MTS Model 512-14 Hydraulic Power Unit - Manual (Page 34)

512.14 Hydraulic Power Unit 34
Sampling the Hydraulic Fluid
Maintenance
Milky appearance Indicates water is present in the
fluid
Check the heat exchanger for damage.
Look for other water sources if the
water does not appear to be coming
from the heat exchanger.
Identify and correct the source of the
water leakage and replace the fluid if
necessary.
Sediment at the bottom of
the sample container (after
sample has stood
overnight) Indicates collapsed, ruptured, or
clogged filter(s)
Analyze the fluid and replace the filter
element.
Clean the fluid or replace it as required
by the analysis.
Appearance of Hydraulic Fluid Sample (part 2 of 2)
Fluid Properties Problem What to Do