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WARNING !
Before any intervention verify that the electric pump is disconnected from elecric network.
Follow carefully all norms reported at article "Safety Measures".
PARTS OF PUMP
Electric cable.
External parts, handles, shackles,
chain and rail pipes.
Pump body, impeller, wear ring, diffu-
ser and rail hook.
Mechanical seal on the shaft.
Motor.
Instrument and control equipment.
Pipes and valves.
Bearings
OIL CHANGE
1 - Unscrews fixing bolts and withdraw motor group.
2 - Unscrew oil cap, place the pump in horizontally, drain
the oil in a clean container in order to check it.
3 - Fill up with new oil viscosity 10 – cst SAE 10 W.
(oil quantity at page 27-28-29-30-31).
Always replace O-ring cap before reassemblig.
4 - Reassemble in inverse sequence.
Some oil types are:
AGIP OTE 55 EP
BP ENERGOL GS 68
CASTROL HY SPIN VG 46
IP HIDRUS 68
ESSO TERESSO 68
ESSO ENERGOL CS 125
SHELL TELLUS OIL T 68
SERVICE AND MAINTENANCE
MONTHLY INVESTIGATIONS AND INSPECTIONS
INVESTIGATION AND INSPECTION
Check that sheath is not damaged, folded
and without abrasions or blowins.
Check that all parts are not damaged and
that screws and nuts are well tightened.
Check the parts are not so weared to
compromise pump performance.
Check that
without presence of water or emulsions.
Check
megahometer. Insulation must result more
than 1 megahom.
In case of failure.
Check that installation does not present
cloggings, leakages or different damages.
Verify that noise level comply with optimum
conditions of first starting.
oil of seal chamber is clean,
insulation
using
a
Don't disperse oil in the environment, but bring it to a
specific collecting center.
18
INTERVENTION FOR FAILURE
Replace thecable.
If necessary, replace weared parts
and tighten screws and nut.
Replace weared parts.
In case of limited water infiltrations,
change the oil(see the oil change); Iin
case of substantial water infiltrations
replace mechanical seals.
1000V.
Make an overhauling applyng an
authorized repair shop.
Contact skilled electric personnel.
Clean, repair or replace necessary
parts.
Replace applyng an authorized repair
shop.
CAUTION !
In case of mechanical seal wearing, the
oil chamber might be under pressure; in
order to avoid sprays keep a cloth on
the oil cap and unscrew with caution.
NOTE
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