ATA77 Engine Indicating Jet Aircraft Maintenance Fundamentals

... 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 Maintena...

Ngày tải lên: 13/12/2013, 04:15

... 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 main...

Ngày tải lên: 23/12/2013, 00:15

... 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...

Ngày tải lên: 05/08/2014, 12:20

... 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 Mai...

Ngày tải lên: 05/08/2014, 12:20

... 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...

Ngày tải lên: 05/08/2014, 12:20

... 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...

Ngày tải lên: 05/08/2014, 12:20

... 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 Hor...

Ngày tải lên: 05/08/2014, 12:20

... 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...

Ngày tải lên: 05/08/2014, 12:20

... 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 ot...

Ngày tải lên: 05/08/2014, 12:20

... 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 t...

Ngày tải lên: 05/08/2014, 12:20

... 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 pi...

Ngày tải lên: 05/08/2014, 12:20

... 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 o...

Ngày tải lên: 05/08/2014, 12:20

... 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...

Ngày tải lên: 05/08/2014, 12:20