Notes - Seko MSA Série Manuel D'installation

stator winding
The fuse is too thin
The outgoing wire of
motor is broken and
contacts with the
housing
The
The power supply
Housing of
wire is broken and
motor is
contacts with the
electriferous
housing
The winding of stator
is aged and is
creepage
The working
condition of motor is
harsh, with moisture
The
and drop into the
insulation
motor, damaging the
resistance
insulation layer and
of winding is
causing low
low
insulation layer
The insulation layer
is aged

4.4 Notes

Before servicing pump or its related equipment verify that all electric connections (power and
control unit) have been disconnected from mains Depressurize completely pump and pipes and
drain the section in which maintenance is required
Don't pour in the ambient polluting substances such as pumped chemicals, hydraulic liquid,
lubricating oil, etc.
Before servicing pump or its related equipment, read carefully the technical specification of the
handled fluids with particular respect to the actions that must be done in case of accidental contact
with a dangerous fluid.
As minimum every six months, dismount the pump head as follows:
Disconnect suction and discharge pipes
Drain processed liquid in the pump head and pipes
Unscrew bolts fixing the pump head to mechanism
Dismount suction and discharge valves
SPR0136037
Replace the fuse with the one that corresponds to the rate
current of motor
Open the wire box and tape the broken part with insulated
tape
Tape the power supply wire with insulated tape
The winding of stator is aged and is creepage
Use the megger to check and dry the stator
The stator winding should be redipped for painting and
dried.
Rev. 1.5 13