A Generalized Chart-Based Decision-Making Tool for Optimal Preventive Maintenance Time under Perfect Renewal Process Modeling

Table 1

Times between failures for slurry pump P1 in hours.

No. of failures	Time between failures (h)	No. of failures	Time between failures (h)
1	434.09	16	375.05
2	226.04	17	496.48
3	266.67	18	649.41
4	681.33	19	540.68
5	1127.85	20	491.59
6	634.69	21	947.31
7	474.84	22	718.78
8	38.72	23	953.63
9	31.89	24	182.2
10	711.52	25	391.55
11	726.9	26	327.71
12	574.15	27	986.04
13	1043.54	28	352.53
14	336.54	29	631.86
15	771.23	30	680.52