Jet Aircraft Maintenance Fundamentals ATA 79

Tài liệu Maintenance Fundamentals P1 doc

Tài liệu Maintenance Fundamentals P1 doc
... MAINTENANCE FUNDAMENTALS 2nd Edition PLANT ENGINEERING MAINTENANCE SERIES Vibration Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals ... Impact of Maintenance Fundamental Requirements of Effective Preventive Maintenance Designing a Preventive Maintenance Program Planning and Scheduling Scheduled Preventive Maintenance Maintenance ... the impact of the maintenance operation on product quality, production costs, and more importantly on bottom-line profit The general opinion has been ‘ maintenance is Maintenance Fundamentals a necessary...
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Tài liệu Maintenance Fundamentals P2 ppt

Tài liệu Maintenance Fundamentals P2 ppt
... newest maintenance trainee In most cases, management is just asking for trouble if it is regarded as low-status, 32 Maintenance Fundamentals undesirable work If management believes in preventive maintenance, ... amount of time If preventive maintenance is required more often, the incrementing could be done more rapidly 42 Maintenance Fundamentals Dispatch of the preventive maintenance work orders should ... At our location as required? Figure 3.4 Maintenance considerations checklist for purchasing agents and facilities engineers (continues) 34 Maintenance Fundamentals Yes No Comments Documentation...
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Maintenance Fundamentals Episode 1 Part 1 pps

Maintenance Fundamentals Episode 1 Part 1 pps
... Performance Measurement and Management 11 25 35 45 55 71 112 12 5 17 1 2 01 2 31 266 287 299 317 3 31 365 374 390 416 v This page intentionally left blank IMPACT OF MAINTENANCE Maintenance costs, as defined ... Chapter Chapter Chapter 10 11 12 13 14 15 16 17 18 19 Glossary Index Impact of Maintenance Fundamental Requirements of Effective Preventive Maintenance Designing a Preventive Maintenance Program ... MAINTENANCE FUNDAMENTALS 2nd Edition PLANT ENGINEERING MAINTENANCE SERIES Vibration Fundamentals R Keith Mobley Root Cause Failure Analysis R Keith Mobley Maintenance Fundamentals...
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Maintenance Fundamentals Episode 1 Part 2 pps

Maintenance Fundamentals Episode 1 Part 2 pps
... 1st stage pinion geart Part Numbers Description Unit Costs Gear, pinion, 1st stage Gasket, case, 1st stage 7 511 33 10 0 0 12 Quantity Extended Cost 1, 190.00 1, 190.00 18 0.00 18 0.00 Codes: PBM CAU ACT ... cause codes: 10 20 21 22 Not applicable Controls Power External input power Main power supply 30 40 50 60 70 Motors Drivers Transports Program Materials 25 26 71 72 80 Maintenance Fundamentals ... Minutes Work Travel Delay Overtime 9- 51 1-38 0-58 0-00 Other Equipment Worked On? N Hours Labor 11 -47 Total Call: 25 2.34 Materials 1, 370.00 Total 1, 622 .34 Figure 3 .2 Computer input screen for a service...
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Maintenance Fundamentals Episode 1 Part 3 pps

Maintenance Fundamentals Episode 1 Part 3 pps
... Month: 10 37 11 Desc: Oscilloscope, Techtronix 2 13 SN: 9 2 13 55 User: Prototype Test Lab Acct: 12 1 .35 5.722 Bldg 32 , Rm 13 Int: mo Attn: Mike Felluca Tel: 33 4- 912 6 Due − Date − Act 12 / 1/ 97 12 / 4/97 ... Int: mo Attn: Mike Felluca Tel: 33 4- 912 6 Due − Date − Act 12 / 1/ 97 12 / 4/97 6/ 1/ 98 6 /15 /98 12 / 1/ 98 8/ 3/ 98 12 / 1/ 98 By Comments JDP OK HCF OK JDP Dropped Repair/Recal Figure 4.2 Logic for inspection ... for any human involvement 10 Standardize lubrication methods 11 Package the above elements into a lubrication program 12 Establish storage and handling procedures 13 Evaluate new lubricants to...
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Maintenance Fundamentals Episode 1 Part 4 docx

Maintenance Fundamentals Episode 1 Part 4 docx
... is expected to provide as part of the procurement In addition, the package should include specific acceptance criteria, delivery dates, 64 Maintenance Fundamentals 10 11 12 penalties for off-specification ... these forcing functions 17 % caused by deficiencies in the maintenance function Again, the majority of these deficiencies are caused by a lack of effective or 58 Maintenance Fundamentals     enforced ... assessments Ø Methods to reduce maintenance workload  Evaluate maintenance history to determine proper periodicity and scope  Evaluate maintenance prevention methods that reduce maintenance requirements...
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Maintenance Fundamentals Episode 1 Part 5 potx

Maintenance Fundamentals Episode 1 Part 5 potx
... ¼ rise1 rise2 rise3 rise4 ¼ ¼ ¼ run1 run2 run3 run4 For example, if the rise at a machine foot is equal to 0 .5 inches with a run of 12 inches, ‘‘Angle-A’’ is ‘‘Angle-A’’ ¼ 0 :50 0 ¼ 0:042 12 :000 ... shown in Figure 7 .11 This type of misalignment is corrected by physically moving the MTBM STATIONARY MTBM (MACHINE TO BE MOVED) Figure 7 .10 Vertical misalignment STATIONARY Figure 7 .11 Horizontal ... sources of soft-foot are shown in Figure 7 .12 Figure 7 .12 Diagrams of possible soft-foot causes 1, Loose foot 2, Cocked foot 3, Bad shim 4, Debris under foot 5, Irregular base surface 6, Cocked foot...
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Maintenance Fundamentals Episode 1 part 6 pdf

Maintenance Fundamentals Episode 1 part 6 pdf
... 98 Maintenance Fundamentals B3 À B1 ( À 10 ) À ( þ 36) ¼ À23 ¼ 2 B4 À B2 ( þ 20) À ( À 48) þ ( À 23) ¼ 11 þ V1 ¼ V2 ¼ 2 V2 Â D2 ( þ 11 ) Â ( þ 12 ) Nf ¼ À V1 ¼ À ( À 23) ¼ þ40 D1 V2 Â D3 ( þ 11 ) ... (R1 À L1 ) [( À 15 ) À ( þ 5)] À [( þ 24) À ( þ 12 )] ¼ ¼ 16 2 (R4 À L4 ) À (R2 À L2 ) þ H1 H2 ¼ [( þ 6) À ( þ 14 )] À [( À 22) À ( À 26) ] ¼ þ ( À 16 ) ¼ À22 H2 Â D2 ( À 22) Â ( þ 12 ) À ( À 16 ) ... Alignment 1st READING {0} 2nd READING {+7} {SET INDICATOR TO-0-} 1 8 3rd READING { + 16 } 37 5 8th READING {−9} 8 6 7th READING { 16 } 37 6th READING {−8} 8 5th READING { +1} 4th READING {+8} 10 3 37 6 5...
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Maintenance Fundamentals Episode 1 part 7 ppt

Maintenance Fundamentals Episode 1 part 7 ppt
... Balancing of Rotating Machinery 10 0,000 626 625 610 10 ,000 0 .1 640 0. 01 1000 616 10 0 663 0.0 01 62 61 0.00 01 10 604 0.000 010 10 0 10 00 Speed, RPM 10 ,000 0 .1 Acceptable Residual Unbalance Per Unit of ... to 12 2 Maintenance Fundamentals determine how that part is shaking vertically Then compare the horizontal reading at one end with the horizontal reading at the other end to determine how the part ... counterweights There are four types of imbalance: (1) static, (2) dynamic, (3) couple, and (4) dynamic imbalance combinations of static and couple 11 6 Maintenance Fundamentals Static Static imbalance is...
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Maintenance Fundamentals Episode 1 part 8 pot

Maintenance Fundamentals Episode 1 part 8 pot
... BEARING GROOVE mC mC R R +C +C R 15 Њ JOURNAL 15 Њ C = CLEARANCE m = ELLIPTICITY Figure 9.4 Elliptical bearing 13 8 Maintenance Fundamentals Partial-Arc Bearings A partial-arc bearing is not a separate ... Figure 9 .14 Cylindrical roller bearing 14 6 Maintenance Fundamentals Figure 9 .15 Separable inner-ring-type cylindrical roller bearings The style in Figure 9 .16 is similar to the one in Figure 9 .15 , ... minimized Figure 9 .11 Double-row type ball bearing 14 4 Maintenance Fundamentals Another double-row ball bearing is the internal self-aligning type, which is shown in Figure 9 .12 It compensates...
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Maintenance Fundamentals Episode 1 part 9 potx

Maintenance Fundamentals Episode 1 part 9 potx
... Bearings 15 5 Table 9 .10 Oil Lubrication Viscosity (ISO Identification Numbers) Bearing Bore, mm Bearing Speed, rpm 10 ,000 3,600 1, 800 600 50 4–7 68 15 0 220 10 –20 32 68 15 0 220 460 25–45 10 32 68 15 0 ... accurately ground shaft seats is recommended 15 8 Maintenance Fundamentals Figure 9. 25 Typical pillow block Figure 9. 26 Flanged bearing unit Bearings 15 9 Most pillow-block designs incorporate self-aligning ... 320 50–70 22 68 15 0 320 75 90 10 22 68 220 10 0 22 68 220 Source: Marks’ Standard Handbook for Mechanical Engineers, 8th Edition, Theodore Baumeister, Ed McGraw-Hill, New York, 19 78 account the...
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Maintenance Fundamentals Episode 1 part 10 pdf

Maintenance Fundamentals Episode 1 part 10 pdf
... floating-shaft coupling for this application is shown in Figure 10 .13 18 2 Maintenance Fundamentals Figure 10 .11 Typical metallic-grid couplings Figure 10 .12 Typical floating-shaft or spacer couplings The floating-shaft ... Couplings 18 1 Figure 10 .10 Typical elastomeric couplings spacer coupling) is required for this type of maintenance Examples of couplings for this type of application are shown in Figure 10 .12 In ... consists of shaft hub flanges 17 8 Maintenance Fundamentals Figure 10 .6 Typical laminated disk-ring couplings Figure 10 .7 Typical bellows coupling Couplings 17 9 Figure 10 .8 Typical flexible shaft...
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Maintenance Fundamentals Episode 2 part 1 potx

Maintenance Fundamentals Episode 2 part 1 potx
... to 11 00 2- 1 2 ⁄8 2- 1 2 Â 1- 3⁄4 3 2 11 -1 16 to 13 00 16 2 ⁄8 ⁄4 13 - 16 to 15 3- 2 1- ⁄4 3 -1 2 Â 2- 1 2 15 -1 6 to 18 00 1- 1 2 4Â3 00 18 - 16 to 22 1- ⁄4 22 -1 16 to 26 00 26 -1 16 to 3000 00 1 Source: ... 21 6 11 13 31 2- ⁄4 1 857 11 .39 6- ⁄4 24 4 11 - 2 1 520 2- 2 15 .63 6- 2 275 12 1 728 2- 3⁄4 20 .80 6-3⁄4 308 12 - 1 2 19 53 27 .00 3- ⁄4 343 13 21 97 34.33 7- ⁄4 3 81 14 27 44 3- 2 42. 88 7- 2 422 15 3375 ... 3 16 1- 5 16 to 1- 3⁄8 00 5 1- 7 16 to 1- 3⁄4 00 3 3 7 Â 3⁄4 1- 13 16 to 2- 1 4 2- 5 16 to 2- 3⁄4 00 2- 13 16 to 3 -1 4 3- 16 to 3- ⁄4 00 00 3 -13 16 to 4 -1 2 4-9 16 to 5 -1 2 00 00 16 ⁄8 ⁄8 ⁄8 2 16 ...
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