Ingersoll-Rand IRN50-200H-CC, IRN37-160K-CC, IRN250-300H-2S, IRN75-160K-2S manual Ultra Coolant

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:	150		500	2000	4000	8000
		(1st time		1000	6000	12000	16000
		only)
				1500	10000	20000
	Daily			2500	14000
				3000	18000
Coolant filter		Change			Change	Change	Change
Air filter **					Check	Change	Change
					pressure
Separator element ***					Check	Change	Change
					pressure
ULTRA COOLANT*	Check				Sample	Sample	Change
Power Drive Module filter *				Check	Change	Change	Change
Scavenge screen **					Check /	Check /	Check /
					clean	clean	clean
Hoses ***						Check /	Check /
						clean	clean
High Air Temperature sensor				Check	Check	Check	Check
Pressure relief valve					Check	Check	Check
Cooler Core(s)				Check /	Check /	Check /	Check /
				clean	clean	clean	clean
Moisture separator				Check /	Check /	Check /	Check /
				clean	clean	clean	clean
Motor cowl				Check /	Check /	Check /	Check /
				clean	clean	clean	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

80IRN37 - 160K - CC & IRN50 - 200H -CC & IRN75 - 160K - 2S & IRN100 - 200H - 2S & IRN 250 - 300H - 2S

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