152
5
MAINTENANCE
id.:
DB 460 REV. 00 02/01/2015
5.13 WATER SYSTEM
5.13.2 CHECKING THE WATER TRANSFER PUMP EFFICIENCY (fi g. 37)
5.13.1 CHECKING AND MAINTAINING THE LITRE COUNTER (fi g. 36)
36
HORIZONTAL INSTALLATION
CAUTION: Do not use metal or abrasive objects to clean the duct.
CAUTION: Do not use solvents, diesel or petrol to clean the external parts of the equipment or parts
in its immediate vicinity.
To keep the litre counter and the pump in good working condition, run clean water through the duct at the end
of each daily work shift.
Every six months or in the event of malfunctioning, clean the duct of the litre counter and the relative pipes with
a special non-aggressive detergent for the parts in rubber, nylon, brass, polypropylene and stainless steel.
- Keep the engine running at 2000 rpm.
- Activate the transfer pump M.
- Check by means of the fl ow meter C that the water fl ow rate is higher than 250 litres/min.
- Also check for leaks from the valve unions B and from the suction pipe unions A and H.
- Check that the suction fi lter F is in proper working order.
37
C
M
A
B
H
F
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