Harbor Freight Tools 40072, 97521, 40073 User Manual
AIR STAPLER
1/4” CROWN, 18 GAUGE
40072 / 40073
Models
/ 97521
SET UP AND OPERATING INSTRUCTIONS
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright© 2007 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.
For technical questions or replacement parts, please call 1-800-444-3353.
Manual Revised 10a
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.
CAUTION, without the
safety alert symbol, is
used to address practices not
related to personal injury.
Symbol Denitions
Symbol Property or statement
PSI
CFM
Pounds per square inch of pressure
Cubic Feet per Minute ow
Safety Alert Symbol and Signal
Words
In this manual, on the labeling, and
all other information provided with
this product:
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.
DANGER indicates a
hazardous situation
which, if not avoided, will result
in death or serious injury.
WARNING indicates a
hazardous situation
which, if not avoided, could
result in death or serious injury.
SCFM
NPT
NPS
Cubic Feet per Minute ow at standard
conditions
National pipe thread, tapered
National pipe thread, straight
WARNING marking concerning Risk of
Eye Injury. Wear ANSI-approved safety
goggles with side shields.
Warning marking concerning Risk of
Puncture Injury. Wear heavy-duty work
gloves.
Read the manual before set-up and/or
use.
WARNING marking concerning Risk of
Hearing Loss. Wear hearing protection.
WARNING marking concerning Risk
of Respiratory Injury. Wear NIOSHapproved dust mask/respirator.
WARNING marking concerning Risk of
Explosion.
CAUTION, used with
the safety alert
symbol, indicates a hazardous
situation which, if not avoided,
could result in minor or moderate
injury.
IMPORTANT SAFETY
INSTRUCTIONS
INSTRUCTIONS PERTAINING
TO A RISK OF FIRE, ELECTRIC
SHOCK, OR INJURY TO
NOTICE is used to
address practices not
related to personal injury.
Page 2 For technical questions, please call 1-800-444-3353. SKU’s 40072,
PERSONS
40073, & 97521
WARNING – When using tools, basic
precautions should always be followed,
including the following:
General
To reduce the risks of electric shock, a.
re, and injury to persons, read all the
instructions before using the tool.
connecting to the air supply. Do not
carry the tool with your nger on the
trigger or connect the tool to the air
supply with the trigger pressed.
Do not overreach. Keep proper d.
footing and balance at all times.
Proper footing and balance enables
better control of the tool in unexpected
situations.
Work area
Keep the work area clean and well a.
lighted. Cluttered benches and dark
areas increase the risks of electric
shock, re, and injury to persons.
Do not operate the tool in explosive b.
atmospheres, such as in the presence
of ammable liquids, gases, or dust.
The tool is able to create sparks resulting
in the ignition of the dust or fumes.
Keep bystanders, children, and c.
visitors away while operating the tool.
Distractions are able to result in the loss
of control of the tool.
Personal safety
Stay alert. Watch what you are a.
doing and use common sense when
operating the tool. Do not use the
tool while tired or under the inuence
of drugs, alcohol, or medication. A
moment of inattention while operating
the tool increases the risk of injury to
persons.
e. Use safety equipment. A
dust mask, non-skid safety
shoes and a hard hat must be
used for the applicable
conditions. Wear heavy-duty work
gloves during use.
f. Always wear eye protection.
Wear ANSI-approved safety
goggles with side shields.
g.
Always wear hearing
protection when using the
tool. Prolonged exposure to
high intensity noise is able to cause
hearing loss.
Do not attach the hose or tool to your h.
body. Attach the hose to the structure to
reduce the risk of loss of balance if the
hose shifts.
Always assume that the tool contains i.
fasteners. Do not point the tool toward
yourself or anyone whether it contains
fasteners or not.
Dress properly. Do not wear loose b.
clothing or jewelry. Contain long hair.
Keep hair, clothing, and gloves away
from moving parts. Loose clothes,
jewelry, or long hair increases the risk
of injury to persons as a result of being
caught in moving parts.
Avoid unintentional starting. Be c.
sure the trigger is released before
40073, & 97521
WARNING – Do not re fastener on j.
top of another fastener. This is able to
cause the fastener to be deected and
hit someone, or cause the tool to react
and result in a risk of injury to persons.
WARNING – Remove nger from the k.
trigger when not driving fasteners.
Never carry the tool with nger on
trigger, the tool is able to re a fastener.
Page 3For technical questions, please call 1-800-444-3353.SKU’s 40072,
Tool use and care
Use clamps or another practical way a.
to secure and support the workpiece
to a stable platform. Holding the work
by hand or against the body is unstable
and can lead to loss of control.
Do not force the tool.b. Use the correct
tool for the application. The correct tool
will do the job better and safer at the rate
for which the tool is designed.
Do not use the tool if the trigger does c.
not turn the tool on or off. Any tool that
cannot be controlled with the trigger is
dangerous and must not be used until
repaired.
specic tool model, increases the risk of
injury to persons.
Use only those fasteners listed in the i.
Specications chart of this manual.
Fasteners not identied for use with this
tool by the tool manufacturer are able to
result in a risk of injury to persons or tool
damage when used in this tool.
Service
Tool service must be performed only a.
by qualied repair personnel.
When servicing a tool, use only b.
identical replacement parts. Use only
authorized parts.
Disconnect the tool from the air d.
source before making adjustments,
doing tool maintenance, clearing
jams, touching the safety nosepiece,
leaving work area, loading, or
unloading the tool. Such precautionary
measures reduce the risk of injury to
persons.
Store the tool when it is idle out of e.
reach of children and other untrained
persons. A tool is dangerous in the
hands of untrained users.
Maintain the tool with care.f. A properly
maintained tool reduces the risk of
binding and is easier to control.
Check for misalignment or binding g.
of moving parts, breakage of parts,
and any other condition that affects
the tool’s operation. If damaged,
have the tool serviced before using.
Many accidents are caused by poorly
maintained tools. There is a risk of
bursting if the tool is damaged.
Use only the lubricants supplied c.
with the tool or specied by the
manufacturer.
Air source
a. Never connect to an air
source that is capable of
exceeding 200 PSI. Over
pressurizing the tool may
cause bursting, abnormal operation,
breakage of the tool or serious injury to
persons. Use only clean, dry, regulated
compressed air at the rated pressure or
within the rated pressure range as
marked on the tool. Always verify prior to
using the tool that the air source has
been adjusted to the rated air pressure
or within the rated air-pressure range.
Never use oxygen, carbon dioxide, b.
combustible gases or any bottled gas
as an air source for the tool. Such
gases are capable of explosion and
serious injury to persons.
Use only accessories that are h.
identied by the manufacturer for
the specic tool model. Use of an
accessory not intended for use with the
Page 4 For technical questions, please call 1-800-444-3353. SKU’s 40072,
SAVE THESE
INSTRUCTIONS.
40073, & 97521
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