PREVENTIVE MAINTENANCE CHECKLIST
SIX (6) MONTH
SERIAL NO.
DATE
MACHINE I.D. NO.
MACHINE HOURS
TECHNICIAN(S)
LABOR HOURS
2
See the Referenced Section of the 2008K
Preventive Maintenance Procedures (part number
508138 Rev. I) for detailed instructions to perform the following:
Reference Section
Procedure
Value
Completed By:
2.1
Clean Filters.....................................................................
(Replace If Necessary)
2.2
Inspect Pre-UF Pump filter............................................
(Replace If Necessary)
2.3
Inspect UF Pump Check Valves.....................................
(Replace If Necessary)
2.4
Check High Voltage AC Connections......................................
(≤0.2 ohms)
2.5
Calibrate UF Pump....................................
(Range: 24 ± 0.1cc at 24 UF Pump strokes)
2.6
Check Conductivity Calibration............
(Range: Δ ± 0.1mS/cm)
Machine Display
External Meter
2.7
Check Temperature Calibration......................................
(Range: 37 ± 0.3°C)
(Range: 39 ± 0.3°C)
2.8
Check Alarm Operation and Pressure Holding Test.........................
2.9
Verify pH..............................................................................
(Range 6.9 to 7.6)
2.10 Check Power Failure Alarm.................................................................
2.11 Final Checks...........................................................................................
NOTES:
Page 55
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2
2008K
Preventive Maintenance Procedures
P/N 508138 Rev. I