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VacuStar W900 / W1300 / W1600
Malfunctions
33
8.3 Malfunction table
Malfunction:
Possible cause
Corrective action
Execution
VacuStar W's
delivery rate
decreases.
Vacuum filter soiled
Clean vacuum filter
Operator
Leaky suction line / fittings
Look for leaky spots and
eliminate leak
Specialised
staff
Speed too low
Adjust speed
Operator
Wear of rotor vanes,
possibly caused by dirt or liquids
that have gotten into the
VacuStar W (sucking over of
foreign matter)
Replace rotor vane, remove dirt
and have VacuStar W
overhauled at an authorised
workshop
Specialised
staff
Abnormal noise
emission
VacuStar W is badly aligned.
Align the VacuStar W precisely.
Specialised
staff
Bearing defective
Replace bearing (or have it
replaced)
Lack of lubricating oil
Top up oil, clean oil reservoir
and suction filter
Operator
Unsuitable lubricating oil
Fill in oil according to
lubrication schedule
Operator
Rotor vanes are jammed
Check rotor vanes
Specialised
staff
Casing bore shows grooves or
corrugations due to the
aspiration of dirt
Have casing bore re-turned and
honed at an authorised
workshop. In case of heavily
soiled intake air, install fine
filter
Specialised
staff
Wrong speed
Maintain speed range
Operator
Changed pressure
Maintain nominal pressure
Operator
Changed vacuum
Maintain nominal vacuum,
check exhaust system and
clean if necessary
Operator
Non-return valve rattles
Check non-return valve
Specialised
staff
Foreign bodies in the VacuStar
W
Remove foreign matter. Flush
out the VacuStar W.
Specialised
staff
Slide breakage
Switch off the VacuStar W at
once and repair it.
Specialised
staff
Cooling water
temperature
exceeds 60°C
Too little cooling water in cooling
system
Top up cooling water
Operator
Radiator soiled or cooling water
chambers silty
Clean radiator, clean cooling
water chambers
Operator
Содержание VacuStar W1300
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