VacuStar W900 / W1300 / W1600
Malfunctions
34
Malfunction:
Possible cause
Corrective action
Execution
Compressed air
temperature too
high
End pressure too high
Maintain nominal pressure
Operator
Exhaust silencer clogged
Replace exhaust silencer
Specialised
staff
Four way cock in wrong position
Correctly adjust four way cock
Operator
Poor cooling
Replenish cooling water, clean
radiator, clean cooling water
chamber inside the VacuStar W
Operator
Valve plate in non-return valve is
jammed
Check non-return valve and
clean if necessary
Specialised
staff
Vacuum filter clogged
Clean vacuum filter
Operator
Vacuum too high
Maintain nominal vacuum
Operator
Operating
pressure or
operating vacuum
is not obtained
Pressure gauge or vacuum
meter do not indicate correctly
Replace pressure gauge or
vacuum meter
Specialised
staff
V-belts are slipping
Check V-belt tension and re-
tension if necessary
Operator
Four way cock in wrong position
Correctly adjust four way cock
Operator
Condensate drain cock open
Close condensate drain cock
Operator
Silt or liquid has
gotten into the
VacuStar W
Foreign matter has been sucked
over into the VacuStar W
Rinse thoroughly with diesel-
oil-mixture at lowest
permissible speed and without
pressure or vacuum, afterwards
add lubricating oil according to
chapter Lubricating oil
inspection page 30.
Operator
Power requirement
too high
Speed too high
Maintain speed limit
Operator
End pressure too high
Maintain nominal pressure,
actuate / check safety valve
Operator
Pressure gauge indicates
incorrectly
Replace pressure gauge
Operator
Exhaust silencer clogged
Replace exhaust silencer
Specialised
staff
Lack of lubricating
oil despite full oil
tank
Oil intake strainer in oil tank
clogged
Clean oil tank and intake
strainer, check oil lines
Operator
Safety valve blows
off
Closed valves in the pressure
line
Open valves
Operator
Clogging in pressure system
Eliminate clogging
Operator
Exhaust silencer clogged
Replace exhaust silencer
Specialised
staff
Ventilating valve
responds
Closed valves in the suction line
Open valves
Operator
Suction filter clogged
Clean suction filter, if
necessary replace filter
cartridge
Operator
Содержание VacuStar W1300
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