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.
Safety Alert Symbol and Signal
Words
In this manual, on the labeling,
and all other information
provided with this product:
NOTICE is used to
address practices
not related to personal injury.
CAUTION, without
the safety alert
symbol, is used to address
practices not related to
personal injury.
IMPORTANT SAFETY
INSTRUCTIONS
INSTRUCTIONS PERTAINING
TO A RISK OF FIRE,
ELECTRIC SHOCK, OR
INJURY TO PERSONS
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.
CAUTION, used
with the safety
alert symbol, indicates a
hazardous situation which, if
not avoided, could result in
minor or moderate injury.
WARNING – When using power tools,
basic precautions should always be
followed, including the following:
General
To reduce the risk of injury to
persons, read all the instructions
before using the tool.
Work area
Keep the work area clean and well a.
lighted. Cluttered benches and dark
areas increase the risk of electric
shock, re, and injury to persons.
Keep bystanders, children, and b.
visitors away while operating a
power tool. Distractions can 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 a power tool. Do
alcohol, or medication. A moment
of inattention while operating a power
tool increases the risk of injury to
persons.
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. c.
Be sure the trigger is off before
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 engaged.
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.
e. Use safety equipment. A
dust mask, non-skid safety
shoes and a hard hat must
be used for the applicable
conditions.
f. Always wear eye
protection. Wear ANSIapproved safety goggles.
g. Always wear hearing
protection when using
the tool. Prolonged
exposure to high intensity
noise is able to cause hearing loss.
Tool use and care
Do not force the tool.a. 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 b.
does not turn the tool on or off.
Any tool that cannot be controlled
with the trigger is dangerous and
must be repaired.
Disconnect the tool from the c.
air source before making
any adjustments, changing
accessories, or storing the tool.
Such preventive safety measures
reduce the risk of starting the tool
unintentionally. Turn off and detach
the air supply, safely discharge any
residual air pressure, and release the
trigger before leaving the work area.
Store the tool when it is idle out d.
of reach of children and other
untrained persons. A tool is
dangerous in the hands of untrained
users.
Maintain the tool with care. e.
Keep the tool clean and free of
obstructions. A properly maintained
tool reduces the risk of accidents and
is easier to control.
Check for misalignment or binding f.
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.
identied by the manufacturer for
the specic tool model. Use of an
accessory not intended for use with
the specic tool model, increases the
risk of injury to persons.
SYMBOLS AND
SPECIFIC SAFETY
INSTRUCTIONS
Symbol Denitions
Service
Tool service must be performed a.
only by qualied repair personnel.
Service or maintenance performed by
unqualied personnel could result in
a risk of injury.
When servicing a tool, use only b.
identical replacement parts. Use
only authorized parts.
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.
Disconnect air hose and release any 2.
built-up air pressure. Do not service
or disassemble the Blast Cabinet
with the air hose attached. Always
release any built-up air, even after
disconnecting hose.
Avoid working alone. 3. If an accident
happens, an assistant can bring help.
Maintain labels and nameplates 4.
on the Blast Cabinet. These carry
important information. If unreadable
or missing, contact Harbor Freight
Tools for a replacement.
Maintain a rm grip on the Blast 5.
Gun when in use.
Never point the Blast Gun toward 6.
yourself, other people, or animals.
Keep all people and animals safely
away from the work area.
Industrial applications must follow 7.
OSHA requirements.
Whenever possible, perform an 8.
abrasive blasting test on a small
area of the object to be blasted.
If necessary, adjust the distance to
the object and/or change the Nozzle
of the Blast Gun for more effective
results.
Read and understand all safety 9.
warnings and precautions as
outlined in the manufacturer’s
manual for the object you intend to
blast with abrasives.
Obey the manual for the air 10.
compressor used to power this tool.
WARNING: The brass components 12.
of this product contain lead, a
chemical known to the State of
California to cause birth defects (or
other reproductive harm). (California
Health & Safety code § 25249.5, et seq.)
WARNING: This product, when used 13.
for abrasive blasting and similar
applications, produces chemicals
known to the State of California to
cause cancer and birth defects (or
other reproductive harm). (California
Health & Safety Code § 25249.5, et seq.)
Silicosis and Aluminum Oxide
Warnings
Warning: Abrasive blasting with sand
containing crystalline silica can
cause serious or fatal respiratory
disease. Exposure to crystalline
silica may cause silicosis (a serious
lung disease), cancer and death.
Exposure to aluminum oxide (a dust
generated from material removing
processes) can result in eye, skin
and breathing irritation. Always
use a NIOSH (National Institute for
Occupational Safety and Health)
approved respirator and safety
goggles. Avoid skin exposure.
Proper ventilation in the work area is
required. Read and understand the
10 recommended measures below to
reduce crystalline silica exposures in
the workplace and prevent silicosis
and silicosis related deaths.
Install an in-line shutoff valve to allow 11.
immediate control over the air supply
in an emergency, even if a hose is
ruptured.