Hammerhead HCID120 User manual

COMPACT
IMPACT DRIVER/
AUTO HAMMER
MODEL HCID120
CHARGE INTEGRATED LITHIUM-ION
BATTERY BEFORE FIRST USE.
ATTACH YOUR RECEIPT HERE
Serial Number _____________________ Purchase Date ______________________
Questions, problems, missing parts? Before returning to your retailer, call
our customer service department at 1-877-888-1880, 8:30 a.m.–5 p.m., EST,
Monday– Friday.

2 COMPACT IMPACT DRIVER/AUTO HAMMER
TABLE OF CONTENTS
Product Specications ....................................................2
Safety Information .......................................................3
Preparation.............................................................7
Package Contents........................................................8
Operating Instructions ...................................................10
Care and Maintenance ...................................................16
Troubleshooting ........................................................16
Warranty..............................................................17
PRODUCT SPECIFICATIONS
COMPONENT SPECIFICATIONS
Motor 12.0 V DC
Switch VSR (Variable Speed Reversible)
No-load speed 0-2,100 RPM
Beats per minute 0-3,500 BPM
Maximum torque (Impact Driver) 700 in. lbs.
Collet size 1/4 in.
Nail capacity (Auto Hammer) Up to 8D (2-1/2") Uncoated Nails
Screw capacity (Impact Driver) Up to #10 x 4" Screws
Lag bolt capacity (Impact Driver) Up to 1/4" x 3" Lag Screws
Tool weight 2.45 lbs.

COMPACT IMPACT DRIVER/AUTO HAMMER 3
󰌥SAFETY INFORMATION
Please read and understand this entire manual before attempting to assemble or operate
this product. If you have any questions regarding the product, please call customer service
at 1-888-HAMMERHEAD (1-877-888-1880), 8 a.m. - 8 p.m., EST, Monday – Friday.
󰌥WARNING
• Theoperationofanypowertoolcanresultinforeignobjectsbeingthrownintoyoureyes,
which can result in severe eye damage. Before beginning power-tool operation, always
wear safety goggles or safety glasses with side shields and a full-face shield, when
needed. We recommend using a wide vision safety mask over eyeglasses or standard
safety glasses with shields. Always use eye protection marked to comply with ANSI Z87.1.
• Somedustcreatedbypowersanding,sawing,grinding,drillingandotherconstruction
activities contains chemicals known to the State of California to cause cancer, birth
defects or other reproductive harm. Some examples of these chemicals are:
— Lead from lead-based paints.
— Crystalline silica from bricks, cement, and other masonry products.
— Arsenic and chromium from chemically-treated lumber.
• Yourriskfromtheseexposuresvaries,dependinguponhowoftenyoudothistypeof
work. To reduce your exposure to these chemicals:
— Work in a well-ventilated area.
— Work with approved safety equipment, such as dust masks that are specially
designed to lter out microscopic particles.
— Avoid prolonged contact with dust from power sanding, sawing, grinding, drilling, and
other construction activities. Wear protective clothing and wash exposed areas with
soap and water. Allowing dust to get into your mouth or eyes or to lie on the skin may
promote absorption of harmful chemicals.

4 COMPACT IMPACT DRIVER/AUTO HAMMER
󰌥SAFETY INFORMATION
Know the Tool
To operate this tool, carefully read this manual and all labels afxed to the impact driver/
auto hammer before using it. Keep this manual available for future reference.
Some of the following symbols may be used on this tool. Please study them and their
meaning. Proper interpretation of these symbols will allow you to operate the tool better
and more safely.
SYMBOL DEFINITION SYMBOL DEFINITION
VVolts n 0No-load Speed
AAmps /min Revolutions, Strokes, Beats or
Impacts per Minute
Hz Hertz ⧈Class II Construction
WWatts 󰌪Direct Current
󰌥A danger, warning or caution.
It means ‘ATTENTION! Your
safety is involved.’
󰌩Alternating Current
IMPORTANT: This tool should only be serviced only by a qualied service technician.
General Power Tool Safety Warnings
󰌥WARNING
Read all safety warnings and all instructions. Failure to follow all warnings and instructions
mayresultinelectricshock,re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.
Work Area Safety
• Keep work area clean and well lit. Cluttered 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 children and bystanders away while operating a power tool. Distractions can
cause you to lose control.

COMPACT IMPACT DRIVER/AUTO HAMMER 5
󰌥SAFETY INFORMATION
Electrical Safety
• Power tool plugs must match the outlet. Never modify the plug in any way. Do not
use any adapter plugs with earthed (grounded) power tools. Unmodied plugs and
matching outlets will reduce risk of electric shock.
•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.
• Donotexposepowertoolstorainorwetconditions.Water entering a power tool will
increase the risk of electric shock.
• Donotabusethecord.Neverusethecordforcarrying,pullingorunpluggingthe
power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged
or entangled cords increase the risk of electric shock.
• 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.
• If operating a power tools in a damp location is unavoidable, use a ground-fault
circuit interrupter (GFCI) protected supply. Use of a GFCI reduces the risk of
electric shock.
Personal Safety
• 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.
• 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.
• Preventunintentionalstarting.Ensurethat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 nger on the switch or energizing power tools that have
the switch on invites accidents.
• 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.
• Donotoverreach.Keepproperfootingandbalanceatalltimes.This enables better
control of the power tool in unexpected situations.
• 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.

6 COMPACT IMPACT DRIVER/AUTO HAMMER
󰌥SAFETY INFORMATION
• Ifdevicesareprovidedfortheconnectionofdustextractionandcollection
facilities, ensure these are connected and properly used. Use of dust devices can
reduce dust-related hazards.
Power Tool Use and Care
• Donotforcethepowertool.Usethecorrectpowertoolforyourapplication.
Thecorrectpowertoolwilldothejobbetterandmoresafelyattherateforwhichit
was designed.
• 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.
• Disconnecttheplugfromthepowersourceand/orthebatterypack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.
• 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.
• 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.
• Keepcuttingtoolssharpandclean.Properly maintained cutting tools with sharp
cutting edges are less likely to bind and are easier to control.
• Usethepowertool,accessories,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.
Battery Tool Use and Care
• 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 re when used with another
battery pack.
• Underabusiveconditions,liquidmaybeejectedfromthebattery;avoidcontact.
If contact accidentally occurs, flush with water. If liquid contact eyes, additionally
seek medical help. Liquidejectedfromthebatterymaycauseirritationorburns.
• Use power tools only with specifically designated battery packs. Use of any other
batterypacksmaycreateariskofinjuryandre.

COMPACT IMPACT DRIVER/AUTO HAMMER 7
󰌥SAFETY INFORMATION
• 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 re.
Service
• 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.
Specic Safety Warnings for Right-Angle Impact Driver Function
• Holdpowertoolsbytheirinsulatedgrippingsurfaceswhenperformingan
operation where the cutting accessory may contact hidden wiring. Cutting
accessory contacting a “live” wire may make exposed metal parts of the power tool
“live” and could give the operator an electric shock.
Specic Safety Warnings for Auto-Hammer Function
• Wearearprotectors.Exposure to noise can cause hearing loss.
• Useauxiliaryhandle(s),ifsuppliedwiththetool.Loss of control can cause
personalinjury.
• Holdpowertoolsbytheirinsulatedgrippingsurfaceswhenperformingan
operation where the cutting accessory may contact hidden wiring. Cutting
accessory contacting a "live" wire may make exposed metal parts of the power tool
“live” and could give the operator an electric shock.
PREPARATION
Before attempting to use the tool, familiarize yourself with all of its operating features and
safety requirements.

8 COMPACT IMPACT DRIVER/AUTO HAMMER
PACKAGE CONTENTS
B
D
C
E
A
G
F
H

COMPACT IMPACT DRIVER/AUTO HAMMER 9
PACKAGE CONTENTS
PARTS DESCRIPTION
ADual-Function Switch
BQuick-Release 1/4" Hex Collet
CLED Worklight
DVariable-Speed Trigger
EForward/Lock/Reverse Selector
FIntegrated 12V Lithium-Ion Battery
GAuto Hammer Adaptor
HImpact Bit

10 COMPACT IMPACT DRIVER/AUTO HAMMER
OPERATING INSTRUCTIONS
1. How To Charge
NOTICE: The integrated Lithium-Ion
battery is shipped partially charged.
Before using it the first time, fully
charge the battery. A fully discharged
battery will normally charge in about
2 hours in a surrounding temperature
between 32°F (0°C) and 131°F
(55°C)
a. Charge the tool only with the
correct charger.
b. Lock the variable-speed trigger
on the tool by placing the forward/
lock/reverse selector in the center
position.
c. Align the slots of the integrated
Lithium-Ion battery with the
electrical contacts of the charger,
and then slide the tool into the
charger.
d. Connect the charger to the power
supply. The charger can only
be used with normal household
voltage of 120 volt AC, 60 Hz.
e. The red and green charging indicator lights will illuminate for approximately one
second and then turn off. The charger will communicate with the tool to evaluate the
condition of the integrated Lithium-Ion battery.
f. The green light will ash while the integrated Lithium-Ion battery is charging
normally. When charging is complete, the green indicator light on the charger will
illuminate.
g. A ickering red light indicates a defective battery or a bad connection between the
integrated Lithium-Ion battery and the charger.
h. The integrated Lithium-Ion battery will fully charge if left on the charger, but it will
not overcharge.
NOTICE: For your convenience, the charger can operate with most generators and inverters
rated at 13 watts or higher.
1