PA S.p.A.
USER MANUAL FOR WATER-DRIVEN ATEX TANK
CLEANERS
INGLESE
PQ02-A13
Revisione: 09
Del: 01/09/2016
Codice: PQ02-A13
Pagina 8 di 8
Use only original “PA” spare parts
.
Lubricate only with silicone grease (14.6552.00) and
do not use mineral grease or oil otherwise internal
parts will be subject to rupture.
If exposed to freezing temperatures, make sure that the cleaning head is completely emptied after use in
order to prevent the freeze.
For all details regarding assembly and disassembly of the cleaning head, please see the Maintenance
Manual.
2.5.4. Inhibition and re-Installation of the Head
For a working order inspection of the apparatus or for maintenance/replacement, the removal of the head
from the application is permitted only when the apparatus is not under pressure and in the absence of a
potential explosive atmosphere.
Before reusing or reutilizing the head after washes, general maintenance or any other necessary operation,
follow the warnings as seen on paragraph 2.1.1. of the present manual.
After reinstalling the device, and before placing the equipment under pressure, verify the correct tightness
between the connections and apparatus and its efficiency.
2.5.5. Replacement of Parts & Spares
It is necessary to replace the head and/or its components when, upon the user
’s discretion, the safety
functions are not guaranteed during working. The replacement of head parts with others not identical to
those original cannot guarantee the design conditions established by PA spa.
2.6. Prevention & Repressive Actions (Precautions)
The user must use suitable measures to eliminate a/o reduce potential explosive atmospheres externally to
the head applying the
Directive 99/92/EC
.
The user must pertain to what established in order to:
Avoid, however possible, the formation of explosive atmospheres (concentration-classification limits
of the areas)
Choose qualified control systems.
Avoid the creation of lively trigger sources (prevention)