35
MAINTENANCE
5.
If the oil sample looks clear, the new lubricant should be ok. If not, drain and recharge.
6.5.5 SAMPLE FOR ANALYSIS
The first oil sample should be drawn after the compressor has run for 2,000 hours or 3 months. Intervals
for following oil samples will be determined by the analysis results.
FIGURE 6-1.
OIL ANALYSIS KIT
1
2
3
A
B
Customer Information
From
Compressor Information
Model
Serial Number
Sold by
Lubricant Information
Lubricant Type (Manufacturer)
Lot Number
Sample Date
Hours on Lubricant
Hours on Machine
Comments
1201 W. U.S. HIGHWAY 20
MICHIGAN CITY, IN 46360
00350-012
SAMPLE OIL FROM SUMP TANK
1.
Run the compressor long enough to reach normal operating
temperatures.
2.
Follow
procedures.
3.
Remove the drain plug from the end of the drain line at the bottom
of the sump tank.
4.
Open the drain valve and drain any water from the sump tank.
Discard in an approved manner.
5.
Fill the clear sample bottle (2) with oil. The sample bottle (2) must
be at least one-third full.
6.
Close the drain valve and replace the plug in the drain line.
7.
Start the compressor according to
5.4 Normal Start
procedures.
8.
Check the oil level during operation. Add oil if necessary according
to
procedures.
FIGURE 6-2.
FILL SAMPLE bOTTLE
1/3 MINIMUM