17
B. check the tightening of all bolts.
C. check the product pipes.
The noise level of the machine corresponds to:
The sound pressure level of the A weighted emission, in the working place, is less than 75 dB.
4.5 Standard maintenance time schedule
In order to guarantee performance and safe use, ADH pumps need standard maintenance operations
throughout their life span and in accordance to the time-schedule detailed in the following table. The time
schedule for routine maintenance shown in the table refers to standard use and working conditions. More
demanding working conditions require more frequent operations, with a 30% to 50% more frequent
interventions than those indicated.
WARNING: failure to proceed and/or comply with standard maintenance and/or its time schedule,
renders the warranty null and can excessively wear and damage the internal parts of the pump
and/or the motor, as well as create hazardous situations, for which the manufacturer is not to be
held liable.
4.6 Maintenance for the product circuit
WARNING: before any operation on the pump and/ or before any maintenance or repair
operation, proceed as follows:
A. discharge the product being pumped and close the product intercepting valve (delivery)
B. run an appropriate, nonflammable washing liquid through the circuit, after which discharge it by
opening the delivery valve. Stop the pump’s motor
C. close the ON-OFF valve (delivery/suction)
D. cut off the power supply to the pump’s motor and ensure it is safe
E. wear the appropriate protective clothing before any operation (mask, gloves, closed shoes,
CHECK AND/OR OPERATION EVERY 1000 HOURS EVERY 5000 HOURS EVERY 10000 HOURS
CHECK FOR ROTARY SEAL LEAKS
·
CLEANING INSIDE PUMP
·
STATIC SEAL REPLACEMENT
·
ROTARY SEAL REPLACEMENT
·