Technical data

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GENERAL COMMENTS ........................... .27
MAINTENANCE SCHEDULE. ........................ .27
MAINTENANCE OF BEARINGS ....................... .28
Oil Lubricated Bearings .......................... .28
Grease Lubricated Bearings ........................ .29
MAINTENANCE OF SHAFT SEALS ..................... .30
Mechanical Seals
............................. -30
Packed Stuffing Box ............................ .30
Dynamic Seal ............................... .30
IMPELLER CLEARANCE SETTING .. T .................. .31
Dial Indicator Method ........................... -31
Feeler Gauge Method ........................... .32
TROUBLESHOOTING
........................
:
...
.33
GENERAL COMMENTS
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A routine maintenance program can extend the life of your pump. Well maintained
equipment will last longer and require fewer repairs. You should keep maintenance
records, this will help pinpoint potential causes of problems.
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MAINTENANCE SCHEDULE
Routine Maintenance
l Bearing lubrication
l Seal Monitoring
l Vibration analysis
l Discharge pressure
l Temperature monitoring
l Check for unusual noise, vibration and bearing
temperatures.
l Inspect pump and piping for leaks.
l Check seal chamber/stuffing box leakage.
l Mechanical Seal: Should be no leakage.
l Packing: Excessive leakage requires adjust-
ment or possible packing replacement. Refer
Routine Inspections
to Section 4: Operation for packing gland ad-
justment.
l Check level and condition of oil through sight glass
on bearing frame.
27
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