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The machine, especially the handle grips must be free of fats/oils and have to be dry.
•
If the length of the brushes is (due to wear) less than 5 mm or they are extremely deformed, the
brushes have to be replaced. Refer to the Service Manual for the order numbers.
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All repair work has to be done by qualified Husqvarna personnel, this guarantees a safe and reliable
machine.
•
Always use original Husqvarna spare parts, grinding disks, grinding wings and polishing pads. This
ensures the best performance. Only original Husqvarna parts meet the factory specifications and quality.
Otherwise Husqvarna cannot guarantee the safety of the machine. The part numbers are in the Service
Manual.
•
If safety-critical changes occur to the machine or its working method, stop the machine immediately!
The cause of the fault must be established, and rectified.
•
In the event of operational malfunctions, stop and secure the machine immediately!
•
Before you start the engine, always make a pre-operation inspection, to prevent an accident or
equipment damage.
•
Look for signs of damage and remove any excessive dirt or debris.
3.9
Noise safety
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High noise levels and long-term exposure to noise can cause noise-induced hearing loss.
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To keep the noise level to a minimum, do maintenance on and operate the product as given in the
operator's manual.
•
Use approved hearing protection while you operate the product.
•
Listen for warning signals and voices when you use hearing protection. Remove the hearing protection
when the product is stopped, unless hearing protection is necessary for the noise level in the work
area.
3.10
Vibration safety
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During operation of the product, vibrations go from the product to the operator. Regular and frequent
operation of the product can cause or increase the degree of injuries to the operator. Injuries can
occur in fingers, hands, wrists, arms, shoulders, and/or nerves and blood supply or other body parts.
The injuries can be debilitating and/or permanent, and can increase gradually during weeks, months
or years. Possible injuries include damage to the blood circulation system, the nervous system, joints,
and other body structures.
•
Symptoms can occur during operation of the product or at other times. If you have symptoms and
continue to operate the product, the symptoms can increase or become permanent. If these or other
symptoms occur, get medical aid:
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Numbness, loss of feeling, tingling, pricking, pain, burning, throbbing, stiffness, clumsiness, loss
of strength, changes in skin color or condition.
•
Symptoms can increase in cold temperatures. Use warm clothing and keep your hands warm and dry
when you operate the product in cold environments.
•
Do maintenance on and operate the product as given in the operator's manual, to keep a correct
vibration level.
•
The product has a vibration damping system that decreases the vibrations from the handles to the
operator. Let the product do the work.
•
Keep your hands on the handle or handles only. Keep all other body parts away from the product.
•
Stop the product immediately if strong vibrations suddenly occurs. Do not continue the operation
before the cause of the increased vibrations is removed.
3.11
Maintenance safety
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Pull out the main plug and place it in sight, before start the inspections and repair on the machine. Press
the emergency shutdown button.
•
Disconnect the negative battery terminal before start the maintenance work or set the battery insulation
switch to off.
•
Wait for standstill of all drives before any inspections, adjustments and maintenance work is started.
•
Block the machine in a stable position before you do any maintenance work.
•
Use the air pistol and drain valve to depressurize the air pressure tanks before you do a maintenance.
•
Do a regular maintenance. Failures due to inadequate or incorrect maintenance can generate very high
repair costs and long standstill periods of the machine.
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Operational safety and service life of the machine depends, among other things, on proper maintenance.
10
21.07.2023
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