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13–9/10–641 Page 48
SECTION 8
MAINTENANCE SCHEDULE
SERVICE CHECK LIST –
Air Filter – Operating conditions determine frequency
of service. If the “CHANGE AIR FILTER” message is
displayed, air filter requires servicing or changing. See
“Air Filter,” Section 6, page 45.
Oil Separator – Operating conditions determine fre-
quency of service. If the “CHANGE SEPARATOR”
message is displayed, the oil separator element re-
quires changing. See “Compressor Oil Separator” in
Section 5, page 43, for further details.
Motor Lubrication – Refer to Section 2, page 14, and
Maintenance Schedule Chart below.
Every 8 Hours Operation
1.
Check the reservoir oil level – add oil if required.
See Section 5, page 48. If oil consumption is high,
refer to “Excessive Oil consumption, page 50. DO
NOT MIX LUBRICANTS.
2.
Observe if the unit loads and unloads properly.
3.
Check discharge pressure and temperature.
4.
Check Panel LED’s for advisories.
Every 125 Hours Operation
1.
Check for dirt accumulation on oil/aftercooler core
faces and the cooling fan. If cleaning is required,
clean the exterior fin surfaces of the cores by
blowing compressed air carrying a nonflammable
safety solvent in a direction opposite that of the
cooling fan air flow. This cleaning operation will
keep the exterior cooling surfaces clean and en-
sure effective heat dissipation.
Every 1000 Hours Operation
1.
Change the oil filter element.
Every 8000 Hours Operation
1.
Change the compressor lubricant. UNDER AD-
VERSE CONDITIONS, CHANGE MORE FRE-
QUENTLY (refer to “Oil Change Interval”, page
38). Flush system if required.
Every Year
1.
Check the relief valve for proper operation. See
Section 4, page 18.
MAINTENANCE SCHEDULE (See detail notes above)
Maintenance Action
As
Indicated
By Auto–
Every
Every
Every
Every
Every
Sentry
R
8
125
1000
8000 *
Year
Controller
Hours
Hours
Hours
Hours
Change Air Filter
D
Change Oil Separator
D
Check Reservoir Oil Level
D
Check For Proper Load/Unload
D
Check Discharge Pressure/Temp
D
Check Dirt Accumulation on Cooler
D
Change Oil Filter Element
D
D
Change Compressor Lubricant
D
D
(AEON 9000 SP)
Check Relief Valve
D
*
See Oil Change Interval Chart, FIGURE 5–5, Page 38, for specific lubricant life.