Disassembly and maintenance
Important instructions
Close the valves before and after the measuring instrument
Close the needle valve on the measuring instrument
Caution
When disassembling the measuring glass, residual liquids or gases may escape.
As the float is loose inside the measuring glass, care must be taken when removing it so that the
float is not lost.
The same applies to the float stops.
Disassembly variable area flowmeter Q-Flow
Remove the Plexiglas cover (1) from the instrument
Unscrew the valve (2) using an open-end wrench and remove it carefully from the
instrument with a twisting motion
Unscrew the cap screw (3) (hexagon socket, key size 4 mm)
Pull the instrument off the mounting plate
Unscrew the grip nuts (4) while holding the measuring glass firmly
(hexagon socket, key size 3 mm)
The measuring glass can be disassembled by lifting or removing the base section (5)
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