12.
Maintenance
12.1.
It is absolutely forbidden to effect controls or operations of maintenance with the machine
operating or under tension: always remove the electricity supply!!! Don't even effect reparations
of fortune or precarious, and never use non-original spare parts.
12.2.
The operations of extraordinary maintenance and the control of the combustion must regularly
been realized by specialized personnel.
13.
Pump
13.1.
The pump is equipped with three pistons in ceramics with automatic recovery of possible
leakages.
13.2.
If a persistent dripping is noticed under the body of the pump, replace the piston waterproofing
seals. Nevertheless, in the first hours of exercise, a small loss points out only and exclusively an
arrangement of the seals and not a breakdown.
13.3.
If there are some losses of oil between the body of the pump and the head of the pump, it is
necessary to remove the oil, to get off the head and to handle the substitution of the seals of
the head. For this operation it is necessary to contact a specialized and authorized assistance
center.
13.4.
Restarting the pump after the maintenance to verify that this is supplied of oil. The oil must be
replaced after the first 50 hours of operation and subsequently every 200 hours of operation;
the ability of the reservoir of the oil is equal to 0,55 liters. Use only and exclusively oil with brand
Esso Plus Motor Oil 20W30 or Shell Oil X100 20W40.
