F- 9.0.26 Bad Flow Pump Pressure - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 9.0.26 BAD FLOW PUMP PRESSURE

a) Return to Calibrate Hydraulics → Flow Pressure.
b) Press 'CONFIRM' THEN ENSURE the FLOW MOTOR shaft is rotating!
Per the Figure below
c)
WARNING!
d) To avoid error DO NOT use a plastic clamp in part e! Use METAL NEEDLE NOSE
PLIERS instead!
e) While watching the gauge,
of Valve #78 several times.
f) When clamped, does gauge pressure reach forty (40) psi or more?
Yes 40 psi or more! The Flow Pump is okay! See procedure number
No Less than 40 psi! TWO (2) possible bad components: 1) Flow Pump head OR; 2) Flow Pump
motor (possibly brushes).
, above the Deair Pump, locate Valve #78.
using PLIERS
, clamp then QUICKLY unclamp the white tubing at the top
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
F- 9.0.27 (page 96).
Page 95