TUFFA TANKS 10000VBFS, Инструкция по установке, эксплуатации и обслуживанию

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7. OPERATION OF THE SYSTEM
WARNING:
Before disassembling alwaysmake sure that all fluid is drained from the meter and pipes connected to it.
Necessary cleaning can be carried out by means of a soft brush or small tool (i.e. a screwdriver).
During cleaning be careful not to damage the chamber or the disk. Carefully check the meter and
replace the parts which have suffered any possible damage. Only use the original spare part kits
shown in diagram 1 “Exploded view and spare part list”. A new calibration is always necessary
after cleaning or replacing the meter parts. 3) The meter resets the present total already.
1.7 DISASSEMBLING REASSEMBLING
K33 can be easily disassembled into its main parts without removing the body from the pipes.
1.8 METER UNIT
To disassemble the meter unit operate as follows:
a. Remove the reset knob by firmly pulling it axially.
b. Loosen the 4 retaining screws (see diagram 1, pos. “7”).
c. Loosen the 2 screws (pos. “5”).
To reassemble the unit reverse the procedure described above.
1.9 RESET KNOB
To modify the reset knob position:
a. Perform only the operations a) and b) described above.
b. Take out the plug (see diagram 1,pos. “4”) by pushing it from the inside towards the outside of
the cover.
c. Fix again the plug on the opposite hole by placing it inside the cover and pushing it outwards.
d. Fix again the meter cover and reset knob.
1.10 MEASURING CHAMBER
To enter the measuring chamber operate as follows:
a. Disassemble the meter unit.
b. Loosen the eight screws (see diagram 1, pos. “7”).
c. Remove the body cover (pos. “8”) together with the gear unit. During this operation be careful
not to damage the gasket (pos. “10”).
d. Remove the whole measuring chamber (pos. “11”) by lifting it from the meter body and at the
same time pulling it back towards the inlet in order to remove the O ring (pos. “16”) from its seat
at the outlet. To check the inside of the measuring chamber (pos. “15”), remove the O ring and
divide the two half chambers containing the nutating disk. Measuring chamber.
To enter the measuring chamber operate as follows:
a. Disassemble the meter unit.