Isoil impianti SpA
Page 15
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Code MA038/00/EN/03
14. Assemble Front Cover (7) with Dowels (16) and Nuts (6).
15. If the Spindle Seal has been removed from the Front Cover, press the seal into the
Cover with spring on the seal facing towards inside, place Backing Washer (2)
and secure the Circlip (1).
16. Assemble Spring Dowel (30) on the Rotor spindle.
17. Check free rotation of the Rotor assembly.
4.5.2 Final Assembly
For assembling Calibrating Mechanism on the measuring chamber, follow the
procedure below :
1.
Align slot of the Rotor Gear to match with the Spring Dowel fitted across the
Rotor spindle.
2.
Assemble Calibrating Mechanism with the help of 3 screws.
3.
Check free rotation of the Rotor by rotating it. (The Rotor can be rotated by
inserting fingers through the inlet port).
4.6 Extraordinary maintenance
The user must define a maintenance scheduling table according to the fluid utilised, the
operational conditions, the estimated/real workloads and the environmental conditions.
For all extraordinary maintenance needed after a failure and/or the rising of a fault that
compromises the normal operation of the system, please contact Isoil Impianti SpA
Customer Care.
4.7 Storing
•
if after a working period it is foreseen to stop the meter for a long time, drain the meter
and its accessories;
•
If the meter or the equipment of the system are not immediately used, or if it is
withdrawn from service and stored, it is important to follow next instructions :
- fill the meter and its accessories with clean kerosene or lubricated oil and close
its ends with blind flanges;
- fill the carter containing the calibrating mechanism with oil till the sight glass is
reached (see chap.4.4)
•
adequately protect counters against rain and dust, with damp-proof caps
4.8 Spare parts
For a correct meter maintenance use only original spare parts from Isoil Impianti S.p.A. .
Isoil Impianti S.p.A. is not responsible for any problem that can result from the use of non
original spare parts.