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10.0 MAINTENANCE
10.2 MAINTENANCE CHART
The MAINTENANCE CHART indicates the various components and the intervals when maintenance has to take place.
Where a service interval is stated in both hours and months, it is the sooner of the two intervals that must be adhered
to. Coolant capacities etc can be found in the GENERAL INFORMATION section of this manual. Note that any Local or
National codes that require specific maintenance that exceeds the requirements of this section must be adhered to.
™
Maintenance Schedule
Hours:
Daily
150
(1st time
only)
500
1000
1500
2500
3000
2000
6000
10000
14000
18000
4000
12000
20000
8000
16000
Coolant filter Change Change Change Change
Air filter ** Check
pressure
Change Change
Separator element *** Check
pressure
Change Change
ULTRA COOLANT* Check Sample Sample Change
Power Drive Module filter * Check Change Change Change
Scavenge screen ** Check /
clean
Check /
clean
Check /
clean
Hoses *** Check /
clean
Check /
clean
High Air Temperature sensor Check Check Check Check
Pressure relief valve Check Check Check
Cooler Core(s) Check /
clean
Check /
clean
Check /
clean
Check /
clean
Moisture separator Check /
clean
Check /
clean
Check /
clean
Check /
clean
Motor cowl Check /
clean
Check /
clean
Check /
clean
Check /
clean
Vibration Analysis Analysis Analysis Analysis
Coolant Analysis Analysis Analysis Analysis
Food Grade Coolant * Analysis at every 500
Change at every 1000
Blower Motor / Fan Motor Regrease Regrease
If the compressor is run less than 4,000 hours per year,
HPM 250L motor Regrease at 2000hrs and 4000hrs N250/300H-2S only
* Maintain every 6 months
** Maintain every year
*** Maintain every 2 years