Du Pont SORVALL RC-5 Service Manual page 165

Sor
vail® CentrifugesMaintenance
&
Repairc.
On relay K202,
plug
the relay into Its socket, then
latch the hold-down
spring.d.
Install the
rear
cabinet
panel.c.
Transformers
T201
and
T202
(T203)1.
Removala.
Set main circuit breaker
to
OFF.b.
Unplug the
power
cord from
socket.c.
Remove
the
rear cabinet
panel.d.
Tag.
then
remove
all terminated
wires on
the transformer
to
be
replaced.e.
Remove
the
four
screws,
lockwashers.
and Hat
washers,
then remove
trans¬former
T201.Figure
6-46. Removal
of
Transformer
T2012.
Installationa.
Secure
the
transformer
with
four screws, lockwashers.
and flat
washers.b.
Reconnect all terminated wires
at
correct
terminals.c.
Calibrate in accordance with Table
7-1.6-27