Engineering Maintenance: A Modern Approach

Engineering Maintenance: A Modern Approach......Page 1
Preface......Page 3
Table of Contents......Page 6
MAINTENANCE AND MAINTENANCE ENGINEERING OBJECTIVES......Page 13
TABLE OF CONTENTS......Page 0
ENGINEERING MAINTENANCE IN THE 21ST CENTURY......Page 14
MAINTENANCE TERMS AND DEFINITIONS......Page 15
BOOKS AND REPORTS......Page 16
Professional......Page 17
DATA INFORMATION SOURCES......Page 18
REFERENCES......Page 19
BOOLEAN ALGEBRA AND PROBABILITY PROPERTIES......Page 21
CUMULATIVE DISTRIBUTION FUNCTION......Page 23
EXPONENTIAL DISTRIBUTION......Page 24
WEIBULL DISTRIBUTION......Page 25
NORMAL DISTRIBUTION......Page 26
GENERAL DISTRIBUTION......Page 27
INITIAL AND FINAL VALUE THEOREMS......Page 28
QUADRATIC EQUATION......Page 31
DIFFERENTIAL EQUATIONS......Page 32
PROBLEMS......Page 34
REFERENCES......Page 35
MAINTENANCE DEPARTMENT FUNCTIONS AND ORGANIZATION......Page 36
DRAWBACKS......Page 37
MAINTENANCE MANAGEMENT BY OBJECTIVES, CRITICAL MAINTENANCE MANAGEMENT PRINCIPLES, AND MAINTENANCE PROGRAM EFFECTIVENESS EVALUATION QUESTIONS FOR MAINTENANCE MANAGERS......Page 38
MATERIAL CONTROL......Page 40
JOB PLANNING AND SCHEDULING......Page 41
MAINTENANCE PROJECT CONTROL METHODS......Page 42
ACTIVITY EXPECTED DURATION TIME ESTIMATION......Page 43
CRITICAL PATH METHOD (CPM)......Page 44
CRITICAL PATH DETERMINATION APPROACH......Page 46
CPM ADVANTAGES AND DISADVANTAGES......Page 48
BROAD INDICATORS......Page 49
SPECIFIC INDICATORS......Page 50
PROBLEMS......Page 53
REFERENCES......Page 54
PREVENTIVE MAINTENANCE ELEMENTS, PLANT CHARACTERISTICS IN NEED OF A PM PROGRAM, AND A PRINCIPLE FOR SELECTING ITEMS FOR PM......Page 55
IMPORTANT STEPS FOR ESTABLISHING A PM PROGRAM......Page 58
PM MEASURES......Page 59
MAXIMUM PREVENTIVE MAINTENANCE TIME (MXPMT)......Page 60
INSPECTION OPTIMIZATION MODEL I......Page 61
RELIABILITY AND MEAN TIME TO FAILURE DETERMINATION MODEL OF A SYSTEM WITH PERIODIC MAINTENANCE......Page 62
INSPECTION OPTIMIZATION MODEL II......Page 64
INSPECTION OPTIMIZATION MODEL III......Page 66
PM MARKOV MODEL......Page 68
PROBLEMS......Page 70
REFERENCES......Page 71
CORRECTIVE MAINTENANCE TYPES......Page 72
CORRECTIVE MAINTENANCE STEPS, DOWNTIME COMPONENTS, AND TIME REDUCTION STRATEGIES AT SYSTEM LEVEL......Page 73
MEDIAN ACTIVE CORRECTIVE MAINTENANCE TIME......Page 75
CORRECTIVE MAINTENANCE MATHEMATICAL MODELS......Page 76
MODEL I......Page 77
MODEL II......Page 78
MODEL III......Page 81
MODEL IV......Page 83
EFFECTIVE FAILURE RATE OF SYSTEM TYPE I......Page 86
PROBLEMS......Page 87
REFERENCES......Page 88
RCM GOALS AND PRINCIPLES......Page 89
RCM PROCESS AND ASSOCIATED QUESTIONS......Page 90
REACTIVE MAINTENANCE......Page 91
PREVENTIVE MAINTENANCE......Page 92
ITEM/EQUIPMENT MONITORING......Page 93
RELIABILITY ENGINEERING......Page 94
ROOT CAUSE FAILURE ANALYSIS......Page 95
PRECISION REBUILD AND INSTALLATION......Page 96
PREDICTIVE TESTING AND INSPECTION TECHNOLOGIES......Page 98
EQUIPMENT AVAILABILITY......Page 102
FAULTS FOUND IN THERMOGRAPHIC SURVEY INDEX......Page 103
PM/PTI-REACTIVE MAINTENANCE INDEX......Page 104
PROBLEMS......Page 105
REFERENCES......Page 106
INVENTORY PURPOSES, TYPES, AND BASIC MAINTENANCE INVENTORY-RELATED DECISIONS......Page 108
CONTROL POLICIES FOR A, B, AND C CLASSIFICATION ITEMS......Page 110
INVENTORY CONTROL MODELS......Page 112
ECONOMIC ORDER QUANTITY MODEL......Page 114
PRODUCTION ORDER QUANTITY MODEL......Page 116
QUANTITY DISCOUNT MODEL......Page 117
SAFETY STOCK......Page 119
INCREASING OR DECREASING MAINTENANCE INVENTORY-ASSOCIATED FACTORS AND A MODEL FOR ESTIMATING SPARE PART QUANTITY......Page 120
SPARE PART QUANTITY ESTIMATION MODEL......Page 121
REFERENCES......Page 122
FACTS AND FIGURES ON HUMAN ERROR IN MAINTENANCE......Page 124
MAINTENANCE ERROR IN SYSTEM LIFE CYCLE AND BREAKDOWN OF MAINTENANCE PERSON’S TIME......Page 125
TOP HUMAN FAILURE PROBLEMS IN MAINTENANCE, FREQUENCY OF MAINTENANCE ERROR TYPES, AND OUTCOMES OF MAINTENANCE INCIDENTS......Page 126
REASONS FOR MAINTENANCE ERROR......Page 128
GUIDELINES FOR REDUCING HUMAN ERROR IN MAINTENANCE......Page 129
MODEL I......Page 130
MODEL II......Page 133
FAULT TREE ANALYSIS METHOD......Page 137
REFERENCES......Page 139
NEED FOR QUALITY MAINTENANCE PROCESSES......Page 141
MAINTENANCE WORK QUALITY......Page 142
C-CHART......Page 143
POST-MAINTENANCE TESTING......Page 145
TYPES OF MAINTENANCE ACTIVITIES/ITEMS FOR PMT......Page 146
MAINTENANCE SAFETY-RELATED FACTS, FIGURES, AND EXAMPLES, AND REASONS FOR SAFETY PROBLEMS IN MAINTENANCE......Page 147
SAFETY AND MAINTENANCE TASKS......Page 148
GUIDELINES FOR EQUIPMENT DESIGNERS TO IMPROVE SAFETY IN MAINTENANCE......Page 149
MAINTENANCE SAFETY-RELATED QUESTIONS FOR EQUIPMENT MANUFACTURERS......Page 150
MAINTENANCE PERSONNEL SAFETY......Page 151
PROBLEMS......Page 152
REFERENCES......Page 153
REASONS FOR MAINTENANCE COSTING AND FACTORS INFLUENCING MAINTENANCE COSTS......Page 154
BUDGET PREPARATION APPROACHES......Page 155
MAINTENANCE LABOR COST ESTIMATION......Page 156
STANDARD HOURLY COST ESTIMATION......Page 157
MANPOWER REPAIR COST ESTIMATION......Page 158
MAINTENANCE MATERIAL COST ESTIMATION......Page 159
BUILDING COST ESTIMATION MODEL......Page 160
AVIONICS COMPUTER MAINTENANCE COST ESTIMATION MODEL......Page 161
DOPPLER RADAR MAINTENANCE COST ESTIMATION MODEL......Page 162
FORMULA II......Page 163
MAINTENANCE COST-RELATED INDICES......Page 164
MAINTENANCE COST TO TOTAL MANUFACTURING COST RATIO......Page 165
COST DATA COLLECTION......Page 166
PROBLEMS......Page 167
REFERENCES......Page 168
SOFTWARE MAINTENANCE FACTS AND FIGURES......Page 170
SOFTWARE MAINTENANCE IMPORTANCE, EFFORT DISTRIBUTION, AND REQUEST TYPES......Page 171
TYPES OF SOFTWARE MAINTENANCE......Page 172
SOFTWARE MAINTAINABILITY......Page 174
CYCLOMATIC NUMBER......Page 175
SOURCE CODE READABILITY INDEX......Page 176
SOFTWARE CONFIGURATION MANAGEMENT......Page 177
MAINTENANCE REDUCTION......Page 178
SOFTWARE MAINTENANCE COSTING......Page 179
MILLS MODEL......Page 180
MAINTENANCE COST MODEL......Page 182
PROBLEMS......Page 183
REFERENCES......Page 184
ROOT CAUSE OF EQUIPMENT RELIABILITY PROBLEMS AND BATHTUB HAZARD RATE CONCEPT......Page 187
RELIABILITY FUNCTION......Page 189
HAZARD RATE......Page 190
MEAN TIME TO FAILURE (MTTF)......Page 191
SERIES NETWORK......Page 192
PARALLEL NETWORK......Page 194
STANDBY SYSTEM......Page 196
MARKOV METHOD......Page 198
FAULT TREE ANALYSIS......Page 202
PROBABILITY EVALUATION......Page 204
FAILURE MODES AND EFFECT ANALYSIS......Page 205
REFERENCES......Page 206
MAINTAINABILITY TERMS AND DEFINITIONS, IMPORTANCE, AND OBJECTIVES......Page 208
MAINTAINABILITY MANAGEMENT IN SYSTEM LIFE CYCLE......Page 209
PHASE III: PRODUCTION......Page 210
ACCESSIBILITY......Page 211
DISPOSABLE MODULES......Page 213
INTERCHANGEABILITY......Page 214
MAINTAINABILITY MEASURES AND FUNCTIONS......Page 215
MEAN PREVENTIVE MAINTENANCE TIME......Page 216
MAINTAINABILITY FUNCTION: EXPONENTIAL DISTRIBUTION......Page 217
MAINTAINABILITY FUNCTION: GAMMA DISTRIBUTION......Page 218
MAINTAINABILITY FUNCTION: NORMAL DISTRIBUTION......Page 219
COMMON ERRORS RELATED TO MAINTAINABILITY DESIGN......Page 220
REFERENCES......Page 221