Mini retractor system TANKO-RF
8.2 Faults and Remedial Action Fault Cause
Remedy Spray head does not extend Cleaning medium not switched on. Switch on compressed air or control system. Pressure of cleaning medium too low (below 1 bar). Check pressure of the cleaning medium.
Severe soiling of the spray head in the area of the device housing.
Clean the area Attention: Do not damage sealing surfaces. Remove interference contour / foreign body
Interference contour / foreign body is in the container in the opening area of the device Spring (item 10) defective / broken and obstructs the extension movement
Replace item 10.
Wait until the line is empty. Move the shut-off valve closer to the device. Remove and disassemble the device, remove foreign bodies Remove and disassemble device, replace spring Adjust the pressure and flow rate to standard values. Check the flow rate of the device with the spray head removed. Clean the strainer/filter. Disassemble the unit and check for deposits / check wither the nozzle slots are clogged. If necessary, clean or replace the spray head. Check connection pressure, adjust it.
Spray head does not retract Supply line between shut-off valve and device too long. Cleaning agent column prevents retraction.
Foreign body in the device
Spring broken, retraction force missing Cleaning fluid pressure and flow rate too low.
Spray head does not turn and/or no fluid is emitted.
Strainer in filter is clogged.
Nozzle holes/slots clogged. Foreign body in the device
Effectiveness of cleaning is not sufficient.
Connection pressure too low.
Check connection pressure, adjust it.
Connection pressure is high.
Spray slots clogged.
Clean the spray slots.
Spray head does not rotate.
Bearing worn.
Replace bearing.
Table 8.2-1: Operating Faults – Cause and Remedy
If the specified measures are NOT successful, please contact AWH. If the device is sent back (e.g. repair/service/return), it is necessary for a hazardous substance declaration to be enclosed with the device in compliance with the German Ordinance on Hazardous Substances (GefStoffV). Request the form for the hazardous substance declaration from AWH.
8 Faults
Operating/Installation instructions 2023/09
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