Ono Sokki FP-4135, Инструкция по эксплуатации, Страница: 24 / 32

22
Maintenance and Storage
6.4 Storage of On-Board Volumetric Flow Detector
After measurement is finished or if you are not using the FP-4135 On-Board Volumetric Flow Detector for a long period
of time, store it following the procedure below.
„
Purpose of storage
The procedure and method for the FP-4135 On-Board Volumetric Flow Detector is specified with the following purpose.
• To prevent foreign objects entering the liquid from the inlet/outlet
• To prevent fuel leaks
• To lubricate inside the detector and prevent evaporation of the liquid or drying of inside the detector.
„
Storage procedure
Make sure to follow the specified procedure and method in this manual.
Connect the liquid inlet and outlet with a hose as follows. Fix with a hose band so the hose is not disconnected from the
joint part.
And with all flow passages filled with liquid, fuel leaks might occur due to the increased pressure caused by a
temperature rise. To prevent this phenomenon, make sure to leave an air layer inside the hose connecting the inlet and
outlet.
FP-4135 On-Board Volumetric Flow Detector
(flow detecting part)
Hose band Hose band
Liquid
Liquid
Air layer
!
CAUTION
• To store the equipment in which easy to evaporate liquid such as gasoline was poured, fill the inside with hard to evaporate
liquid such as light oil and follow the procedure “Storage procedure” on page 22.