Page 83 - Practical Machinery Management for Process Plants Major Process Equipment Maintenance and Repair

68 Major Process Equipment Maintenance and Repair

DETAILED CHECKLIST FOR ROTATING EQUIPRENT:
CENTRIFUGAL PUNP RUN-IN
MACHINE TAG NO.
DATE/BY
1. MOTOR IS LARGE ENOUGH TO DRIVE PUMP WITH
RUN-IN LIQUID.
2. TEMPORARY AMPMETER IS INSTALLED. MOTOR FULL
LOAD AMPS.
3. PRESSURE GAUGES ON BOTH SIDES OF SUCTION
STRAINER.
4. WRITTEN DETAILED RUN-IN PROCEDURE FOR
PUMP ON HAND.
5. PERSONNEL UNDERSTAND PROCEDURE,
6. PUMP VENTED AND PURGED WITH N2 (IF REQUIRED),
7. SUCTION VALVE FULLY OPENED.

8. MINIMUM FLOW BY-PASS VALVE FULLY OPENED.
9. DISCHARGE VALVE OPENED APPROXIMATELY
20 PERCENT
IO. PUMP FULLY PRIMED,
11. COOLING WATER TURNED ON,
12. SEAL POT(S) HAVE OIL AT PROPER LEVEL.
13. NO UNUSUAL NOISES OR VIBRATION AT
START-UP.
14. SUCTION PRESSURE REMAINS CONSTANT.
IS. POSITIVE DISCHARGE PRESSURE I
16. SUCTION PRESSURE PSIG APPROX.
17. DISCHARGE PRESSURE PSIG APPROX.
18. MOTOR AMPS APPROX.
19. PHASE AMPERAGE READINGS ARE EQUAL.
DATE FILE RECERENCE
MACHINERY RELIABILITY PROGRAM
3/20/84 PAGE 1 OF 2