Troubleshooting Motors; Motors- 1.0.0 Motor Troubleshooting; Motors- 2.0.0 Motor Rotating Clockwise (Backwards) - Fresenius Medical Care 2008K2 Troubleshooting Manual

MOTORS- 1.0.0 MOTOR TROUBLESHOOTING

A) The procedure that directed you here asked you to NOTE which motor (Deaeration OR Flow) to be
CHECK ONLY this motor!
checked.
B) Per the Figure below, the motor shaft is THREE (3) possible scenarios 1) or 2) or 3) below:
1) IF (and ONLY if) NOT rotating at ALL: Proceed to
MOTORS- 4.0.0.
2) IF (and ONLY if) rotating CLOCKWISE (i.e. backwards!): See procedure number
MOTORS- 2.0.0
3) IF rotating counterclockwise (CCW): Proceed to
MOTORS- 3.0.0.

MOTORS- 2.0.0 MOTOR ROTATING CLOCKWISE (BACKWARDS)

IMPORTANT!
a) Turn the machine OFF!
b) Per Figure right, remove the Torx screws (T-25) BUT
remove the cap to maintain the brushes in position!
c) Rotate the cap 180° then reinstall the screws and tighten them.
d) Return to the Program (Dialysis or Cleaning / Disinfection) that
originally brought you to TROUBLESHOOTING MOTORS!
e) Is the motor rotating counterclockwise (CCW) now?
Yes Rotating CCW! Place the machine into Rinse for several minutes to eliminate a potential air lock.
No NOT rotating CCW! Return to (ABOVE) procedure number

TROUBLESHOOTING MOTORS

(page 130).
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 133
, procedure number
page 131
, procedure number
DO NOT
MOTORS- 1.0.0 (page 130).
Page 130