Fuel Meter
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P a g e
flowtech-instruments.com
6.
Maintenance Procedure
6.1
Disassembly - Flow Meter
Ensure that the fluid supply to the meter is disconnected, and the line pressure is released before disassembly.
Refer to the exploded parts diagram and parts list.
1.
Remove the four screws located on the face of the register. Then remove the face plate cover including
register assembly
2.
Remove the four register mounting screws and remove the lower half of the register housing.
3.
Remove the six cover plate screws and remove the cover plate
4.
Remove the six-meter cap screws and remove the meter cap
5.
Remove the rotors
6.2
Reassembly
–
Flow Meter
1.
Before reassembling check the condition of the rotors (replace if
necessary). Note: there is one long and one short shaft. The short
shaft is to accommodate the rotor with the gearing pinion fitted
2.
Replace the rotors onto the shafts at 90 degrees to each other and
check their operation by turning either of the rotors. If the rotors
are not in mesh correctly or do not move freely, remove one of
the rotors and replace correctly at 90 degrees to the other rotor
3.
Re-check the operation of the rotors
4.
Inspect the gears in the meter cap for wear. (Replace if required, refer to exploded diagram)
5.
Replace the o’ring into groove in the meter cap, if the o’ring
has grown or is damaged in any way replace
it with a new part
6.
Replace the meter cap making sure that the gear on the rotor is meshing correctly with the gear in the
meter cap. Insert the cap head screws and tighten in a diagonal sequence 1, 4, 2, 5, 3, 6
7.
Replace the cover plate inspects the O-ring, bevel gear, for wear or damage. (Replace if necessary)
7.
Applications
Chemical Production Plants, Food Industry, Pharmaceutical Industry, Cosmetic Industry, Oil and Gas Industry,
Water and Wastewater Industry, Pulp and Paper Industry, Printing, Automotive Industry, Textile Plants,
Petroleum Industry, Paints, Shipbuilding, Mining Industry, Metal Industry, Glue Industry
