Maintenance Checklist Procedure - Emerson Fisher Multiport Flow Selector Instruction Manual

Multiport Flow Selector
January 2019
Recommended Periodic Multiport Maintenance
Checklist Procedure
Half Yearly Check
1. Check the plug port position in LDM and the mechanical indicator respectively and in remote feedback
2. Check the plug travel sequence for smooth operation with local/remote
3. Lubricate the bearing through the grease nipple with high temperature silicone grease
4. Visual Inspection of MSV
Annual Check
1. Visual Inspection of MSV
2. Lubricate the bearing through the grease nipple with high temperature silicone grease
3. Check the plug alignment visually at home port (blind flange open condition)
4. Check the seal torque (refer chart) and seal visual condition
5. Check the plug position in LDM and the mechanical indicator respectively and in remote feedback
6. Check the plug travel sequence for smooth operation with local / remote
7. Check mechanical operation (using manual override)
8. Check electrical connections of Multiport Actuator (power and communication port)
9. Check the Torque Encoder and Position Encoder
10. Visual check of shaft penetrations for lubrication leakage
11. Inspect stem nut or bushing for wear / damage of Multiport Actuator
Note
Local shutdown should be taken by end user for annual visit check.
General
1. It is recommended to operate the Multiport, once in three weeks, at least one full rotation, if there is no well
testing. Not recommended to keep Multiport idle for more than 3 to 4 weeks.
2. Recommended to replace the seat ring (complete Seal Kit Assembly) and all the soft seals every 5 years.
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Instruction Manual
D104239X012