F- 15.2.0 Deap Less Than Or = 75/Isolate Deaeration Motor; F- 15.2.1 Deaeration Motor Rotating Ccw - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 15.2.0 DEAP LESS THAN OR = 75 / ISOLATE DEAERATION MOTOR
Per the Figure below, is the DEAERATION MOTOR shaft rotating COUNTERCLOCKWISE (CCW)?
Yes Rotating CCW! See procedure number
No NOT rotating CCW! NOTE
page 130
, TROUBLESHOOTING

F- 15.2.1 DEAERATION MOTOR ROTATING CCW

Using the handle end* of a screwdriver, push HARD on and release the DEAERATION MOTOR'S shaft
several times. Can you make it stop rotating and REMAIN stopped?
Yes If SURE the motor stops! TWO (2) possible bad components: 1) Bad Deaeration Motor
(possibly brushes) OR; 2) Bad Deaeration Pump head.
No Motor continues to rotate! See procedure number
ONLY
the DEAERATION MOTOR will be checked then proceed to
MOTORS.
Figure 26 – Deaeration Motor Rotating CCW
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
F- 15.2.1 (page 117).
F- 15.2.2 (page 118).
Page 117