LUM21 HR Safety Information
© Atlas Copco Industrial Technique AB - 9836 1172 05
3
Notice
Many events in the operating environment may af-
fect the tightening process and shall require a vali-
dation of results. In compliance with applicable
standards and/or regulations, we hereby require
you to check the installed torque after any event
that can influence the tightening result. Examples
of such events include but are not limited to:
• initial installation of the tooling system
• change of part batch, bolt, screw batch, tool,
software, configuration or environment
• change of air- or electrical connections
• change in line ergonomics, process, quality
procedures or practices
• changing of operator
• any other change that influences the result of
the tightening process
The check should:
• Ensure that the joint conditions have not
changed due to events of influence.
• Be done after initial installation, maintenance
or repair of the equipment.
• Occur at least once per shift or at another suit-
able frequency.
Safety and operating
instructions
Safety instructions
Warning
• Make sure you are familiar with the operating
instructions before you use this machine.
• Before making any adjustments (e.g. setting the
torque, changing bits) disconnect the machine
from the compressed air line.
• The machine, together with any attachments
and accessories, must never be used for any-
thing other than the designed purpose.
• Use power sockets only. For safe and economic
use - replace worn sockets.
• Check that the power socket is properly fas-
tened - replace the square drive retainer when
necessary.
• Keep your fingers and loose articles (cloths,
hair) away from the outgoing shaft.
• Do not use gloves.
• Hold the machine correctly and be aware of the
reaction force.
• Check the position of the reversing valve be-
fore start.
• Check the correct clutch function after any ad-
justment. Decreased air pressure may produce
that the clutch not disconnect properly.
• Check that the suspension yoke is in good con-
dition and correctly fastened.
• Use support handle or torque arm at high
torque settings or stressed working positions.
General information
EC DECLARATION OF CONFORMITY
We, Atlas Copco Industrial Technique AB,
S-105 23 STOCKHOLM, SWEDEN declare that
the product (with name, type and serial number,
see front page) is in conformity with the following
Directive(s):
2006/42/EC
Harmonised standards applied:
EN 792-6
Technical file available from:
Quality Manager, Atlas Copco Industrial Tech-
nique, Stockholm, Sweden
Stockholm, 1 July 2013
Tobias Hahn, Managing Director
Signature of issuer
Installation
Installation of vibrating tools
It is recommended that a minimum length of 300
mm of flexible hose for compressed air is inserted
between a vibrating tool and the quick-action cou-
pling.