). This is important and
will prevent serious damage to the battery pack.
2. The charger and battery pack may become warm to touch while charging. This is a normal
condition, and does not indicate a problem. To facilitate the cooling of the battery pack after
use, avoid placing the charger or battery pack in a warm environment such as in a metal
shed, or an uninsulated trailer.
3. If the battery pack does not charge properly:
a. Check current at receptacle by plugging in a lamp or other appliance
b. Check to see if receptacle is connected to a light switch which turns power off when you
turn out the lights.
c. Move charger and battery pack to a location where the surrounding air temperature is
approximately 65°F - 75°F (18 °- 24°C).
d. If charging problems persist, take the tool, battery pack and charger to your local ser-
vice center.
4. The battery pack should be recharged when it fails to produce sufficient power on jobs which
were easily done previously. DO NOT CONTINUE to use under these conditions. Follow the
charging procedure. You may also charge a partially used pack whenever you desire with no
adverse affect on the battery pack.
5. Foreign materials of a conductive nature such as, but not limited to, steel wool, aluminum
foil, or any buildup of metallic particles should be kept away from charger cavities. Always
unplug the charger from the power supply when there is no battery pack in the cavity.
Unplug charger before attempting to clean.
6. Do not freeze or immerse charger in water or any other liquid.
AWARNING: Shock hazard. Do not allow any liquid to get inside charger.
_CAUTION: Never attempt to open the battery pack for any reason, ff the plastic housing of
the battery pack breaks or cracks, return to a service center for recycling.
Motor
Your DEWALT tool is powered by a DEWALT-built motor. Be sure your power supply agrees with
the nameplate markings.
Voltage decrease of more than 10% will cause loss of power and overheating. All DEWALT tools
are factory tested; if this tool does not operate, check your battery pack.
COMPONENTS (Fig. 1)
A. Side handle
B. Trigger switch
C. Forward/reverse control button (Lock-off button)
D. Mode selector
E. Main handle
Side Handle (Fig. 1)
_, CAUTION: Always operate the tool with the side handle properly assembled. Hold tool
with both hands to maximize control
The side handle clamps to the front barrel (collar) and may be rotated 360 ° to permit right-
or left-hand use. Tighten the side handle by rotating the black plastic portion of the side handle
clockwise. Side handle must be tightened sufficiently to resist the twisting action of the tool if the
accessory binds or stalls. Be sure to grip the side handle at the far end to control the tool
during a stall. To loosen side handle, rotate counterclockwise.
Switch (Fig. 1)
To turn the tool on, squeeze the trigger switch (B). To turn the tool off, release the trigger switch.
Your tool is equipped with a brake. The chuck will stop as soon as the trigger switch is fully
released.
VARIABLE SPEED SWITCH
The variable speed switch enables you to select the best speed for a particular application. The
farther you squeeze the trigger, the faster the tool will operate. For maximum tool life, use
variable speed only for starting holes or fasteners.
NOTE: Continuous use in variable speed range is not recommended. It may damage the switch
and should be avoided.
FIG. 1
D0232
D0233
G
/
FIG. 2
UNLOCKED, LOCKED UNLOCKED,
FORWARD VERROUlLL# REVERSE
DleVERROUlLL#' TRABADO DleVERROUlLL#'
MARCHE AVANT MARCHE
DESTRABADO, ARRI#RE
AVANCE DESTRABADO,
REVERSA
FIG. 4
FIG. 3
J
K
A
Mode Selector (Fig. 1)
_ CAUTION: Never change the mode while the unit is running.
For straight drilling, rotate the mode selector (D) until the arrow points to the drill bit symbol (F).
For rotary hammer, align the arrow with the hammer symbol (G). For chipping mode (DC233
only) align arrow with the chipping symbol (H).
NOTE: The mode selector (D) must be in drill, hammer or chipping (DC233 only) mode at all
times. There are no operable positions in between.
Forward/Reverse Control Button (Fig. 2)
A forward/reverse control button (C) determines the direction and also serves as a lock-off
button.
To select forward rotation, release the trigger switch (B) and depress the forward/reverse
control button on the right side of the tool.
To select reverse, depress the forward/reverse control button on the left side of the tool.
The center position of the control button locks the tool in the off position. When chang-
ing the position of the control button, be sure the trigger is released.
NOTE: The first time the tool is run after changing the direction of rotation, you may hear a click
on start up. This is normal and does not indicate a problem.
OPERATION
Installing and Removing the Battery Pack (Fig. 3)
NOTE: Make sure your battery pack is fully charged.
_, CAUTION: Make certain the switch lock-off button (C) is engaged to prevent switch actuation
before removing or installing battery.
To install the battery pack into the tool handle, align the rails inside the tool's handle with the
battery pack and slide the battery pack firmly into the handle until you hear the lock snap into
place.
To remove the battery pack from the tool, press the release button (I) and firmly pull the
battery pack out of the tool handle. Insert it into the charger as described in the charger section
of this manual.
NOTE: Operating temperature of this tool is 19 ° to 104 ° F (-7 to +40 ° C). Using the tool outside
of this temperature range will decrease the life of the tool.
SHOCKS
TM
- Active Vibration Control
For best vibration control, hold the tool with one hand on the main handle (E) and the other hand
on the side handle (A). Apply just enough pressure so the hammer is approximately mid-stroke.
The hammer only needs enough pressure to engage the internal active vibration control.
Applying too much pressure will not make the tool drill faster and active vibration control will not
engage.
SDS Chuck (Fig. 4)
WARNING: Turn off tool and remove battery pack from tool before changing accessories or
making any adjustments.
CAUTION: Do not use chipping bits in this tool Using chipping bits may cause the tool to bind-
up and damage to the tool may occur.
To insert bit, insert shank of bit about 3/4" into chuck (J). Push and rotate bit until it locks in
place. The bit will be securely held.
To release bit, pull the sleeve (K) back and remove the bit.
Drilling
WARNING: Turn off tool and remove battery pack from tool before changing accessories or
making any adjustments.
1. Use sharp drill bits only. For MASONRY, such as brick, cement, cinder block, etc., use car-
bide-tipped bits rated for percussion drilling. Be sure the material to be drilled is anchored or
clamped firmly. If drilling thin material, use a wood "back-up" block to prevent damage to the
material.
2. Always apply pressure in a straight line with the bit. Use enough pressure to keep drill bit-
ing, but do not push hard enough to stall the motor or deflect the bit.
3. Hold tool firmly with both hands to control the twisting action of the drill.
4. IF DRILL STALLS, it is usually because it is being overloaded or improperly used.
RELEASE TRIGGER IMMEDIATELY, remove drill bit from work, and determine cause of
stalling. DO NOT CLICK TRIGGER ON AND OFF IN AN ATTEMPT TO START A
STALLED DRILL -- THIS CAN DAMAGE THE DRILL.
5. Keep the motor running when pulling the bit back out of a drilled hole. This will help prevent
jamming.
6. Use a slow speed to start the hole and accelerate by squeezing the trigger harder when the
hole is deep enough to drill without the bit skipping out.
DRILLING IN MASONRY
When drilling in masonry, use carbide tipped bits rated for masonry drilling. Be certain that the
bit is sharp. Ensure that the hammer mode is selected. Use a constant and firm force on the tool
to drill most effectively. A smooth, even flow of dust indicates the proper drilling rate.
MAINTENANCE
Cleaning
CAUTION: Never use solvents or other harsh chemicals for cleaning the non-metallic parts
of the tooL These chemicals may weaken the plastic materials used in these parts. Use a cloth
dampened only with water and mild soap.
CHARGER CLEANING INSTRUCTIONS
_WARNING: Shock hazard. Disconnect the charger from the AC outlet before cleaning. Dirt
and grease may be removed from the exterior of the charger using a cloth or soft non-metallic
brush. Do not use water or any cleaning solutions.
Lubrication
Your tool was properly lubricated before leaving the factory. In from two to six months, depend-
ing upon use, take or send your tool to an authorized service center for a complete cleaning,
inspection and lubrication. Tools used constantly on production jobs will need relubrication more
often. Also, tools "out of service" for long periods should be relubricated before being put back
to work.
Accessories
Recommended accessories for use with your tool are available at extra cost from your local deal-
er or authorized service center. If you need assistance in locating any accessory, please contact
DEWALT Industrial Tool Co., 701 East Joppa Road, Baltimore, MD 21286, call 1-800-4-DEWALT
(1-800-433-9258) or visit our website www.dewalt.com.
_ CAUTION: The use of any other accessory not recommended for use with this tool could be
hazardous.
MAXIMUM RECOMMENDED CAPACITIES
D0232, D0233
R. P.M. 0-1,150
B.P.M 0-4,400
BITS, MASONRY DRILLING 1" (2.54 cm)