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| I'm looking at an excavator with the following oil analysis results. I'm not sure if it is good, bad or somewhere in between. Your thoughts?
Oil Sample Analysis
Engine
Hydraulic
date of analysis
Aug 26, 2013
Aug 26, 2013
Silicon
3.91 PPM
8.56 PPM
Lead
2.95 PPM
0 PPM
Tin
0 PPM
0.33 PPM
Copper
4.95 PPM
2.93 PPM
Aluminum
3.43 PPM
1.74 PPM
Silver
0.03 PPM
0.04 PPM
Nickel
0.25 PPM
0.39 PPM
Chromium
0.5 PPM
0.22 PPM
Iron
11.39 PPM
0.78 PPM
Glycol
NEG
N/A
Water
NEG
N/A
Fuel
<5%
N/A
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