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SERVICE CHECK LIST :
Every 4000 Hours Operation or 12 Months
1.
Replace Air/Oil Separator, operating conditions determine the frequency of service. The air/oil
separator will need to be changed as indicated by the Controller, every 4000 hours or every year,
whichever occurs first. See "Compressor Oil Separator" in Section 5 for further details.
2.
Inspect the scavenge line, replace the check valve, clean the scavenge line if necessary.
3.
Inspect the inlet valve, service if necessary, see parts list for repair kit part number.
4.
Visually check for leakage on the shaft seal, replace as required. See the parts lists for the kit part
number and for the tool kit part number. The tool kit is required to change the oil seal. If the oil
seal is a lip seal, the wear sleeve must always be replaced.
5.
Inspect the drive belts (if applicable), replace if necessary. See section 7.
6.
Replace lubricant every 8000 hours** . UNDER ADVERSE CONDITIONS, CHANGE MORE
FREQUENTLY. (refer to "Oil Change Interval", in Section 5). Flush system if required.
7.
Check pressure relief valve, see Section 11
** - Check Section 5 for specific lubricant basic life, based on actual lubricant in the package.
Every 8000 Hours Operation or 24 Months
1.
Inspect solenoid valves / vacuum switch operation, replace if necessary.
2.
Inspect blow-down valve operation, replace if necessary.
3.
Inspect thermistor probes operation, replace if necessary.
4.
Inspect pressure transducer, replace if necessary.
5.
Inspect minimum pressure/check valve operation, repair if necessary. See Section 9 "Minimum
Discharge Pressure/Check Valve".
6.
Inspect thermal mixing valve operation, replace element if necessary. See Section 5 "Thermal
Mixing Valve" and "Draining and Cleaning Oil System Check".
7.
Inspect, replace if necessary the drive coupling spider (coupling element). See Section 7 for
detailed instructions on replacing the drive coupling spider.
8.
Inspect hoses, replace if necessary.
9.
Inspect, observe operation of the turn valve, repair if necessary. See Section 4 '"Turn Valve" and
"Turn Valve Actuator"(if applicable).
13-18-610
Page 77
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