Foreword |
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vii | |
Preface |
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ix | |
Author Biography |
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xi | |
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1 Introduction to Successful Root Cause Failure Analysis (RCFA) |
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1 | (14) |
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1.1 Troubleshooting vs Failure Analysis |
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2 | (2) |
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1.2 Defining Failure -- 4 Levels of Failure |
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4 | (4) |
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8 | (1) |
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9 | (2) |
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11 | (4) |
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2 5 Rights of Successful RCFA |
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15 | (26) |
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16 | (6) |
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2.1.1 RCFA Process Infrastructure |
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17 | (1) |
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2.1.2 Type of RCFA Process |
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18 | (1) |
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19 | (1) |
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20 | (1) |
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2.1.2.3 Failure Mode Based |
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21 | (1) |
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22 | (2) |
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22 | (1) |
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23 | (1) |
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23 | (1) |
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24 | (5) |
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2.3.1 Event Investigation |
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24 | (1) |
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25 | (1) |
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26 | (3) |
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29 | (6) |
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29 | (1) |
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30 | (1) |
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31 | (1) |
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32 | (1) |
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33 | (2) |
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2.5 Right Corrective Actions |
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35 | (6) |
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2.5.1 Type of Action Items |
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36 | (2) |
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2.5.2 Execution of Action Items |
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38 | (1) |
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39 | (2) |
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3 Key Factors in Fatigue Failure |
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41 | (16) |
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3.1 Fundamentals of Fatigue Failure |
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41 | (5) |
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3.2 Case Study 1 -- Chain Fatigue Failure |
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46 | (6) |
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3.3 Case Study 2 -- Conveyor Shaft Failure |
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52 | (5) |
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4 Key Factors in Bearing Failure |
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57 | (30) |
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4.1 Fundamentals of Bearing Failure |
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57 | (4) |
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4.2 Case Study 1 --- Combustion Fan Bearing Failure |
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61 | (4) |
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4.3 Case Study 2 -- Suction Roll Bearing Fracture |
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65 | (4) |
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4.4 Case Study 3 -- Pulper Motor Bearing Failure |
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69 | (3) |
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4.5 Case Study 4 -- Vacuum Pump Bearing Failure |
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72 | (3) |
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4.6 Case Study 5 -- Suction Press Roll Internal Bearing Failure |
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75 | (3) |
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4.7 Case Study 6 -- Exhaust Fan Bearing Failure |
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78 | (9) |
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5 Key Factors in Pump System Failure |
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87 | (30) |
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5.1 Fundamentals of Pump Failure |
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87 | (3) |
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5.2 Case Study 1 -- White Water Pump Failure |
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90 | (8) |
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5.3 Case Study 2 -- Stock Dilution Pump Failure |
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98 | (4) |
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5.4 Case Study 3 -- Loop 1 Dilution Pump Failure |
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102 | (4) |
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5.5 Case Study 4 -- Rejects Pump System Failure |
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106 | (3) |
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5.6 Case Study 5 -- Screen Feed Pump Failure |
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109 | (8) |
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6 Key Factors in Mechanical Power Transmission Failure |
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117 | (24) |
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6.1 Fundamentals of Mechanical Power Transmission Failure |
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117 | (2) |
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6.2 Case Study 1 -- Agitator Belt Drive Failure |
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119 | (4) |
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6.3 Case Study 2 -- Screen Belt Drive Sheave Failure |
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123 | (5) |
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6.4 Case Study 3 -- Paper Roll Gearbox Failure |
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128 | (2) |
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6.5 Case Study 4 -- Coating Roll Gearbox Failure |
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130 | (5) |
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6.6 Case Study 5 -- Press Roll Gearbox Failure |
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135 | (6) |
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7 Key Factors in Bolted Joint Failure |
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141 | (12) |
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7.1 Fundamentals of Bolt Failure |
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141 | (5) |
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7.2 Case Study -- Dryer Journal Bolt Failures |
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146 | (7) |
Index |
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153 | |