Operating and maintenance instructions
EN
15
LI 770.03
SERVICING FREQUENCY DESCRIPTION OF THE OPERATION
AUTHORIZED PERSONNEL
24
Hours/every day
Check oil level before starting. Operator
100
Hours/every week
Clean the external inlet element with a blast of air Operator
Clean with a blast of air the cooling surfaces of the pump and
of the electric motor.
Operator
500
Hours/every 6
months
Replace the lubricating oil. Skilled Worker
If the pressure gauge is fitted to the pump, check the oil separator
(max 0,7 bar), if necessary, replace it.
Skilled Worker
Replace the gas-ballast felt disk (pos.65). Skilled Worker
Clean with a blast of air the filtering mesh (pos.73). Skilled Worker
2000
Hours/every year
Replace the oil separator (pos.45) Skilled Worker
Check and if necessary replace the coupling rubber insert
(pos. 21)
Skilled Worker
Check the electrical connections. Skilled Worker
30000
Hours/every 5 years
Pump overhaul. Customer Service
Fig.9
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