Ingersoll-Rand 125-200 HP/90-160 KW Maintenance Schedule, Maintenance Records, Special Note

4.0SCHEDULED PREVENTATIVE MAINTENANCE

4.1MAINTENANCE SCHEDULE

THE MAINTENANCE SCHEDULE SPECIFIES ALL RECOMMENDED MAINTENANCE REQUIRED TO KEEP THE COMPRESSOR IN GOOD OPERATING CONDITION. SERVICE AT THE INTERVAL LISTED OR AFTER THAT

NUMBER OF RUNNING HOURS, WHICHEVER OCCURS FIRST.

Action	Part or Item			Running	Time Interval (whichever comes first)
				Hours	1 Week 1 Mo. 3 Mo.	6 Mo. Yearly 2 Years
Inspect	Coolant level			Weekly	x
Inspect	Discharge temperature (air)			Weekly	x
Inspect	Separator element differential			Weekly	x
Inspect	Air filter Delta P (at full load)			Weekly	x
Inspect	Oil filter Delta P			Weekly	x
Replace	Coolant filter*		150		x (initial change only)
Check	Temperature sensor		1000		x
Replace	Food grade coolant (when used)		1000			x
Inspect	Hoses		1200		x
Replace	Coolant filter*		2000			x (subsequent changes)
Analysis	Coolant		2000		See Section 4.15	x
Analysis	Vibration		2000		See Section 4.15	x
Clean	Separator scavenge screen and orifice		4000			x
Clean	Cooler cores**		4000			x
Replace	Air filter*		4000			x
Replace	Separator element*	*See special note.
Replace	Ultra Coolant*			8000		x
Inspect	Starter contactors			8000		x
Service	Drive motor lubrication				See Section 4.10.

*In very clean operating environments and where inlet filter is changed at the above prescribed intervals. In extremely dirty environments change coolant, filters, and separator elements more frequently.

**Clean cooler cores if discharge air temperature is excessive or if unit shutdown occurs on high air temperature.

4.2 MAINTENANCE RECORDS

It is very important that you, the owner, keep accurate and detailed records of all maintenance work you, or the Ingersoll-Rand Distributor or Air Center perform on your compressor. This includes but is not limited to coolant filter, separator, inlet air filter and so forth. This information must be kept by you, the owner, should you require warranty service work by your Ingersoll-Rand Distributor or Air Center. Maintenance record sheets are located at the back of this manual.

4.3 MAINTENANCE PROCEDURES

Before starting any maintenance, be certain the following is heeded.

1.Read Safety Instructions.

2.Use correct tools.

3.Have recommended spares on hand.

SPECIAL NOTE:

Replace separator element when the separator differential pressure ( ▲ P) reaches three times the initial pressure drop or a maximum pressure differential of 12 psi (.8 bar) at full load or if the Intellisys warning CHANGE SEPARATOR ELEMENT is displayed. See Section 3.9.

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