Clean- 1.6.0 More Than 300 Ml - Fresenius Medical Care 2008K2 Troubleshooting Manual

CLEAN- 1.6.0 MORE THAN 300 ML

Return the tubing to the DEAERATION
a)
pump.
b) Figure right, return the Deaeration Pump to
distribution board position, "P20"!
ENSURE the DEAERATION MOTOR
c)
is running!
c) Turn Valve #65's nut (Figure right) clockwise
(tighter) attempting to achieve a PEAK Loading
Pressure of between 22 and 25 psi?
Yes Between 22 and 25 psi! Proceed to
page 171
CLEAN-
No Less than 22 psi! See parts a AND b
below:
a) ENSURE more than 300 ml per minute
to the Deaeration pump i.e. no
recurring air lock!
b) Swap the following components (see
Component List below) one at a time,
with known good, attempting to adjust
Loading Pressure. When loading
pressure can be adjusted to more than
22 psi the last component swapped in
is the problem.
COMPONENT LIST: 1) Deaeration Pump head; 2) Deaeration Motor; 3) Valve #65*;
4) Hydrochamber.
* Figure right, several threads should be visible
under Valve #65's nut. If no threads are visible
either the wrong spring is installed** under Valve
#65's nut OR Valve #65 is bad!
* * Refer to
, procedure number
2.4.0.
Figure 6 (page 19).
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 165