HomeMy WebLinkAboutPPP Item 3 - Central Generation Service R1 Central Generation
Overhaul of Plant No . 2 Engine
Plant No . 2 Central Generation Engines
14
'4
10
16 MegaWatts of Power Generation Capacity
Cams
Used to control the air/gas intake and hot gas exhaust.
This image is showing the uneven wear pattern which will
cause engine control issues.
Cylinder liners
L '
Replaceable sleeves which hold the compression pistons
are chrome lined for extended operation in these units.
V- Block Gaskets
r Aw
A
y
These gaskets are located under large blocks of iron each
weighing 13,000 pounds. Their importance is to keep the
oil and water systems separate.
Overview of Plant No. 3 Engine Overhaul
• Major service every 40,000 hours
• Additional repairs identified after tear down and
inspection
• NRG was low bidder under competitive
procurement
— Very satisfied with quality of work
• Bidding additional work will :
— Create warranty problems
— Increase costs ( reliability and peak shavings)
Questions ?