Ryobi RA-MSS20-B, Operator'S Manual

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1
gENERAL SAfEty RULES
■ For multiple hazards, read and understand the safety
instructions before installing, operating, repairing,
maintaining, changing accessories on, or working
near the nibbler or shear. Failure to do so can result in
serious bodily injury.
■ Only qualified and trained operators should install,
adjust or use the nibbler or shear.
■ Do not modify this nibbler or shear. Modifications
can reduce the effectiveness of safety measures and
increase the risks to the operator.
■ Do not discard the safety instructions; give them to the
operator.
■ Do not use the nibbler or shear if it has been damaged.
■ Tools shall be inspected periodically to verify that the
ratings and markings required by this part of ISO 11148
are legibly marked on the tool. The employer/user
shall contact the manufacturer to obtain replacement
marking labels when necessary.
pROjEctILE HAzARDS
■ Disconnect the nibbler or shear from the energy
source when changing inserted tool or accessories.
■ Be aware that failure of the work piece or accessories
or even of the inserted tool itself can generate high-
velocity projectiles.
■ Always wear impact-resistant eye protection during
operation of the tool. The grade of protection required
should be assessed for each use.
■ Ensure that the work piece is securely fixed.
■ Ensure that metal cuttings are directed so as not to
cause a hazard.
OpERAtINg HAzARDS
■ Use of nibblers and shears can expose the operator's
hands to hazards including cuts, abrasions and heat.
■ Avoid contact with the cutter whenever the nibbler or
shear is connected to the power supply; cutting with
nibblers and shears creates sharp edges.
■ Wear relevant protective equipment such as gloves.
■ Operators and maintenance personnel shall be
physically able to handle the bulk, weight and power
of the tool.
■ Hold the tool correctly; be ready to counteract normal
or sudden movements and have both hands available.
■ Maintain a balanced body position and secure footing.
■ Release the start-and-stop device in the case of an
interruption of the energy supply.
■ Use only lubricants recommended by the manufacturer.
■ Avoid direct contact with the inserted tool during and
after use as it can become hot.
■ Sharp tools should always be used.
■ Avoid unsuitable postures as it is likely for these
positions not to allow counteracting of normal or
unexpected movement of the tool.
■ Unexpected tool movement or breakage of cutters can
cause injuries.
■ Warnings shall be given against the risk of explosion
or fire due to the material being processed.
REpEtItIvE MOtIONS HAzARDS
■ When using a nibbler or shear to perform work-related
activities, the operator can experience discomfort in
the hands, arms, shoulders, neck or other parts of the
body.
■ While using a nibbler or shear, the operator should
adopt a comfortable posture whilst maintaining secure
footing and avoiding awkward or off-balance postures.
The operator should change posture during extended
tasks; this can help avoid discomfort and fatigue.
■ If the operator experiences symptoms such as
persistent or recurring discomfort, pain, throbbing,
aching, tingling, numbness, burning sensations or
stiffness, these warning signs should not be ignored.
The operator should tell the employer and consult a
qualified health professional.
AccESSORy HAzARDS
■ Disconnect the nibbler or shear from the energy
supply before fitting or changing the inserted tool or
accessory.
■ Use only sizes and types of accessories and
consumables that are recommended by the
manufacturer of nibblers or shears; do not use other
types or sizes of accessories or consumables.
■ Cutters can become hot during use; do not touch.
■ Do not use cracked or deformed accessories or
inserted tools.
WORkpLAcE HAzARDS
■ Slips, trips and falls are major causes of workplace
injury. Be aware of slippery surfaces caused by use of
the tool and also of trip hazards caused by the air line
or hydraulic hose.
■ Proceed with care in unfamiliar surroundings. There
can be hidden hazards, such as electricity or other
utility lines.
■ The nibbler or shear is not intended for use in
potentially explosive atmospheres and is not insulated
against contact with electric power.
■ Ensure that there are no electrical cables, gas pipes,
etc., which can cause a hazard if damaged by use of
the tool.
DUSt AND fUME HAzARDS
■ Dust and fumes generated when using nibblers and
shears can cause ill health (for example cancer, birth