9ENG8008 GFM436 User Manual
Appendix C – Vane Anemometer- 84
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Carefully swish the top part of the impeller back and forth in clean, pure benzene for approx. 10 min. Then swish the
top part of the impeller back and forth in clean kerosene for approx. 1 min to re-lubricate the impeller bearings.
If soapy water is used as a cleaning agent, it is advisable to wash out the soap solution thoroughly with distilled
water before lubrication with kerosene.
After cleaning the probe, rub it dry externally with a clean, dry, fluff-free cloth.
Leave the top part of the impeller to dry for approx. 30 minutes.
18.5.3 Cable, extension rod, case
The following agents:
Soapy water
EDP plastic cleaner
Window cleaning fluid (without ammonia)
For any stubborn deposits, pure benzene
These solutions are only to be applied to the parts with a fluff-free cloth.
Only clean the head of the impeller!
Probes are on no account to be fully immersed in the solution.
Only carry out surface cleaning. The parts are never to be immersed in the solution.