NHA Meeting Birmingham AL

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NHA Meeting Birmingham AL

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Packings / seals (shaft, gate, blade) Brushes / brush rigging. Bearings / bushings (guide, thrust, gate) Pole / ammortiseur connectors ... – PowerPoint PPT presentation

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Title: NHA Meeting Birmingham AL


1
NHA Meeting Birmingham AL
  • Inventory Maintenance Items
  • Maintenance Planning
  • Outage Planning

2
Inventory Items
  • Frequency of use
  • Procurement lead time
  • Impact of unavailability
  • Quantity discount

3
Potential inventory items
  • Gate end seals
  • Shear pins
  • Packings / seals (shaft, gate, blade)
  • Brushes / brush rigging
  • Bearings / bushings (guide, thrust, gate)
  • Pole / ammortiseur connectors
  • Governor (pumps, valves, motors)
  • Wear rings
  • Valve seals
  • Brake shoes
  • Wicket gates / arms / linkage
  • Field poles
  • Runner

4
Maintenance planning
  • Scheduled
  • Emergency

5
Scheduled maintenance
  • In-house workforce planning / execution
  • scope definition
  • resource definition / allocation
  • schedule
  • Contracted workforce planning / execution
  • scope definition
  • division of work / supply
  • schedule

6
Emergency maintenancedown-time / cost
minimization
  • In-house workforce - planning / execution
  • resource availability / definition / allocation
  • schedule impact
  • Contracted workforce - planning / execution
  • blanket contract in place
  • resource availability / mobilization queue
  • time and material
  • schedule impact

7
Outage planning
  • Self executed
  • Contracted

8
Planned outage
  • In-house workforce planning / execution
  • Long lead definition / procurement /
    responsibility
  • scope definition
  • resource definition / allocation
  • schedule
  • Contracted workforce planning / execution
  • project control / support division (in-house
    costs)
  • firm price vs. time and material
  • scope definition
  • division of work / supply
  • schedule

9
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