Page 55

2008K

2

Preventive Maintenance Procedures

P/N 508138 Rev. J

PREVENTIVE MAINTENANCE CHECKLIST

SIX (6) MONTH

SERIAL NO. _________________________________________________DATE __________________________

MACHINE I.D. NO. ___________________________________________MACHINE HOURS ______________

TECHNICIAN(S) _____________________________________________LABOR HOURS _________________

See the Referenced Section of the 2008K

2

Preventive Maintenance Procedures (part number

508138 Rev. J) 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:

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