11 Maintenance
11.4 Ball bearing (outer bearing)
11.4 Ball bearing (outer bearing)
The ball bearings used are lifetime lubricated. Maintenance is therefore not required. The manufacturer
recommends renewing the ball bearings every 20,000 operating hours.
11.5 Maintaining the pump
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Safety boots
o
Face protection
WARNING
Risk of injury through emitted pumped liquid.
Pumped liquids can be hot, poisonous, combustible and caustic.
► Wear personal protective clothing during all the work. Ensure face protection.
► Collect any discharging pumped liquid safely and dispose of it in an environmentally compatible
manner in accordance with the applicable local regulations.
1.
Check the pump visually and acoustically every four weeks.
2.
If there are signs of wear, eliminate the cause
11.6 Cleaning the leakage vent hole
The regular small amounts of leakage can result in deposits that can prevent free draining of further
leakage liquids after a longer operating period.
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Face protection
o
Protective gloves
o
Safety boots
1
To ensure the permeability of the leakage vent hole
1
insert a flexible soft arbour into the leakage
vent hole.
Operating instructions
OIC 18en-GB Edition 2020-01
29
