Emerson daniel 1500 series, Руководство пользователя

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2. Remove security wire.
3. Remove screws and top cover of the LME.
4. Disconnect wire connections from the LME.
5. Disconnect the grounding cables.
6. Disconnect conduit connections to the turbine meter.
7. Remove turbine meter from line. Refer to Section 4.1 , Section 4.2 , and
Safety precautions using appropriately rated lifting slings for instructions on lifting the
turbine meter.
9.3.1 Disassemble internal meter housing components - NPS
3 through 24
1. Remove the downstream shaft nut, simultaneously holding the upstream shaft nut
to prevent the shaft from turning.
Downstream shaft nut removal Figure 9-1:
Important
The shaft nut can only be reused up to five times. Replace as needed.
2. Remove the downstream hanger assembly from the shaft.
a. Remove the shaft in the upstream direction to allow the insertion of a pin into
the hole in the downstream hanger hub.
b. Push the shaft back against the pin and tap the shaft lightly to free the
downstream hanger assembly.
Planned maintenance
User manual 73