Gardner Denver ELECTRA-SAVER II Service Manual page 46

SECTION 8
MAINTENANCE SCHEDULE
SERVICE CHECK LIST
Air Fiiter —
Operating conditions determine frequency
of service refer to'' Air Fiiters" Section 6 and pian maim
tenance accordingly.
Oii Separator —
Change the oil separator element when
pressure differential gauge indicates an 8 PSI differential
Refer to "Compressor Oil Separatot" in Section 5 for
further details
Motor Lubrication — See
Section 2.
Every
8 Hours Operation
1. Check the reservoir oil ievel — add oil if the oil level
is in the ADD range with the compressor on load
if oil consumption is high, refer to "Compressor Oil
Separator" in Section 5 and" Excessive Oil Consump
tion" in Section 9.
2.
Observe if the unit loads and unloads properly.
3. Drain the moisture traps on turn vaive and inlet valve
pilots and on separate air receiver and moisture sep
arator, if used
4. If moisture is noted in the oii level gauge drain
accumulated moisture and see Section 5 " Moisture
in the Oii System".
Every 125
Hours Operation
1.
Check for dirt accumulation on radiator-type oii
cooier core faces and on the fan and fan motor. Blow
off dirt if accumulation is excessive.
Every 1000 Hours Operation
1.
Change the oii filter element every 1000 hours or
sooner, or when the indicator on filter is in "Change
Filter" area with unit running and warmed up
Every 2000 Hours Operation
1. if using GD800 Lubricating Coolant change the com
pressor oil. UNDER ADVERSE CONDITIONS
CHANGE MORE FREQUENTLY (refer to oil
Change interval in Section 5). Flush the system if
required
2. The use of Gardner-Denver GD8000 Lubricating
Coolant or other synthetic iubricant may extend the
required change interval See'' Synthetic Lubricants"
in Section 5.
13-9-630 Section 8
Page 1