Rico Ric T40D Manuel D'instructions page 44

Abnormal noise
Abnormal vibration
Leaks
 Druckluftanlagenbau GmbH
RIC T40D – T120D
G Intake air temperature above 40°C (+104°F).
F The sound absorbing material is damaged.
The impeller rubs against the casing:
- The unit is operating at a pressure/vacuum
higher than the permissible value.
G
- Reduction of assembly play due to internal
deposits (dust, dirt on pipes, process
residues, etc.).
G Worn bearing.
F Unit installation position unsuitable.
G The impeller is damaged.
G The impeller has accumulated deposits.
G Unit fixed without vibration dampers.
F Rigid connection to the system
G Faulty bearing on blower side or motor side.
G Faulty gaskets on the silencer.
G Faulty gaskets on the cover.
Tel. +49 ( 0 ) 2151 9931 99 -
Use heat exchangers to reduce the intake air
temperature.
Have the sound absorbing material replaced by the
Technician.
Operate on the system to decrease the pressure
differentials.
Have the unit cleaned inside by Rico After-Sales
Service.
Have the bearing replaced by Rico After-Sales
Service.
Have the units installed on structures that cannot
transmit or amplify the noise (tanks, metal plates,
etc.) by the Technician.
Have the impeller replaced by Rico After-Sales
Service.
Have the unit cleaned inside by Rico After-Sales
Service.
Have the unit secured with vibration dampers by the
Technician.
Have flexible sleeves installed between the unit and
the pipes by the Technician.
Have the bearing replaced by Rico After-Sales
Service.
Have the gaskets checked and, if necessary,
replaced by Rico After-Sales Service.
Have the gaskets checked and, if necessary,
replaced by Rico After-Sales Service.
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