Beckman Couler ALLEGRA X-12/R, Service Manual, Page: 38 / 83

Section 3: Service Procedures
3.1.6 Hinge or Door Replacement
A. Open door completely.
C. Remove electrical panel.
D. Remove the three hex screws attaching the hinges to the back of
the instrument housing.
E
. While supporting the door, remove (4) nuts attached inside the housing
F. Remove door from housing and place on a flat surface.
H.
Replace hinges on the left or right side while door is off unit.
I. Reinstall the door by installing all screws in place.
I. Adjust striker (door locking eye bolt) to maintain
a good seal between the door and
the bowl gaskets. The top of the striker to top of door skin distance is “1.500
+/- .050” Refer to BCI drawing 392300.
J. Tighten the locking nut to prevent rotation of the striker.
NOTE
: Door hinges are nonadjustable.
If door won’t stay at angle when open install spacer 393045 by removing two nuts on each
hinge and slide shim into place. Tie nuts accordingly, see attached picture.
Warning: Unplug the centrifuge or turn off and lock out the main wall circuit
breaker before removing an instrument panel.
Warning: As long as the yellow LED on the Motor driver board is lit, the Bus
Voltage is still present. Wait until LED is off.
Allegra X-12/R, X-15R Service Manual 07/07 3-5