Maintenance Schedule; Service Check List - Gardner Denver Electra-Screw EDEQHF Operating And Service Manual

SECTION 8
MAINTENANCE SCHEDULE
SERVICE CHECK LIST -
Air Filter -
Operating conditions determine frequency of
service. The "CHANGE AIR FILTER" display will flash to
signal that the air filter requires servicing or changing.
See "Air Filter," Section 6.
Oil Separator - Operating conditions determine the fre-
quency of service. The "CHANGE SEPARATOR" display
will flash to signal that oil separator element requires
changing. See "Compressor Oil Separator," Section 5,
page 5.
Motor Lubrication - Refer to Section 2, page 4 and
Maintenance Schedule Chart below.
Every 8 Hours Operation
1.
Check the reservoir oil level -add oil if required. See
Section 5. If oil consumption is high, refer to "Ex-
cessive Oil Consumption" in Section 9, page 2.
2. Observe if the unit loads and unloads properly.
3.
Check discharge pressure and temperature.
4. Drain the moisture trap in the control system. See
Section 4.
5. Check Panel LED 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 blow-
ing 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 ensure effective
heat dissipation.
Every 1000 Hours Operation
1. Change oil filter element.
Every 4000 Hours Operation
1.
Inspect oil separator element. See Section 5.
Every 6000 Hours Operation
1. Change the compressor lubricant. UNDER AD-
VERSE CONDITIONS, CHANGE MORE
FREQUENTLY (refer to "Oil Change interval" in
Section 5). Flush system if required.
Every Year
1.
Check the relief valve for proper operation. See
Section 4.
MAINTENANCE SCHEDULE (See detail notes above)
Maintenance Action
Change Air Filter
Change Oil Separator
Check Reservoir Oil Level
Check For Proper Load/Unload
Check Discharge Pressure/Temp.
Check Dirt Accumulation on Cooler
Change Oil Filter Element
Inspect Oil Separator Element
Change Compressor Lubricant (AEON 4000)'
Check Relief Valve
If
Panel
LED is
Lit
Every
8
Hours
@
Every
125
Hours
Every
1000
Hours
Every
4000
Hours
Every
6000
Hours
Every
Year
* See Oil Change Interval Chart, Section 5, page 3, for specific lubricant life.
13-8-610 Section 8 Page 1