An introduction to predictive maintenance - part 4 pdf
An introduction to predictive maintenance - part 4 pdf
... is impor-
tant that single-channel analysis be augmented with multichannel and dynamic analy-
sis. Total reliance on single-channel techniques severely limits the accuracy of analysis
and the ... elements that can be used to
describe the function. These common elements are peak -to- peak, zero -to- peak, and
root-mean-square, each of which are illustrated in Figure 7–11.
Peak -to- peak. As...
An introduction to predictive maintenance - part 3 pdf
... speed and bearing rotational fre-
94 An Introduction to Predictive Maintenance
Rotor passing. The male and female rotors act much like any bladed or gear unit. The
number of lobes on the male rotor ... ranging from relatively
inexpensive, black-and-white scanners to full-color, microprocessor-based systems.
Many of the less expensive units are designed strictly as scanners and c...
AN INTRODUCTION TO PREDICTIVE MAINTENANCE Second Edition pdf
... plants.
Predictive maintenance is a condition-driven preventive maintenance program. Instead
of relying on industrial or in-plant average-life statistics (i.e., mean-time -to- failure) to
schedule maintenance ... Predictive Maintenance
Like preventive maintenance, predictive maintenance has many definitions. To some
workers, predictive maintenance is monitoring the vib...
An introduction to predictive maintenance - part 1 pot
... 6.8 14 5 .42 1 4. 439
18 16.398 14. 992 12.659 8.201 6.128 4. 812
24 21. 243 18.9 14 15. 247 8.985 6 .43 4 4. 937
36 30.118 25 .48 9 18.908 9.677 6.623 4. 993
48 37.9 74 30.673 21.195 9.897 4. 999 4. 999
60 44 .955 ... 2. 040 2.100 2.150 2.200
3 2.030 3.060 3.122 3.310 3 .47 2 3. 640
4 4.060 4. 122 4. 246 4. 641 4. 993 5.368
5 5.101 5.2 04 5 .41 6 6.105 6. 742 7 .44 2
6 6....
An introduction to predictive maintenance - part 2 pot
... delays represent more than 30 percent of total
44 An Introduction to Predictive Maintenance
Too many maintenance functions continue to pride themselves on how fast they can
react to a catastrophic ... Introduction to Predictive Maintenance
Role of Maintenance Organization 53
Larry Smith
Charger Kit
A/C 544
PM-A Recharge Freon in A/C 44
Maint. Planning EXT. 356 5/...
An introduction to predictive maintenance - part 5 pptx
... Emissivity
Metals
Alloys 20-Ni, 2 4- CR, 55-FE, 392 200 0.9
Oxidized
20-Ni, 2 4- CR, 55-FE, 932 500 0.97
Oxidized
60-Ni, 12-CR, 28-FE, 518 270 0.89
Oxidized
60-Ni, 12-CR, 28-FE, 1 040 560 0.82
Oxidized
80-Ni, 20-CR, Oxidized ... per
second).
Motor alternator A device that consists of an AC generator
mechanically linked to an electric motor,
which is driven by utility power or by bat-
te...
An introduction to predictive maintenance - part 6 doc
... operational
controls and maintenance controls is not important because the result is a reduced
2 64 An Introduction to Predictive Maintenance
Figure 12–3 Normal distribution of failures.
This predictive maintenance ... aligned is to hard blue the gears immedi-
244 An Introduction to Predictive Maintenance
Table 10–13 Common Failure Modes of Cyclonic Separators
TH...
An introduction to predictive maintenance - part 7 pptx
... (2¥)
component; and the third critical excites the third (3¥) frequency component.
286 An Introduction to Predictive Maintenance
308 An Introduction to Predictive Maintenance
Figure 14 18 Typical ... travel generates a fre-
290 An Introduction to Predictive Maintenance
Figure 14 2 Multiplane imbalance generates multiple harmonics.
total pressure required to ove...
An introduction to predictive maintenance - part 8 pot
... accompanied by noise and smoke, causing belts to
overheat and be glazed in appearance. It is important to replace worn belts.
3 24 An Introduction to Predictive Maintenance
measurement routes and ... establishing a predictive mainte-
nance database. The only steps remaining to get the program started are to establish
348 An Introduction to Predictive Maintenance...
An introduction to predictive maintenance - part 9 docx
... of each mea-
surement point on a common-shaft. Figure 17–1 illustrates this technique for a
390 An Introduction to Predictive Maintenance
World-Class Maintenance 399
maintenance organization work ... instruments, erratic readings,
362 An Introduction to Predictive Maintenance
The technicians will be trained in advanced maintenance techniques, such as
predictive ma...
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