Renfert 5022-3000, Manual

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• Always wear hearing protection. The
unit’s sound level typically lies on the
range of 78 dB(A). During some tasks,
the sound level can exceed 85 dB(A).
• Always work away from yourself.
Ground chisels are very sharp. There
is a high risk of injury should the chisel
slip off the piece being worked.
• Always disconnect the unit from the
compressed air supply before
exchanging or replacing chisel inserts.
There is a high risk of injury should the
unit start unexpectedly.
• Before starting the unit, compare the
information on the nameplate with the
compressed air connection values.
• Always disconnect the unit from the
compressed air supply before
beginning any maintenance tasks.
• Regularly examine the connecting
hoses for damage (e.g., kinks, cracks,
porosity).
• Never operate a unit with damaged
connecting hoses or other defects.
• The risk of mechanical vibrations is
dependent on the duration and the
intensity of the vibrations. The typical
maximum vibration is 1.93 m/s².
3.3 Liability Exclusion
Renfert GmbH shall be absolved from all
claims for damages or warranty if:
• The product is employed for any
purposes other than those cited in the
operating instructions;
• The product is altered in any way
other than those alterations described
in the operating instructions;
• The product is repaired by other than
an authorized facility or if any but
Renfert OEM parts are employed;
• The product continues to be
employed, despite obvious safety
faults.
4. Commissioning / Operation
Do not exceed the maximum
connection pressure of 6 bar
[87
psi]!
4.1 Connecting the Unit
• Insert the desired chisel (1) into the tool
retainer. The chisel must palpably lock
into place in the retainer.
• Turn the adjusting collar (2) completely
counter clockwise.
• Reduce the compressed air supply
connection pressure at the pressure
regulator to 4 to 6 bar [58 – 87 psi].
• Establish the connection to the
compressed air supply with the
connecting hose (3). The connecting kit
contains an assortment of the most
commonly used connecting nipples (4).
4.2 Switching the Unit On and
Adjusting the Chisel Force
Working with brittle materials can
generate splinters.
The unit’s sound level typically lies
ion the range of 78 dB(A). During
some tasks, the sound level can
exceed 85 dB(A).
Always work away from yourself.
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