Maintenance Fundamentals Episode 2 part 11 docx

Ngày tải lên: 05/08/2014, 11:20

Ngày tải lên: 05/08/2014, 11:20

Ngày tải lên: 05/08/2014, 11:20

Ngày tải lên: 05/08/2014, 11:20

... Oscilloscope, Techtronix 213 45 78 910 11 Figure 5 .4 A typical calibration card. Keith Mobley /Maintenance Fundamentals Final Proof 14 .6.20 04 12 :11 pm page 54 54 Maintenance Fundamentals WHY PERFORM ... 32, Rm 13 Attn: Mike Felluca 12 3 Tel: 3 34- 912 6 Due − Date − Act 12 / 1/ 97 6/ 1/ 98 12 / 1/ 98 12 / 1/ 98 12 / 4/ 97 6 /15 /98 8/ 3/98 JDP HCF JDP OK OK...

Ngày tải lên: 05/08/2014, 12:20

... 9- 1 ⁄ 2 857 1- 1 ⁄ 2 3.38 5- 1 ⁄ 2 16 6.4 10 10 00 1- 3 ⁄ 4 5.36 5- 3 ⁄ 4 19 0 .1 10- 1 ⁄ 2 11 57 2 8.00 6 21 6 11 13 31 2- 1 ⁄ 4 11 .39 6- 1 ⁄ 4 24 4 11 - 1 ⁄ 2 1 520 2- 1 ⁄ 2 15 .63 6- 1 ⁄ 2 275 12 1 728 2- 3 ⁄ 4 20 .80 ... 7- 1 ⁄ 2 00 1- 3 ⁄ 4 5 ⁄ 8 1- 3 ⁄ 4 Â 1 ⁄ 4 7- 9 ⁄ 16 to 9 00 2 3 ⁄ 4 2 Â 1- 3 ⁄ 4 9- 1...

Ngày tải lên: 05/08/2014, 12:20

... symmetrical. FREQUENCY GEARMESH AMPLITUDE Figure 11. 32 Wear or excessive clearance changes side band spacing. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 7:38pm page 22 2 22 2 Maintenance Fundamentals In addition ... gears are properly installed. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 7:38pm page 22 6 22 6 Maintenance Fundamentals...

Ngày tải lên: 05/08/2014, 12:20

... atmosphere of pressure, the error Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 7:42pm page 23 6 23 6 Maintenance Fundamentals within a 120 -degree arc, this type of compressor generates higher ... 12. 8 Liquid-seal ring rotary air compressor. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 7:42pm page 24 2 24 2 Maintenance Fundamentals betwe...

Ngày tải lên: 05/08/2014, 12:20

... compressor’s cylinders or casing out of alignment. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 7 :42 pm page 25 4 25 4 Maintenance Fundamentals 13 CONTROL VALVES Control valves can be grouped ... In part, the increased level of vibration is caused by the impact as each piston reaches top dead center and Keith Mobley /Maintenance Fundamentals Final Proof 15...

Ngày tải lên: 05/08/2014, 12:20

... Strand (Inches) 12X6 0.40 60 31 .5 4.0 15X6 0.49 73 41 .5 5.0 18X6 0 .56 84 5. 0 6.0 24 X8 1.16 174 10.0 30X10 1.60 24 0 14.0 36X 12 2.40 360 16.0 Keith Mobley /Maintenance Fundamentals Final Proof 15. 6 .20 04 5: 58pm ... Applications Inclination, degrees 10 15 20 25 30 35 Reduction in capacity, % 10 26 45 58 70 78 Keith Mobley /Maintenance Fundamentals Final Proof 15. 6 ....

Ngày tải lên: 05/08/2014, 12:20

... Mobley /Maintenance Fundamentals Final Proof 15 .6 .20 04 6: 02pm page 3 06 3 06 Maintenance Fundamentals Table 15 .2 Air-Density Ratios Keith Mobley /Maintenance Fundamentals Final Proof 15 .6 .20 04 6: 02pm ... Mobley /Maintenance Fundamentals Final Proof 15 .6 .20 04 5:58pm page 29 8 29 8 Maintenance Fundamentals 0.4 0 .6 0.8 1.0 1 .2 1.4 1 .6 1.8 CFM, THOUSAN...

Ngày tải lên: 05/08/2014, 12:20

... rate. A vendor Figure 17. 1 Centrifugal pump. Figure 17 .2 Single and double volute. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6:12pm page 3 32 3 32 Maintenance Fundamentals 16 DUST ... finer particles) following eddy current Figure 16 .2 Flow pattern through a typical cyclone separator. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6:07pm...

Ngày tải lên: 05/08/2014, 12:20

... fixed volume of fluid for each Figure 17 .21 Lobe-type pump. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6:12pm page 3 52 3 52 Maintenance Fundamentals Protection Positive-displacement ... by the characteristic curve for the pump. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6:12pm page 3 42 3 42 Maintenance Fundamentals Impellers Impellers...

Ngày tải lên: 05/08/2014, 12:20

... properly. Table 17 .2 Common Failure Modes of Rotary-Type, Positive-Displacement Pumps Source: Integrated Systems, Inc. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6:12pm page 3 62 3 62 Maintenance ... Traps Source: Integrated Systems, Inc. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 7:39pm page 3 72 3 72 Maintenance Fundamentals Table 17...

Ngày tải lên: 05/08/2014, 12:20

... double decomposition with another compound, Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6 :28 pm page 4 02 4 02 Maintenance Fundamentals prevent shaft wear. Also referred to as a ‘‘packed ... of very short duration. Sump A pit or tank. Keith Mobley /Maintenance Fundamentals Final Proof 15.6 .20 04 6 :28 pm page 4 12 4 12 Maintenance Fundamentals either she...

Ngày tải lên: 05/08/2014, 12:20