... lubricant, as givenin Table 30 .1. Figure 30 .1 Figure 30.2Table 30 .1 A 31 Chemical effectsA 31. 2A30 High and low temperaturesA30.2Dry wearWhen oil, grease or solid lubrication is not possible, ... cryogenic temperaturesB1Maintenance methodsB1 .1 The purpose of maintenance is to preserve plant and machinery in a condition in which it can operate, and can do sosafely and economically.It ... expected.Figure 1. 2 The distribution of the time to failure for a typical componentTable 1. 4 Feedback from maintenance to equipment designB1Maintenance methodsB1.5Table 1. 5 Maintenance managementB1 Maintenance...