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2495C-B
3/8" RIGHT ANGLE
IMPACT WRENCH
71112
20v LITHIUM-ION
tM
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back
of the manual (or month and year of purchase if product has no number). Keep this manual and the receipt
in a safe and dry place for future reference. 24f
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1‑888‑866‑5797 as soon as possible.
Copyright
©
2024 by Harbor Freight Tools
®
. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
read this material before using this product.
Failure to do so can result in serious injury.
SaVe tHiS ManuaL.
Page 2 For technical questions, please call 1-888-866-5797. Item 71112
SaFety OperatiOn MaintenanceSetup
WarninG SyMBOLS anD DeFinitiOnS
This is the safety alert symbol. It is used to alert you to potential
personal injury hazards. Obey all safety messages that
follow this symbol to avoid possible injury or death.
Indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
Addresses practices not related to personal injury.
iMpOrtant SaFety inFOrMatiOn
General power tool Safety Warnings
read all safety warnings, instructions, illustrations and specifications provided with this power tool.
Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.
The term “power tool” in the warnings refers to your mains-operated (corded)
power tool or battery-operated (cordless) power tool.
1. Work area safety
a. Keep work area clean and well lit.
Cluttered or dark areas invite accidents.
b. Do not operate power tools in
explosive atmospheres, such as in
the presence of flammable liquids,
gases or dust. Power tools create sparks
which may ignite the dust or fumes.
c. Keep children and bystanders away
while operating a power tool. Distractions
can cause you to lose control.
2. electrical safety
a. avoid body contact with earthed or
grounded surfaces, such as pipes,
radiators, ranges and refrigerators.
There is an increased risk of electric shock
if your body is earthed or grounded.
b. Do not expose power tools to rain or wet
conditions. Water entering a power tool
will increase the risk of electric shock.
table of contents
Safety ......................................................... 2
Specifications ............................................. 6
Setup .......................................................... 7
Operation .................................................... 9
Maintenance .............................................. 10
Warranty .................................................... 12
tM
Page 3For technical questions, please call 1-888-866-5797.Item 71112
SaFetyOperatiOnMaintenance Setup
c. Hold the power tool by insulated gripping
surfaces, when performing an operation
where the fastener may contact hidden
wiring or its own cord. Fasteners contacting
a “live” wire may make exposed metal
parts of the power tool “live” and could
give the operator an electric shock.
3. personal safety
a. 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 under the influence of
drugs, alcohol or medication. A moment
of inattention while operating power tools
may result in serious personal injury.
b. use personal protective equipment. always
wear eye protection. Protective equipment
such as dust mask, non-skid safety shoes, hard
hat, or hearing protection used for appropriate
conditions will reduce personal injuries.
c. prevent unintentional starting. ensure
the 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 your finger
on the switch or energizing power tools that
have the switch on invites accidents.
d. remove any adjusting key or wrench
before turning the power tool on. A wrench
or a key left attached to a rotating part of the
power tool may result in personal injury.
e. Do not overreach. Keep proper
footing and balance at all times. This
enables better control of the power
tool in unexpected situations.
f. 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.
g. if devices are provided for the connection
of dust extraction and collection
facilities, ensure these are connected
and properly used. Use of dust collection
can reduce dust-related hazards.
h. Do not let familiarity gained from frequent
use of tools allow you to become
complacent and ignore tool safety
principles. A careless action can cause
severe injury within a fraction of a second.
i. Only use safety equipment that has been
approved by an appropriate standards agency.
Unapproved safety equipment may not provide
adequate protection. Eye protection must be
ANSI‑approved and breathing protection
must be NIOSH‑approved for the
specific hazards in the work area.
j. Do not lay the tool down until it has come to
a complete stop. Moving parts can grab the
surface and pull the tool out of your control.
k. When using a handheld power tool,
maintain a firm grip on the tool with
both hands to resist starting torque.
l. Do not leave the tool unattended when the
Battery Pack is connected. Turn off the tool,
and remove the Battery Pack before leaving.
m. This product is not a toy.
Keep it out of reach of children.
n. People with pacemakers should
consult their physician(s) before use.
Electromagnetic fields in close proximity to
heart pacemaker could cause pacemaker
interference or pacemaker failure.
o. The warnings, precautions, and instructions
discussed in this instruction manual cannot
cover all possible conditions and situations
that may occur. It must be understood by the
operator that common sense and caution are
factors which cannot be built into this product,
but must be supplied by the operator.
4. power tool use and care
a. Do not force the power tool. use the correct
power tool for your application. The correct
power tool will do the job better and safer
at the rate for which it was designed.
b. 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.
c. Disconnect the plug from the power
source and/or remove the battery pack,
if detachable, from the power tool before
making any adjustments, changing
accessories, or storing power tools.
Such preventive safety measures reduce the
risk of starting the power tool accidentally.
d. 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.
e. Maintain power tools and accessories.
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.
f. Keep cutting tools sharp and clean. Properly
maintained cutting tools with sharp cutting edges
are less likely to bind and are easier to control.
Page 4 For technical questions, please call 1-888-866-5797. Item 71112
SaFety OperatiOn MaintenanceSetup
g. use the power tool, accessories and tool bits
etc. in accordance with these instructions,
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.
h. 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 control
of the tool in unexpected situations.
5. Service
a. Have your power tool serviced by a
qualified repair person using only identical
replacement parts. This will ensure that
the safety of the power tool is maintained.
b. never service damaged Battery packs.
Service of BATTERY packs should
only be performed by the manufacturer
or authorized service providers.
c. Maintain labels and nameplates on the tool.
These carry important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.
6. Battery tool use and care
a. prevent unintentional starting. Ensure the
switch is in the off-position before connecting
to battery pack, picking up or carrying the
power tool. Carrying the power tool with your
finger on the switch or energizing power tool
that have the switch on invites accidents.
b. Disconnect the battery pack from the
power tool before making any adjustments,
changing accessories, or storing power
tool. Such preventive safety measures reduce
the risk of starting the power tool accidentally.
c. recharge only with the charger specified by
the manufacturer. A charger that is suitable
for one type of battery pack may create a risk
of fire when used with another battery pack.
d. use power tools only with specifically
designated battery packs. Use of any other
battery packs may create a risk of injury and fire.
e. When battery pack is not in use, keep
it away from other metal objects, like
paper clips, coins, keys, nails, screws
or other small metal objects, that can
make a connection from one terminal
to another. Shorting the battery terminals
together may cause burns or a fire.
f. under abusive conditions, liquid may be
ejected from the battery; avoid contact.
If contact accidentally occurs, flush with
water. If liquid contacts eyes, additionally
seek medical help. Liquid ejected from the
battery may cause irritation or burns.
g. Do not use a battery pack or power tool that
is damaged or modified. Damaged or modified
batteries may exhibit unpredictable behavior
resulting in fire, explosion or risk of injury.
h. Do not expose a battery pack or power
tool to fire or excessive temperature.
Exposure to fire or temperature above
140°F may cause explosion.
i. Follow all charging instructions and do
not charge the battery pack or power tool
outside of the temperature range specified
in the instructions. Charging improperly or at
temperatures outside of the specified range may
damage the battery and increase the risk of fire.
j. Have servicing performed by a qualified
repair person using only identical
replacement parts. This will ensure that
the safety of the product is maintained.
k. Do not modify or attempt to repair the power
tool or the battery pack except as indicated
in the instructions for use and care.
l. The battery Charger gets hot during
use. The Charger’s heat can build
up to unsafe levels and create a fire
hazard if it does not receive
adequate ventilation, due to an electrical fault, or
if it is used in a hot environment. Do not place
the Charger on a flammable surface. Do not
obstruct any vents on the Charger.
especially avoid placing the charger on
carpets and rugs; they are not only
flammable, but they also obstruct vents
under the charger. Place the Charger on a
stable, solid, nonflammable surface (such as a
stable metal workbench or concrete floor) at
least 1 foot away from all flammable objects,
such as drapes or walls. Keep a fire
extinguisher and a smoke detector in the area.
Frequently monitor the Charger and
Battery Pack while charging.
Page 5For technical questions, please call 1-888-866-5797.Item 71112
SaFetyOperatiOnMaintenance Setup
7. Lithium Battery Safety Warnings
LitHiuM BatterieS StOre
a LarGe aMOunt OF enerGy anD
WiLL Vent Fire Or eXpLODe
iF MiStreateD:
a. Keep Battery pack dry.
b. DO nOt DO any OF tHe FOLLOWinG
tO tHe Battery pacK:
• Open,
• Drop,
• Short-circuit,
• puncture,
• incinerate, or
• expose to temperatures
greater than 140°F.
c. Charge Battery Pack only according
to its Charger’s instructions.
d. Inspect Battery Pack before every use;
do not use or charge if damaged.
8. Vibration Safety
This tool vibrates during use.
Repeated or long‑term exposure to vibration may
cause temporary or permanent physical injury,
particularly to the hands, arms and shoulders.
To reduce the risk of vibration‑related injury:
a. Anyone using vibrating tools regularly or for
an extended period should first be examined
by a doctor and then have regular medical
check‑ups to ensure medical problems are not
being caused or worsened from use. Pregnant
women or people who have impaired blood
circulation to the hand, past hand injuries,
nervous system disorders, diabetes, or
Raynaud’s Disease should not use this tool.
If you feel any symptoms related to
vibration (such as tingling, numbness,
and white or blue fingers), seek medical
advice as soon as possible.
b. Do not smoke during use. Nicotine reduces
the blood supply to the hands and fingers,
increasing the risk of vibration‑related injury.
c. Wear suitable gloves to reduce the
vibration effects on the user.
d. Use tools with the lowest vibration
when there is a choice.
e. Include vibration‑free periods each day of work.
f. Grip tool as lightly as possible (while still keeping
safe control of it). Let the tool do the work.
g. To reduce vibration, maintain the tool as
explained in this manual. If any abnormal
vibration occurs, stop use immediately.
Grounding
tO preVent eLectric SHOcK anD DeatH FrOM incOrrect GrOunDinG:
check with a qualified electrician if you are in doubt as to whether the outlet is properly
grounded. Do not modify the power cord plug provided with the charger. Do not use the
charger if the power cord or plug is damaged. if damaged, have it repaired by a service facility
before use. if the plug will not fit the outlet, have a proper outlet installed by a qualified electrician.
extension cords
note: Extension cords must not be used with this item’s Charger.
Page 6 For technical questions, please call 1-888-866-5797. Item 71112
SaFety OperatiOn MaintenanceSetup
Symbology
V
Volts
Direct Current
a
Amperes
n
0
xxxx/min.
No Load Revolutions per Minute (RPM)
WARNING marking concerning Risk
of Eye Injury. Wear ANSI‑approved
safety goggles with side shields.
Read the manual before
set‑up and/or use.
WARNING marking
concerning Risk of Fire.
Do not cover Charger
ventilation ducts.
Charge on fireproof surface only.
WARNING marking concerning
Risk of Electric Shock.
Properly connect Charger’s power
cord to appropriate outlet.
WARNING marking concerning
Risk of Explosion.
Do not puncture, short, or open
battery packs and do not charge
damaged battery packs.
Specifications
Battery Type Bauer 20V Li‑Ion
Charger Type Bauer 20V Li‑Ion
No Load Speed n
0
: 0‑1600/min / 0‑2250/min
BPM (Blows Per Minute) 0‑2250 / 0‑3000
Max Torque 65 ft‑lb
Anvil Size 3/8″
Page 7For technical questions, please call 1-888-866-5797.Item 71112
SaFetyOperatiOnMaintenance Setup
Setup - Before use:
read the entire iMpOrtant SaFety inFOrMatiOn section at the beginning of this
manual including all text under subheadings therein before set up or use of this product.
Functions
anvil
Direction Switch
trigger
Speed Switch
Belt clip
Handle
tool Set up
tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn:
turn the switch to its off position and remove Battery pack
before performing any procedure in this section.
charging Battery pack
Charge battery after unpacking and before
using this tool. Follow instructions included
with Battery Pack and Charger.
Page 8 For technical questions, please call 1-888-866-5797. Item 71112
SaFety OperatiOn MaintenanceSetup
attaching Belt clip
Attach Belt Clip to either side of the
tool using supplied Screw.
Belt clip
Screw
rotating angle Head
1. Loosen the Screw.
Screw
2. Remove Angle Head from Tool body.
3. Rotate Angle Head 180°. Attach Angle Head
to Tool body using Screw. Tighten securely.
Direction Switch
Forward: Push Switch in on right
side for clockwise rotation.
reverse: Push Switch in on left side
for counter‑clockwise rotation.
trigger Lock: Push Switch to the
center to lock the Trigger.
cautiOn! Set Direction Switch to center
(trigger Lock position) during set up, when
changing sockets or when tool is idle.
push in for
Forward
push in for
reverse
Speed Selector
To change the speed, move the Speed Switch.
1 ‑ 0‑1,600 RPM
2 ‑ 0‑2,250 RPM
position 1
position 2
Page 9For technical questions, please call 1-888-866-5797.Item 71112
SaFetyOperatiOnMaintenance Setup
Operating instructions
read the entire iMpOrtant SaFety inFOrMatiOn section at the beginning of this
manual including all text under subheadings therein before set up or use of this product.
tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn:
Make sure that the trigger is in the off-position and remove its Battery
pack before performing any procedure in this section.
tool changing
attaching/removing Sockets
cautiOn! Only use impact rated accessories
with this tool. Other accessories may
shatter, chip, or crack during operation.
1. Connect an appropriate, impact rated square
drive socket (not included) onto Anvil. Make
sure socket snaps securely into place.
2. To remove, pull socket forward off of Anvil.
Workpiece and Work area Set up
1. Designate a work area that is clean and well lit.
The work area must not allow access by children
or pets to prevent distraction and injury.
2. Secure loose workpieces using a vise or clamps
(not included) to prevent movement while working.
3. There must not be objects, such as utility lines,
nearby that will present a hazard while working.
General instructions for use
1. Make sure that the Trigger is in the
off‑position and the Direction Switch
is in the center (Trigger Lock position)
then attach the Battery Pack.
2. Push and snap square drive socket onto the Anvil.
3. Set Direction Switch.
4. Set Speed using Speed Switch.
nOtice: Do not change direction of rotation
while anvil is rotating. Wait until Anvil has come
to a complete stop before changing direction.
5. Position the square drive socket over the fastener.
6. Press Trigger to start tool. The tool has
variable speed. To increase speed, apply
more pressure to Trigger. To decrease
speed, lessen pressure on Trigger.
7. Tighten or loosen the fastener(s) as required.
note: The amount of actual torque will vary depending
on the cleanness and condition of the threads and
other factors. If tightening critical components,
chase threads before assembling components and
check the actual torque applied to the fastener
with a mechanical torque wrench (not supplied).
8. When finished using the tool, release Trigger
and center Direction Switch to lock Trigger.
9. To prevent accidents, turn off the tool and
remove its Battery Pack after use. Clean, then
store the tool indoors out of children’s reach.
Page 10 For technical questions, please call 1-888-866-5797. Item 71112
SaFety OperatiOn MaintenanceSetup
Maintenance and Servicing instructions
procedures not specifically explained in this manual must
be performed only by a qualified technician.
tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn:
Make sure that the trigger is in the off-position and remove its Battery
pack before performing any procedure in this section.
tO preVent SeriOuS inJury FrOM tOOL FaiLure:
Do not use damaged equipment. if abnormal noise or vibration
occurs, have the problem corrected before further use.
cleaning, Maintenance, and Lubrication
1. BeFOre eacH uSe, inspect the general
condition of the tool. Check for:
• leaking, swollen, or cracked battery pack,
• loose hardware,
• misalignment or binding of moving parts,
• cracked or broken parts, and
• any other condition that may
affect its safe operation.
2. aFter uSe, wipe external surfaces
of the tool with clean cloth.
3. Li‑Ion BATTERY MUST BE RECYCLED OR
DISPOSED OF PROPERLY.
Do not short, incinerate or open battery.
4. Disconnect battery pack and store battery pack,
charger, and tool in dry, indoor area out of
reach of children and away from metal objects
(i.e., paperclips, coins) to prevent shorting.
Page 11For technical questions, please call 1-888-866-5797.Item 71112
SaFetyOperatiOnMaintenance Setup
troubleshooting
problem possible causes Likely Solutions
Tool will not start. 1. Battery Pack not properly
connected.
2. Battery Pack not properly
charged.
3. Battery Pack burnt‑out.
4. Internal damage or wear.
(Carbon brushes or
Trigger, for example.)
1. Remove Battery Pack, make sure there are no
obstructions, reinsert the Battery Pack according
to its shape (it should only fit one way), and press
firmly until the Battery Pack locks in place.
2. Make sure Charger is connected and
operating properly. Give enough time for
Battery Pack to recharge properly.
3. Dispose of old Battery Pack
properly or recycle. Replace Battery Pack.
4. Have technician service tool.
Tool operates slowly. 1. Forcing tool to work too fast.
2. Battery Pack wearing out.
1. Allow tool to work at its own rate.
2. Dispose of old Battery Pack
properly or recycle. Replace Battery Pack.
Performance
decreases over time.
Internal damage or wear. Have qualified technician replace brushes.
Excessive noise
or rattling.
Internal damage or wear. Have technician service tool.
Overheating. 1. Forcing tool to work too fast.
2. Blocked motor housing vents.
1. Allow tool to work at its own rate.
2. Wear ANSI‑approved safety goggles and
NIOSH‑approved dust mask/respirator while
blowing dust out of motor using compressed air.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect Battery pack and charger power supply before service.
record product’s Serial number Here:
note: if product has no serial number, record month and year of purchase instead.
note: Some parts are listed and shown for illustration purposes only, and are not available
individually as replacement parts. Specify UPC 193175528254 when ordering parts.
tM
26677 agoura road • calabasas, ca 91302 • 1-888-866-5797
Limited 90 Day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability
standards, and warrants to the original purchaser that this product is free from defects in materials
and workmanship for the period of 90 days from the date of purchase. This warranty does not apply to
damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside
our facilities, criminal activity, improper installation, normal wear and tear, or to lack of maintenance.
We shall in no event be liable for death, injuries to persons or property, or for incidental, contingent,
special or consequential damages arising from the use of our product. Some states do not allow the
exclusion or limitation of incidental or consequential damages, so the above limitation of exclusion
may not apply to you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES,
EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with transportation charges
prepaid. Proof of purchase date and an explanation of the complaint must accompany the merchandise.
If our inspection verifies the defect, we will either repair or replace the product at our election or we may
elect to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will
return repaired products at our expense, but if we determine there is no defect, or that the defect resulted
from causes not within the scope of our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
