YO99-0874-DI-002-18
45
6.2 Inspection Items
Refer to the “Table. 11 Maintenance list” below.
Table. 11 Maintenance list
No.
Inspection item
Check
Possible cause
Corrective action
1
Oil level
To be within the leve
lines.
Oil flowed into pump
casing.
Visual check of
casing interior.
2
Cooling water
flow rate
Is the flow rate more
than the prescribed
rate?
Clogged cooling
water piping.
Drop of supply
pressure.
Check cooling
water piping.
3
Oil color
Whitish (turbid).
Mixing of water.
Change oil.
Discolored to brown.
Contamination with
product or acid.
Discolored to black.
Contamination with
abrasion powder of
bearing or other.
4
Abnormal sound
Check by hearing.
Measurement of sound
pressure level by noise
meter.
Worn bearing or gear.
Refer to
“
Table. 12
Troubleshooting”.
Mismatching of
timing.
Motor is faulty.
5
Abnormal
Heating
Check by hand.
Temperature measure-
ment by surface
temperature gauge.
Insufficient cooling
water.
Leak.
Overload.
6
Motor current
Measure by ammeter.
Leak.
High intake pressure.
Summary of Contents for PRC-003A
Page 10: ...YO99 0874 DI 002 18 ix Fig 1 Warning Label PRC 003A PRC 006A PRC 012A PRC 018A...
Page 24: ...YO99 0874 DI 002 18 8 2 4 Dimensional drawing Fig 3 PRC 003A Dimensional drawing...
Page 25: ...YO99 0874 DI 002 18 9 Fig 4 PRC 006A Dimensional drawing...
Page 26: ...YO99 0874 DI 002 18 10 Fig 5 PRC 012A Dimensional drawing...
Page 27: ...YO99 0874 DI 002 18 11 Fig 6 PRC 018A Dimensional drawing...
Page 57: ...YO99 0874 DI 002 18 41 Fig 15 PRC 006A Optional attachment figure...
Page 58: ...YO99 0874 DI 002 18 42 Fig 16 PRC 012A Optional attachment figure...
Page 59: ...YO99 0874 DI 002 18 43 Fig 17 PRC 018A Optional attachment figure...
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