
2
For your safety and the safety of others, read and understand the
safety recommendations and operating instructions before operat-
ing a drill.
Always wear protective equipment: For additional in-
formation on eye
protectionandface
protection, refer to
Federal OSHA
Regulations, 29
Code of Federal
Regulations, Section 1910.133., Eye and Face Protection, and
American National Standards Institute, ANSI Z87.1, Occupational
and Educational Eye and Face Protection. Z87.1 is available from
the American National Standards Institute, Inc., 11 West 42nd
Street, New York, NY 10036.
Hearingprotection
isrecommendedin
high noise areas
85 dBA or greater.
The operation of
other tools and
equipment in the area, reflective surfaces, process noises and
resonant structures can substantially contribute to, and increase
the noise level in the area. Excessive air pressure above 90 PSIG
or worn motor components can also increase sound level emitted
by tool. Proper hearing conservation measures, including annual
audiograms and training in the use and fit of hearing protection
devices may be necessary. For additional information on hearing
protection,refertoFederalRegulations, Section 1910.95,Occupa-
tional Noise Exposure, and American National Standards Institute,
ANSI S12.6, Hearing Protectors.
Drilling operations
may produce haz-
ardousfumesand/
or dust. To avoid
adverse health ef-
fects utilize ad-
equate ventilation and/or wear a respirator. Respirators should be
selected, fitted, used and maintained in accordance with Occupa-
tional Safety and Health Administration and other applicable regu-
lations. Read the material safety data sheet of any cutting fluids or
materials involved in the drilling process.
Follow good machine shop prac-
tices. Rotating shafts and moving
componentscan entangle anden-
trap,and can resultinseriousinju-
ries. Never wear long hair, loose-
fitting clothes, gloves, ties, or jew-
elry when working with or near a
drill of any type.
Cleco drills are designed to oper-
ate on 90 psig (6.2 bar) maximum
air pressure. If the tool is properly
sized and applied, higher air pres-
sure is unnecessary. Excessive
Safety Recommendations
WARNING
!
Wear respirator where
necessary.
!
Do not wear loose fitting clothes,
long hair, gloves, ties or jewelry.
WARNING
CAUTION!
Personal hearing protection is
recommended when operating
or working near this tool.
WARNING!
Impact resistant eye protection
must be worn while operating
or working near this tool.
CAUTION!
air pressure increases the loads and stresses on the tool parts and
may result in breakage. Installation of a filter-regulator-lubricator in
the air supply line ahead of the tool is recommended.
Before the tool is connected to the air supply, check the throttle for
proper operation (i. e., throttle moves freely and returns to closed
position). Being careful not to endanger adjacent personnel, clear
the air hose of accumulated dust and moisture. Before removing a
tool from service or changing a drill bit, tap, reamer, or any
accessory make sure the air line is shut off and drained of air. This
will prevent the tool from operating if the throttle is accidently
engaged.
Suddenandhighreactiontorquemaybeexpe-
rienced with any drill if:
• drill motor stalls by excessive load being applied to drill bit or drill
bit snags on material being drilled.
• on break-through when the drill bit passes through the material
being drilled. User must be prepared to resist torque.
• Drill bits are sharp. Handle them carefully to avoid injury.
• Cutting tool maximum speed rating must equal or exceed rated
speed of tool.
• Drill bits or accessories not centered properly in the chuck can
cause excessive wobble or vibration.
• Useappropriatelysizedchuckkeytosecurelytightendrillbit,tap,
or reamer in drill chuck. Always remove chuck key before starting
tool.
• Usecarewhendrillingbecauseofthepossibilityofthecuttingtool
bending or breaking.
Tools equipped with chuck capacity over 1/4"
shouldhaveatleastonehandleoffsetataright
angle to drill axis to counteract torque devel-
opedbytool.Iftoolisequippedwithachuckover3/8"capacity,two
handles at right angles to the drill axis should be used. One handle
should contain the tool throttle, such as pistol grip or offset handle
models. Always use a dead handle with low RPM — high torque
tools.
Some individuals
maybesusceptible
to disorders of the
hands and arms
when performing
tasks consisting of
highly repetitive
motions and/or ex-
posuretoextended
vibration. Cumula-
tivetraumadisorderssuchas carpal tunnel syndrome andtendoni-
tiscanbecausedor aggravatedbyrepetitious,forcefulexertionsof
the hands and arms. Vibration may contribute to a condition called
Raynaud's Syndrome. These disorders develop gradually over
periods of weeks, months, and years. It is presently unknown to
what extent exposure to vibrations or repetitive motions may
contribute to the disorders. Hereditary factors, vasculatory or
circulatory problems, exposure to cold and dampness, diet, smok-
ing and work practices are thought to contribute to the conditions.
Any tool operator should be aware of the following warning signs
and symptoms so that a problem can be addressed before it
Repetitive work motions and/or vibration
may cause injury to hands and arms.
Use minimum hand grip force consistent
with proper control and safe operation.
Keep body and hands warm and dry.
Avoid anything that inhibits blood circulation.
Avoid continuous vibration exposure.
Keep wrists straight.
WARNING
!
Avoid repeated bending of wrists and hands.
CAUTION!