Page 166 - Improving Machinery Reliability

138 Improving Machinery Heliability
b. Vibration including X-Y plot of amplitude versus rpm during startup and
shutdown
c. Bearing-metal temperatures
d. Observed critical speeds
3 1. Rotor-balance logs
32. Rotor mechanical and electrical run-out
33. “As-built” API data sheets
34. “As-built” dimensions (including design tolerances) and/or data for:
a. Shaft or sleeve diameters at:
1. Thrust collar (for separate collars)
2. Each seal component
3. Each wheel (for “stacked” rotors)
4. Each interstage labyrinth
5. Each journal bearing
b. Each wheel bore (for “stacked” rotors) and OD
c. Each labyrinth or seal ring bore
d. Thrust-collar bore (for separable collars)
e. Each journal-bearing ID
f. Thrust-bearing concentricity (axial run-out)
g. Metallurgy and heat treatment for:
1. Shaft
2. Wheels
3. Thrust collar
4. Blades (buckets)
35. Operating and maintenance manuals
Manuals shall be furnished describing installation, operation, and mainte-
nance procedures. Each manual shall include the following sections:

Section I-Installation:
a. Storage
b. Foundation
c. Grouting
d. Setting equipment, rigging procedures, and component weights
e. Alignment
f. Piping recommendations including allowable flange loads
g. Composite outline drawing for driveddriver train, including anchor-bolt
locations
Section 2-Operation:
a. Startup
b. Normal shutdown
c. Emergency shutdown
d. Operating limits
e. Lube oil recommendations
Section 3-Disassembly and reassembly instructions:
a. Rotor in casing
b. Rotor unstacking and restacking procedures
c. Journal bearings