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Battery and charger sold separately
56994
56999
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 near the assembly diagram (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. 19k
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
©
2019 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 an d se rv ic e may n ot b e in cl uded.
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 56994 56999
SaFEty OpEratiOn MaintEnancESEtup
table of contents
Safety ......................................................... 2
Specifications ............................................. 6
Setup .......................................................... 6
Operation .................................................... 8
Maintenance ............................................... 9
Parts List and Diagram .............................. 10
Warranty .................................................... 12
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 inStructiOnS
When using an electrical appliance, basic safety precautions
should always be followed, including the following:
rEaD aLL inStructiOnS BEFOrE uSinG
to reduce the risk of fire, electric shock, or injury:
1. Do not leave appliance when battery
is connected. Remove battery when
not in use and before servicing.
2. Do not use outdoors or on wet surfaces.
3. Do not allow to be used as a toy. Close attention
is necessary when used by or near children.
4. Use only as described in this manual. Use only
manufacturer′s recommended attachments.
5. Do not use with damaged battery. If appliance
is not working as it should, has been dropped,
damaged, left outdoors, or dropped into
water, return it to a service center.
6. Do not handle battery or appliance with wet hands.
7. Do not put any object into openings. Do not use
with any opening blocked; keep free of dust, lint,
hair, and anything that may reduce air flow.
8. Keep hair, loose clothing, fingers, and all parts of
body away from openings and moving parts.
9. Turn off all controls before removing battery.
10. Use extra care when cleaning on stairs.
11. Do not use to pick up flammable or
combustible liquids, such as gasoline, or
use in areas where they may be present.
12. Do not use in rain.
13. Wear anSi-approved safety goggles,
hard hat and heavy-duty rubber
work gloves. Use face or dust mask
if operation is dusty.
14. use right appliance - Do not use appliance
for any job except that for which it is intended.
15. avoid unintentional Starting -
Do not carry appliance with finger on switch.

Page 3For technical questions, please call 1-888-866-5797.Item 56994 56999
SaFEtyOpEratiOnMaintEnancE SEtup
16. Do not Force appliance - It will do the
job better and with less likelihood of injury
at the rate for which it was designed.
17. Do not Overreach -
Keep proper footing and balance at all times.
18. Stay alert - Watch what you are doing.
Use common sense. Do not operate
appliance when you are tired.
19. Store idle appliances indoors - When not in use,
appliances should be stored indoors in dry, and
high or locked-up place - out of reach of children.
20. Maintain appliance With care - Keep cutting
edge sharp and clean for best performance and
to reduce the risk of injury. Follow instructions
for lubricating and changing accessories. Keep
handles dry, clean, and free from oil and grease.
21. check Damaged parts - Before further use of the
appliance, a guard or other part that is damaged
should be carefully checked to determine that it will
operate properly and perform its intended function.
Check for alignment of moving parts, binding of
moving parts, breakage of parts, mounting, and any
other condition that may affect its operation. A guard
or other part that is damaged should be properly
repaired or replaced by a qualified technician
unless indicated elsewhere in this manual.
22. remove all hard objects from work area.
Do not blow debris in the direction
of people, animals or property.
23. Use only accessories provided. Keep
guards in place and in working order.
24. Do not attach Battery or use Blower
without the Tube attached.
25. Maintain labels and nameplates
on the appliance. These carry important safety
information. If unreadable or missing, contact
Harbor Freight Tools for a replacement.
26. 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.
27. 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.

Page 4 For technical questions, please call 1-888-866-5797. Item 56994 56999
SaFEty OpEratiOn MaintEnancESEtup
Battery tool use and care
1. 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.
2. 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.
3. 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.
4. Use power tools only with specifically designated
battery packs. Use of any other battery
packs may create a risk of injury and fire.
5. 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.
6. 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.
7. 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.
8. Do not expose a battery pack or power tool to
fire or excessive temperature. Exposure to fire or
temperature above 265°F may cause explosion.
9. 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.
10. Have servicing performed by a qualified
repair person using only identical
replacement parts. This will ensure that the
safety of the product is maintained.
11. Do not modify or attempt to repair the power
tool or the battery pack except as indicated
in the instructions for use and care.
12. 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.
Lithium Battery Safety Warnings
LitHiuM BattEriES StOrE
a LarGE aMOunt OF EnErGy anD
WiLL VEnt FirE Or EXpLODE iF MiStrEatED:
1. Keep Battery pack dry.
2. DO nOt DO any OF tHE FOLLOWinG
tO tHE BattEry pacK:
a. Open,
b. Drop,
c. Short-circuit,
d. puncture,
e. incinerate, or
f. Expose to temperatures greater than 104°F.
3. Charge Battery Pack only according
to its Charger’s instructions.
4. Inspect Battery Pack before every use;
do not use or charge if damaged.

Page 5For technical questions, please call 1-888-866-5797.Item 56994 56999
SaFEtyOpEratiOnMaintEnancE SEtup
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:
1. 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.
2. Do not smoke during use. Nicotine reduces
the blood supply to the hands and fingers,
increasing the risk of vibration-related injury.
3. Wear suitable gloves to reduce the
vibration effects on the user.
4. Use tools with the lowest vibration
when there is a choice.
5. Include vibration-free periods each day of work.
6. Grip tool as lightly as possible (while still keeping
safe control of it). Let the tool do the work.
7. To reduce vibration, maintain the tool as
explained in this manual. If any abnormal
vibration occurs, stop use immediately.
SaVE tHESE inStructiOnS
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.
Symbology
V
Volts
~
Alternating 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.
WARNING marking concerning
Risk of Hearing Loss.
Wear hearing protection.
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.

Page 6 For technical questions, please call 1-888-866-5797. Item 56994 56999
SaFEty OpEratiOn MaintEnancESEtup
Specifications
56994 56999
Battery Type
Atlas Li-Ion 40V/80V (57014)
(sold separately)
Atlas Li-Ion 40V (57008) or
40V/80V (57014) (sold separately)
Charger Type 56993 or 56997 Atlas Li-ion
Sound Rating 97.7dB 91.1dB
ambient temperature ranges
Operation 6.8 - 104°F
Battery charging 39 - 104°F
Blower storage -4 - 158°F
Battery storage 1 year 32 - 73°F
3 month 32 -113°F
1 month 32 -140°F
note: Batteries and Battery Chargers sold separately.
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
trigger
turbo
Button
automatic
Speed control
tube
release
Button
tube
concentrator
nozzle
(56994 only)

Page 7For technical questions, please call 1-888-866-5797.Item 56994 56999
SaFEtyOpEratiOnMaintEnancE SEtup
assembly 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:
release trigger of the appliance and remove battery pack before performing any procedure in this section.
attaching Blower tube
1. Slide Tube onto Housing until Lock
Button snaps securely into slot.
Lock
Button
tube
Slot
2. 56994 only: Connect Concentrator Nozzle to Tube
so that the latch engages securely with Nozzle.
nozzle
Latch

Page 8 For technical questions, please call 1-888-866-5797. Item 56994 56999
SaFEty OpEratiOn MaintEnancESEtup
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 FLyinG DEBriS:
Wear long pants, long sleeves and protective footwear. Wear anSi-approved
safety goggles, dust mask, hearing protectors, and gloves.
tool Set up
Battery charging
Charge battery before using this tool. Follow instructions included with battery charger (sold separately).
installing and removing Battery pack
1. Set Automatic Speed Control to off
position before inserting battery.
2. To install: Slide Battery Pack into slot on
back of Blower until it clicks into place.
3. To remove: Press the Battery Pack Release
Button and pull Battery Pack out of slot.
Battery pack
release Button
Operation
tO aVOiD SEriOuS inJury anD prOpErty DaMaGE:
inspect the area before using the Blower. remove all hard objects from work area.
Do not blow debris in the direction of people, animals or property.
use both hands when operating Blower.
1. Assemble Blower according to
Assembly Instructions on page 7.
note: Rake or sweep to loosen debris if necessary.
2. Hold Blower with both hands, with the
Tube several inches off the ground.
3. Set Automatic Speed Control to off position.
4. Insert Battery Pack into slot on back of Blower.
5. Press and hold Trigger or rotate Automatic
Speed Control downward to start the Blower.
6. Adjust the position of the Trigger or Automatic
Speed Control to adjust the speed of the Blower.
7. Press and hold Turbo Button to increase
air speed. Release button when done.
8. Sweep from side to side.
9. Release Trigger and rotate Automatic Speed
Control upwards to turn Blower off.
automatic
Speed
control
turbo
Button
trigger
10. When finished, to prevent accidents:
• Remove battery pack.
• Wipe external surfaces of the appliance
with clean cloth. Store in an indoor
dry area out of reach of children.

Page 9For technical questions, please call 1-888-866-5797.Item 56994 56999
SaFEtyOpEratiOnMaintEnancE SEtup
user-Maintenance and Storage
procedures not specifically explained in this manual must
be performed only by a qualified technician.
tO prEVEnt SEriOuS inJury FrOM acciDEntaL OpEratiOn:
release trigger of the appliance and remove battery pack before performing any procedure in this section.
tO prEVEnt SEriOuS inJury FrOM appLiancE 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 appliance. Check for:
• loose hardware,
• misalignment or binding of moving parts,
• cracked or broken parts,
• damaged electrical wiring, and
• any other condition that may
affect its safe operation.
2. aFtEr uSE, wipe external surfaces of
the appliance with clean cloth. Store in an
indoor dry area out of reach of children.
3. Li-Ion BATTERY MUST BE RECYCLED OR
DISPOSED OF PROPERLY.
Do not short, incinerate or open battery.
4. All parts are permanently lubricated.
Do not use additional lubrication.
pLEaSE rEaD tHE FOLLOWinG carEFuLLy
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM
IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR
MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS
QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE
ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY
STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND
LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY
ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS
THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
record product’s Serial number Here:
note: If product has no serial number, record month and year of purchase instead.

Page 10 For technical questions, please call 1-888-866-5797. Item 56994 56999
SaFEty OpEratiOn MaintEnancESEtup
parts List and Diagram
56994 parts List and Diagram
part Description Qty
1 Housing Assembly 1
2 Left Housing 1
3 PCBA (Blower/Blower Vacuum) 1
4 Button 1
5 Shock Pad 4
6 Air Inlet Guide Pipe 1
7 U-Shaped Buckle 2
8 Male Terminal Assembly 1
9 Right Housing 1
10 Hexalobular Socket Pan Head Screw 10
11 Right Vent 1
12 Left Vent 1
13 Hexalobular Socket Pan Head Screw 2
14 Motor Assembly 1
15 Ducting 1
16 Fan Blade 1
17 Fan Blade Connector 1
part Description Qty
18 Guide Cone 1
19 O-Ring 1
20 Motor 1
21 Cross Recessed Pan Head Screw 3
22 Switch Assembly 1
23 Switch Trigger 1
24 Speed Control Switch 1
25 Automatic Speed Control 1
26 Small Micro Switch 1
27 Plain Washer 2
28 Single Coil Spring Lock Washer 1
29 Pan Head Screw w/ Cross Recess 1
30 Turbo Button 1
31 Prevailing Torque-Type Nut 1
32 Blow Pipe Assembly 1
33 Blow Pipe 1
34 Blow Nozzle 1
note: Some parts are listed and shown for illustration purposes only, and are not available individually as
replacement parts. Parts may not be interchangeable. Specify item number when ordering.

Page 11For technical questions, please call 1-888-866-5797.Item 56994 56999
SaFEtyOpEratiOnMaintEnancE SEtup
56999 parts List and Diagram
part Description Qty
1 Blow Pipe 1
2 Snap Ring 1
3 U-Shaped Buckle 2
4 Guide Cone 1
5 O-Ring 1
6 Ducting 1
7 Compression Spring 1
8 Blowerpipe Release Button 1
9 Small Micro Switch 1
10 Turbo Button Spring 1
11 Turbo Button 1
12 Right Housing 1
13 B Terminal 1
14 PCBA (Blower/Blower Vacuum) 1
15 Motor 1
16 Shock Pad 4
17 Left Housing 1
part Description Qty
18 Hexalobular Socket Pan Head Screw 10
19 Pan Head Screw 1
20 Single Coil Spring Lock Washer 1
21 Plain Washer 2
22 Automatic Speed Control 1
23 Prevailing Torque-Type Nut 1
24 Cross Recessed Pan Head Screw 3
25 Fan Blade 1
26 Fan Blade Connector 1
27 Air Inlet Guide Pipe 1
28 Speed Control Switch 1
29 Trigger 1
30 Cross Recessed Pan Head Screw 6
31 Right Vent 1
32 Left Vent 1
33 Male Terminal Assembly 1
note: Some parts are listed and shown for illustration purposes only, and are not available individually as
replacement parts. Parts may not be interchangeable. Specify item number when ordering.

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.
26541 agoura road • calabasas, ca 91302 • 1-888-866-5797
