Owner's Manual
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P R 0 F E S S I 0 N A L i
CORDLESS IMPACT WRENCH
1/2" Drive 18 Volt
High Performance Impact Wrench
Model No. 310.26825
• Safety
• Operation
• Maintenance
• Parts
• Espahol, p15
CAUTION:
Before using this product, read this
manual and follow all its Safety Rules
and Operating Instructions.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
www.sears.com/craftsman
ZCTSI850
WARRANTY ............................................................................ 2
GENERAL SAFETY RULES ................................................... 3
SPECIFIC SAFETY RULES AND SYMBOLS ........................ 5
OPERATION ........................................................................... 8
MAINTENANCE .................................................................... 12
PARTS ................................................................................... 14
ESPANOL .............................................................................. 15
FULL ONE YEAR WARRANTY
If this Craftsman professional cordless impact wrench fails due to a defect in
material or workmanship within one year from the date of purchase, Sears will
repair it, free of charge.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE TOOL TO THE
NEAREST SEARS SERVICE CENTER IN THE UNITED STATES.
This warranty gives you specific legal rights, and you may also have other rights
which vary from state to state.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
WARNING:Read and
understand all instructions.
Failure to follow all instructions
listed below, may result in electric
shock, fire and/or serious personal
injury.
SAVE THESE INSTRUCTIONS
Work Area
• Keep your work area clean and
well lit. Cluttered benches and
dark areas invite accidents.
• 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.
• Keep bystanders, children, and
visitors away while operating a
power tool. Distractions can
cause you to lose control.
Electrical Safety
• Do not abuse the cord. Never
use the cord to carry the
charger. Keep cord away from
heat, oil, sharp edges, or
moving parts. Replace damaged
cords immediately. Damaged
cords may create a fire.
• A battery operated tool with
integral batteries or a separate
battery pack must be recharged
only with the specified charger
for the battery. A charger that
may be suitable for one type of
battery may create a risk of fire
when used with another battery.
Use listed battery only with
charger listed.
• Use battery operated tool only
with specifically designated
battery pack. Use of any other
batteries may create a risk of
fire. Use only with battery pack.
Personal Safety
• Stay alert, watch what you are
doing and use common sense
when operating a power tool. Do
not use tool while tired or under
the influence of drugs, alcohol,
or medication. A moment of
inattention while operating power
tools may result in serious
personal injury.
• Dress properly. Do not wear
loose clothing or jewelry.
Contain long hair. Keep your
hair, clothing, and gloves away
from moving parts. Loose
clothes, jewelry, or long hair can be
caught in moving parts.
• Avoid accidental starting. Be
sure switch is in the locked or
off position before inserting
battery pack. Carrying tools with
your finger on the switch or
inserting the battery pack into a
tool with the switch on, invites
accidents.
• Remove adjusting keys or
wrenches before turning the tool
on. A wrench or a key that is left
attached to a rotating part of the
tool may result in personal injury.
• Do not overreach. Keep proper
footing and balance at all times.
Proper footing and balance enable
better control of the tool in
unexpected situations.
• Use safety equipment. Always
wear eye protection. Dust mask,
non-skid safety shoes, hard hat, or
hearing protection must be used
for appropriate conditions.
DEFINITIONS
A. DANGER:Failuretoobeya
safetywarningwillresultinserious
injurytoyouortoothers.Always
followthesafetyprecautionsto
reducetheriskoffire,electric
shockandpersonalinjury.
B. WARNING:Failuretoobeya
safetywarmingcanresultin
seriousinjurytoyouortoothers.
Alwaysfollowthesafety
precautionstoreducetheriskof
fire,electricshockandpersonal
injury.
C. CAUTION:Failuretoobeya
safetywarningmayresultin
propertydamageorpersonal
injurytoyouortoothers.Always
followthesafetyprecautionsto
reducetheriskoffire,electric
shockandpersonalinjury.
D. NOTE:Advisesyouofinformation
orinstructionsvitaltotheoperation
ormaintenanceoftheequipment.
ToolUseandCare
• Useclampsorotherpractical
waytosecureandsupportthe
workpiecetoastableplatform.
Holdingtheworkbyhandor
againstyourbodyisunstableand
mayleadtolossofcontrol.
• Donotforcetool.Usethe
correcttoolforyourapplication.
Thecorrecttoolwilldothejob
betterandsaferattheratefor
whichitisdesigned.
• Donotusetoolifswitchdoes
notturnitonoroff.Atoolthat
cannotbecontrolledwiththe
switchisdangerousandmustbe
repaired.
• Disconnectbatterypackfrom
toolorplacetheswitchinthe
lockedoroffpositionbefore
makinganyadjustments,
changingaccessories,or
storingthetool.Suchpreventive
safetymeasuresreduceriskof
startingthetoolaccidentally.
• Store idle tools out of reach of
children and other untrained
persons. Tools are dangerous in
the hands of untrained users.
• 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 sparks, burns, or a fire.
• Maintain tools with care. Keep
cutting tools sharp and clean.
Properly maintained tools, with
sharp cutting edges are less likely
to bind and are easier to control.
• Check for misalignment or binding
of moving parts, breakage of parts,
and any other condition that may
affect the tool's operation. If
damaged, have the tool serviced
before using. Many accidents
are caused by poorly maintained
tools. Use only accessories that
are recommended by the
manufacturer for your model.
Accessories that may be suitable
for one tool, may create a risk of
injury when used on another tool.
Service
• Tool service must be performed
only by qualified repair
personnel. Service or
maintenance performed by
unqualified personnel could result
in a risk of injury.
• When servicing a tool, use only
identical replacement parts.
Follow instructions in the
Maintenance section of this
manual. Use of unauthorized
parts or failure to follow
Maintenance Instructions may
create a risk of shock or injury.
Additional Rules For Safe
Operation
• Know your power tool. Read
operator's manual carefully.
Learn its applications and
limitations, as well as the
specific potential hazards
related to this tool. Following this
rule will reduce the risk of electric
shock, fire, or serious injury.
• Make sure your extension cord
is in good condition. When
using an extension cord, be
sure to use one heavy enough
to carry the current your
product will draw. A wire gage
size (A.W.G.) of at least 16 is
recommended for an extension
cord 100 feet or less in length. A
cord exceeding 100 feet is not
recommended. If in doubt, use
the next heavier gage. The
smaller the gage number, the
heavier the cord. An undersized
cord will cause a drop in line
voltage resulting in loss of power
and overheating.
Important Safety Instructions for
Impact Wrench
• Power tools can cause flying
particles during use.
Wear safety goggles, user and
bystanders.
Flying particles can cause injury.
• Power tools generate noise.
Wear hearing protection, user
and bystanders.
Prolonged exposure to noise can
cause hearing loss.
• Power tools vibrate.
Avoid prolonged exposure to
vibration, repetitive motions and
uncomfortable positions. Stop
using the tool if discomfort,
tingling feeling or pain occurs.
Seek medical advice before
resuming use.
Prolonged exposure to vibration,
repetitive motions and
uncomfortable positions can cause
injury.
Risk of entanglement.
• Keep body parts away from
moving parts.
• Do not wear loose clothing
and jewelry while operating
tool.
• Wear protective hair covering
to contain long hair.
• Do not carry tool with your
finger on the trigger.
• Remove adjusting keys or
wrenches before turning the
tool on.
• Do not lock, tape, wire, etc.,
the trigger in the ON position.
• Keep handle dry, clean and
free from oil and grease.
• Always shut off power and
disconnect battery from tool
when changing accessories.
Entanglement can cause injury.
_ WARNING:
• Hold tool by insulated gripping
surfaces when performing an
operation where the cutting
tool may contact hidden
wiring. Contact with a "live"
wire will also make exposed
metal parts of the tool "live"
and shock the operator.
• Use only impact sockets and
accessories with these impact
wrenches. Use of hand or
power sockets will cause
premature failure of the socket
and possible injury to the user.
Do not use chipped, cracked,
or damaged sockets or
accessories.
ImportantRulesfor Battery
Tools
• Battery tools do not have to be
plugged into an electrical outlet;
therefore, they are always in
operating condition. Be aware of
possible hazards when not
using your battery tool or when
changing accessories. Feiiewing
this rule will reduce the risk of
electric shock, fire, or serious
personal injury.
• Do not place battery tools or
their batteries near fire or heat.
They may explode. Following this
rule will reduce the risk of electric
shock, fire, or serious personal
injury.
• Do not charge battery tool in a
damp or wet location. Following
this rule will reduce the risk of
electric shock, fire, or serious
personal injury.
• Your battery tool should be
charged in a location where the
temperature is more than 50°F
but less than 100°1=.Following
this rule will reduce the risk of
electric shock, fire, or serious
personal injury.
• Under extreme usage or
temperature conditions, battery
leakage may occur. If liquid
comes in contact with your skin,
wash immediately with soap and
water, then neutralize with
lemon juice or vinegar, If liquid
gets into your eyes, flush them
with clean water for at least 10
minutes, then seek immediate
medical attention. Following this
rule will reduce the risk of serious
personal injury.
Important Safety Instructions
For Charger
• Save these instructions. This
manual contains important
safety and operating
Instructions for battery charger
part number 9-11040
(981399-001).
Following this rule will reduce the
risk of electric shock, fire, or
serious personal injury.
• Before using battery charger,
read all instructions and
cautionary markings in this
manual, on battery charger, and
product using battery charger.
Following this rule will reduce the
risk of electric shock, fire, or
serious personal injury.
• To reduce risk of injury, charge
only nickel-cadmium and nickel
metal hydride type recharge
able batteries. Other types of
batteries may burst causing
personal injury and damage.
Following this rule will reduce the
risk of electric shock, fire, or
serious personal injury.
• Do not expose charger to rain or
snow. Following this rule will
reduce the risk of electric shock,
fire, or serious personal injury.
• Use of an attachment not
recommended or sold by the
battery charger manufacturer
may result in a risk of fire,
electric shock, or injury to
persons. Following this rule will
reduce the risk of electric shock,
fire, or serious personal injury.
• To reduce risk of damage to
charger body and cord, pull by
charger plug rather than cord
when disconnecting charger.
Following this rule will reduce the
risk of electric shock, fire, or
serious personal injury.
• Make sure cord is located so
that it will not be stepped on,
tripped over, or otherwise
subjected to damage or stress.
Following this rule will reduce the
risk of serious personal injury.
• An extension cord should not be
used unless absolutely necessary.
Use of improper extension cord
could result in a risk of fire and
electric shock. If extension cord
must be used, make sure:
a.Thatpinsonplugofextensioncord
arethesamenumber,sizeand
shapeasthoseofplugoncharger.
b.Thatextensioncordisproperly
wiredandingoodelectrical
condition;and
c.Thatwiresizeislargeenoughfor
ACampereratingofchargeras
specifiedbelow:
• Do not use charger outdoors.
Following this rule will reduce the
risk of electric shock, fire, or
serious personal injury.
• Disconnect charger from power
supply when not in use.
Following this rule will reduce the
risk of electric shock, fire, or
serious personal injury.
CordLength(Feet)25' 150' 1100'
CordSize(AWG)116 116 116
Note: AWG= Amercan WreGage
• Do not operate charger with a
damaged cord or plug. If
damaged, have replaced
immediately by a qualified
serviceman. Following this rule
will reduce the risk of electric
shock, fire, or serious personal
injury.
• Do not operate charger if it has
received a sharp blow, been
dropped, or otherwise damaged
in any way; take it to a qualified
serviceman. Following this rule
will reduce the risk of electric
shock, fire, or serious personal
injury.
• Do not disassemble charger;
take it to a qualified serviceman
when service or repair is
required. Incorrect reassembly
may result in a risk of electric
shock or fire. Following this rule
will reduce the risk of electric
shock, fire, or serious personal
injury.
• To reduce the risk of electric
shock, unplug charger from
outlet before attempting any
maintenance or cleaning.
Turning oft controls will not
reduce this risk. Following this
rule will reduce the risk of electric
shock, fire, or serious personal
injury.
_, DANGER: RISK OF ELECTRIC
SHOCK. DO NOT TOUCH
UNINSULATED PORTION OF
OUTPUT CONNECTOR OR
UNINSULATED BATTERY
TERMINAL.
• Save these instructions. Refer
to them frequently and use them
to instruct others who may use
this tool. If you loan someone
this tool, loan them these
instructions also. Following this
rule will reduce the risk of electric
shock, fire, or serious personal
injury.
_, WARNING: Some dust created
by power sanding, sawing,
grinding, drilling, and other
construction activities contains
chemicals known to cause cancer,
birth defects or other reproductive
harm. Some examples of these
chemicals are:
• lead from lead-based paints
• crystalline silica from bricks and
cement and other masonry
products, and
• arsenic and chromium from
chemically-treated 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, such as those dust
masks that are specially designed
to filter out microscopic particles.
SYMBOLS
Symbol Name Designation/
Explanation
V Volts Voltage
A Amperes Current
Hz Hertz Frequency
(cyclespersecond)
rain Minutes Time
Alternating Typeora
Current characteristic
ofcurrent
DirectCurrent Typeora characteristic
•"== ofcurrent
no NoLoad Rotationalspeed,
Speed at no load
.../min Revolutionsor Revolutions,strokes,
Reciprocation surfacespeed,orbits
PerMinute etc.per minute
SafetyAlert Indicatesdanger,
,_ Symbol warning,orcaution.It
meansattention!!!Your
safetyis involved.
APPLICATION
The Craftsman Impact Wrench is ideal
for a wide variety of fastener turning
jobs in both automotive and industrial
fields. When used with impact sockets,
it provides power and speed for greater
job efficiency and less operator fatigue.
Applications include assembly line
operations, removal of rusted-on nuts
and bolts and many other specialized
uses.
KNOW YOUR IMPACT WRENCH
Before attempting to use your impact
wrench, familiarize yourself with all
operating features and safety
requirements.
,_ WARNING: To avoid serious
injury carefully read through this
entire owner's manual before using
your new impact wrench. Pay
close attention to the Rules For
Safe Operation, Warnings and
Cautions. If you use your impact
wrench properly and only for what
it is intended, you will enjoy years
of safe, reliable service.
,_ WARNING: Do not allow
familiarity with your impact wrench
to make you careless. Remember
that a careless fraction of a second
is sufficient to inflict severe injury.
SWITCH TRIGGER
To turn your impact wrench ON,
depress the switch trigger. Release
switch trigger to turn your impact
wrench OFE
Figure1: impactWrench Features
A. Forward/Reverse Selector
B. Switch Trigger
C. Battery Pack
D. Wrist Strap
Figure2: SwitchTdgger
SWITCH LOCK
The switch trigger can be locked in OFF
position. This feature helps reduce the
possibility of accidental starting when
not in use.
VARIABLE SPEED
This tool has variable speed switch
that delivers higher speed with
increased trigger pressure. Speed is
controlled by the amount of switch
trigger depression.
FORWARD/REVERSE
SELECTOR (DIRECTION OF
ROTATION SELECTOR)
Your impact wrench has a forward/
reverse selector located above the
switch trigger.
A B
Figure3:Forward/ReverseSelector and Trigger
A. Forward/Reverse Selector
B. Switch Trigger
WRIST STRAP
A wrist strap is provided to reduce the
chances of dropping your impact
wrench. Place one hand through the
wrist strap when carrying tool.
TO ATTACH BATTERY PACK TO
IMPACT WRENCH
NOTE:Battery pack is shipped in a low
charge condition. Therefore, it must be
charged prior to use. Refer to charging
instructions.
Figure4: Battery Pack Installation
• Align raised ribs on battery pack with
grooves on bottom of impact wrench
and then attach battery pack to
impact wrench.
• Make sure latch on battery pack
snaps into place and battery pack is
secured to impact wrench before
beginning operation.
_ CAUTION: When attaching
battery pack to your impact
wrench, be sure raised ribs and
grooves align properly and latch
snaps into place properly.
Improper assembly can cause
damage to impact wrench and
battery pack.
TO REMOVE BATTERY PACK
FROM IMPACT WRENCH
Figure5: Battery Pack Removal