Routine Servicing And Inspection Intervals - KSB RDLO Series Operating Instructions Manual

7.6

Routine Servicing and Inspection Intervals

Interval
Daily
Weekly
Monthly
Every 4400 (radial ball
bearings)/
2 200 (radial roll
bearings
operating hours
Every 7 500
operating hours
Every 4 years or if
discharge head
decreases
Number of
personnel
required
1
1
1
1
1
1
2
Page 18 of 24
Time
(hours)
1/10 - Check mechanical seal for leakage
or leakage rate of gland packing
Check pump operation (suction
-
1/4
pressure, discharge head, bearing
temperature, noises and vibrations)
1/4 Check torsional clearance of the
-
coupling (see operating instructions
of the coupling in section 9.3)
1/4 Switch to stand-by pump, if any, or
-
carry out a test run (for 5 minutes)
1/4 - Re-lubricate grease-lubricated
rolling element bearings (re-
lubrication quantity, see technical
data sheets of pump in section 9.2)
Oil-lubricated rolling element
-
1/4
bearings, see section 7.2.3.2
- General inspection and overhaul of
pump in accordance with the
operating instructions
6
Check and replace, if required:
wear parts such as bearings,
-
casing wear rings, impeller wear
rings, shaft sleeves
impeller and shaft
-
- seal elements
RDLO
Servicing work