![Alfa Laval Gunclean Toftejorg T-82 Instruction Manual Download Page 18](http://html1.mh-extra.com/html/alfa-laval/gunclean-toftejorg-t-82/gunclean-toftejorg-t-82_instruction-manual_2895108018.webp)
Page 16
Instruction Manual, Gunclean Toftejorg T-82
Standard machines and machines delivered with ATEX certification
in accordance with Directive 94/9/EC
IM-TE91A052-EN4
Installation and Normal Operation
General Safety and Installation Instructions
The tank cleaning machine should be installed in vertical position (upright or upside down). It is
recommended to install a filter in the supply line in order to avoid large particles to clog inside the
machine. Before connecting the machine into the system, all supply lines and valves should be flushed
to remove foreign matter.
For fixed machines it is recommended to secure bolted connection between machine and down pipe
against loosening to vibrations. Use locking wire, naps or equivalent for the actual application.
ATEX
Warning
:
If the machine is used in potential explosive atmospheres, tapes or joint sealing
compounds which are electrical insulators must not be used on threads or joints, unless
an electrical connection is otherwise established to ensure an effective earthing. In
addition, connecting pipe work, must be electrically conductive and earthed to the tank
structure. The resistance between the nozzles and the tank structure should not exceed
20,000 Ohm. This is essential to avoid the build-up of static electricity on the machine.
For further information see DS/CLC/TR 50404:2003 Safety of Machinery, guidance and
recommendations for the avoidance of hazards due to static electricity.
Electrical equipment such as magnetic valves and electric actuators must not be installed in Ex-zones
without type approval and marking, corresponding to the EX-class in question.
Note
:
The machine shall be installed in accordance with national regulations for safety and other
relevant regulations and standards.
Precautions shall be made to prevent starting of the cleaning operation, while personnel are inside the
tank or otherwise can be hit by jets from the nozzles.
In EU-countries the complete system must fulfill the EU-Machine Directive and depending of
application, the EU-Pressure Equipment Directive, the EU-ATEX Directive and other relevant
Directives and shall be CE-marked before it is set into operation.
It is recommended to mount bumpers on portable tank cleaning machines.
The machine as delivered has been tested at the factory before shipping. For transportation reasons,
the nozzles have been removed prior to shipment. Before installation and use, the nozzles should be
attached and secured appropriately for the application intended.
Check that the machine is in operating condition by inserting 3/16" hex Screwdriver (tool No. TE134A)
in screw in top of Turbine shaft and easily turn Turbine shaft clockwise. If any resistance is recognized,
the machine should be disassembled to localize the cause.